CN207968827U - A kind of shell and receiver - Google Patents
A kind of shell and receiver Download PDFInfo
- Publication number
- CN207968827U CN207968827U CN201820516660.9U CN201820516660U CN207968827U CN 207968827 U CN207968827 U CN 207968827U CN 201820516660 U CN201820516660 U CN 201820516660U CN 207968827 U CN207968827 U CN 207968827U
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- side wall
- plate body
- plate
- receiver
- shell
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Abstract
The utility model embodiment is related to receiver field, provides a kind of shell and receiver, the shell include：First plate body is in tabular；Second plate body is in tabular；Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and first plate body, the second plate body and the annular plate surround to form accommodating space.Compared with prior art, on the one hand, first plate body and second plate body are made by sheet metal forming technology shaping, and the annular plate is molded by punching press and bending technique and is made, and relatively low to the required precision of equipment, cost is relatively low；On the other hand, when assembling the receiver, annular plate stacking is fixed on first plate body, then second plate body stacking is fixed on the annular plate, it is simple for process, it can realize automatic assembling.
Description
Technical field
The utility model is related to moving-iron receiver field more particularly to a kind of shell and include the receiver of the shell.
Background technology
Moving-iron type receiver, also known as dynamic iron loudspeaker, are a kind of sounding components.It is set on the basis of inductor loudspeaker
Meter plays high-precision micrometer-nanometer processing technology and maintains its acoustic-electric conversion ratio by the micromation of part and the use of new material
High characteristic, and overcome acoustic-electric conversion frequency response and be distorted big deficiency.Due to spies such as its is small, low-power consumption, height outputs
Point is widely used in the fields such as hearing aid, covert communications, high-fidelity headphone.
Existing moving-iron receiver generally includes mainly the shell being made of upper shell and lower housing, armature, vibrating diaphragm component,
When assembling the moving-iron receiver, generally first armature is fixed on the lower housing, vibrating diaphragm component is then fixed on upper casing
On body, the upper shell for being fixed with vibrating diaphragm component is finally spun upside down into 180 degree and is interlocked later with the lower housing for being fixed with armature,
Complete the assembling of the moving-iron receiver.
Inventor has found that the shell of existing moving-iron receiver includes drawing during realizing the utility model embodiment
The molding upper shell of stretching process and lower housing, on the one hand, when assembling the moving-iron receiver, need that vibrating diaphragm component will be fixed with
Upper shell spin upside down after 180 degree and be fixed with the lower housing of armature and be interlocked, due to overturning the presence of process, to equipment
Required precision it is higher so that the automation process of the moving-iron receiver is difficult, is unfavorable for the batch of the moving-iron receiver
Production；On the other hand, the upper shell and the lower housing are made using drawing process molding, since drawing process sets stretching
Standby required precision is high so that and the manufacturing cost of the shell is higher, so that the cost of the moving-iron receiver is higher, drop
The low market competitiveness of the moving-iron receiver.
Utility model content
Automation process difficulty, manufacturing cost are higher when in order to solve the problems, such as receiver assembling in the prior art, this
Utility model embodiment provides a kind of simple for assembly process, lower shell of manufacturing cost and the receiver comprising the shell.
In a first aspect, the utility model embodiment provides a kind of shell, including：
First plate body；
Second plate body；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, institute
The first plate body, the second plate body and the annular plate is stated to surround to form accommodating space.
Optionally, the annular plate includes the first side wall, and the second side is extended with from the both sides of the first side wall are opposite
Wall and third side wall are extended with the 4th side wall from the second sidewall to the third side wall, from the third side wall to described
Second sidewall is extended with the 5th side wall, and the 4th side wall is mutually fixed with the 5th side wall.
Optionally, one in the 4th side wall and the 5th side wall is provided with convex block, another setting is jagged,
The convex block is contained in the notch, so that the 4th side wall and the 5th side wall are fixed.
Optionally, first plate body and second plate body are made by sheet metal forming technology shaping, and the annular plate is by rushing
Pressure and bending technological forming are made.
Optionally, first plate body is identical with the structure of second plate body.
Optionally, recessed close to lateral second plate body of first plate body from the 4th side wall and the 5th side wall
Equipped with groove.
