CN207219037U - A kind of blade of a sword iron, armature and receiver - Google Patents
A kind of blade of a sword iron, armature and receiver Download PDFInfo
- Publication number
- CN207219037U CN207219037U CN201721868412.2U CN201721868412U CN207219037U CN 207219037 U CN207219037 U CN 207219037U CN 201721868412 U CN201721868412 U CN 201721868412U CN 207219037 U CN207219037 U CN 207219037U
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- China
- Prior art keywords
- blade
- sword iron
- sword
- fixed column
- fixing hole
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Abstract
The utility model embodiment is related to moving-iron receiver field, there is provided a kind of blade of a sword iron, armature and receiver, the blade of a sword iron include at least two blade of a sword iron units, and at least two blades of a sword iron unit is sequentially stacked, and the two neighboring blade of a sword iron unit is fixed.Compared with prior art, the utility model embodiment is by the way that at least two blade of a sword iron for forming blade of a sword iron are fixed, and form blade of a sword iron, so that the blade of a sword iron is simple for assembly process, reduce equipment tool requirement, the manufacturing cost of the blade of a sword iron is reduced, improves the market competitiveness of receiver, is advantageous to the popularization and use of receiver.
Description
Technical field
The utility model embodiment is related to moving-iron receiver field, more particularly to a kind of blade of a sword iron, armature and receiver.
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, by the miniaturization of part and the use of new material, maintains its acoustic-electric conversion ratio
High characteristic, and overcome acoustic-electric conversion frequency response and the big deficiency of distortion.Due to spies such as its small volume, low-power consumption, height outputs
Point, it is widely used in the fields such as audiphone, covert communications, high-fidelity headphone.
In moving-iron receiver, blade of a sword iron is a critically important part, and its main function is that magnetic conduction forms magnetic circuit.Blade of a sword iron
Multiple blade of a sword iron units are generally comprised, existing blade of a sword iron packaging technology typically rivets using by the multiple blade of a sword iron unit layering lamination
Either weld or pour, or the method for wire cutting realizes the assembling of the blade of a sword iron.
Inventor has found that the blade of a sword iron unit of above-mentioned blade of a sword iron first strikes out respectively during the utility model embodiment is realized
Piece, then do that welding is integral, and cost is higher, requires also higher to equipment tool, and manufacture input cost is higher, be unfavorable for dynamic iron by
Talk about the popularization and use of device.
Utility model content
In order to solve the problems, such as that the blade of a sword iron cost in moving-iron receiver of the prior art is high, the utility model is implemented
Example provides a kind of low blade of a sword iron of manufacturing cost, the armature and receiver that include above-mentioned blade of a sword iron.
The utility model discloses following technical scheme：
In a first aspect, the utility model is implemented to provide a kind of blade of a sword iron, including at least two blade of a sword iron units, described at least two
Individual blade of a sword iron unit is sequentially stacked, and the two neighboring blade of a sword iron unit is fixed.
Further, each blade of a sword iron unit includes main part, and the main part has relative first side and second
Side, first side are arranged with fixing hole, and the second side is extended with the first fixed column, first fixed column and described
Fixing hole is adapted, the fixing hole that the first fixed column on a blade of a sword iron unit is contained on adjacent blade of a sword iron unit and fix
Connection, so that fixation forms the blade of a sword iron at least two blades of a sword iron unit successively.
Further, the central axis of the central axis of first fixed column and the fixing hole overlaps.
Further, the fixing hole is the blind hole on the blade of a sword iron unit.
Further, the height of first fixed column is less than the depth of the fixing hole.
Second aspect, the utility model embodiment provide a kind of armature, including blade of a sword iron and coil, and the coil is positioned at described
The side of blade of a sword iron, and the coil is fixed with the blade of a sword iron, the blade of a sword iron include at least two blade of a sword iron units, it is described extremely
Few two blade of a sword iron units are sequentially stacked, and the two neighboring blade of a sword iron unit is fixed.
Further, each blade of a sword iron unit includes main part, and the main part has relative first side and second
Side, first side are arranged with fixing hole, and the second side is extended with the first fixed column, first fixed column and described
Fixing hole is adapted, the fixing hole that the first fixed column on a blade of a sword iron unit is contained on adjacent blade of a sword iron unit and fix
Connection, so that fixation forms the blade of a sword iron at least two blades of a sword iron unit successively.
Further, the coil is provided with the second fixed column close to the side of the blade of a sword iron, second fixed column with it is described
Fixing hole is adapted so that the coil is fixed with the blade of a sword iron.
Further, second fixed column is formed by the glue solidifies.
The third aspect, the utility model embodiment provide a kind of receiver, including above-mentioned armature and housing, above-mentioned electricity
Pivot is contained in the housing.
Compared with prior art, the utility model embodiment by by form blade of a sword iron at least two blade of a sword iron be fixed,
And form blade of a sword iron so that the blade of a sword iron it is simple for assembly process, reduce equipment tool requirement, reduce the manufacture of the blade of a sword iron
Cost, the market competitiveness of receiver is improved, be advantageous to the popularization and use of receiver.
