CN101833837B - Fire alarm system - Google Patents
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- CN101833837B CN101833837B CN200910161104XA CN200910161104A CN101833837B CN 101833837 B CN101833837 B CN 101833837B CN 200910161104X A CN200910161104X A CN 200910161104XA CN 200910161104 A CN200910161104 A CN 200910161104A CN 101833837 B CN101833837 B CN 101833837B
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Abstract
The invention discloses a fire alarm system which comprises an alarm device and an acoustical generator and is used for sending out the preset alarm bell in the surveillance area to notify abnormal occurrence. The fire alarm system comprises a mounting base fixed on a preset mounting surface, an alarm device for sensing abnormal occurrences in a surveillance area and an acoustical generator for sending out the preset alarm bell in the surveillance area to notify the abnormal occurrences; wherein the alarm device can be directly fixed on the mounting base, the acoustical generator can be directly fixed on the mounting base too and either the alarm device or acoustical generator can be directly fixed to another alarm device or the acoustical generator fixed on the mounting base.
Description
The application is to be on May 10th, 2005, denomination of invention to be dividing an application of 200580049711.7 Chinese invention patent application for " acoustical generator ", number of patent application the applying date.
Technical field
The present invention relates to a kind of acoustical generator that is arranged on alarm device, relate in particular to a kind of fire alarm system, when alarm device detects the generation of abnormal occurrence (for example fire) and exports alarm signal, the acoustical generator sound that can give the alarm according to the alarm signal of alarm device output, with the generation of circular abnormal occurrence.
Background technology
In order to allow buildings and people's life avoid the threat of fire, a kind of effective method is exactly the fire detector to be installed respond to the generation at intensity of a fire initial stage, and gives the alarm.For achieving this end, when the monitor area of installing detected the intensity of a fire, the fire detector can be exported an alarm signal to trigger alarm bell or the alert speaker sound that gives the alarm when the fire detector, so with the generation of circular fire.
Yet, in the buildings with height acoustic isolation effect, hotel for example, even when the alarm bell that is installed on passage sounds, the guest in room still can't hear alarm sound easily.In order to address this problem, started a kind of like this acoustical generator of practical application (pedestal acoustical generator), it can directly and the fire detector in room be installed together and produce alarm song according to the alarm signal of fire detector output.For instance, the U.S. 6,362, No. 726 patent discloses a kind of pedestal acoustical generator that can be set together with fire alarm system, according to the design of this pedestal acoustical generator, alarm song can result from the room of fire detector installation, therefore can realize safer and clear and definite fire alarming effect.
The structure of above-mentioned traditional pedestal acoustical generator as described below.Figure 21 is the sectional elevation figure that is installed on traditional pedestal acoustical generator on ceiling surface.As shown in figure 21, traditional pedestal acoustical generator 100 is arranged at ceiling surface 102 by a mounting base 101.And fire detector 103 is connected in the lower end of pedestal acoustical generator 100.Electronic package such as circuit board 104 and piezoelectric element 105 are arranged at the inside of pedestal acoustical generator 100.Pedestal acoustical generator 100 utilizes piezoelectric element 105 produce alarm sound and play back.On pedestal acoustical generator 100, have a threaded hole that penetrates 106, and pedestal acoustical generator 100 utilizes a long screw 107 to pass threaded hole 106 and lock mounting base 101 to be fixed on mounting base 101.Fire detector 103 is fastened the lower end of pedestal acoustical generator 100 with a bolt or latch to be fixed on pedestal acoustical generator 100 by its upper end.
Circuit hole 108,109 penetrates respectively and is formed near the center (plane refers to and ceiling is close to parallel surface) on mounting base 101 and the plane of pedestal acoustical generator 100.Wire 110 passes and is pulled to via circuit hole 108,109 lower surface of pedestal acoustical generator 100 from ceiling surface 102.The method of wearing of above-mentioned wire 110 is to be used for being connected to the connector 111 that the screw of pedestal acoustical generator 100 lower surfaces provides.Connector 111 is electrically connected on circuit board 104, with the electronic package of supply power supply to pedestal acoustical generator 100.The connector 112 of fire detector 103 is electrically connected on connector 111, with the electronic package of supply power supply to fire detector 103.
Summary of the invention
The problem that institute of the present invention wish solves
Yet traditional pedestal acoustical generator has many inconveniences on fixed sturcture.
For instance, with the mounting means of traditional pedestal acoustical generator, mounting base is for the mounting base acoustical generator, first be fixed in specially ceiling or surface similarly be installed above, and the pedestal acoustical generator is fixed on mounting base again.In other words, if the words of mounting base acoustical generator not as long as separately the fire detector is installed, must be with for the mounting base that the fire detector is installed, replacing specially the mounting base of pedestal acoustical generator, first the mounting base of fire detector is fixed in and surface is installed above, then the fire detector is fixed on its special-purpose mounting base.
As mentioned above, in traditional application, the mounting base of special mounting base acoustical generator is different from the mounting base of special installation fire detector.Different mounting meanss has also caused complicated installation procedure and the possibility that makes a mistake.Also because the difference of mounting structure, when needs additionally are arranged at the pedestal acoustical generator on the position that the fire detector installed, must first the mounting base of fire detector be replaced to the mounting base of pedestal acoustical generator, also therefore increase the degree of difficulty of mounting base acoustical generator.In addition, because the pedestal acoustical generator is to be screwed in mounting base, must prepare the instruments such as screw and turnscrew when mounted, considerably complicated and inconvenient.
On the structure of traditional pedestal acoustical generator, the wire of supply power supply will pass the pedestal acoustical generator, so the perforation of wire need to be formed near the center on plane of pedestal acoustical generator.The piezoelectric element that above-mentioned reason makes to send the sound can't be arranged near the center on plane of pedestal acoustical generator, also causes sound from the pedestal acoustical generator, to send equably, increases the effect improved degree of difficulty of alarm.
The present invention makes in view of the above problems, and the efficiency that provides a kind of acoustical generator to be used for increasing installation procedure and alarm output, and is various because of inconvenience that fixed sturcture was produced to solve.
For this reason, according to a scheme of the present invention, provide a kind of fire alarm system, comprised: a mounting base, be fixed in a default installation surface, this mounting base comprises a plurality of pedestal end connectors; One alarm device, be used for generation in a monitor area internal induction abnormal occurrence, and the upper surface of this alarm device comprises a plurality of alarm device end connectors, and the lower surface of this alarm device is provided with a plurality of the second device end output connecting heads; And an acoustical generator, being used for sending the generation of default alarm with the circular abnormal occurrence in this monitor area, the upper surface of this acoustical generator comprises a plurality of device end output connecting heads, the lower surface of this acoustical generator is provided with a plurality of the second device end output connecting heads; Wherein this alarm device can be fixed in this mounting base by alarm device end connector and pedestal end connector, and this acoustical generator can be fixed in this mounting base by device end output connecting head and pedestal end connector; When this acoustical generator is fixed in this mounting base by the device end output connecting head, the alarm device end connector by connecting this alarm device and the second device end output connecting head of this acoustical generator, this alarm device is fixed in this acoustical generator; Perhaps by alarm device end connector, be fixed in this mounting base when this alarm device, the device end output connecting head by connecting this acoustical generator and the second device end output connecting head of this alarm device, this acoustical generator is fixed in this alarm device.
According to another aspect of the present invention, provide a kind of fire alarm system, comprised: a mounting base, be fixed in a default installation surface, this mounting base comprises a plurality of pedestal end connectors; One alarm device, be used for generation in a monitor area internal induction abnormal occurrence, and the upper surface of this alarm device comprises a plurality of alarm device end connectors; One acoustical generator, be used for sending the generation of default alarm with the circular abnormal occurrence in this monitor area, and the upper surface of this acoustical generator comprises a plurality of device end output connecting heads, and the lower surface of this acoustical generator comprises a plurality of the second device end output connecting heads; And a base indicator, the upper surface of this base indicator comprises a plurality of device end output connecting heads, the lower surface of this base indicator comprises a plurality of the second device end output connecting heads; Wherein this alarm device can be fixed in this mounting base by alarm device end connector and pedestal end connector, described acoustical generator can be fixed in this mounting base by device end output connecting head and pedestal end connector, and described base indicator can be fixed in this mounting base by device end output connecting head and pedestal end connector; Device end output connecting head and pedestal end connector when described acoustical generator by this acoustical generator are fixed in this mounting base, the the second device end output connecting head that connects this acoustical generator by the device end output connecting head of this base indicator, described base indicator is fixed in described acoustical generator, by alarm device end connector, connect the second device end output connecting head of described base indicator, this alarm device is fixed in this base indicator; Perhaps device end output connecting head and the pedestal end connector by this base indicator is fixed in this mounting base when described base indicator, the the second device end output connecting head that connects this base indicator by the device end output connecting head of this acoustical generator, described acoustical generator is fixed in described base indicator, by alarm device end connector, connect the second device end output connecting head of described acoustical generator, this alarm device is fixed in this acoustical generator.
Effect of the present invention
According to acoustical generator of the present invention, the device end output connecting head is connected in the pedestal end connector of mounting base, also makes acoustical generator to be connected in mounting base in structure with electrically.While therefore, acoustical generator being installed, no longer need the instruments such as screw and turnscrew.The installation of acoustical generator becomes simpler.
According to acoustical generator of the present invention, the second device end output connecting head is connected in the alarm device end connector of alarm device, also makes alarm device to be connected in acoustical generator in structure with electrically.While therefore, alarm device being installed, no longer need the instruments such as screw and turnscrew.The installation of alarm device becomes simpler.
According to acoustical generator of the present invention, connector connects by the mode of the mutual clamping of its sheet metal, and the sheet metal of connector all is arranged at the direction parallel with surface is installed.Therefore, even the weight of acoustical generator and alarm device is to put on and install the vertical direction in surface, sheet metal all can support, and then provides acoustical generator and alarm device in structure and the connection function electrically.
According to acoustical generator of the present invention, the position of the device end output connecting head of acoustical generator and shape are position and the shapes similar in appearance to the pedestal end connector of mounting base.Simultaneously, the position of the second device end output connecting head of acoustical generator and shape are position and the shapes similar in appearance to the alarm device end connector of alarm device, therefore, acoustical generator is for the connected mode of mounting base, alarm device is for the connected mode of mounting base, and alarm device is all general for the connected mode of acoustical generator.In other words, any acoustical generator and alarm device all can be fixed on same mounting base easily.For instance, when alarm device being installed on mounting base, and will again acoustical generator be installed the time, it is simpler that installation procedure becomes, and do not need to change mounting base again.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of the assemblies such as the pedestal acoustical generator of first embodiment of the invention and fire detector;
Fig. 2 is pedestal acoustical generator shown in Figure 1 and the decomposing schematic representation of other associated component;
Fig. 3 is the enlarged diagram that mounting base is seen from lower to upper;
Fig. 4 is the enlarged diagram that mounting base is seen from top to bottom;
Fig. 5 is the enlarged diagram that the pedestal acoustical generator is seen from lower to upper;
Fig. 6 is the enlarged diagram that the pedestal acoustical generator is seen from top to bottom;
Fig. 7 is the decomposing schematic representation of pedestal acoustical generator;
Fig. 8 is the enlarged diagram that the acoustical generator body is seen from top to bottom;
Fig. 9 is the decomposing schematic representation of acoustical generator body shown in Figure 8;
Figure 10 is the sectional elevation figure of pedestal acoustical generator, mounting base and fire detector;
Figure 11 is the upward view of Fig. 7 base seat lid;
Figure 12 is the schematic diagram that the fire detector is seen from top to bottom;
Figure 13 is the enlarged diagram before connector interconnects;
Figure 14 is the enlarged diagram after connector interconnects;
Figure 15 is the metope acoustical generator of second embodiment of the invention and the schematic diagram of other associated component;
Figure 16 is metope acoustical generator shown in Figure 15 and the decomposing schematic representation of other associated component;
Figure 17 is that the metope acoustical generator is by interior look-out schematic diagram;
Figure 18 is the schematic diagram of base indicator and other associated component of third embodiment of the invention;
Figure 19 is the decomposing schematic representation of base indicator and other associated component shown in Figure 180;
Figure 20 is the schematic diagram that base indicator is seen from top to bottom; And
Figure 21 one is installed on traditional pedestal acoustical generator on ceiling surface and the sectional elevation figure of other associated component.
Embodiment
As described below, each embodiment all provides a kind of acoustical generator to the embodiment of the present invention, and this acoustical generator is connected in an alarm device that is used in monitor area induction abnormal occurrence, and acoustical generator and alarm device form fire alarm system jointly.When alarm device detected abnormal occurrence, this acoustical generator received the signal of this alarm device output, and sends various default alarm songs.
Alarm device can be detected purpose according to difference and detect different objects.For instance, the fire detector is used for detecting burning things which may cause a fire disaster, and gas detector is used for detecting gas gas leakage, and the fire of combined type and gas detector are used for detecting simultaneously burning things which may cause a fire disaster and two kinds of objects of methane gas.
The alarm that acoustical generator sends also can have different kenels, and acoustical generator can sound the alarm or warn demonstration.In situation about sounding the alarm, the mode that the type of audio warning and alarm song produce also has different selections.For instance, loudspeaker and piezoelectric element can be used for sounding a buzzer, and loudspeaker and voice combine component can send phonetic synthesis information.In the situation of sending the caution demonstration, the mode that the type that caution shows and warning light produce also has different selections.For instance, can use light emitting diode (LED, Light Emitting Diode) or other semiconductor lasers to send light and flash of light.This acoustical generator can be installed on different installation surfaces, for example ceiling or metope.
The acoustical generator of each embodiment all has the feature of a uniqueness to be used for improving installation effectiveness on fixed sturcture.Roughly, between mounting base and acoustical generator, between acoustical generator and fire detector, and between mounting base and fire detector, all have same configuration be used for doing structure with electric on be connected.Therefore, the fire detector is identical with the mode that acoustical generator and mounting base interosculate with the mode that acoustical generator interosculates.That is to say, the fire detector can be directly and the mounting base combination.The universalization of mounting means makes and can separately the fire detector directly be installed on mounting base on installation procedure, also can in order acoustical generator and fire detector be installed on mounting base.
The improvement of fixed sturcture has also further increased the effect of acoustical generator output alarm.Roughly, the perforation that is used for passing wire of the planar central position of acoustical generator has no longer needed.Relatively, source of sound and light unit generation device can be placed in the center on plane, and then have improved the effect of alarm.In following each embodiment, will explain in detail the specific characteristic on its fixed sturcture.
The first embodiment:
At first, first embodiment of the invention will be as described below.The acoustical generator of the first embodiment (hereinafter referred to as the pedestal acoustical generator) is connected in the fire detector that is used as alarm device, and the pedestal acoustical generator produces alarm according to the signal of fire detector output.
At first explain the configuration of each assembly.Fig. 1 is the schematic diagram of the assemblies such as the pedestal acoustical generator of first embodiment of the invention and fire detector.Fig. 2 is the pedestal acoustical generator of Fig. 1 and the decomposing schematic representation of other associated component.As shown in the figure, a mounting base 10 is fixed in ceiling surface 1(surface namely is installed) upper, and a pedestal acoustical generator 20 is installed in the lower end of mounting base 10.One 30 of the fire detectors lower end that is connected in pedestal acoustical generator 20.In other words, pedestal acoustical generator 20 is sandwiched between mounting base 10 and fire detector 30 as sandwich.In the first embodiment, for convenient, explain, towards the close direction of ceiling, be up, towards ceiling away from direction be down.When other surface is used to replace ceiling to be used as surface is installed, be up towards the close direction in surface is installed, be down towards install surface away from direction.
Fig. 3 is the enlarged diagram that mounting base 10 is seen from lower to upper.Fig. 4 is that mounting base 10(omits the parts such as screw and wire) enlarged diagram seen from top to bottom.Mounting base 10 is intimate circular dish shape things, and comprises a pair of screw 11a, a circuit hole 12 and a plurality of pedestal end connector 13.Each threaded hole 11 is all that a through hole is used for allowing mounting base 10 be fixed in ceiling surface 1.When screw 11a was inserted into threaded hole 11 and locks ceiling surface 1, mounting base 10 can be fixed on ceiling surface 1.Threaded hole 11 is holes of an elongated, and mounting base 10 can be adjusted the position that is fixed in ceiling surface 1 easily along the hole of elongated.Circuit hole 12 is close to the center on the plane of mounting base 10.The wire 2 that passes from ceiling surface 1 can pass circuit hole 12 easily, and is pulled to pedestal end connector 13.The heart yearn of wire 2 ends is fixed on mounting base 10 by a screw 13f, and then is electrically connected on pedestal end connector 13.
The device end output connecting head 23 of the pedestal acoustical generator 20 that can discuss after a while, its sheet metal 23a can be held on centre by sheet metal 13a and 13b, so that pedestal acoustical generator 20 is connected in mounting base 10 in structure with electrically.Similarly, utilize the method for clamping of above-mentioned sheet metal 13a, 13b, the alarm device end connector 32 of the fire detector 30 that can discuss after a while, its sheet metal 32a also can be held on centre by sheet metal 13a and 13b, so that fire detector 30 is connected in mounting base 10 in structure with electrically.Free-ended end 13d that it should be noted that sheet metal 13a is by downward bending a little, so that sheet metal 23a, 32a can smoothly insert between sheet metal 13a and 13b.The free-ended end 13e deflection sheet metal 13a of sheet metal 13b, be used to provide elastic reactance, so that sheet metal 13a, 13b can be connected securely with sheet metal 23a, 32a.This specific connected mode will be in follow-up discussion.
Next pedestal acoustical generator 20 will be described.Fig. 5 is the enlarged diagram that the pedestal acoustical generator is seen from lower to upper, and Fig. 6 is the enlarged diagram that the pedestal acoustical generator is seen from top to bottom, and Fig. 7 is the decomposing schematic representation of pedestal acoustical generator.As shown in the figure, pedestal acoustical generator 20 comprises a base seat lid 21 and an acoustical generator body 22 haply.
Wherein, base seat lid 21 is used for hiding mounting base 10, to improve outward appearance and sound property, and prevents dust and avoids mounting base 10 to be exposed to outside.As shown in Figure 6, base seat lid 21 is cups of a hollow, and its diameter is less times greater than mounting base 10, so that in mounting base 10 can cover by base seat lid 21 fully.
Device end output connecting head 23 is arranged at above base seat lid 21, each device end output connecting head 23 is all an electric connection unit, it is used for receiving the power supply from mounting base 10, and is used for exporting the signal from mounting base 10, and input signal is to mounting base 10.Device end output connecting head 23 is also a structure linkage unit, and it is used for, on structure, base seat lid 21 is connected in to mounting base 10.Specifically, device end output connecting head 23 is one almost to be parallel to the sheet metal 23a on ceiling surface 1.Sheet metal 23a is slightly higher than the upper surface of base seat lid 21, and is fixed on base seat lid 21 by screw 24.Sheet metal 23a can be held on centre by the sheet metal 13a of the pedestal end connector 13 of Fig. 3 and 13b, so pedestal acoustical generator 20 can be connected in mounting base 10 in structure with electrically by sheet metal 23a.This specific connected mode will be in follow-up discussion.
Next acoustical generator body 22 will be described.Fig. 8 is the enlarged diagram that the acoustical generator body is seen from top to bottom, and Fig. 9 is the decomposing schematic representation of the acoustical generator body of Fig. 8, and Figure 10 is the sectional elevation figure of pedestal acoustical generator, mounting base and fire detector.Acoustical generator body 22 has comprised main electronics and the mechanism assembly of pedestal acoustical generator 20.It should be noted that acoustical generator body 22 is the hollow dish objects that are combined into by upper shell 25a and lower house 25b, and the diameter of the diameter of acoustical generator body 22 and fire detector 30 almost identical (as shown in Figure 1).Circuit board 26 is placed in acoustical generator body 22.The electronic package of pedestal acoustical generator 20, for example central control unit and power control unit (not icon) are arranged on circuit board 26.The piezoelectric element 27 of the sound of being used for giving the alarm is arranged near the center on the plane above acoustical generator body 22.Piezoelectric element 27 is electrically connected on circuit board 26.When applying a voltage to piezoelectric element 27, piezoelectric element 27 can be to expand and to shrink and and then generation alarm song.
Refer again to Fig. 5 and Fig. 7, the second device end output connecting head 28 is positioned at the lower surface of acoustical generator body 22.The second device end output connecting head 28 is one to be electrically connected unit, its be used for supplying power supply to fire detector 30(as shown in Figure 1), and be used for exporting the signal from fire detector 30, and input signal is to fire detector 30.The second device end output connecting head 28 is also a structure linkage unit, and it is used for, on structure, acoustical generator body 22 is connected in to fire detector 30.The position of the second device end output connecting head 28 of acoustical generator body 22 and shape approximation are in position and the shape of the pedestal end connector 13 of mounting base 10.That is to say, the second device end output connecting head 28 has two the sheet metal 28a and the 28b that stack mutually in vertical direction, and sheet metal 28a, 28b almost are parallel to ceiling surface 1.The second device end output connecting head 28 is fixed in the lower surface of acoustical generator body 22 by screw 28c.The alarm device end connector 32 of the fire detector 30 that can discuss after a while, its sheet metal 32a can be held on centre by sheet metal 28a and 28b, so that fire detector 30 is connected in pedestal acoustical generator 20 in structure with electrically.Especially, the free-ended end 28d of sheet metal 28a is by downward bending a little, so that sheet metal 32a can smoothly insert between sheet metal 28a and 28b.The free-ended end 28e of sheet metal 28b by bending a little with between sheet metal 28a and 28b.Because the end 28e of sheet metal 28b has elastic reactance, so that end 28e deflection sheet metal 28a, so sheet metal 28a, 28b can be connected securely with sheet metal 32a.This specific connected mode will be in follow-up discussion.
Next locked mechanism between said base lid 21 and acoustical generator body 22 is discussed.Figure 11 is the upward view of Fig. 7 base seat lid.As extremely shown in Figure 11 as Fig. 7, the lower surface that the locking hole 21a of a plurality of hollow cylindricals towards the acoustical generator body, 21b are arranged at base seat lid 21.The locking hole 21a of part is used for helping location when manufacturing, and can be as suction eye ceiling is dripped and amass in the water of base seat lid 21 and extract out, and the releasing locked mechanism that can insert to remove and install pedestal.
Next the audio structure of pedestal acoustical generator 20 will be discussed.As shown in figure 10, a sympathetic response space 27a is arranged in acoustical generator body 22, and piezoelectric element 27 is positioned at sympathetic response space 27a.But the alarm song that sympathetic response space 27a amplification piezoelectric assembly 27 produces.Sympathetic response space 27a is communicated in sender 25c.Sender 25c is used for the alarm song that piezoelectric element 27 produces is released into to the sympathetic response space 27b between base seat lid 21 and acoustical generator body 22, alarm song and then amplified by sympathetic response space 27b.In other words, Shi You center, 27bDe cross section, sympathetic response space enlarges to both sides gradually, and alarm song is exaggerated by this bugle effect, and is issued to outside pedestal acoustical generator 20 from sympathetic response space 27b.
The outer rim 21d of base seat lid 21, its diameter becomes greatly gradually towards ceiling surface 1 direction, and forms a smooth-going dip plane until ceiling surface 1.Formed angle design between outer rim 21d and ceiling surface 1, the alarm song that can make to reach ceiling surface 1 along outer rim 21d is reflected back monitor area expeditiously.Therefore, alarm song is along the outside surface of base seat lid 21 and arrive outer rim 21d, and smoothly along outer rim 21d, is led to ceiling surface 1, and is reflected back expeditiously monitor area.
According to said structure, pedestal acoustical generator 20 no longer needs to pass the through hole of wire 2.Therefore, sympathetic response space 27a, piezoelectric element 27 and sender 25c can be arranged at the central area on the plane of pedestal acoustical generator 20.Sympathetic response space 27b is used for the sound of the planar central of pedestal acoustical generator 20 is diffused to the outside equably.So alarm song can balancedly be amplified and spread in two-dimensional space, sound effect also and then be enhanced.
Figure 12 is the schematic diagram that the fire detector is seen from top to bottom.As shown in figure 12, alarm device end connector 32 is arranged at the top of fire detector 30.Alarm device end connector 32 is one to be electrically connected unit, and it is used for supplying power supply to fire detector 30, and is used for output or input signal to pedestal acoustical generator 20 or mounting base 10.Alarm device end connector 32 is also a structure linkage unit, and it is used on structure, fire detector 30 being connected on pedestal acoustical generator 20 or mounting base 10.Therefore, shape and the position of the device end output connecting head 23 of the shape of the alarm device end connector 32 of fire detector 30 and the base seat lid 21 that position is similar to Fig. 6.Specifically, alarm device end connector 32 is formed by a sheet metal 32a who almost is parallel to ceiling surface 1.Sheet metal 32a is slightly higher than the upper surface of fire detector 30, and is fixed on fire detector 30 by screw 32b.Sheet metal 32a can be held on centre by the sheet metal 28a of the second device end output connecting head 28 of Fig. 7 and 28b, so fire detector 30 can be connected in pedestal acoustical generator 20 in structure with electrically by sheet metal 32a.Similarly, sheet metal 32a also can be held on centre by the sheet metal 13a of the pedestal end connector 13 of Fig. 3 and 13b, so fire detector 30 also can be connected in mounting base 10 in structure with electrically by sheet metal 32a.This specific connection procedure will be in follow-up discussion.
The erection sequence of each part will be as described below.At first, as shown in Figure 3, mounting base 10 is to rely on from lower to upper in ceiling surface 1, and screw 11a inserts the rear ceiling surface 1 of being locked of threaded hole 11 so that mounting base 10 is fixed on ceiling surface 1.Out wire 2 passes circuit hole 12 from ceiling surface 1, and is fixed on mounting base 10 by screw 13f.
Next, by mounting base acoustical generator 20.As shown in Figure 2, base seat lid 21 and acoustical generator body 22 mutually combine and become pedestal acoustical generator 20, and pedestal acoustical generator 20 is installed on mounting base 10 from lower to upper.Figure 13 is the enlarged diagram before connector interconnects.As shown in figure 13, the sheet metal 13a of pedestal end connector 13, the 13b sheet metal 23a(that is parallel to device end output connecting head 23 is parallel to ceiling surface 1).Therefore, during along direction rotation one special angle on ceiling surface 1, sheet metal 23a will be inserted into as illustrated in fig. 14 and be held between sheet metal 13a and 13b when pedestal acoustical generator 20.Under clamp position, device end output connecting head 23 is fastened with a bolt or latch in pedestal end connector 13.Therefore, device end output connecting head 23 and 13 conductings mutually of pedestal end connector, so that pedestal acoustical generator 20 is electrically connected on mounting base 10.Simultaneously, because of sheet metal 13a, 13b and sheet metal 23a all are parallel to ceiling surface 1(horizontal direction), so pedestal end connector 13 can be in the weight of vertical direction upper support pedestal acoustical generator 20, that is to say that mounting base 10 can supporting base acoustical generator 20, and do not need to use the fixation kits such as screw.During with the direction rotation in contrast to installation steps, pedestal acoustical generator 20 can be pulled down from mounting base 10 easily when pedestal acoustical generator 20.
In like manner, the fire detector 30 of Fig. 2 mode that is installed on pedestal acoustical generator 20 is similar to the mode that pedestal acoustical generator 20 is installed on mounting base 10.In other words, fire detector 30 from lower to upper and along direction rotation one special angle on ceiling surface 1 to be installed on pedestal acoustical generator 20.The sheet metal 32a of the alarm device end connector 32 of Figure 12 is with between the sheet metal 28a and 28b of above-mentioned direction rotation with the second device end output connecting head 28 of inserting and being held on Fig. 7.Under clamp position, alarm device end connector 32 is fastened with a bolt or latch in the second device end output connecting head 28.Therefore, alarm device end connector 32 and the second device end output connecting head 28 conducting mutually, so that fire detector 30 is electrically connected on pedestal acoustical generator 20.Simultaneously, because sheet metal 28a, 28b and sheet metal 32a all are parallel to ceiling surface 1(horizontal direction), so the second device end output connecting head 28 can be in the weight of vertical direction upper support fire detector 30, that is to say that pedestal acoustical generator 20 can support fire detector 30, and do not need to use the fixation kits such as screw.During with the direction rotation in contrast to installation steps, fire detector 30 can be pulled down from pedestal acoustical generator 20 easily when fire detector 30.
On the other hand, in the situation that only separately fire detector 30 is installed on to mounting base 10, omit pedestal acoustical generator 20, mounting means is similar to the mode that fire detector 30 is installed on to pedestal acoustical generator 20.In other words, after mounting base 10 is installed on to ceiling surface 1, fire detector 30 from lower to upper and along direction rotation one special angle on ceiling surface 1 to be installed on mounting base 10.Under above-mentioned state, the sheet metal 32a of sheet metal 13a, the 13b of pedestal end connector 13 and alarm device end connector 32 is parallel to each other.Therefore, during along direction rotation one special angle on ceiling surface 1, sheet metal 32a will be inserted into and be held between sheet metal 13a and 13b when fire detector 30.Under clamp position, alarm device end connector 32 is fastened with a bolt or latch in pedestal end connector 13.Therefore, alarm device end connector 32 and 13 conductings mutually of pedestal end connector, so that fire detector 30 is electrically connected on mounting base 10.Simultaneously, because sheet metal 13a, 13b and sheet metal 32a all are parallel to ceiling surface 1(horizontal direction), so pedestal end connector 13 can be in the weight of vertical direction upper support fire detector 30, that is to say that mounting base 10 can support fire detector 30, and do not need to use the fixation kits such as screw.During with the direction rotation in contrast to installation steps, fire detector 30 can be pulled down from mounting base 10 easily when fire detector 30.
Similarly, fire detector 30 can first be installed on pedestal acoustical generator 20, after combinations thereof, is installed on mounting base 10 again.In addition, pedestal acoustical generator 20 can directly be installed on separately on mounting base 10, and omit, fire detector 30 is installed, in this case, pedestal acoustical generator 20 can first be installed on mounting base 10, cover lid (not shown) on pedestal acoustical generator 20 again, be used for hiding the second device end output connecting head 28 assemblies such as grade, to realize consideration safe and attractive in appearance afterwards.When fire detector 30 is installed on separately on the mounting base 10 of eminence, can be fixed in getting dipper and carry out and install and the dismounting action on long bamboo pole with one.Get dipper and can be used to catch fire detector 30 and pedestal acoustical generator 20.By getting dipper, can first fire detector 30 be pulled down, sequentially pedestal acoustical generator 20 and fire detector 30 are installed again afterwards.So, action be installed and be dismantled to each device can by simple rotation mode, and then make the more convenient to operate of eminence.
As previously discussed, according to first embodiment of the invention, every part all can install in order in a similar manner.Therefore common installation procedure is arranged.In addition, mounting base 10 all can be arranged in pairs or groups with fire detector 30 or pedestal acoustical generator 20, has increased the convenience while installing.Moreover the installation of pedestal acoustical generator 20 and fire detector 30 does not need to use the instruments such as screw and turnscrew, has more simplified installation procedure.
The second embodiment:
Next, second embodiment of the invention will be as described below.The second embodiment relates to an acoustical generator (hereinafter referred to as the metope acoustical generator) that is installed on metope, and the metope acoustical generator produces alarm song according to the control signal of receiving element, and receiving element is used for receiving the output signal of the fire detector that is positioned at another location.Below for the part identical with first embodiment of the invention, will describe no longer especially, and the part identical with the first embodiment can use identical title and numbering, and no longer add to explain.
Figure 15 is the schematic diagram of the metope acoustical generator of second embodiment of the invention, and Figure 16 is the decomposing schematic representation of Figure 15 metope acoustical generator.As shown in the figure, mounting base 10 is fixed in the installation surface of metope 3, and metope acoustical generator 40 is fixed on mounting base 10.In a second embodiment, for convenient, explaining, inwardly is towards the close direction of metope 3, towards metope 3 away from direction be outside.When other surface is used to replace metope 3 to be used as surface is installed, be inwardly towards the close direction in surface is installed, be outwards towards install surface away from direction.
Mounting base 10 is identical with the explanation of the first embodiment, and pedestal end connector 13 is arranged at outside surface.The wire 2 that passes from metope 3 is connected in pedestal end connector 13.
The piezoelectric element that is used for sounding the alarm of metope acoustical generator 40 (not icon) is arranged in housing 41, and the outer rim of housing 41 can hide whole mounting base 10.The outside 42 of housing 41 has as the external form as loudspeaker, and its bore is larger more outward.The alarm song that piezoelectric element sends is via the outside 42 of perforate (not icon) guide housings 41, and is exaggerated and plays back.
Figure 17 is that the metope acoustical generator is by interior look-out schematic diagram.The position of the device end output connecting head 43 of metope acoustical generator 40 and shape are similar to position and the shape of device end output connecting head 23 of the pedestal acoustical generator 20 of the first embodiment.As shown in figure 17, device end output connecting head 43 is formed by a sheet metal 43a who almost is parallel to metope 3.Therefore, during along direction rotation one special angle of metope 3, sheet metal 43a will be inserted into and be held between sheet metal 13a and 13b, and then metope acoustical generator 40 is fixed on mounting base 10 when metope acoustical generator 40.During with the direction rotation in contrast to installation steps, metope acoustical generator 40 can be pulled down from mounting base 10 easily when metope acoustical generator 40.
On traditional approach, the mounting base (not shown) that is used for specially installing metope acoustical generator 40 must first be fixed on metope, then metope acoustical generator 40 is fixed on its special-purpose mounting base.Specifically, the wire 2 that passes from metope 3 passes through special-purpose mounting base, and is connected in the connector of the inside surface of metope acoustical generator 40.Then, a long screw inserts metope acoustical generator 40 from the outside, and is locked into mounting base so that metope acoustical generator 40 is fixed on mounting base.On the other hand, according to the embodiment of the present invention, pedestal acoustical generator 20 and fire detector 30 in the first embodiment all can be installed on mounting base 10, and in a second embodiment, the mounting means of metope acoustical generator 40 also is similar to the mounting means of pedestal acoustical generator 20 and fire detector 30.Therefore, the installation method of metope acoustical generator 40, pedestal acoustical generator 20 and fire detector 30 is general.Metope acoustical generator 40, pedestal acoustical generator 20 and fire detector 30 can exchange easily.Because the installation of metope acoustical generator 40 does not need to use the instruments such as screw and turnscrew, more simplified installation procedure.
The 3rd embodiment:
Next, third embodiment of the invention will be as described below.In the 3rd embodiment, another acoustical generator is installed in the pedestal acoustical generator that is fixed on ceiling.The 3rd embodiment relates to one can show according to the output signal of fire detector the acoustical generator (hereinafter referred to as base indicator) of caution.Below for the part identical with first embodiment of the invention, will describe no longer especially, and the part identical with the first embodiment can use identical title and numbering, and no longer add explanation.
Please refer to Figure 18 and Figure 19.Figure 18 is the schematic diagram of the base indicator of third embodiment of the invention, and Figure 19 is the decomposing schematic representation of Figure 18 base indicator.Mounting base 10 first is fixed on ceiling surface 1, then pedestal acoustical generator 20 is installed on to the below of mounting base 10.Base indicator 50 is installed on the below of pedestal acoustical generator 20.Mounting base 10, pedestal acoustical generator 20 and fire detector 30 are identical with the first embodiment of the present invention, therefore no longer add explanation.
Figure 20 is the schematic diagram that base indicator is seen from top to bottom.As shown in figure 20, device end output connecting head 53 is arranged at the upper surface of base indicator 50, and its position and shape are similar to position and the shape of device end output connecting head 23 of the pedestal acoustical generator 20 of the first embodiment.Device end output connecting head 53 has a sheet metal 53a.Sheet metal 53a almost is parallel to ceiling surface 1.Device end output connecting head 53 from lower to upper and along direction rotation one special angle on ceiling surface 1 to be installed on pedestal acoustical generator 20.When base indicator 50 during along direction rotation one special angle on ceiling surface 1, each sheet metal 53a will be inserted into and be held between the sheet metal 28a and 28b of the second device end output connecting head 28, and then base indicator 50 is fixed on pedestal acoustical generator 20.Base indicator 50 also can directly be installed on mounting base 10 by above-mentioned mounting means, and omits mounting base acoustical generator 20, just as in the first embodiment, directly being installed on fire detector 30 on mounting base 10.During with the direction rotation in contrast to installation steps, base indicator 50 can be pulled down from pedestal acoustical generator 20 easily when base indicator 50.
As shown in figure 19, the second device end output connecting head 54 is arranged at the lower surface of base indicator 50, and its position and shape are similar to position and the shape of the second device end output connecting head 28 of the pedestal acoustical generator 20 of the first embodiment.The second device end output connecting head 54 is comprised of sheet metal 54a and 54b.Sheet metal 54a and 54b almost are parallel to ceiling surface 1.Fire detector 30 from lower to upper and along direction rotation one special angle on ceiling surface 1 to be installed on base indicator 50.When fire detector 30 during along direction rotation one special angle on ceiling surface 1, each sheet metal 32a will be inserted into and be held between the sheet metal 54a and 54b of the second device end output connecting head 54, and then fire detector 30 is connected in to base indicator 50 in structure with electrically.During with the direction rotation in contrast to installation steps, fire detector 30 can be pulled down from base indicator 50 easily when fire detector 30.
On traditional approach, base indicator 50 is directly fixed on mounting base 10 as fire detector 30, so base indicator 50 can't be installed together with fire detector 30.Yet in the 3rd embodiment, fire detector 30 can be installed on the below of base indicator 50, just as the fire detector 30 in the first embodiment, is installed on pedestal acoustical generator 20.According to embodiments of the invention, pedestal acoustical generator 20 and fire detector 30 in the first embodiment all can be installed on mounting base 10.Similarly, base indicator 50 also can be installed on mounting base 10 and pedestal acoustical generator 20.Therefore, the installation method of base indicator 50, pedestal acoustical generator 20 and fire detector 30 is general.Base indicator 50, pedestal acoustical generator 20 and fire detector 30 can exchange easily.In addition, because the installation of metope acoustical generator 40 does not need to use the instruments such as screw and turnscrew, more simplified installation procedure.
The above is only part embodiment of the present invention, and the present invention can do according to above-described embodiment optionally modifications and changes to derive other embodiment on structure and method.The example of revising as described below.
The structure of each embodiment and method all can be applied on other embodiment.For instance, in the first and the 3rd embodiment, fire detector 30 is arranged at below to increase the ability of induction.The effect of sending in order to increase alarm, can first be fixed in fire detector 30 on mounting base 10, then pedestal acoustical generator 20 and base indicator 50 are installed on to the below of fire detector 30.In these cases, the second device end output connecting head 28 can be arranged at the lower surface of fire detector 30.The various connectors of the embodiment of the present invention can be applied on different detectors according to demand, for example temperature detector and gas detector, and various function combination all can realize.
The position of connector and shape also can be different from shape and the position of the connector of above-described embodiment.For instance, interconnected connector can have an insertion connector to be connected to the domestic power supply plug, and an accommodating connector is arranged in separable mode and insert the connector collocation.In each embodiment, every part all can utilize connector do structure and electrically on connection.Yet, the connection of connected mode of the present invention on can only being used for doing electrically, structural connection realizes with traditional lock screw fashion.
The problem that institute of the present invention wish solves and the effect that provides are not limited to above-described content.The present invention also can solve the problem that foregoing is not described to, and the effect that provides foregoing not to be described to.The present invention also can only solve the subproblem that foregoing is described to, and the part effect that only provides foregoing to be described to.For instance, even the connector of each several part can't be general, the present invention still can be than the traditional approach progress on the efficiency that connects.
Structure explanation in above-mentioned word and icon, dimension scale, position relative relation and each part thickness just are used for simply describing the present invention, not are used for limiting the scope of the invention, so long as not specifying, all can optionally change.
Industry applications
As previously discussed, acoustical generator of the present invention can produce alarm song according to the output signal of alarm device.Especially, acoustical generator of the present invention has also significantly improved the installation procedure of acoustical generator and the efficiency of output alarm.