Second aspect, the utility model embodiment provide a kind of receiver, including：Armature and shell；
Wherein, the shell includes：
First plate body is in tabular；
Second plate body is in tabular；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, institute
It states the first plate body, the second plate body and the annular plate to surround to form accommodating space, the armature is contained in the accommodating space
It is interior.
Optionally, the annular plate includes the first side wall, and the second side is extended with from the both sides of the first side wall are opposite
Wall and third side wall are extended with the 4th side wall from the second sidewall to the third side wall, from the third side wall to described
Second sidewall is extended with the 5th side wall, and the 4th side wall is mutually fixed with the 5th side wall.
Optionally, one in the 4th side wall and the 5th side wall is provided with convex block, another setting is jagged,
The convex block is contained in the notch, so that the 4th side wall and the 5th side wall are fixed.
Optionally, the armature further includes two pins, from the 4th side wall and the 5th side wall close to first plate
Lateral second plate body of the one of body is recessed fluted, and described two pins extend the accommodating space across the groove
Outside.
Compared with prior art, the shell that the utility model embodiment provides includes the first plate body, the second plate body and annular
Plate body, on the one hand, first plate body and second plate body are made by sheet metal forming technology shaping, the annular plate by punching press and
Bending technique molding is made, and relatively low to the required precision of equipment, cost is relatively low；On the other hand, when assembling the receiver, by ring
Shape plate body is fixed on towards first plate body stacking on first plate body along perpendicular to the direction of first plate body, then will
Second plate body is fixed on towards annular plate stacking on the annular plate along perpendicular to the direction of first plate body,
It is simple for process, it can realize automatic assembling.
Description of the drawings
Fig. 1 is the stereogram exploded view for the shell that the utility model embodiment one provides；
Fig. 2 is the annular plate stereogram for the shell that embodiment one provides；
Fig. 3 is the schematic diagram of the flat condition of the annular plate for the shell that embodiment one provides；
Fig. 4 is the stereogram exploded view for the receiver that the utility model embodiment two provides；
Fig. 5 is the stereogram of the armature for the receiver that embodiment two provides；
Fig. 6 is the stereogram of the blade of a sword iron for the receiver that embodiment two provides；
Fig. 7 is the stereogram of the first magnet of the receiver that embodiment two provides；
Fig. 8 is the component diagram of the pin and the coil for the receiver that embodiment two provides；
Fig. 9 is the stereogram of the reed for the receiver that embodiment two provides.
The drawing reference numeral explanation of specific implementation mode：
Specific implementation mode
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " buckle " another element, it can
To be directly to be snapped into another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term "upper", "lower", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.Term "and/or" used in this specification includes
Any and all combinations of one or more relevant Listed Items.
Embodiment one
As shown in Figure 1, for the shell 21 that the utility model embodiment one provides, it is applied to receiver, the shell 21 wraps
Include the first plate body 211, the second plate body 212 and annular plate 213.
First plate body 211 is tabular, is made using punch forming.
Second plate body 212 is also in tabular, the structure phase of second plate body 212 and first plate body 211
Together, sheet metal forming technology shaping is all made of to be made.Since second plate body 212 is identical with the structure of first plate body 211,
Same set of diel may be used, first plate body 211 and second plate body 212 is made, saves first plate body
211 and second plate body 212 die cost.
As shown in Fig. 2, the annular plate 213 is annular in shape, including the first side wall 2131, second sidewall 2132, third side
Wall 2133, the 4th side wall 2134 and the 5th side wall 2135, the second sidewall 2132 and the third side wall 2133 are from described
The both sides of one side wall 2131 are opposite to be extended, and the 4th side wall 2134 is from the second sidewall 2132 to the 5th side wall
2135 extend, and the 5th side wall 2135 extends from the third side wall 2133 to the second sidewall 2132.
4th side wall 2134 is provided with convex block 2136, and the 5th side wall 2135 is arranged jagged 2137, and the convex block 2136 is received
It is dissolved in the notch 2137, so that the 4th side wall 2134 and the 5th side wall 2135 are fixed.
It is understood that in other embodiments, the convex block 2136 is set on the 5th side wall 2135, described
Groove 2137 is set on the 4th side wall 2134, and the change that the quantity of the convex block 2136 and the groove 2137 is equivalent
Change, can be two, three, four or other are more than one quantity for example.
