CN2915281Y - Supersonic atomizer - Google Patents
Supersonic atomizer Download PDFInfo
- Publication number
- CN2915281Y CN2915281Y CN 200620060845 CN200620060845U CN2915281Y CN 2915281 Y CN2915281 Y CN 2915281Y CN 200620060845 CN200620060845 CN 200620060845 CN 200620060845 U CN200620060845 U CN 200620060845U CN 2915281 Y CN2915281 Y CN 2915281Y
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- housing
- ultrasonic
- power transistor
- shell
- electronic circuit
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Abstract
The utility model discloses an ultrasonic atomizer comprising a shell 1, an electronic circuit 2, an ultrasonic resonator 3 and a power transistor 5. the electronic circuit 2 and ultrasonic resonator 3 are fixed on the lower part of the shell 1. The transducers of the ultrasonic resonator 3 penetrate the hole on the shell 1 and are exposed on the surface of the upper part of the shell 1; the power transistor 5 is fixed on the upper part of the shell 1 and the electrode foot 8 penetrate through shell 1 and is connected with electronic circuit 2.At the joining section of the power transistor 5 and the lower-end surface of shell 1, sealing material 6 is attached. The utility model has the advantages of compact size, lightweight, relatively lower cost and high reliability. The device can be used to form a complete set with such a multitude of products as atomizers, atomizing light, humidifiers and fragrance atomizers.
Description
Technical field
The utility model relates to a kind of ultrasonic ultrasonic delay line memory.
Background technology
Ultrasonic ultrasonic delay line memory is a high-power ultrasonics transducing oscillator, core is to be made of atomizing piece and corresponding electronic circuit, atomizing piece is referred to as the transducing sheet at electronic applications, during atomizer work, atomizing piece with frequency of ultrasonic vibration water, makes hydrone generation sharp impacts and produces gas in water.
In order to realize the purpose of high-power ultrasonics vibration, usually include powerful transistor in the electronic circuit of ultrasonic ultrasonic delay line memory.At present, this high power transistor usually and other electronic circuit partly form an integral body, promptly be positioned on the circuit board at other electronic devices and components place, rely on air to dispel the heat, this kind constructional device, the weak point of existence is: the volume of (1) circuit board is big, relatively heavier.Because high power transistor must be fastened on the fin, and the contact area of fin and air is big more, its radiating effect is good more.Thus, make that the volume of electronic circuit board of traditional ultrasonic ultrasonic delay line memory is big, relatively heavier; (2) cost height.Above-mentioned fin is aluminum alloy materials normally, needs to consume non-ferrous metal, causes its production cost to raise; (3) the reliability variation of circuit.Because high power transistor is in high hot state, during the ultrasonic ultrasonic delay line memory long-term work, the electronic device around this high power transistor inevitably is subjected to the influence of high temperature, especially for electronic components such as capacitors, its service behaviour will reduce, and causes the reliability variation of circuit.
The utility model content
At the deficiencies in the prior art, the special proposition ultrasonic ultrasonic delay line memory that a kind of volume is little, cost is low, reliability is high of the utility model.
In order to achieve the above object, the utility model has been taked following technical proposals:
A kind of ultrasonic ultrasonic delay line memory comprises housing 1, electronic circuit 2, ultrasonic vibration generator 3, power transistor 5; Described electronic circuit 2 and the ultrasonic vibration generator 3 that is electrically connected with it are connected in the bottom of housing 1, and the transducing sheet of ultrasonic vibration generator 3 passes the hole on the housing 1 and is exposed to the upper face of housing 1; Power transistor 5 is fixedly mounted on the top of housing 1, and its electrode pin 8 passes housing 1 and is electrically connected with electronic circuit 2; Encapsulant 6 is adhered in the lower surface junction of power transistor 5 and housing 1.
Above-mentioned power transistor 5 is power components of ultrasonic ultrasonic delay line memory, has born the effect of power amplification.Power transistor 5 is fixedly mounted on the top of housing 1, its electrode pin 8 passes housing 1 and is electrically connected with electronic circuit 2, be in order to utilize the water in the housing 1 top water container 10 directly power transistor 5 to be dispelled the heat, thereby omitted fin by the air heat radiation.Encapsulant 6 is adhered in the lower surface junction of power transistor 5 and housing 1, can prevent that the water in the housing 1 top water container 10 from penetrating into housing 1 bottom and damaging electronic circuit 2.
