CN108597487A - Shrapnel pin configuration, buzzer and buzzer production method - Google Patents
Shrapnel pin configuration, buzzer and buzzer production method Download PDFInfo
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- CN108597487A CN108597487A CN201810725895.3A CN201810725895A CN108597487A CN 108597487 A CN108597487 A CN 108597487A CN 201810725895 A CN201810725895 A CN 201810725895A CN 108597487 A CN108597487 A CN 108597487A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 230000010355 oscillation Effects 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The invention discloses a kind of shrapnel pin configuration, buzzer and buzzer production methods, it is related to electric equipment products, it can give piezo larger the problem of supporting pressure influence piezo vibration sounding for contact terminal, provide following technical scheme, it include the first pin being in contact with the potsherd at piezo center, and the second pin being in contact with the metal substrate outer rim of piezo；First pin includes the first input end being mounted on bottom cover, and is fixed with first input end and spirally extend to the first starting of oscillation shrapnel being in contact with potsherd.First starting of oscillation shrapnel is close to potsherd in a manner of extending spirally, then it is in contact with the potsherd of piezo, the mode of spiral has preferable elasticity, when piezo is vibrated, to the obstruction power of piezo also smaller, it is small on piezo Oscillation Amplitude and vibration frequency influence, to support piezo that there is larger range of Oscillation Amplitude and vibration frequency.
Description
Technical field
The present invention relates to a kind of electric equipment products, more specifically, it relates to a kind of shrapnel pin configuration, buzzer and
Buzzer production method.
Background technology
Piezo buzzer is a kind of electro-acoustic transducing device, and piezoelectric material surface is coated with silver coating, at polarization
Piezoelectric material is pasted onto on sheet metal after reason and forms piezoelectricity singing piece, when being applied with one at the two poles of the earth of piezoelectric material and sheet metal
After a AC signal, because of inverse piezoelectric effect, piezoelectricity singing piece just will produce mechanically deform and be designed the resonator worked as resonance
And send out the sound.
For example, disclosing a kind of piezoelectric buzzer structure and electricity in the Chinese patent that Authorization Notice No. is CN203910259U
Sub- device, including：Upper cover, lower cover, the piezo being packaged in the cavity that upper cover is constituted with lower cover, and be installed on lower lid
Contact terminal component, contact terminal component include：The contact terminal of flat pattern and the terminal pins of cylinder, contact terminal
One end is fixedly connected with terminal pins, and the other end is stretched into the cavity that upper cover is constituted with lower cover and contacted with piezo.
Although this piezoelectric buzzer structure can make the cut-out more simple and convenient of terminal pins, its contact terminal be
Flat pattern, and the flat horizontal surface of its contact directly contradicts in piezo, when piezo is vibrated, piezo will certainly be past close
The direction of contact terminal vibrates, and due to the larger resistance surface of contact terminal and the shape and structure of more difficult deformation, it can inevitably give
Piezo hinder its vibrate compress power, influence the resonance amplitude and resonant frequency of piezo, so still have improved space.
Invention content
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of shrapnel pin configuration, have
Small advantage is influenced on piezo resonance amplitude and resonant frequency.
To achieve the above object, the present invention provides following technical solutions：
A kind of shrapnel pin configuration includes the first pin being in contact with the potsherd at piezo center, and with piezo
The second pin that metal substrate outer rim is in contact；First pin includes the first input end being mounted on bottom cover, Yi Jiyu
First input end is fixed and spirally extends to the first starting of oscillation shrapnel being in contact with potsherd.
Using above-mentioned technical proposal, one end of the first starting of oscillation shrapnel is fixed with first input end, and first input end clamps
On bottom cover, to realize the fixation of the first starting of oscillation shrapnel and bottom cover, and the other end of the first starting of oscillation shrapnel is to extend spirally
Mode it is close to potsherd, be then in contact with the potsherd of piezo, the mode of the first starting of oscillation shrapnel spiral has preferable
Elasticity, to the obstruction power of piezo also smaller, piezo Oscillation Amplitude and vibration frequency are influenced when piezo is vibrated
It is small, in addition second pin be in contact with piezo position be metal substrate outer rim, in metal substrate marginal position very low range
Be in contact, further decrease the influence vibrated to piezo, to support piezo have larger range of Oscillation Amplitude with
And vibration frequency.
