CN208752048U

CN208752048U - Actuating sensor device and applicable shell thereof

Info

Publication number: CN208752048U
Application number: CN201721048596.8U
Authority: CN
Inventors: 莫皓然; 廖家淯; 陈世昌; 陈寿宏; 陈美燕; 黄启峰; 李伟铭
Original assignee: Microjet Technology Co Ltd
Current assignee: Microjet Technology Co Ltd
Priority date: 2017-08-21
Filing date: 2017-08-21
Publication date: 2019-04-16
Anticipated expiration: 2027-08-21

Abstract

The present invention provides an actuation sensing device, comprising a driving circuit board, an outer cover, an actuator and a sensor. The outer cover is disposed on the driving circuit board, and has a chamber therein, and the chamber is connected to the outside of the outer cover through an inlet hole and an exhaust hole disposed on a first side surface. The actuator and the sensor are both disposed in the chamber, and are disposed corresponding to the inlet hole. By driving the actuator, the gas in the chamber is led out of the outer cover through the exhaust hole, so that a pressure gradient is generated in the chamber, so that the gas outside the outer cover enters the chamber through the inlet hole, so that the sensor can perform gas monitoring.

Description

Actuation sensor device and its shell being applicable in

[technical field]

This case is about a kind of actuation sensor device, and espespecially one kind is with actuator transmission gas and by side air inlet, exhaust Actuation sensor device and its shell that is applicable in.

[background technique]

The mankind on the living conditions more and more pay attention to the detection requirement of environment at present, such as carbon monoxide, carbon dioxide, volatilization The monitoring of property organic matter (Volatile Organic Compound, VOC), PM2.5 etc. environment, these gases are sudden and violent in environment Dew can cause undesirable health effect to human body, serious or even jeopardize life, and therefore, monitored gas environment causes respectively one after another State payes attention to, and becomes the project that can not ignore in life gradually.

However, environmental gas detecting instrument volume is excessive in existing technology, and such as: air filtering purifying machine, and be not easy to make User carries, therefore, even if the gas information that user is intended to obtain context still has certain difficulty, and user It is still very possible to be therefore exposed among the environment of the gas with harmful to human.Therefore ring arround how obtaining whenever and wherever possible The gas information in border actually current problem extremely to be solved.

In addition to this, it is known that environmental gas detecting instrument in there is no waterproof and dustproof function, if in gas circulation There are aqueous vapor or liquid to flow among instrument in the process, easily makes the gas of output containing aqueous vapor, and then lead to the electricity to sense gasses Subcomponent causes dampness, gets rusty, the risk even damaged.Furthermore it is known that environmental gas detecting instrument also without dust-proof function Can, if having dust to enter among environmental gas detecting instrument during gas circulation, also it is likely to result in damaging components, gas The problem of body efficiency of transmission decline etc..Therefore environmental gas detecting instrument how to be made to achieve the purpose that waterproof and dustproof is similarly Current project extremely to be solved.

Therefore, above-mentioned known technology missing, the instrument that environmental gas can be made to detect or equipment can be improved by how developing one kind Achieve the purpose that small in size, micromation and mute, and can be applied in portable apparatus, in order to user's carrying and at any time into Row environmental gas detects, while can more have both waterproof and dust-proof function, actually problem in the urgent need to address at present.

[utility model content]

The main purpose of this case is that actuation sensor device of the air-flow on the upside of same side into side out can be made by providing one kind, By the gas pulsation that the piezoelectric board high frequency actuation of actuation sensor module generates, barometric gradient is generated in the runner after design, And make gas flow at high rates, and through the resistance difference in runner disengaging direction, gas is transmitted to by suction side be set to it is same Outlet side on side, it is big, difficult in order to the volume being had using the instrument or equipment of charge delivery mechanism for solving known technology With slimming, portable purpose and the big equal missing of noise can not be reached, while being set by its side into the airflow circulating of side out Meter, more can be widely applied in portable electronic devices.

Another main purpose of this case is to provide actuation sensor device that is a kind of while having both waterproof and dustproof function, borrow By the setting of protecting film to filter aqueous vapor and dust, during solving known gas transport, there are aqueous vapor or dust to enter Inside device, so cause damaging components, gas transport efficiency decline etc. the problem of.

Another main purpose of this case is to provide a kind of case of electronic device that actuation sensor device is applicable in, by general Air-flow can be made to be installed on handset shell into the actuation sensor device that side goes out on the upside of same side, in order to the known gas sensing of solution Device is unfavorable for carrying, so that it cannot the problem of detecting context gaseous state whenever and wherever possible.