It is understood that in other embodiments, the 4th side wall 2134 and the 5th side wall 2135 can also be taken
Other fixed forms, for example, the 4th side wall 2134 and the 5th side wall 2135 can also be welded and fixed.
4th side wall 2134 and the 5th side wall 2135 are close to the one lateral described second of first plate body 211
Plate body 212 extends fluted 2138.
The second sidewall 2132 is extended with multiple boss 2139, the third side wall 2133 to the third side wall 2133
It is extended with multiple boss 2139 to the second sidewall 2132.
It is understood that as shown in figure 3, the annular plate 213 first passes through sheet metal forming technology shaping, formation is flat
Annular plate prefabricated component forms four bendings then by annular plate prefabricated component bending technique；Finally by the 4th side wall
2134 and the 5th side wall 2135 be fixed, you can form the annular plate 213.
Shell in the prior art generally comprises upper casing and lower casing, and the upper casing and lower casing are all made of drawing process molding system
.In the present embodiment, by being the first plate body 211, the second plate body 212 and annular plate by the structure setting of the shell 21
213, using simple Sheet Metal Forming Technology and bending technique, that is, plastic obtained first shell 21, on the one hand, reduce described
The manufacturing cost of shell 21 and required precision thereby reduce cost and the required precision of the receiver 200；On the other hand,
When assembling the receiver 200, by annular plate 213 along perpendicular to the direction of first plate body 211 towards first plate body
211 stackings are fixed on first plate body 211, then by second plate body 212 along perpendicular to first plate body 211
Direction is fixed on towards the stacking of the annular plate 213 on the annular plate 213, simple for process, can realize automatic assembling.
Embodiment two
As shown in figure 4, the receiver 200 provided for the utility model embodiment, the receiver 200 include shell 21,
Armature 100, vibrating diaphragm component 22, connecting rod 23 and circuit board 24.
Wherein, the shell 21 is identical as in embodiment 1, and details are not described herein, the armature 100, the vibrating diaphragm group
Part 22, connecting rod 23 are contained in the accommodating space of the shell 21.
As shown in figure 5, the armature 100 includes mainly blade of a sword iron 11, the first magnet 12, the second magnet 13, coil 14, pin
15 and reed 16.
As it can be seen in figures 5 and 6, the blade of a sword iron 11 includes base portion 110, two branch that bending extends from 110 both sides of the base portion
Support part 111, the extension 112 each extended over from the outside of described two support portions 111.The blade of a sword iron 11 is substantially in U-typed, institute
It states two support portions 111 and the base portion 110 constitutes receiving space 113, the receiving space 113 is far from the base portion 110
Side is opening, and the main function of the blade of a sword iron 11 is magnetic conduction, forms magnetic circuit.The blade of a sword iron 11 by high permeability material system
, the alloy material being for example made of nickel (Ni, Nickel), niobium (Nb, Niobium), carbon (C, carbon) and iron (Fe, Ferrum)
Material is made.
As shown in figure 5 and figure 7, first magnet 12 is permanent magnet, generally plate-like structure, is contained in the receiving
In space 113 and it is fixed on the base portion 110.
As shown in figure 8, the coil 14 is cyclic structure, through-hole 140, the coil 14 are provided among the coil 14
It is the carrier of electric current.
What described two pins 15 were spaced is set on the coil 14 and is electrically connected with the coil 14, the coil
14 are connected by described two pins 15 with external cabling, and described two pins 15 extend to institute across the groove 2138
It states outside accommodating space.The pin 15 is elongate column structure, is made by the material of high conductivity, for example gold and billon, silver
And silver alloy, copper and copper alloy.
As shown in figs. 5 and 9, the reed 16 includes flat fixed part 160, flat vibration section 161 and connects
The interconnecting piece 162 of the fixed part 160 and the arc of the vibration section 161 is connect, the vibration section 161 passes through the coil 14
Through-hole 140 and it is partial be contained in the receiving space 113,111 He of the support portion is fixed in the fitting of the fixed part 160
On the extension 112.The direction interval for being laterally away from the interconnecting piece 162 from the one of the fixed part 160 is extended with two
A positioning region 163, the positioning region 163 are abutted against with the first side wall 2131, for positioning the annular plate 213.Institute
It states reed 16 to be made by the material of high permeability, the material identical of the material of the reed 16 and the blade of a sword iron 11.The reed
16 fixed part 160 and the blade of a sword iron 11 surround the magnetic conductive loop to form a closed ring.