For power transistor 5 is protected better, can also be, shell 7 is set, a little silicone grease is smeared on power transistor 5 surfaces, also can smear and fill other heat endurance and heat conductivility excellent material; Shell 7 is sleeved on the power transistor 5, and passes housing 1; In shell 7 and housing 1 lower surface junction, adhere to encapsulant 6, can prevent that the water in the housing 1 top water container 10 from penetrating into housing 1 bottom and damaging electronic circuit 2, can be dispersed in the water of housing 1 top water container 10 by the heat of shell 7 with power transistor 5 again.Smear a little silicone grease on power transistor 5 surfaces, mainly, power transistor 5 is assembled easily in order to strengthen heat conduction efficiency between shell 7 and the power transistor 5.The material of above-mentioned shell 7 can be the material of good heat-transfers such as glass, copper, stainless steel, corrosion-resistant oxidation.
When actual embedding encapsulant 6, the part encapsulant may flow into the cavity volume between shell 7 and the power transistor 5, so can possess water-proof function better.
In order to survey the height of water level automatically, avoid the dry combustion method problem, the utility model can also be provided with water level detector 4.It mainly acts on is to survey water surface elevation in the water container 10, and when water surface elevation was lower than the height of setting, water level detector 4 control electronic circuits 2 quit work ultrasonic vibration generator 3, in order to avoid damage ultrasonic vibration generator 3, promptly usually said dry combustion method phenomenon.Water level detector can and independently be arranged on water level switch in the water container 10 for mechanical float-ball type or electronic measurement and control formula, and indirect and electronic circuit 2 are electrically connected and control the work operating mode of ultrasonic vibration generator 3.Secondly, water level detector 4 can also be electronic type and the water level switch that directly is electrically connected with electronic circuit 2, described water level detector 4 is fixedly mounted on the top of housing 1, its electrode was worn housing 1 and was electrically connected with electronic circuit 2, lower surface junction at water level detector 4 and housing 1, be attached with encapsulant 6, can prevent that the water in housing 1 upper container from penetrating into housing 1 bottom and damaging electronic circuit 2.
What specify is, for guaranteed output transistor 5 has water in the course of the work all the time it is dispelled the heat, and the failure of oscillation water level that water level detector 4 or its set should be greater than or equal to the top of power transistor 5 as far as possible.
Above-mentioned encapsulant 6 is good insulation preformances, ageing-resistant such as a kind of resinae or viscose glue class, and preferably possesses the electrical material of certain flowability.
Above-mentioned ultrasonic vibration generator 3 is general purpose modules of ultrasonic ultrasonic delay line memory, it is fixed in housing 1 bottom, and be electrically connected with electronic circuit 2, its atomizing piece transducing sheet in other words passes predefined hole on the housing 1 and is exposed to the upper face of housing 1, directly contacts with water liquid in the housing 1 top water container 10.It mainly acts on is converting the mechanical oscillation of high frequency to from the higher-order of oscillation large-current electric signal of electronic circuit 2, and the mechanical vibrational energy of this high frequency is the atomization of liquid in the container slot.
Above-mentioned electronic circuit 2 is control centres of ultrasonic ultrasonic delay line memory, be assembled on the circuit board, and being fixedly mounted on housing 1 bottom, electronic circuit 2 is electrically connected by lead and external power, also is electrically connected with ultrasonic vibration generator 3, water level detector 4, power transistor 5 simultaneously.
The upper face of housing 1 is provided with groove 9, in the groove 9 sealing ring is set.Water container 10 is set, its underpart opening, and with housing 1 fixed seal connection, transducing sheet, water level detector 4, the power transistor 5 of ultrasonic vibration generator 3 are immersed in the water simultaneously.
Secondly, can be connected sealing with housing 1 with a cavity volume shell body, the electrical part of housing 1 bottom is all sealed, like this, the ultrasonic ultrasonic delay line memory of formation can be placed on arbitrarily in the water receptacle independently, and water is atomized.
The course of work of the present utility model is: the utility model and water container 10 fixed connection and sealing, and in water container 10, add water, connect external power, electronic circuit 2 produces the big current oscillation of high frequency, the big current oscillation of this high frequency frequency passes to ultrasonic vibration generator 3, the high-frequency mechanical vibration of ultrasonic vibration generator 3 makes the atomization of liquid in the water container 10, and simultaneously, the heat that power transistor 5 produces is dispersed in the water in the water container 10.If the liquid in the water container 10 is less, when reaching the height of setting, water level detector 4 actions, electronic circuit 2 sends control signal, makes ultrasonic vibration generator 3 failure of oscillations, in order to avoid damage this device.
In sum, the beneficial effects of the utility model are: (1) volume is little, in light weight.Because the power transistor 5 in the utility model is installed in the top of housing, directly dispels the heat by water, need not to be provided with in addition large-area fin, therefore, greatly reduces the volume of ultrasonic ultrasonic delay line memory, has alleviated the weight of ultrasonic ultrasonic delay line memory; (2) cost is cheap relatively.Owing to saved large-area metal fin, reduced the consumption of non-ferrous metal, saved production cost.(3) reliability height.Because the electronic component in the electronic circuit 2 is away from the power transistor 5 of high heat, its functional reliability greatly improves.
Utilize the utility model can the ornamental atomizer of supporting manufacturing, multiple product such as fragrant lamp, humidifier, perfuming atomizer.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 uses atomizer package assembly schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
Embodiment 1: as shown in Figure 1, a kind of ultrasonic ultrasonic delay line memory comprises housing 1, electronic circuit 2, ultrasonic vibration generator 3, water level detector 4, power transistor 5; Described electronic circuit 2, ultrasonic vibration generator 3 are connected in the bottom of housing 1, and the transducing sheet of ultrasonic vibration generator 3 passes the hole on the housing 1 and is exposed to the upper face of housing 1; Water level detector 4, power transistor 5 are fixedly mounted on the top of housing 1, and water level detector 4 is higher than the top of power transistor 5, and the electrode pin of the two all passes housing 1 and is electrically connected with electronic circuit 2; Resin-sealing material 6 is adhered in the lower surface junction of water level detector 4, power transistor 5 and housing 1.
In conjunction with Fig. 3, present embodiment is when real work, and the upper face of housing 1 is provided with groove 9, in the groove 9 sealing ring is set; Water container 10 is set, its underpart opening, and with housing 1 fixed seal connection, transducing sheet, water level detector 4, the power transistor 5 of ultrasonic vibration generator 3 are immersed in the water simultaneously, and resin-sealing material 6 can prevent that the water in the housing 1 top water container 10 from penetrating into housing 1 bottom and damaging electronic circuit 2.Secondly, can be connected sealing with housing 1 with a cavity volume shell body, the electrical part of housing 1 bottom is all sealed, like this, the ultrasonic ultrasonic delay line memory of formation can be placed on arbitrarily in the water receptacle independently, and water is atomized.
The utility model and water container 10 fixed connection and sealing, and in water container 10, add water, connect external power, electronic circuit 2 produces the big current oscillation of high frequencies, i.e. ultrasonic wave, and the big current oscillation of this high frequency frequency passes to ultrasonic vibration generator 3, and electric energy is converted to the mechanical energy of dither by its transducing sheet, high-frequency mechanical vibration makes the atomization of liquid in the water container 10, and simultaneously, the heat that power transistor 5 produces is dispersed in the water in the water container 10.If the liquid in the water container 10 is less, when reaching the height of setting, water level detector 4 actions, electronic circuit 2 sends control signal, makes ultrasonic vibration generator 3 failure of oscillations, in order to avoid damage the transducing sheet of ultrasonic vibration generator 3.
Embodiment 2: Fig. 2 is the structural representation of the utility model embodiment 2.The difference of present embodiment and embodiment 1 only is: power transistor 5 outer setting in the present embodiment stainless steel casing 7, a little silicone grease is smeared on the surface of power transistor 5, stainless steel casing 7 is sleeved on the power transistor 5, and passes housing 1; Between stainless steel casing 7 and power transistor 5, stainless steel casing 7 and housing 1 lower surface junction adhere to resin-sealing material 6.Smear a little silicone grease on power transistor 5 surfaces, can strengthen heat conduction efficiency between shell 7 and the power transistor 5, power transistor 5 is assembled easily.