In order to achieve the above object, a broader implementation pattern of this case is to provide a kind of actuation sensor device, include: a driving Circuit board；One outer cover covers on the drive circuit board, interior to have a chamber, which penetrates and be set to a first side On an entrance hole and a gas vent be connected to outside the outer cover；And an actuator, it is set in the chamber；One sensor, It is placed in the chamber；Through the actuator is driven, the indoor gas of the chamber is exported outside the outer cover by the gas vent, and is made The chamber generates barometric gradient, so that the outer cover extraneous gas is entered in the chamber by the entrance hole, for sensor progress Gas-monitoring.

In order to achieve the above object, another broader implementation pattern of this case is to provide a kind of shell, it is suitable for a portable electricity Sub-device, which includes: an actuating sensing device further includes one drive circuit plate, an outer cover, an actuator and a sensing Device, the outer cover cover on the drive circuit board, and interior to have a chamber, the chamber is through one be set in a first side Entrance hole and a gas vent are connected to outside the outer cover, and the actuator and the sensor are placed in the chamber；One bottom plate；With And one side wall, it is connect with the bottom plate, and there is the first side wall, which is equipped with an entrance and an outlet；Wherein, the cause Dynamic sensing device is correspondingly arranged on the bottom plate, and the entrance hole of the actuation sensor device and the gas vent correspond to this The entrance and the outlet of one side wall and be arranged, through drive the actuation sensor device the actuator, by the indoor gas of the chamber Body sequentially exports the hull outside by the gas vent and the outlet, and the chamber is made to generate barometric gradient, so that the hull outside Gas is sequentially entered in the chamber of the actuation sensor device by the entrance and the entrance hole, so that the sensor carries out gas prison It surveys.

[Detailed description of the invention]

Figure 1A is the front appearance schematic diagram of the actuation sensor device of this case preferred embodiment.

Figure 1B is the structure schematic diagram of actuation sensor device shown in figure 1A.

Fig. 1 C is the drive circuit board of the actuation sensor device of this case preferred embodiment and the schematic diagram of sensor.

Fig. 1 D is the actuator of the actuation sensor device of this case preferred embodiment and the schematic diagram of outer cover.

Fig. 2 is the schematic diagram of actuation sensor device shown in figure 1A.

Fig. 3 A is the positive decomposition texture schematic diagram for the actuator that this case is preferred embodiment.

Fig. 3 B is the back side decomposition texture schematic diagram of actuator shown in Fig. 3 A.

Fig. 4 A is the positive combination structural schematic diagram of the piezoelectric actuator of actuator shown in Fig. 3 A.

Fig. 4 B is the back side combining structure schematic diagram of the piezoelectric actuator of actuator shown in Fig. 3 A.

Fig. 4 C is the schematic diagram of the section structure of the piezoelectric actuator of actuator shown in Fig. 3 A.

Fig. 5 A to Fig. 5 E is the illustrative view of actuator shown in Fig. 3 A.

Fig. 6 A is tied by the front of the actuation sensor device that this case is preferred embodiment and its applicable case of electronic device Structure schematic diagram.

The partial enlargement diagram of Fig. 6 B actuation sensor device shown in Fig. 6 A and its applicable case of electronic device.

Fig. 6 C is the structure schematic diagram of case of electronic device shown in Fig. 6 A.

[specific embodiment]

The some exemplary embodiments for embodying this case features and advantages will describe in detail in the explanation of back segment.It should be understood that This case can have various variations in different aspects, all not depart from the range of this case, and explanation therein and diagram It is inherently illustrated as being used, and nand architecture is in limitation this case.

The actuation sensor device 1 of this case is to can be used in sensing context GAS QUALITY, and have both waterproof and dustproof simultaneously And mute effect, it can be applied in various Portable electronic elements, such as: it is notebook computer, Smartphone, intelligent Wrist-watch or tablet computer etc., but not limited to this.Firstly, please refer to Figure 1A, Figure 1B, Fig. 1 C and Fig. 1 D, wherein Figure 1A For the front appearance schematic diagram of the actuation sensor device of this case preferred embodiment, Figure 1B is actuation sensor device shown in figure 1A Structure schematic diagram, Fig. 1 C be this case preferred embodiment actuation sensor device drive circuit board and sensor signal Figure, Fig. 1 D are the actuator of the actuation sensor device of this case preferred embodiment and the schematic diagram of outer cover.As shown in Figure 1A, Figure 1B, The actuation sensor device 1 of the present embodiment is mainly comprising elements such as drive circuit board 10, outer cover 11, actuator 12, sensors 13.In In some embodiments, drive circuit board 10 is the platform for integrating outer cover 11, actuator 12 and sensor 13, drive circuit board 10 It is that can be but not be limited to a printed circuit board (PCB), so that outer cover 11, actuator 12 and sensor 13 are installed on driving circuit On plate 10, and it can provide driving power to actuator 12 and sensor 13, whereby with enable actuator 12 and sensor 13.Such as figure Shown in 1A and Fig. 1 D, the outer cover 11 of the present embodiment is for a rectangular shell structure, and but not limited to this, is by a surface 110 and four sides 111,112,113 and 114 constituted, wherein first side 111 is sets corresponding with second side 112 It sets, third side 113 is setting corresponding with the 4th side 114, and this four side 111,112,113 and 114 and surface 110 be can common definition go out chamber 115 (as shown in figure iD) in outer cover 11, be located in for actuator 12 and sensor 13 Wherein.