As shown in figure 5, the structure snd size of second magnet 13 and first magnet 12 are, it is located at the receipts
Holding and space 113 and is fixed on the fixed part 160, second magnet 13 is plate-like structure, is permanent magnet, described second
Constant Direct Current magnetic field is formed between magnet 13 and first magnet 12.
When assembling the armature 100, by the first magnet 12 and it is provided with 11 groups of the coil 14 of pin 15 and the blade of a sword iron
Dress, specifically, first magnet 12 is inserted into the receiving space 113 from the opening direction of the receiving space 113 and is consolidated
Due to the base portion 110 of the blade of a sword iron 11, the coil 14 of pin 15 will be provided with from the side of the blade of a sword iron 11 and the blade of a sword iron 11
It is fixed；Secondly, second magnet 13 is fixed on to the fixed part 160 of the reed 16, specifically, can be by second magnetic
Body 13 and 160 radium-shine welding of the fixed part, then by the vibration section 161 of the reed 16 for being fixed with the second magnet 13 from institute
It states and is inserted into the through-hole 140 of coil 14 and is contained in the receiving space 113；Finally, the fixed part 160 of the reed 16 is consolidated
Due to the support portion 111 and extension 112 of the blade of a sword iron 11, specifically, can be by the fixed part 160 and the support portion
111 and/or 112 radium-shine welding of extension, to complete the assembling of the armature 100.
Compared with prior art, the packaging technology of the armature 100 of the utility model embodiment and assembling procedure are relatively simple,
It is positioned without auxiliary fixture, automated production may be implemented, improve the production efficiency of the armature 100.
The vibrating diaphragm component 22 is located at the top of the boss 2139, and the connecting rod 23 is for connecting shaking for the reed 16
Dynamic portion 161 and the vibrating diaphragm component 22, the vibrating diaphragm component 22 make a sound with the reciprocating motion of the vibration section 161.
The circuit board 24 be fixed on the 4th side wall 2134 and be the 5th side wall 2135 outside, and with the pin
15 connect, and the circuit board 24 is used to receive external command and controls the size of the electric current of feed-in in the coil 14, to control
Make the size for the sound that the receiver 200 is sent out.
When assembling the receiver 200, first the armature 100 is fixed on first plate body 211；Then will consolidate
There is the annular plate 213 of circuit board 24 to be stacked on first plate body 211 from perpendicular to the direction of first plate body 211 surely
On；Then the connecting rod 23 for being connected with vibrating diaphragm component 22 is set on the boss 2139；The second plate body 212 is finally covered,
So as to complete the assembling of the receiver 200.
In the present embodiment, the packaging technology of the receiver 200 is from perpendicular to the direction of first plate body 211
Simply stack and fix, by the change of the structure of the shell 21, realizes the automatic of the assembling of the receiver 200
Change, improves the production efficiency of the receiver 200, realize the mass production of the receiver 200.
In the prior art, it when the armature 100 being assembled on shell 21, needs the pin 15 from one of armature 100
The process that side passes through the groove 2138 of shell 21, needs to be accomplished manually, inefficiency.In the present embodiment, the 4th side wall
2134 and the 5th side wall 2135 it is recessed fluted close to lateral second plate body 212 of first plate body 211
2138, when installation, it is only necessary to which the annular plate 213 is stacked and is fixed on from perpendicular to the direction of first plate body 211
On first plate body 211, process is simple, may be implemented automation assembling, improve packaging efficiency, reduce manually at
This.
When do not have in coil 14 tone currents by when, the vibration section 161 of reed 16 is in the first magnet 12 and the second magnet
It is in equilibrium state in 13 stationary magnetic fields provided；When in coil 14 by audible communication electric current, electricity of the coil 14 because of variation
The Lorentz force for changing of miscarrying, vibration section 161 move back and forth under the driving of Lorentz force, and vibrating diaphragm group is driven by connecting rod 23
Part 22 generates sound wave, to complete conversion of the electric signal to acoustical signal.