Claims (7)
1. a ultrasonic ultrasonic delay line memory comprises housing (1), electronic circuit (2), ultrasonic vibration generator (3), power transistor (5); Described electronic circuit (2) and the ultrasonic vibration generator (3) that is electrically connected with it are connected in the bottom of housing (1), and the transducing sheet of ultrasonic vibration generator (3) passes the hole on the housing (1) and is exposed to the upper face of housing (1); It is characterized in that:
Described power transistor (5) is fixedly mounted on the top of housing (1), and its electrode pin (8) passes housing (1) and is electrically connected with electronic circuit (2);
Encapsulant (6) is adhered in the lower surface junction of described power transistor (5) and housing (1).
2. a kind of ultrasonic ultrasonic delay line memory according to claim 1 is characterized in that: also comprise shell (7), and described shell (7) envelop power transistor (5), encapsulant (6) is adhered in the lower surface junction of shell (7) and housing (1).
3. a kind of ultrasonic ultrasonic delay line memory according to claim 2 is characterized in that: packing matcrial (6) between described power transistor (5) and the shell (7).
4. according to claim 1,2 or 3 described a kind of ultrasonic ultrasonic delay line memories, it is characterized in that: also include water level detector (4), described water level detector (4) is fixedly mounted on the top of housing (1), and its electrode was worn housing (1) and is electrically connected with electronic circuit (2); Encapsulant (6) is adhered in the lower surface junction of described water level detector (4) and housing (1).
5. a kind of ultrasonic ultrasonic delay line memory according to claim 4 is characterized in that: described water level detector (4) is greater than or equal to the top of power transistor (5).
6. a kind of ultrasonic ultrasonic delay line memory according to claim 5 is characterized in that: also comprise water container (10), water container (10) lower openings, and with housing (1) fixed seal connection.
7. a kind of ultrasonic ultrasonic delay line memory according to claim 5 is characterized in that: also comprise cavity volume shell body, the electrical part of housing (1) bottom all is sealed in the cavity volume shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060845 CN2915281Y (en) | 2006-06-27 | 2006-06-27 | Supersonic atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060845 CN2915281Y (en) | 2006-06-27 | 2006-06-27 | Supersonic atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915281Y true CN2915281Y (en) | 2007-06-27 |
Family
ID=38186188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620060845 Expired - Fee Related CN2915281Y (en) | 2006-06-27 | 2006-06-27 | Supersonic atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2915281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423739A (en) * | 2011-10-27 | 2012-04-25 | 佛山市南海科日超声电子有限公司 | Ultrasonic atomizer |
| WO2020259537A1 (en) * | 2019-06-28 | 2020-12-30 | 青岛海尔滚筒洗衣机有限公司 | Atomization device for laundry treatment apparatus, and laundry treatment apparatus |
-
2006
- 2006-06-27 CN CN 200620060845 patent/CN2915281Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423739A (en) * | 2011-10-27 | 2012-04-25 | 佛山市南海科日超声电子有限公司 | Ultrasonic atomizer |
| WO2020259537A1 (en) * | 2019-06-28 | 2020-12-30 | 青岛海尔滚筒洗衣机有限公司 | Atomization device for laundry treatment apparatus, and laundry treatment apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NANHAI KERI ULTRA AUDIBLE SOUND ELECTRON CO., LTD. Free format text: FORMER NAME OR ADDRESS: FOSHAN NANHAI KERI ELECTRONIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: G, NATO Industrial Zone, Guicheng science and Technology Industrial Zone, Nanhai District, Guangdong City, Foshan Province, China: 528234 Patentee after: Foshan Nanhai Keri Electronic Co., Ltd. Address before: G, NATO Industrial Zone, Guicheng science and Technology Industrial Zone, Nanhai District, Guangdong City, Foshan Province, China: 528234 Patentee before: Nanhai Keri Electronic Co., Ltd., Foshan City |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 |