As shown in Figure 1A, outer cover 11 is that the cover is set to the upper of drive circuit board 10, in the first side 111 of outer cover 11 It is equipped with entrance hole 111a and gas vent 111b, can be inputted in chamber 115 by entrance hole 111a so as to supplied gas, and by being vented Hole 111b output；And as shown in figure iD, empty setting one pin opening 112a can be also broken in second side 112, with for actuator 12 correspondence of conductive connecting pin 1251,1234 is worn, and but not limited to this.It is more settable in chamber 115 again in some embodiments One partition 113a, partition 113a are can be arranged perpendicular to third side 113, and have opening between the 4th side 114 116, so as to chamber 115 is separated as first chamber 115a and second chamber 115b through partition 113a, first chamber 115a and Second chamber 115b is to can pass through opening 116 and be connected, in order to can supplied gas circulate, and second chamber 115b can be by being set to Entrance hole 111a and gas vent 111b in first side 111 are connected with the external world.In other embodiments, outer cover 11 110, four, surface side 111,112,113,114 and partition 113a are can be integrally formed structures, and but not limited to this, And the material of the outer cover 11 is can be but not be limited to thermosetting plastic material.

Please refer to Fig. 1 C and Fig. 1 D, in this present embodiment, actuator 12 is can to correspond to assembling to be set to first chamber In 115a, and second chamber 115b can then be provided with as airflow channel, and the sensor 13 of the present embodiment is that assembling is set to drive On dynamic circuit board 10, when the outer cover 11 of the present embodiment, actuator 12, sensor 13 and drive circuit board 10 are corresponding to be assembled, Sensor 13 be correspondence be installed in second chamber 115b, and correspond to outer cover 11 first side 111 on entrance hole 111a And be arranged, to the various gas concentrations and content in sensor airflow, in other embodiments, sensor 13 can also be corresponded to It is arranged in gas vent 111b, which is that can appoint Shi Bianhua according to situation is actually applied, and is not limited thereto.

Please continue to refer to Figure 1A, Fig. 1 D and Fig. 2, Fig. 2 is the schematic diagram of actuation sensor device shown in figure 1A, in this implementation It is as shown in Fig. 2, causing after outer cover 11, actuator 12, sensor 13 and drive circuit board 10 are corresponding to be completed in example Dynamic device 12 and sensor 13 are correspondingly arranged in the chamber 115 of outer cover 11, and in this present embodiment, set by sensor 13 Position correspond to outer cover 11 first side 111 entrance hole 111a and be arranged, therefore when actuator 12 drive when, then It can promote to generate barometric gradient in chamber 115, so that 11 extraneous gas of outer cover is entered among chamber 115 by entrance hole 111a, with Gas-monitoring is carried out for being correspondingly arranged in the sensor 13 at entrance hole 111a, in order to the gas information for obtaining context, simultaneously The actuating for more penetrating actuator 12, the gas in chamber 115 is led by the gas vent 111b in the first side 111 of outer cover 11 Outer cover 11 is external out, is formed in the gas circulation that 111 upside of first side goes out into side whereby；Through lasting driving actuator 12, so that gas is back to back among chamber 115, implies that gas flow direction is as shown in the arrow of Fig. 2, be sequentially by importing It after hole 111a is imported, flowed through chamber 115, sensor 13 and actuator 12, then is exported by gas vent 111b, and is continuously circulated stream It is logical, so that the sensor 13 being set to inside chamber 115 is monitored the change of context gas concentration ratio and content at any time whereby Change, in order to the relevant information for obtaining instant ambient air monitoring.The speed that the present embodiment promotes gas to recycle through actuator 12 adds Fastly, whereby so that sensor 13 detects most instant environmental gas information, and whenever detecting that context contains and have poison gas When body or hazardous gas, user can be prompted to take safeguard procedures immediately, to avoid situations such as gassing, gas bursts Occur.

In this present embodiment, sensor 13 is to further include oxygen sensor, carbon monoxide transducer, carbon dioxide sensing Device, temperature sensor, ozone sensor, thin suspended particulates sensor, suspended particulates sensor, SO 2 sensor, dioxy Change nitrogen sensor and volatile organic matter sensor (such as: the sensor of formaldehyde, ammonia) at least one or it is above-mentioned The group of multiple kinds of sensors being composed, but be not limited, can arbitrarily it change according to actual demand.

Please continue to refer to Fig. 2, as shown, in the present embodiment actuation sensor device 1 further include the first protecting film 141 and Second protecting film 142, the first protecting film 141 and the second protecting film 142 close off and are set to entrance hole 111a and gas vent On 111b, and the first protecting film 141 and the second protecting film 242 are a waterproof and dustproof and the membranaceous knot for gas penetration Structure, but be not limited, through the setting of the first protecting film 141 and the second protecting film 142, avoid aqueous vapor, dust by importing Hole 111a or gas vent 111b enter in chamber 115, whereby to avoid actuator 12 or sensing set by 115 inside of chamber Device 13 causes to get rusty because of aqueous vapor, is damaged or leads to component wear and other effects because of dust accumulation.In this present embodiment, first is anti- The degree of protection of cuticula 141 and the second protecting film 142 can be but not be limited to international degree of protection certification (International Protection Marking, IEC 60529) IP64 grade, i.e., dust-proof grade is 6 (completely dust-proof, dust cannot be introduced into)； Waterproofing grade is 4 (anti-spilling, water is from any angle spillings to equipment without counter productive), and but not limited to this.In another In a little embodiments, the degree of protection of the first protecting film 141 and the second protecting film 142 be international degree of protection authenticate IP68 etc. Grade, i.e., dust-proof grade are 6；Waterproofing grade is 8 (being persistently immersed in the water no counter productive), but is also not limited.

In this present embodiment, actuation sensor device 1 further includes a battery (not shown), is set among outer cover 11, and should Battery and drive circuit board 10 are electrically connected, and provide driving power to actuator 12 and sensor through drive circuit board 10 13, but not limited to this.So in other embodiments, the drive circuit board 10 of actuation sensor device 1 is connected to outside one Power supply (not shown), such as charger, rechargeable battery or wireless charging element, but be not limited.

In this present embodiment, actuator 12 is the gas pump for one with resonant piezoelectric actuator, and but not limited to this. In some embodiments, actuator 12 also can be electric actuator, magnetic force actuator, the dynamic actuator of heat, piezoelectric actuator or stream The motor or pump that one of body actuator is constituted, such as: have alternating current-direct current motor, the tool electric actuator of electric actuator Stepper motor, have magnetic force actuator magnetism coil motor, the heat pump of the dynamic actuator of tool heat, tool fluid actuator gas Pump, liquid pump of tool fluid actuator etc., but be not limited.

Please refer to the front decomposition texture signal that Fig. 3 A and Fig. 3 B, Fig. 3 A are the actuator that this case is preferred embodiment Figure.Fig. 3 B is the back side decomposition texture schematic diagram of actuator shown in Fig. 3 A.As shown, the actuator 12 of the present embodiment includes The elements such as inlet plate 121, resonance plate 122, piezoelectric actuator 123, insulating trip 1241,1242, conductive sheet 125, and make inlet plate 121, resonance plate 122, piezoelectric actuator 123, insulating trip 1241, conductive sheet 125 and another insulating trip 1242 etc. sequentially stack fixed Position setting, to be completed the actuator 12 of the present embodiment.In this present embodiment, piezoelectric actuator 123 is by suspension board 1230 And piezoelectric ceramic plate 1233 assembles, and corresponds to resonance plate 122 and be arranged, but be not limited.It is caused certainly through gas 1210 air inlet of an at least air inlet on the inlet plate 121 of dynamic device 12, and through the actuation of piezoelectric actuator 123, and flow through more A pressure chamber (not shown), and whereby to transmit gas.

It please continue refering to Fig. 3 A and Fig. 3 B, as shown in Figure 3A, the inlet plate 121 of the actuator 12 of the present embodiment is with air inlet Hole 1210, the quantity of the air inlet 1210 of the present embodiment be 4, but not limited to this, quantity can according to actual demand appoint Variation is applied, is mainly flowed into actuator 12 to air inlet 1210 for gas to pass through.Again as shown in Figure 3B, by inlet plate 121 Lower surface relative to air inlet 1210 further includes central recess 1211 and confluence round 1212, wherein the confluence of the present embodiment The quantity of round 1212 is also 4, and but not limited to this, this 4 confluence rounds 1212 respectively to 121 upper surface of inlet plate 4 air inlets 1210 be correspondingly arranged, and can the gas entered from air inlet 1210 be guided and be converged and be concentrated to central recess 1211, to transmit downwards.It is so that in this present embodiment, inlet plate 121 has integrally formed air inlet 1210, confluence round 1212 and central recess 1211, and it is correspondingly formed at the central recess 1211 the confluence chamber of a confluence gas, with gas supply Body is temporary.In some embodiments, the material of inlet plate 121 is not can be but unlimited to be made of a stainless steel material, but not As limit.In other embodiments, by the depth and these confluences of the confluence chamber constituted at the central recess 1211 The depth of round 1212 is identical, and but not limited to this.