It should be noted that giving the preferable implementation of the utility model in the specification and its attached drawing of the utility model
Example, still, the utility model can be realized by many different forms, however it is not limited to which this specification is described to be implemented
Example, not as the additional limitation to the utility model content, purpose of providing these embodiments is makes to this reality these embodiments
Understanding with novel disclosure is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and is formed not upper
The various embodiments that face is enumerated are accordingly to be regarded as the range of the utility model specification record；Further, to ordinary skill
For personnel, it can be modified or changed according to the above description, and all these modifications and variations should all belong to this practicality newly
The protection domain of type appended claims.
Claims (10)
1. a kind of shell is applied to receiver, which is characterized in that including：
First plate body；
Second plate body；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and described
One plate body, the second plate body and the annular plate surround to form accommodating space.
2. shell according to claim 1, which is characterized in that the annular plate includes the first side wall, from described first
The both sides of side wall are opposite to be extended with second sidewall and third side wall, and the 4th is extended with from the second sidewall to the third side wall
Side wall is extended with the 5th side wall, the 4th side wall and the 5th side wall phase from the third side wall to the second sidewall
It is fixed.
3. shell according to claim 2, which is characterized in that one in the 4th side wall and the 5th side wall sets
It is equipped with convex block, another setting is jagged, and the convex block is contained in the notch, so that the 4th side wall and the 5th side
Wall is fixed.
4. shell according to claim 3, which is characterized in that first plate body and second plate body are by Sheet Metal Forming Technology
Molding is made, and the annular plate is made by punching press and bending technological forming.
5. shell according to claim 4, which is characterized in that the structure phase of first plate body and second plate body
Together.
6. shell according to claim 5, which is characterized in that from the 4th side wall and the 5th side wall close to described first
Lateral second plate body of the one of plate body is recessed fluted.
7. a kind of receiver, which is characterized in that including：Armature and shell；
Wherein, the shell includes：
First plate body is in tabular；
Second plate body is in tabular；
Annular plate, first plate body and second plate body are located at the opposite sides of the annular plate, and described
One plate body, the second plate body and the annular plate surround to form accommodating space, and the armature is contained in the accommodating space.
8. receiver according to claim 7, which is characterized in that the annular plate includes the first side wall, from described
The both sides of one side wall are opposite to be extended with second sidewall and third side wall, and the is extended with from the second sidewall to the third side wall
Four side walls are extended with the 5th side wall, the 4th side wall and the 5th side wall from the third side wall to the second sidewall
It is mutually fixed.
9. receiver according to claim 8, which is characterized in that one in the 4th side wall and the 5th side wall
It is provided with convex block, another setting is jagged, and the convex block is contained in the notch, so that the 4th side wall and the described 5th
Side wall is fixed.
10. receiver according to claim 9, which is characterized in that the armature further includes two pins, from the described 4th
Side wall and the 5th side wall are recessed fluted close to lateral second plate body of first plate body, and described two pins pass through
The groove extends outside the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516660.9U CN207968827U (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516660.9U CN207968827U (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968827U true CN207968827U (en) | 2018-10-12 |
Family
ID=63727491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516660.9U Active CN207968827U (en) | 2018-04-12 | 2018-04-12 | A kind of shell and receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429954A (en) * | 2018-04-12 | 2018-08-21 | 深圳倍声声学技术有限公司 | A kind of shell and receiver |
-
2018
- 2018-04-12 CN CN201820516660.9U patent/CN207968827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429954A (en) * | 2018-04-12 | 2018-08-21 | 深圳倍声声学技术有限公司 | A kind of shell and receiver |
| WO2019196134A1 (en) * | 2018-04-12 | 2019-10-17 | 深圳倍声声学技术有限公司 | Housing and telephone receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 518000 No.3 Factory, Qiaotou Fuqiao Industrial Zone, Fuyong Town, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN EVERWIN PRECISION TECHNOLOGY Co.,Ltd. Address before: 518000 2nd floor, building 25, Zhiheng Industrial Park, nantouguankou 2nd Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BELLSING ACOUSTIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |