CN204362976U - SMD non-combustion-type electronic cigarette controller - Google Patents
SMD non-combustion-type electronic cigarette controller Download PDFInfo
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- CN204362976U CN204362976U CN201520047030.8U CN201520047030U CN204362976U CN 204362976 U CN204362976 U CN 204362976U CN 201520047030 U CN201520047030 U CN 201520047030U CN 204362976 U CN204362976 U CN 204362976U
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Abstract
The utility model discloses a kind of SMD non-combustion-type electronic cigarette controller, relate to electronic cigarette technical field, comprise the shell of one end open, the bottom of described shell is provided with suction hole; Vibration group film is installed in the inner chamber of described shell, between described vibration group film and described suction hole, is provided with gas passage; In the openend of described shell, PCB is installed, the side of described PCB is connected with described vibration group film and is formed with cavity, the opposite side of described PCB is provided with the multiple pads for being electrically connected with end product, each described pad is distributed in the middle part of described PCB, pad described in one of them is ground pad, and described ground pad is electrically connected with described shell inside described shell.The technical problem that the utility model to solve in prior art that electronic cigarette controller product qualified rate is low, production efficiency is low etc.The utility model SMD non-combustion-type electronic cigarette controller product qualified rate is high, and producting process difficulty is low, and production efficiency is high, and production cost is low.
Description
Technical field
The utility model relates to electronic cigarette technical field, particularly a kind of reflux-resisting welded SMD non-combustion-type electronic cigarette controller.
Background technology
Along with people are to the reinforcement of healthy attention degree, and the appearance of the order of public place ban on opium-smoking and the opium trade in recent years, started a burst of smoking cessation agitation in the whole nation, electronic cigarette has become the new lover of smoking fan in this agitation.Electronic cigarette has the outward appearance the same with cigarette, the taste approximate with cigarette, even will have more a lot than the taste of general cigarette, and also as cigarette, energy sucking-off cigarette, sucking-off taste come with sensation.
Electronic cigarette in the market adopts SMD controller to carry out actuated nebulizers mostly, and its structure comprises shell, and the bottom of shell is provided with suction hole; Vibration group film is installed in the inner chamber of shell, between vibration group film and suction hole, is provided with gas passage; Be provided with PCB (Printed Circuit Board, printed circuit board) in the openend of shell, the side of PCB is connected with vibration group film and is formed with cavity, and the opposite side of PCB is provided with the multiple pads for being electrically connected with end product.Structure as shown in Figure 7 in the front (being positioned at the side surface outside shell) of its PCB, the middle part of PCB30e is provided with the pad for being electrically connected with end product of three isosceles triangle distributions, be provided with an earth point 39 for being connected with shell at the edge of PCB30e, when encapsulating, the openend of shell is conducted with earth point 39 while bending inwards and pushing down PCB30e.Because the earth point 39 on PCB30e is positioned at side and area is less, therefore in order to ensure earth point 39 be electrically connected between shell stable, need to carry out four inspections when carrying out packaging process: comprise PCB whether loosen, whether exist between PCB and shell gap, the edge sealing height of shell and whole controller outward appearance whether intact, if there is gap between PCB and shell, or the edge sealing height of shell is defective all can cause poor flow between shell and earth point, thus product will be caused bad.This checkout procedure needs 20 to 30 minutes ability to confirm inspection, the serious production efficiency that have impact on product.Product fraction defective is about 3/1000ths simultaneously, in order to the size that the fraction defective reducing product can only be each accessory of being strict with interiors of products, improve production technology, add the difficulty of production technology greatly, further reduce production efficiency, too increase production cost simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of SMD non-combustion-type electronic cigarette controller, and this SMD non-combustion-type electronic cigarette controller product qualified rate is high, and producting process difficulty is low, and production efficiency is high, and production cost is low.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of SMD non-combustion-type electronic cigarette controller, comprise the shell of one end open, the bottom of described shell is provided with suction hole; Vibration group film is installed in the inner chamber of described shell, between described vibration group film and described suction hole, is provided with gas passage; In the openend of described shell, PCB is installed, the side of described PCB is connected with described vibration group film and is formed with cavity, the opposite side of described PCB is provided with the multiple pads for being electrically connected with end product, each described pad is distributed in the middle part of described PCB, pad described in one of them is ground pad, and described ground pad is electrically connected with described shell inside described shell.
Wherein, described vibration group film comprises the pole plate being arranged at described outer casing bottom, described pole plate is provided with annular gasket, the edge of described pad is provided with moulds ring, the described pad moulded described in being positioned at inside ring is provided with vibrating diaphragm, the edge of described vibrating diaphragm is provided with vibrating diaphragm ring, and described vibrating diaphragm ring connects described PCB; Described pole plate is provided with the pole plate passage for being communicated with described suction hole and described vibrating diaphragm.
Wherein, described pad, vibrating diaphragm ring and the material of moulding ring are high-temperature resistance plastice.
Wherein, the openend of described shell is provided with the bending part for fixing described PCB.
As a kind of embodiment, described PCB is circular configuration, and described PCB is provided with three described pads, and three described pads are that isosceles triangle distributes on the pcb; Three described pads are square.
As another kind of embodiment, described PCB is circular configuration, and described PCB is provided with three described pads, and three described pads are that isosceles triangle distributes on the pcb; Three described pads are circle.
As another embodiment, described PCB is rectangle, and described PCB is provided with four described pads, and four described pads are that matrix pattern distributes on the pcb.
As another embodiment, the side that described PCB is positioned at described cavity is welded with filter capacitor and asic chip.
After have employed technique scheme, the beneficial effects of the utility model are:
Middle part due to the PCB of the utility model SMD non-combustion-type electronic cigarette controller is provided with the multiple pads for being electrically connected with end product, and one of them pad is ground pad, and ground pad is electrically connected with shell inside the shell.Ground pad is located at the middle part of PCB, and is electrically connected from inside with shell, and this kind of earthing mode reliability is high, and less demanding to each part dimension and production technology, difficulty of processing is low, and production efficiency is high; And only need when product edge sealing detects whether to loosen PCB and outward appearance whether intact to carry out detections just passable, because whether there is gap between PCB and shell, ground connection that the edge sealing height of shell can not affect product, therefore eliminate these two detections, thus substantially reduce detection time, only need within 5 to 10 minutes, can detection be completed, improve detection efficiency; Improve the quality of product greatly, the fraction defective of product has fallen into one thousandth by original 3/1000ths, improves product percent of pass simultaneously.
Because pad, vibrating diaphragm ring and the material of moulding ring are high-temperature resistance plastice, thus make the utility model to carry out Reflow Soldering welding, further improve production efficiency, the high temperature of Reflow Soldering during welding and can not be moulded ring and causes damage pad, vibrating diaphragm ring, further improves the yield rate of product.
In sum, the utility model SMD non-combustion-type electronic cigarette controller technical problem of solving in prior art that electronic cigarette controller product qualified rate is low, production efficiency is low etc.The utility model SMD non-combustion-type electronic cigarette controller product qualified rate is high, and producting process difficulty is low, and production efficiency is high, and production cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model SMD non-combustion-type electronic cigarette controller embodiment one;
Fig. 2 is the Facad structure schematic diagram of PCB in Fig. 1;
Fig. 3 is the inverse layer structure schematic diagram of PCB in Fig. 1;
Fig. 4 is the Facad structure schematic diagram of the PCB of the utility model SMD non-combustion-type electronic cigarette controller embodiment two;
Fig. 5 is the Facad structure schematic diagram of the PCB of the utility model SMD non-combustion-type electronic cigarette controller embodiment three;
Fig. 6 is the structural representation of the utility model SMD non-combustion-type electronic cigarette controller embodiment four;
Fig. 7 is the Facad structure schematic diagram of the PCB of SMD non-combustion-type electronic cigarette controller in prior art;
In figure: 10, shell, 100, suction hole, 102, bending part, 20, pole plate, 200, pole plate passage, 22, vibrating diaphragm ring, 24, pad, 26, vibrating diaphragm, 28, mould ring, 30a, PCB, 30b, PCB, 30c, PCB, 30d, PCB, 30e, PCB, 32a, signal pad, 32b, signal pad, 32c, signal pad, 34a, ground pad, 34b, ground pad, 34c, ground pad, 36, plated-through hole, 38, conducting channel, 39, earth point, 50, filter capacitor, 60, asic chip.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.
The front of the PCB related in this description is the one side that PCB is positioned at outer side, and the reverse side of PCB is the one side that PCB is positioned at inside shell.
Embodiment one:
As shown in Figure 1, a kind of SMD non-combustion-type electronic cigarette controller, comprise the metal shell 10 of one end open, the bottom of shell 10 is provided with suction hole 100, is provided with vibration group film in the inner chamber of shell 10.Vibration group film comprises the pole plate 20 be arranged at bottom shell 10, and pole plate 20 is provided with the outward flange annular gasket consistent with the outward flange of pole plate 20 24, and the edge of pad 24 is provided with moulds ring 28, and the outward flange moulding ring 28 is consistent with the outward flange of pad 24.Be positioned at the pad 24 moulded inside ring 28 and be provided with vibrating diaphragm 26, the edge part of vibrating diaphragm 26 is overlapped on pad 24, be formed with gap between vibrating diaphragm 26 and pole plate 20, when vibrating diaphragm 26 vibrates, the height in this gap changes, thus changes the capacitance between vibrating diaphragm 26 and pole plate 20.The edge part of vibrating diaphragm 26 is provided with vibrating diaphragm ring 22, the end connection PCB 30a of vibrating diaphragm ring 22.Pole plate 20 is provided with the pole plate passage 200 for being communicated with suction hole 100 and vibrating diaphragm 26, is provided with gas passage between pole plate passage 200 and suction hole 100, and this gas passage one end is communicated with suction hole 100, and the other end is communicated with pole plate passage 200.PCB30a is arranged on the openend of shell 10, the inner side of PCB30a and be formed with cavity between vibrating diaphragm ring 22 and vibrating diaphragm 26, and the arranged outside of PCB30a has the pad for being electrically connected with end product.
As Fig. 2 and Fig. 3 jointly shown in, PCB30a is circular configuration, its front is provided with three square pads, and three pads comprise signal pad 32a and the ground pad 34a that two are respectively used to the input connecting VDD and end product, and three pads are the middle part that isosceles triangle is distributed in PCB30a.On PCB30a, the position of corresponding ground pad 34a is provided with a plated-through hole 36, the reverse side of PCB30a is provided with the conducting channel 38 for being communicated with plated-through hole 36 and shell 10, plated-through hole 36 is communicated with ground pad 34a and conducting channel 38, thus is electrically connected with shell 10 by ground pad 34a.This kind of earthing mode reliability is high, and less demanding to each part dimension and production technology, difficulty of processing is low, and production efficiency is high; And only need when product edge sealing detects to detect just passable to row when whether PCB loosening and whether outward appearance intact, because whether there is gap between PCB and shell, ground connection that the edge sealing height of shell can not affect product, therefore eliminate these two detections, thus substantially reduce detection time, only need within 5 to 10 minutes, can detection be completed, improve detection efficiency; Improve the quality of product greatly, the fraction defective of product has fallen into one thousandth by original 3/1000ths, improves product percent of pass simultaneously.
As shown in Figure 3, conducting channel 38 in this figure is only a signal, the circuit be communicated with between plated-through hole 36 and shell 10 (as shown in Figure 1) due to the reverse side of PCB30a being also provided with other circuit structure in practical application, therefore adopts tortuous circuit structure for may need to dodge other circuit structure; Also conducting channel can not be set at the reverse side of PCB30a, and adopt wire or FPCB (Flexible Printed Circuit Board, flexible printed circuit board) etc. by plated-through hole 36 and shell 10 conducting.The mode of carrying out conducting plated-through hole 36 and shell 10 about employing alternate manner is the customary means of this area, those skilled in the art do not need to pay creative work and to realize, therefore will describe in detail no longer one by one at this about the detailed description of the invention adopting alternate manner to carry out conducting plated-through hole 36 and shell 10.
As shown in Figure 1, pad 24, vibrating diaphragm ring 22 and the material of moulding ring 28 all adopt PA (Polyamide Res in, polyamide) or PPS (Polyphenylene sulfide, poly-stupid thioether) etc. high-temperature resistance plastice, thus make the utility model to carry out Reflow Soldering welding, further improve production efficiency, the high temperature of Reflow Soldering during welding and can not be moulded ring 28 and causes damage pad 24, vibrating diaphragm ring 22, further improves the yield rate of product.
As shown in Figure 1, the openend of shell 10 is provided with the bending part 102 for fixing PCB30a.The end of bending part 102 is crimped on the edge of PCB30a, plays fixation to PCB30a, and can prevent PCB30a from coming off from shell 10, effectively extend service life of the present utility model, present embodiment housing 10 is preferably copper shell.
Embodiment two:
Present embodiment is substantially identical with embodiment one, and its difference is:
As shown in Figure 4, PCB30b is circular configuration, and PCB30b is provided with signal pad 32b and the ground pad 34b that two are respectively used to the input connecting VDD and end product, and three pads are circle, are distributed on PCB30b in isosceles triangle.
Embodiment three:
Present embodiment is substantially identical with embodiment one, and its difference is:
As shown in Figure 5, PCB30c is rectangle, and PCB30c is provided with four square pads, and one of them is ground pad 34c, and another three is signal pad 32c, and four pads are that matrix pattern is distributed on PCB30c.
Embodiment four:
Present embodiment and embodiment one, embodiment two are all substantially identical with embodiment three, and its difference is:
As shown in Figure 6, the side that PCB30d is positioned at cavity is welded with filter capacitor 50 and ASIC (Appl icat ion Specific Integrated Circui ts, special IC) chip 60.
The operation principle of the utility model SMD non-combustion-type electronic cigarette controller is as follows:
As Fig. 1 and Fig. 6 jointly shown in, when negative pressure air-flow is acted on vibrating diaphragm 26 by the suction hole 100 on shell 10, vibrating diaphragm 26 can along with negative pressure airstream vibration, distance between vibrating diaphragm 26 and pole plate 20 is changed, thus the electric capacity formed therebetween is changed, the signal of telecommunication of the change thereupon produced, the input of PCB30a, 30d is passed to by vibrating diaphragm ring 22, thus realize gas-electricity conversion, connect the circuit of atomizer, electronic cigarette is started working.
Above-described embodiment only gives square and circular two kinds of pad structures, in practical application, welding electrode can be designed to other shape according to the difficulty of the structure of PCB and processing by technical staff, as ellipse, rhombus etc., because the detailed description of the invention of the welding electrode structure of other shape is substantially identical with the various embodiments described above, therefore be not described in detail in this about the detailed description of the invention of the welding electrode structure of other shape.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (9)
1. SMD non-combustion-type electronic cigarette controller, comprise the metal shell of one end open, the bottom of described shell is provided with suction hole; Vibration group film is installed in the inner chamber of described shell, between described vibration group film and described suction hole, is provided with gas passage; In the openend of described shell, PCB is installed, the side of described PCB is connected with described vibration group film and is formed with cavity, the opposite side of described PCB is provided with the multiple pads for being electrically connected with end product, it is characterized in that: each described pad is distributed in the middle part of described PCB, pad described in one of them is ground pad, and described ground pad is electrically connected with described shell inside described shell.
2. SMD non-combustion-type electronic cigarette controller according to claim 1, it is characterized in that: described vibration group film comprises the pole plate being arranged at described outer casing bottom, described pole plate is provided with annular gasket, the edge of described pad is provided with moulds ring, the described pad moulded described in being positioned at inside ring is provided with vibrating diaphragm, the edge of described vibrating diaphragm is provided with vibrating diaphragm ring, and described vibrating diaphragm ring connects described PCB; Described pole plate is provided with the pole plate passage for being communicated with described suction hole and described vibrating diaphragm.
3. SMD non-combustion-type electronic cigarette controller according to claim 2, is characterized in that: described pad, vibrating diaphragm ring and the material of moulding ring are high-temperature resistance plastice.
4. SMD non-combustion-type electronic cigarette controller according to claim 3, is characterized in that: the openend of described shell is provided with the bending part for fixing described PCB.
5. SMD non-combustion-type electronic cigarette controller according to claim 4, it is characterized in that: described PCB is circular configuration, described PCB is provided with three described pads, and three described pads are that isosceles triangle distributes on the pcb.
6. SMD non-combustion-type electronic cigarette controller according to claim 5, is characterized in that: three described pads are square.
7. SMD non-combustion-type electronic cigarette controller according to claim 5, is characterized in that: three described pads are circle.
8. SMD non-combustion-type electronic cigarette controller according to claim 4, it is characterized in that: described PCB is rectangle, described PCB is provided with four described pads, and four described pads are that matrix pattern distributes on the pcb.
9. the SMD non-combustion-type electronic cigarette controller according to the arbitrary claim of claim 5 to 8, is characterized in that: the side that described PCB is positioned at described cavity is welded with filter capacitor and asic chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047030.8U CN204362976U (en) | 2015-01-22 | 2015-01-22 | SMD non-combustion-type electronic cigarette controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047030.8U CN204362976U (en) | 2015-01-22 | 2015-01-22 | SMD non-combustion-type electronic cigarette controller |
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| CN204362976U true CN204362976U (en) | 2015-06-03 |
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| CN201520047030.8U Active CN204362976U (en) | 2015-01-22 | 2015-01-22 | SMD non-combustion-type electronic cigarette controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664016A (en) * | 2019-06-04 | 2020-01-10 | 杭州尚格半导体有限公司 | Integrated sensing and controller with base ring and electronic cigarette with integrated sensing and controller |
| WO2021179195A1 (en) * | 2020-03-11 | 2021-09-16 | 深圳市驰泰电子科技有限公司 | Electronic cigarette chip based on chip capacitor and electronic cigarette |
-
2015
- 2015-01-22 CN CN201520047030.8U patent/CN204362976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664016A (en) * | 2019-06-04 | 2020-01-10 | 杭州尚格半导体有限公司 | Integrated sensing and controller with base ring and electronic cigarette with integrated sensing and controller |
| WO2021179195A1 (en) * | 2020-03-11 | 2021-09-16 | 深圳市驰泰电子科技有限公司 | Electronic cigarette chip based on chip capacitor and electronic cigarette |
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