Preferably, the first starting of oscillation shrapnel from first input end to potsherd contact jaw by wide to narrow gradual change.
Using above-mentioned technical proposal, the first starting of oscillation shrapnel the sharp narrow closer to the position of potsherd, and coefficient of elasticity is smaller, bullet
Power is smaller, and to which the obstruction to piezo vibration is smaller, and toward the direction of remote potsherd, the first starting of oscillation shrapnel is wider, then in bee
When the piece Oscillation Amplitude that rings is bigger, the elastic force of the first starting of oscillation shrapnel is bigger, contributes to the Oscillation Amplitude and frequency limit of piezo
In the range of needs.
Preferably, the second pin includes the second input terminal being mounted on bottom cover and one end and the second input terminal
The inclination of the fixed and other end extends to the second starting of oscillation shrapnel to offset with the outer rim of metal substrate.
Using above-mentioned technical proposal, one end and the second input terminal of the second starting of oscillation shrapnel are fixed, and the second input terminal clamps
On bottom cover, to realize the fixation of the second starting of oscillation shrapnel and bottom cover, and the other end of the second starting of oscillation shrapnel is with inclined side
Formula is close to piezo, is then in contact with metal substrate, and inclined mode has preferable elasticity and resiliency, in piezo
When vibration, to the obstruction power of piezo also smaller, piezo Oscillation Amplitude and resonant frequency are influenced it is small, to support buzzing
Piece has larger range of Oscillation Amplitude and resonant frequency.
Preferably, the second starting of oscillation shrapnel from the second input terminal to metal substrate contact jaw by wide to narrow gradual change.
Using above-mentioned technical proposal, the contact area of the second starting of oscillation shrapnel and metal substrate is reduced, to reduce second
The influence that starting of oscillation shrapnel vibrates piezo.
Preferably, the second starting of oscillation shrapnel is connected with toward the prong portion of metal substrate direction bending.
Using above-mentioned technical proposal, the second starting of oscillation shrapnel is bent close to the prong portion of piezo toward metal substrate, thus will
Inclined contact surface is converted into the smaller contact pin end of area originally with piezo, to the influence smaller of piezo vibration.
Preferably, the thickness of the thickness of the first starting of oscillation shrapnel and/or the second starting of oscillation shrapnel is 0.18 ~ 0.25mm.
Using above-mentioned technical proposal, it can ensure that the first starting of oscillation shrapnel and the second starting of oscillation shrapnel have very in the thickness range
Good intensity, and can go to support actual Oscillation Amplitude and frequency needs by different thickness, meet more practical need
It asks.
Preferably, the first starting of oscillation shrapnel and first input end integrally connected；And/or
The second starting of oscillation shrapnel and the second input terminal integrally connected.
Using above-mentioned technical proposal, the mode of integrally connected is more firm, and production process is simple, saves cost.
In view of the deficienciess of the prior art, the second object of the present invention is to provide a kind of buzzer, have to buzzing
Piece Oscillation Amplitude and vibration frequency influence small advantage.
To achieve the above object, the present invention provides following technical solutions：
A kind of buzzer, including shrapnel pin configuration as described above.
Using above-mentioned technical proposal, shrapnel pin configuration is small to the amplitude and frequency influence of piezo resonance, and can be with
Foundation needs to support the amplitude and frequency of different resonance.
Preferably, further include bottom cover, the bottom cover is equipped with the first card slot for being clamped after first input end insertion, and
The second card slot being clamped after being inserted into for the second input terminal, the extending direction of first card slot and the extending direction of the second card slot exist
On straight line.
Using above-mentioned technical proposal, first input end and the second input terminal are flat sheet-like, and the is inserted into respectively in the two
When one card slot or the second card slot, point-blank due to the first card slot and the second card slot extending direction, to first input end
And second the flat direction of input terminal can point-blank, in this way when shearing two input terminals, cutter acts on together
In one plane, there is no torsional forces to two input terminals, will not destroy two input terminals, shear stable and conveniently.
In view of the deficienciess of the prior art, the third object of the present invention is to provide a kind of buzzer production method, tool
Have the advantages that influence piezo resonance amplitude and resonant frequency small.
To achieve the above object, the present invention provides following technical solutions：
A kind of buzzer production method, for producing buzzer as described above, including
Diel is designed according to the shape and size of the first pin and second pin；
Sheet metal is struck out into the first pin and the original shape of second pin, the original shape using the diel
Correspond to：First starting of oscillation shrapnel and the first input pin integrally connected and in being generally aligned in the same plane, the second starting of oscillation shrapnel and second
Input pin integrally connected and in being generally aligned in the same plane, prong portion shape and bending angle punch forming simultaneously；
First pin is snapped fitted in the first card slot of bottom cover and second pin snaps fitted in the second card slot of bottom cover；
The the first starting of oscillation shrapnel for bending the first pin carries out spiral sizing, and the second starting of oscillation shrapnel of bending second pin, into
Row angle is shaped；
Piezo is placed in the resonator of head cover；
Head cover carries out clamping assembly with the conjunction of bottom cover lid.
Using above-mentioned technical proposal, the first pin and second pin are processed by way of punching press, it is integrally formed, you can
The starting of oscillation shrapnel and input terminal of different shape, size, thickness are obtained, step is simple, and production efficiency is high, and starting of oscillation shrapnel and defeated
Enter integrally connected between end, good stability, and after the first pin and second pin are respectively fitted on bottom cover, then carry out curved
Folding, production is low with assembly difficulty, further increases production efficiency.
In view of the deficienciess of the prior art, the fourth object of the present invention is to provide a kind of electric appliance, with buzzer
Pin configuration influences the resonance amplitude of piezo and resonant frequency small advantage.
To achieve the above object, the present invention provides following technical solutions：
A kind of electric appliance, including buzzer as described above.
Using above-mentioned technical proposal, the buzzing effect of buzzer is good, and the operation is stable is easy to assembly.
In conclusion the invention has the advantages that：
1. shrapnel pin configuration is small on piezo resonance amplitude and resonant frequency influence, it is larger range of to support that piezo has
Resonance amplitude and resonant frequency；
2. the second starting of oscillation shrapnel is equipped with toward close to the prong portion of piezo direction bending, the contact area with piezo is reduced,
When piezo is vibrated, the influence to piezo vibration is small；
3. the first starting of oscillation shrapnel and the second starting of oscillation shrapnel are gradually wide toward the direction far from piezo, when the amplitude of vibration is bigger,
The elastic force of first starting of oscillation shrapnel and the second starting of oscillation shrapnel is bigger, helps needing the Oscillation Amplitude of piezo and frequency limit
In the range of.
Description of the drawings
Fig. 1 is the present invention for illustrating the structural schematic diagram at the top of buzzer；
Fig. 2 is structural schematic diagram of the present invention for illustrating buzzer bottom；
Fig. 3 is the schematic diagram of shrapnel pin configuration in the present invention；
Fig. 4 is the structural schematic diagram of bottom cover in the present invention；
Fig. 5 is the first pin and the schematic diagram of second pin original state in the present invention；
Fig. 6 is the flow diagram of buzzer production method in the present invention.
In figure：1, the first pin；11, first input end；12, the first starting of oscillation shrapnel；13, the first screens；2, second pin；
21, the second input terminal；22, the second starting of oscillation shrapnel；221, prong portion；23, the second screens；3, bottom cover；31, locating piece；32, it conveys
Slot；33, storage tank；34, removal hole；35, the first card slot；36, the second card slot；37, screens is installed；38, base frame；39, support leg；
4, piezo；41, metal substrate；42, potsherd；5, head cover；51, locating slot；52, it slots；53, slot is dismantled；54, mounting base；
55, card slot is installed.
Specific implementation mode
Intend the explanation being described in detail as various embodiments of the invention that will be illustrated below in conjunction with attached drawing, and is not intended to table
Show that the present invention can only be practiced as the embodiment.For providing to the purpose of the invention fully understanded, the detailed description includes
Detail.However, the technical staff in the technical field should be readily appreciated that, the present invention can not by these details and
Practice.
Embodiment 1
A kind of buzzer, referring to Fig.1, including bottom cover 3, head cover 5, the bee being packaged in the resonator that head cover 5 is constituted with bottom cover 3
Ring piece 4, and the shrapnel pin configuration being installed on bottom cover 3, shrapnel pin configuration are in contact with piezo 4, for buzzing
Piece 4 is powered.
Referring to Fig.1 and Fig. 2, shrapnel pin configuration include the first pin 1 and second being in contact respectively with piezo 4
Pin 2, piezo 4 include the metal substrate 41 that can be installed in bottom cover 3 and the potsherd for being fixed on 41 center of metal substrate
42.First pin 1 include be mounted on bottom cover 3 on first input end 11 and with 11 fixed first starting of oscillation bullet of first input end
Piece 12.12 integrally connected of first input end 11 and the first starting of oscillation shrapnel passes through hardware stamping technique one by flat sheet metal strip
The thickness of molding, first input end 11 is 0.35 ~ 0.6mm.
With reference to Fig. 2 and Fig. 3, first one end of starting of oscillation shrapnel 12 far from first input end 11 extends in the shape of a spiral and bee
The potsherd 42 of ring piece 4 is in contact, and spiral angle is 90 degree of rotations, and spiral span is 0.3mm.First starting of oscillation shrapnel 12 is from close
First input end 11 to the one end contacted with piezo 4 by width to narrow gradual change, most narrow end approximation is needle-shaped, the first starting of oscillation shrapnel 12
Thickness is 0.18 ~ 0.25mm.
In addition, the first starting of oscillation shrapnel 12 and 11 junction of first input end, also integrally connected are useful for being installed on bottom cover 3
The first screens 13, the first screens 13 includes the card of two pieces of same sizes relatively disposed in parallel, and card is far from starting of oscillation pin
Side be zigzag.
Second pin 2 includes the second input terminal 21 being mounted on bottom cover 3 and one end and the second input terminal 21 are fixed and
Other end inclination extends to the second starting of oscillation shrapnel 22 to offset with the outer rim of metal substrate 41, the second input terminal 21 and the second starting of oscillation
The junction of shrapnel 22 is connected with the second screens 23 being installed on bottom cover 3, and the second screens 23 includes opposite is arranged in parallel
Two pieces of same sizes card, side of the card far from starting of oscillation pin be zigzag.
21 integrally connected of second starting of oscillation shrapnel 22 and the second input terminal, the two pass through hardware stamping work by flat sheet metal strip
Skill is integrally formed, and the thickness of the second input terminal 21 is 0.35 ~ 0.6mm.
Second starting of oscillation shrapnel 22 from close to supporting pins one end to 4 contact jaw of piezo by wide to narrow gradual change to needle-shaped,
And the second starting of oscillation shrapnel 22 is equipped with toward the prong portion 221 of 41 direction of metal substrate bending, and such starting of oscillation shrapnel is only needle-shaped
End be in contact with piezo 4, in addition the thickness of the second starting of oscillation shrapnel 22 be 0.18 ~ 0.25mm.
Referring to Fig.1 and Fig. 4, the circumferential side of bottom cover 3 are equipped with installation screens 37, and installation screens 37 is annularly around bottom cover 3
Side one week can be caught in the fixation that bottom cover 3 and head cover 5 are realized in head cover 5.In addition, the side of 3 circumferential direction of bottom cover is also equipped with and determines successively
Position block 31, delivery chute 32, removal hole 34, storage tank 33.Wherein locating piece 31 is the bulk protruded outward, for being mounted on top
On lid 5.Delivery chute 32 is provided with a pair, and the track of jigging conveyer is placed on for card, facilitates the conveying of automated production.It tears open
It unloads hole 34 and supports out head cover 5 for after head cover 5 and bottom cover 3 are installed, tool to be stretched into removal hole 34 and dismantle.And storage tank
33 be to vacate the space of extension when being extended to herein to the inclination of starting of oscillation shrapnel.
In addition, being additionally provided with the first card slot 35 for being inserted into clamping for the first screens 13 on bottom cover 3, and inserted for the second screens 23
Enter the second card slot 36 of clamping, the top and the bottom of the first card slot 35 and the second card slot 36 perforation bottom cover 3, and the first card slot 35 and the
Two draw-in groove 36 is symmetrical about the dot of bottom cover 3, and the extending direction of the first card slot 35 and the second card slot 36 is point-blank.
With reference to Fig. 2, the bottom of bottom cover 3 is equipped with a pair of of base frame 38, and base frame 38 is respectively around the first card slot 35, the second card slot 36
Setting, outwardly protrudes, is used to support bottom cover 3.In addition, the bottom of bottom cover 3 is additionally provided with outwardly extending two support legs 39, support
Line between foot 39 is vertical with the line between base frame 38, so as to balanced support bottom cover 3.
It is equipped with the mounting base 54 to round in the interior side of head cover 5, mounting base 54 is put in step type for piezo 4
Installation is set, and the approaching side of piezo 4 then will be by 221 phase of prong portion of the first starting of oscillation shrapnel 12 and the second starting of oscillation shrapnel 22
It contradicts, in addition, the interior side in head cover 5 is additionally provided with the installation card slot 55 to round, the installation screens 37 for bottom cover 3 is caught in
Installation, to which piezo 4 to be fixed in mounting base 54.
It is equipped with the locating slot 51 being caught in for locating piece 31 in the side of head cover 5, and fluting 52 is further opened in side, this
52 quantity of slotting in embodiment are four, in this way when assembling piezo 4 and on bottom cover 3, due to setting for fluting 52
It sets, head cover 5 has outward space, convenient for assembly, and reduces the possibility that head cover 5 is softened cracking.
Embodiment 2
A kind of buzzer production method includes the following steps for the buzzer in production example 1 with reference to Fig. 5 and Fig. 6：
Step 1：Corresponding diel is designed according to the shape and size of the first pin 1 and second pin 2；
Step 2：Sheet metal is struck out into the first pin 1 and the original shape of second pin 2 using the diel, it should
Original shape corresponds to：First starting of oscillation shrapnel 12 and the first input pin integrally connected and in being generally aligned in the same plane, the second starting of oscillation
Shrapnel 22 and the second input pin integrally connected and in being generally aligned in the same plane, prong portion shape and bending angle strike out simultaneously
Type；
Step 3：First pin 1 is snapped fitted in the first card slot 35 of bottom cover 3 and second pin 2 snaps fitted to the of bottom cover 3
In two draw-in groove 36；
Step 4：The the first starting of oscillation shrapnel 12 for bending the first pin 1 carries out spiral sizing, and the second of bending second pin 2
Starting of oscillation shrapnel 22 carries out angle sizing；
Step 5：Piezo 4 is placed in the resonator of head cover 5；
Step 6：Head cover 5 closes with the lid of bottom cover 3 and carries out clamping assembly.
Step 7：Acoustic pressure and capacitance detecting are carried out to buzzer, certified products complete production, and defective work remains to judge；
Step 8：When being determined as the defective work that need to be reprocessed, using tool be inserted into defective work removal hole 34 pry open head cover 5 with
Bottom cover 3, overhauls product, after maintenance is qualified, repeats step 6, completes production.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of shrapnel pin configuration, it is characterized in that：Include that first to be in contact with the potsherd (42) at piezo (4) center is drawn
Foot (1), and the second pin (2) that is in contact with metal substrate (41) outer rim of piezo (4)；First pin (1) packet
Include the first input end (11) on the bottom cover (3), and it is fixed with first input end (11) and spirally extend to
The first starting of oscillation shrapnel (12) that potsherd (42) is in contact.
2. shrapnel pin configuration according to claim 1, it is characterized in that：The first starting of oscillation shrapnel (12) inputs from first
(11) are held to arrive with potsherd (42) contact jaw by wide to narrow gradual change.
3. shrapnel pin configuration according to claim 1, it is characterized in that：The second pin (2) includes being mounted on bottom cover
(3) the second input terminal (21) and one end on are fixed with the second input terminal (21) and other end inclination extends to and Metal Substrate
The second starting of oscillation shrapnel (22) that the outer rim of piece (41) offsets.
4. shrapnel pin configuration according to claim 3, it is characterized in that：The second starting of oscillation shrapnel (22) inputs from second
Hold (21) to metal substrate (41) contact jaw by wide to narrow gradual change.
5. shrapnel pin configuration according to claim 3, it is characterized in that：The second starting of oscillation shrapnel (22) is connected with toward gold
Belong to the prong portion (221) of substrate (41) direction bending.
6. according to any shrapnel pin configuration of claim 3 to 5, it is characterized in that：The first starting of oscillation shrapnel and first
Input terminal integrally connected；And/or
The second starting of oscillation shrapnel and the second input terminal integrally connected.
7. a kind of buzzer, it is characterized in that：It include the shrapnel pin configuration as described in claim 1 to 6 is any.
8. buzzer according to claim 7, it is characterized in that：Further include bottom cover (3), the bottom cover (3) is equipped with for the
The first card slot (35) that one input terminal (11) is clamped after being inserted into, and the second card slot for being clamped after the second input terminal (21) insertion
(36), the extending direction of the extending direction and the second card slot (36) of first card slot (35) is point-blank.
9. a kind of buzzer production method, for producing buzzer as claimed in claim 7 or 8, it is characterized in that：Including
Diel is designed according to the shape and size of the first pin (1) and second pin (2)；
Sheet metal is struck out into the first pin (1) and the original shape of second pin (2) using the diel, this is first
Beginning shape corresponds to：First starting of oscillation shrapnel (12) and the first input pin integrally connected and in being generally aligned in the same plane, the second starting of oscillation
Shrapnel (22) and the second input pin integrally connected and in being generally aligned in the same plane, the shape and bending angle of the prong portion (221)
Degree punch forming simultaneously；
First pin (1) is snapped fitted in the first card slot (35) of bottom cover (3) and second pin (2) snaps fitted to bottom cover (3)
In second card slot (36)；
The the first starting of oscillation shrapnel (12) for bending the first pin (1) carries out spiral sizing, and second of bending second pin (2)
The shrapnel (22) that shakes carries out angle sizing；
Piezo (4) is placed in the resonator of head cover (5)；
Head cover (5) closes with bottom cover (3) lid and carries out clamping assembly.
10. a kind of electric appliance, it is characterized in that：Including buzzer as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725895.3A CN108597487B (en) | 2018-07-04 | 2018-07-04 | Spring plate pin structure, buzzer and production method of buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725895.3A CN108597487B (en) | 2018-07-04 | 2018-07-04 | Spring plate pin structure, buzzer and production method of buzzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108597487A true CN108597487A (en) | 2018-09-28 |
| CN108597487B CN108597487B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725895.3A Active CN108597487B (en) | 2018-07-04 | 2018-07-04 | Spring plate pin structure, buzzer and production method of buzzer |
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| Country | Link |
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| CN (1) | CN108597487B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108597487B (en) | 2023-07-07 |
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