Claims (9)
1. fire alarm system comprises:
One mounting base, be fixed in a default installation surface, and this mounting base comprises a plurality of pedestal end connectors;
One alarm device, be used for generation in a monitor area internal induction abnormal occurrence, and the upper surface of this alarm device comprises a plurality of alarm device end connectors, and the lower surface of this alarm device is provided with a plurality of the second device end output connecting heads; And
One acoustical generator, be used for sending the generation of default alarm with the circular abnormal occurrence in this monitor area, and the upper surface of this acoustical generator comprises a plurality of device end output connecting heads, and the lower surface of this acoustical generator is provided with a plurality of the second device end output connecting heads;
Wherein this alarm device can be fixed in this mounting base by alarm device end connector and pedestal end connector, and this acoustical generator can be fixed in this mounting base by device end output connecting head and pedestal end connector;
When this acoustical generator is fixed in this mounting base by the device end output connecting head, the alarm device end connector by connecting this alarm device and the second device end output connecting head of this acoustical generator, this alarm device is fixed in this acoustical generator; Perhaps
When this alarm device is fixed in this mounting base by alarm device end connector, the device end output connecting head by connecting this acoustical generator and the second device end output connecting head of this alarm device, this acoustical generator is fixed in this alarm device.
2. fire alarm system comprises:
One mounting base, be fixed in a default installation surface, and this mounting base comprises a plurality of pedestal end connectors;
One alarm device, be used for generation in a monitor area internal induction abnormal occurrence, and the upper surface of this alarm device comprises a plurality of alarm device end connectors;
One acoustical generator, be used for sending the generation of default alarm with the circular abnormal occurrence in this monitor area, and the upper surface of this acoustical generator comprises a plurality of device end output connecting heads, and the lower surface of this acoustical generator comprises a plurality of the second device end output connecting heads; And
One base indicator, the upper surface of this base indicator comprise a plurality of device end output connecting heads, and the lower surface of this base indicator comprises a plurality of the second device end output connecting heads;
Wherein this alarm device can be fixed in this mounting base by alarm device end connector and pedestal end connector, described acoustical generator can be fixed in this mounting base by device end output connecting head and pedestal end connector, and described base indicator can be fixed in this mounting base by device end output connecting head and pedestal end connector;
Device end output connecting head and pedestal end connector when described acoustical generator by this acoustical generator are fixed in this mounting base, the the second device end output connecting head that connects this acoustical generator by the device end output connecting head of this base indicator, described base indicator is fixed in described acoustical generator, by alarm device end connector, connect the second device end output connecting head of described base indicator, this alarm device is fixed in this base indicator; Perhaps
Device end output connecting head and pedestal end connector when described base indicator by this base indicator are fixed in this mounting base, the the second device end output connecting head that connects this base indicator by the device end output connecting head of this acoustical generator, described acoustical generator is fixed in described base indicator, by alarm device end connector, connect the second device end output connecting head of described acoustical generator, this alarm device is fixed in this acoustical generator.
3. fire alarm system as claimed in claim 1, wherein, pedestal end connector has the sheet metal that two in the vertical directions stack mutually, and the device end output connecting head has can be by the sheet metal of two sheet metal clampings of described pedestal end connector; Alarm end output connecting head has can be by the sheet metal of two sheet metal clampings of described pedestal end connector; The second device end output connecting head has the sheet metal that two in the vertical directions stack mutually, and the device end output connecting head has can be by the sheet metal of two sheet metal clampings of described the second device end output connecting head; Alarm end output connecting head has can be by the sheet metal of two sheet metal clampings of described the second device end output connecting head, and sheet metal all is parallel to surface is installed.
4. fire alarm system as claimed in claim 2, wherein, pedestal end connector has the sheet metal that two in the vertical directions stack mutually, and the device end output connecting head has can be by the sheet metal of two sheet metal clampings of described pedestal end connector; Alarm end output connecting head has can be by the sheet metal of two sheet metal clampings of described pedestal end connector; The second device end output connecting head has the sheet metal that two in the vertical directions stack mutually, and the device end output connecting head has can be by the sheet metal of two sheet metal clampings of described the second device end output connecting head; Alarm end output connecting head has can be by the sheet metal of two sheet metal clampings of described the second device end output connecting head, and sheet metal all is parallel to surface is installed.
5. fire alarm system as claimed in claim 1, wherein this acoustical generator is a pedestal acoustical generator, acoustical generator sounds the alarm or warns demonstration.
6. fire alarm system as claimed in claim 2, wherein said acoustical generator is a pedestal acoustical generator, acoustical generator sounds the alarm or warns demonstration; Described base indicator comprises a light emitting diode as light source.
7. fire alarm system as claimed in claim 5, this fire alarm system comprises:
One metope acoustical generator, be used for sending the generation of default alarm with the circular abnormal occurrence in this monitor area; Wherein this metope acoustical generator comprises a plurality of device end output connecting heads, and described metope acoustical generator can be fixed in this mounting base by this device end output connecting head and pedestal end connector.
8. fire alarm system as claimed in claim 1, this fire alarm system comprises:
One lid, this lid covers this acoustical generator, and wherein this lid can be fixed in this acoustical generator that has been fixed on this mounting base.
9. fire alarm system as claimed in claim 2, this fire alarm system comprises:
One lid, this lid covers this acoustical generator, and wherein this lid can be fixed in this acoustical generator that has been fixed on this mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910161104XA CN101833837B (en) | 2005-05-10 | 2005-05-10 | Fire alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910161104XA CN101833837B (en) | 2005-05-10 | 2005-05-10 | Fire alarm system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800497117A Division CN101171616A (en) | 2005-05-10 | 2005-05-10 | Alarm outputting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101833837A CN101833837A (en) | 2010-09-15 |
| CN101833837B true CN101833837B (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910161104XA Expired - Fee Related CN101833837B (en) | 2005-05-10 | 2005-05-10 | Fire alarm system |
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| CN (1) | CN101833837B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510720A (en) * | 2017-05-16 | 2018-09-07 | 苏州纯青智能科技有限公司 | Wirelessly communicate warning system |
| JP7319048B2 (en) * | 2019-01-15 | 2023-08-01 | 能美防災株式会社 | fire detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0428388U (en) * | 1990-07-02 | 1992-03-06 | ||
| JP3680475B2 (en) * | 1997-02-21 | 2005-08-10 | 松下電工株式会社 | sensor |
| GB2322727A (en) * | 1997-02-27 | 1998-09-02 | Fulleon Ltd | Sounder device |
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| CN101833837A (en) | 2010-09-15 |
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