In this present embodiment, resonance plate 122 is made of a flexible materials, and but not limited to this, and in resonance plate There is a hollow bore 1220 on 122, correspond to the central recess 1211 of the lower surface of inlet plate 121 and be arranged, so that gas Body can circulate downwards.In other embodiments, resonance plate 122 is can be made of a copper material, and but not limited to this.

It is the piezoelectricity of minitype gas control device shown in respectively Fig. 3 A please refer to Fig. 4 A, Fig. 4 B and Fig. 4 C Positive structure schematic, structure schematic diagram and the schematic diagram of the section structure of actuator, as shown, the pressure of the present embodiment Electric actuator 123 is assembled jointly by suspension board 1230, outline border 1231, multiple brackets 1232 and piezoelectric ceramic plate 1233 It forms, wherein piezoelectric ceramic plate 1233 is attached at the lower surface 1230b of suspension board 1230 and multiple brackets 1232 are to be connected to Between suspension board 1230 and outline border 1231, the two-end-point of each bracket 1232 is to be connected to outline border 1231, and another endpoint is then It is connected to suspension board 1230, and more defines multiple gaps between each bracket 1232, suspension board 1230 and outline border 1231 1235, it circulates to supplied gas, and suspension board 1230, the set-up mode of outline border 1231 and bracket 1232, state sample implementation and quantity It is not limited, can change according to practical situation.In addition, outline border 1231 has more the conductive connecting pin 1234 of an outside projection, To be used for electrical connection, but not limited to this.

In this present embodiment, suspension board 1230 is implied that in the upper surface of suspension board 1230 for the structure of a cascaded surface 1230a has more a protrusion 1230c, and protrusion 1230c can be but not be limited to a circular protrusions structure.Extremely please refer to Fig. 4 A Fig. 4 C is i.e. as it can be seen that the protrusion 1230c of suspension board 1230 is, and suspension board 1230 coplanar with the upper surface 1231a of outline border 1231 Upper surface 1230a and the upper surface 1232a of bracket 1232 be also coplanar, and the protrusion 1230c of the suspension board 1230 and outer It is tool between the upper surface 1231a of frame 1231 and the upper surface 1230a of suspension board 1230 and the upper surface 1232a of bracket 1232 There is a certain depth.As for the lower surface 1230b of suspension board 1230, then as shown in Fig. 4 B and Fig. 4 C, under outline border 1231 The lower surface 1232b of surface 1231b and bracket 1232 is smooth coplanar structure, and piezoelectric ceramic plate 1233 is then attached at this At the lower surface 1230b of smooth suspension board 1230.In some embodiments, suspension board 1230, bracket 1232 and outline border 1231 be can be integrally formed structures, and can be made of a metal plate, such as can be made of stainless steel material, but not with This is limited.

Please continue to refer to Fig. 3 A and Fig. 3 B, as shown, the actuator 12 of the present embodiment is with more insulating trip 1241, conduction Piece 125 and another insulating trip 1242 are sequentially to be correspondingly arranged under piezoelectric actuator 123, and its form approximately corresponds to press The form of the outline border 1231 of electric actuator 123.The insulating trip 1241,1242 of the present embodiment is made of the material that can be insulated, Such as: plastic cement, but not limited to this, is used with carrying out insulation.The conductive sheet 125 of the present embodiment is by conductive material institute It constitutes, such as: metal, but not limited to this, and conduct being used, and the conductive sheet 125 of the present embodiment further includes conduction Pin 1251, conduct being used, but not limited to this.

Please refer to Fig. 3 A, Fig. 3 B and Fig. 5 A to Fig. 5 E, wherein Fig. 5 A to Fig. 5 E is the work of actuator shown in Fig. 3 A Dynamic schematic diagram.Firstly, as shown in Figure 5A, actuator 12 be sequentially by inlet plate 121, resonance plate 122, piezoelectric actuator 123, absolutely Embolium 1241, conductive sheet 125 and another insulating trip 1242 etc. stack, wherein between resonance plate 122 and piezoelectric actuator 123 It is to fill and lead in the gap g0 between the resonance plate 122 of the present embodiment and the outline border 1231 of piezoelectric actuator 123 with gap g0 Electric glue, but not limited to this, so as to can tie up between the protrusion 1230c of the suspension board 1230 of resonance plate 122 and piezoelectric actuator 123 The depth of gap g0 is held, and then air-flow can be guided and more quickly flowed, and because of the protrusion 1230c of suspension board 1230 and resonance Piece 122 keeps suitable distance to make the interference reduction that is in contact with each other, and promotes noise generation that can be lowered；In other embodiments, also It can increase by a gap by the thickness for the outline border 1231 for increasing piezoelectric actuator 123, when so that it is with the assembling of resonance plate 122, but It is not limited.

It please continue refering to Fig. 5 A to Fig. 5 E, as shown, working as inlet plate 121, resonance plate 122 and piezoelectric actuator 123 sequentially After corresponding assembling, common definition forms one and converges between the hollow bore 1220 of resonance plate 122 and the central recess 1211 of inlet plate 121 The chamber of gas body, and common definition forms third chamber 1221 between resonance plate 122 and piezoelectric actuator 123, is configured to temporarily store Gas, and third chamber 1221 be through resonance plate 122 hollow bore 1220 and the central recess with 121 lower surface of inlet plate Chamber at 1211 is connected, and the two sides of third chamber 1221 are then by the gap between the bracket 1232 of piezoelectric actuator 123 1235 and be connected with the chamber of outer cover 11 115 (as shown in Figure 2).

In this present embodiment, when 12 actuation of actuator, mainly by piezoelectric actuator 123 by voltage actuation and with bracket 1232 be fulcrum, carries out the reciprocating vibration of vertical direction.As shown in Fig. 5 B, when piezoelectric actuator 123 by voltage actuation and to When lower vibration, then gas is entered by at least air inlet 1210 on inlet plate 121, and at least one through its lower surface converges Stream round 1212 is set to be pooled at the central recess 1211 in center, then via corresponding with central recess 1211 on resonance plate 122 The central hole 1220 set is flowed downwardly into third chamber 1221, thereafter, due to the drive vibrated by piezoelectric actuator 123, Resonance plate 122 also can with resonance and carry out vertical reciprocating vibration, as shown in Figure 5 C, then for resonance plate 122 also with to Lower vibration, and attach contact at piezoelectric actuator 123 suspension board 1230 protrusion 1230c on, by this resonance plate 122 Deformation to compress the volume of third chamber 1221, and closes third chamber 1221 and the 1211 middle flow space of central recess, Promote the gas in it push to two sides flow, and then by piezoelectric actuator 123 bracket 1232 between gap 1235 and Flowing is passed through downwards.It is then that its resonance plate 122 returns back to initial position, and piezoelectric actuator 123 is driven by voltage as Fig. 5 D To vibrate upwards, the so same volume for squeezing third chamber 1221, only at this time since piezoelectric actuator 123 is to be lifted upwards, The displacement of the lifting can be d, so that the gas in third chamber 1221 can be flowed towards two sides, and then drive gas constantly Enter via the air inlet 1210 on inlet plate 121, then flow into central recess 1211 and be formed by chamber, for another example Fig. 5 E institute Show, resonance plate 122 is resonated upwards by the vibration that piezoelectric actuator 123 is lifted upwards, and then makes the gas in central recess 1211 Body is flowed into third chamber 1221 by the central hole 1220 of resonance plate 122 again, and via the bracket of piezoelectric actuator 123 Gap 1235 between 1232 and pass through outflow actuator 12 downwards.In this way, in the runner design through this actuator 12 Barometric gradient is generated, gas flow at high rates is made, and through the resistance difference in runner disengaging direction, gas is transmitted to by suction side Outlet side, and in the state that outlet side has air pressure, it still has the ability to continue pushing out gas, and can reach mute effect.Yu Yi In a little embodiments, the vertical reciprocating type vibration frequency of resonance plate 122 is can be identical as the vibration frequency of piezoelectric actuator 123, i.e., The two can be simultaneously upwards or downward simultaneously, is that can appoint Shi Bianhua according to situation is actually applied, not shown in the present embodiment Be limited as flowing mode.

The actuation sensor device 1 of above-mentioned this case preferred embodiment is the shell that can be applied to portable electronic devices, such as: The shell of the devices such as Smartphone, notebook computer or tablet computer, but be not limited, following preferred embodiments In, it is to be illustrated with the shell citing of Smartphone, this is not the range to limit this case.Fig. 6 A is please referred to figure 6C, Fig. 6 A are shown by the Facad structure of the actuation sensor device that this case is preferred embodiment and its applicable case of electronic device It is intended to, the partial enlargement diagram of Fig. 6 B actuation sensor device shown in Fig. 6 A and its applicable case of electronic device, figure 6C is the structure schematic diagram of case of electronic device shown in Fig. 6 A.As shown in Figure 6A, the shell 2 of the present embodiment is to be suitable for One Smartphone (not shown), but not limited to this, which be made of bottom plate 20 and side wall 21, which is Be connected with bottom plate 20, and there is the first side wall 211, and by the side wall 21 and bottom plate 20 can common definition go out in shell 2 Accommodating space 22, in this present embodiment, actuation sensor device 1 are to be set in accommodating space 22, and assembling is set to bottom plate 20 On, and correspond respectively to the entrance hole 111a of actuation sensor device 1 and gas vent 111b on the first side wall 211 of side wall 21 Entrance 211a and outlet 211b and be arranged, and its backside structure is then as shown in Figure 6 C.Please refer to Fig. 2 and Fig. 6 B, penetrate The actuation of the actuator 22 of actuation sensor device 1, by the gas in the chamber 115 of actuation sensor device 1 sequentially by its outer cover 11 Gas vent 111b and the first side wall 211 on outlet 211b export except the shell 2, and make chamber 115 generate air pressure ladder Degree, and then promote gas that can be inputted by the entrance 211a of the shell 2 of Smartphone, and by the entrance hole of actuation sensor device 1 111a connection enters in chamber 115, gas-monitoring is carried out for sensor 13, then by 12 actuation of actuator to be discharged, so with structure It is recycled at gas；Whereby, when the correspondence of actuation sensor device 1 of this case is installed on Smartphone or various portable electronic devices Shell 2 in when, being can be in carrying out side into the gas that side goes out imports, derived gas follows on the first side wall 211 of shell 2 Ring, and through actuation sensor device 1 it is light, thin, small in size the advantages that, be more conducive to be applied to Smartphone or portable electricity In sub-device, promote the convenience in installation settings.Therefore when user carries the Smartphone or various portable When electronic device, that is, it can pass through actuation sensor device 1 the effect of obtaining environmental gas information whenever and wherever possible of this case, and whenever inspection When measuring context and containing toxic gas or hazardous gas, user can be prompted to take immediately in the Smartphone Safeguard procedures, to avoid the generation of the situations such as gassing, gas burst.

In conclusion actuation sensor device provided by this case through gas from the entrance hole in the first side of outer cover into Enter, so that sensor carries out gas-monitoring, and through the actuation of actuator, makes gas in the runner and pressure chamber after design Barometric gradient is generated, and then makes gas flow at high rates and is transmitted except discharge outer cover by the gas vent of the first side of outer cover, is borrowed This with reach transmit gas rapidly, it is mute, while by first side carry out side go out into side the effect of.In addition, through first The setting of protecting film and the second protecting film can make the gas to be circulated in the chamber of outer cover keep dry, dustless, can also make shell Actuator and the elements such as sensor inside keep dry, dustless, whereby to avoid actuation sensor device because of aqueous vapor or dust pile It accumulates and causes to be damaged, get rusty, and then the efficiency of lift gas transmission and sensing.Furthermore this case is whole through actuation sensor device Size and volume reduce and slimming, in order to be installed in the shell of portable electronic devices, and through the dynamic sensing of this case Device has the feature for gas side into side, and more conducively application is set in portable electronic devices, and can be by portable The portable characteristic of electronic device, user can at any time, everywhere, the relevant information of at-once monitor surrounding environmental gases, and User can also know the environmental gas extent of injury immediately, and flee from or bestow safeguard procedures rapidly.Therefore, the actuating of this case passes Induction device and its great value of industrial utilization of the shell being applicable in, whence are filed an application in accordance with the law.

This case appointed as person familiar with the technology apply craftsman think and be it is all as modify, it is so neither de- such as attached claim Be intended to Protector.

[symbol description]

1: actuation sensor device

10: drive circuit board

11: outer cover

110: surface

111: first side

111a: entrance hole

111b: gas vent

112: second side

112a: pin opening

113: third side

113a: partition

114: the four sides

115: chamber

115a: first chamber

115b: second chamber

116: opening

12: actuator

121: inlet plate

1210: air inlet

1211: central recess

1212: confluence round

122: resonance plate

1220: hollow bore

1221: third chamber

123: piezoelectric actuator

1230: suspension board

1230a: the upper surface of suspension board

1230b: the lower surface of suspension board

1230c: protrusion

1231: outline border

1231a: the upper surface of outline border

1231b: the lower surface of outline border

1232: bracket

1232a: the upper surface of bracket

1232b: the lower surface of bracket

1233: piezoelectric ceramic plate

1234,1251: conductive connecting pin

1235: gap

1241,1242: insulating trip

125: conductive sheet

G0: gap

13: sensor

141: the first protecting films

142: the second protecting films

2: shell

20: bottom plate

21: side wall

211: the first side wall

211a: entrance

211b: outlet

22: accommodating space

Claims

1. An actuation sensing device, characterized in that, comprising:

a drive circuit board;

An outer cover covers the driving circuit board, the outer cover includes four sides, wherein the first side is arranged corresponding to the second side, the third side and the fourth side are arranged correspondingly, and the outer cover has a a chamber, the chamber communicates with the outside of the outer cover through an introduction hole and an exhaust hole arranged on the first side; a partition is also arranged in the chamber, and the partition is arranged perpendicular to the third side , and has an opening between it and the fourth side; and

an actuator disposed in the chamber;

a sensor housed in the chamber;

By driving the actuator, the gas in the chamber is led out of the outer cover through the exhaust hole, and a pressure gradient is generated in the chamber, so that the gas outside the outer cover enters the chamber through the introduction hole , for gas monitoring by this sensor.

2 . The actuation sensing device of claim 1 , wherein the sensor is disposed corresponding to the introduction hole of the outer cover. 3 .

3 . The actuation sensing device of claim 1 , wherein the sensor is disposed corresponding to the exhaust hole of the outer cover. 4 .

4. The actuation sensing device of claim 1, wherein the actuation sensing device further comprises a first protective film and a second protective film, the first protective film and the second protective film The first protective film and the second protective film are both a waterproof, dustproof and gas permeable membrane structure.

5 . The actuation sensing device of claim 4 , wherein the protection level of the first protective film and the second protective film is IP64 certified by the international protection level. 6 .

6 . The actuation sensing device of claim 4 , wherein the protection level of the first protective film and the second protective film is IP68, an international protection level certification. 7 .

7. The actuation sensing device of claim 1, wherein the actuator further comprises:

an air intake plate;

a resonance plate; and

a piezoelectric actuator;

Wherein, the air intake plate, the resonance sheet and the piezoelectric actuator are stacked and positioned in sequence, and there is a gap between the resonance sheet and the piezoelectric actuator to form a third chamber, and the piezoelectric When the actuator is driven, the gas enters through the at least one inlet hole of the inlet plate, flows through the resonance sheet, and enters the third chamber, so as to introduce the gas through the at least one inlet hole.

8 . The actuation sensing device of claim 7 , wherein the air intake plate of the actuator further comprises at least one bus hole and a central recess, the at least one bus hole corresponding to the at least one an air intake hole, and guide the gas of the air intake hole to converge to the central concave part; the resonance plate has a hollow hole corresponding to the central concave part of the air intake plate; and the piezoelectric actuator has a suspension plate and an outer frame , the suspension board and the outer frame are connected by at least one bracket, and a piezoelectric ceramic plate is attached to a surface of the suspension board.

9 . The actuating sensing device of claim 7 , wherein the actuator further comprises at least one insulating sheet and a conductive sheet, and the at least one insulating sheet and the conducting sheet are sequentially arranged on the pressure below the electric actuator.

10. The actuation sensing device of claim 1, wherein the sensor comprises an oxygen sensor, a carbon monoxide sensor, a carbon dioxide sensor, a temperature sensor, an ozone sensor, a fine aerosol sensor, a suspension sensor At least one of a particulate sensor, a sulfur dioxide sensor, a nitrogen dioxide sensor, and a volatile organic compound sensor or a group of combinations thereof.

11. A casing suitable for a portable electronic device, wherein the casing comprises:

A motion sensing device further comprises a driving circuit board, an outer cover, an actuator and a sensor, the outer cover is arranged on the driving circuit board, and the outer cover includes four sides, wherein the first side and the The second side is arranged correspondingly, the third side and the fourth side are arranged correspondingly, and the outer cover has a cavity, and the cavity is communicated to the Outside the outer cover, a partition is also arranged in the chamber, the partition is arranged perpendicular to the third side surface, and has an opening between the fourth side surface and the actuator and the sensor are accommodated in the chamber;

a base plate; and

a side wall connected to the bottom plate and having a first side wall, an inlet and an outlet are arranged on the first side wall;

Wherein, the actuating sensing device is correspondingly disposed on the bottom plate, and the introduction hole and the exhaust hole of the actuating sensing device are disposed corresponding to the inlet and the outlet of the first side wall, respectively. Driving the actuator of the actuating sensing device, the gas in the chamber is led out of the casing through the exhaust hole and the outlet in sequence, and a pressure gradient is generated in the chamber, so that the outside of the casing The gas enters the chamber of the actuating sensing device through the inlet and the introduction hole in sequence, so that the sensor can monitor the gas.

12 . The casing of claim 11 , wherein the sensor of the actuation sensing device is disposed corresponding to the introduction hole of the outer cover. 13 .

13 . The casing of claim 11 , wherein the sensor of the actuation sensing device is disposed corresponding to the exhaust hole of the outer cover. 14 .

14. The casing of claim 11, wherein the actuating sensing device further comprises a first protective film and a second protective film, the first protective film and the second protective film are respectively closed and disposed In the introduction hole and the exhaust hole, the first protective film and the second protective film are both a waterproof, dustproof and gas permeable membrane structure.