Brief description of the drawings
Fig. 1 is the stereogram for the blade of a sword iron that the utility model embodiment provides；
Fig. 2 is the three-dimensional exploded view of shown blade of a sword iron；
Fig. 3 is Fig. 2 another visual angle figure；
Fig. 4 is the stereogram for the armature that the utility model embodiment provides；
Fig. 5 is the stereogram of the coil of the armature；
Fig. 6 is the three-dimensional exploded view for the receiver that the utility model embodiment provides；
Fig. 7 is the stereogram of the armature of the receiver.
The drawing reference numeral explanation of embodiment：
| Blade of a sword iron 100 | Blade of a sword iron unit 1 | Main part 10 | First side 101 |
| Second side 102 | Fixing hole 103 | First fixed column 104 | Opening 105 |
| Host cavity 106 | Armature 200 | Coil 2 | Second fixed column 20 |
| Magnet 3 | First magnet 31 | Second magnet 32 | Receiver 300 |
| Armature 4 | Fixed part 40 | Vibration section 41 | Connecting portion 42 |
| Vibrating diaphragm 5 | Connecting rod 6 | Housing 7 | Cavity 70 |
| First housing 71 | Second housing 72 |
Embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, 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
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " on ", " under ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Term used in this specification
"and/or" includes the arbitrary and all combination of one or more related Listed Items.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of blade of a sword iron 100 provided for the utility model embodiment, the blade of a sword iron 100 include six
Individual blade of a sword iron unit 1.
It can be for example two, three it is understood that the quantity of the blade of a sword iron unit 1 can be adjusted optionally
Individual four, five, seven or other quantity.
As illustrated, it be in flat main part 10 that the blade of a sword iron unit 1, which includes, the main part 10 is with relative the
One side 101 and second side 102, the centre of the main part 10, which is run through, the connection first side 101 and described second
The opening 105 of side 102.
As shown in Figures 2 and 3, fixing hole 103 is arranged with from the first side 101 to the second side 102, from institute
State second side 102 and be extended with the first fixed column 104, the fixing hole 103 and described first to away from the second side 102
The section of fixed column 104 is circle, and the fixing hole 103 and first fixed column 104 are four, respectively positioned at described
Four corners of first side 101 and the second side 102, perpendicular to the first side 101 and the second side
On 102 direction, the fixing hole 103 and first fixed column 104 are corresponding, i.e., the central axis of described fixing hole 103
Overlapped with the central axis of first fixed column 104.
It is understood that the quantity of the fixing hole 103 and first fixed column 104 can be made depending on concrete condition
Corresponding adjustment, can be two, three, five or other quantity, it is only necessary to more than or equal to two.
As shown in Figures 2 and 3, the thickness of the blade of a sword iron unit 1 is 0.25 millimeter, i.e., described first side 101 is described in
The spacing of second side 102 is 0.25 millimeter.A diameter of 0.2 millimeter of the fixing hole 103, depth are 0.15 millimeter.It is described
Fixing hole 103 is blind hole, i.e., the depth of described fixing hole 103 is less than the thickness of the blade of a sword iron unit 1, is able to ensure the blade of a sword iron
Intensity of the unit 1 at fixing hole 103.
As shown in Figures 2 and 3, the height of first fixed column 104 is 0.1 millimeter, less than the depth of the fixing hole 103
Degree, a diameter of 0.2 millimeter of first fixed column 104.
When manufacturing tolerance be present, for example, the depth of the fixing hole 103 is less than normal, the height of first fixed column 104
It is bigger than normal, because the height of first fixed column 104 is less than the depth of the fixing hole 103, it also can guarantee that described first fixes
Post 104 can be contained in the fixing hole 103 completely so that the first side 101 of the blade of a sword iron unit 1 and adjacent blade of a sword iron list
The second side 102 of member 1 is bonded completely, ensures the blade of a sword iron 100 perpendicular to the first side 101 and the second side
Dimensional accuracy on 102 direction.
It is understood that the diameter of first fixed column 104 can be slightly larger than the diameter of the fixing hole 103,
So that first fixed column 104 is interference fitted with the fixing hole 103, realize close solid between adjacent blade of a sword iron unit 1
It is fixed.
By being stamped and formed out, the blade of a sword iron unit 1 is made the blade of a sword iron unit 1 for the material of high permeability.
When assembling the blade of a sword iron 100, first blade of a sword iron unit 1 is placed in equipment tool, then by second blade of a sword iron list
Member 1 is placed in the first side of first blade of a sword iron unit 1, and the first fixed column 104 of second blade of a sword iron unit 1 is riveted into institute
In the fixing hole 103 for stating first blade of a sword iron unit 1；Then 1 to the 6th blade of a sword iron unit 1 of the 3rd blade of a sword iron unit is assembled successively,
Form blade of a sword iron 100.
The blade of a sword iron 100 includes six stamping forming blade of a sword iron units 1, consolidates between adjacent blade of a sword iron unit 1 by first
Fixed column 104 and the riveting of fixing hole 103 are fixed, and realize the assembling of the blade of a sword iron 100, compared with prior art, the blade of a sword of the present embodiment
The component of iron 100 is simple, and the required precision to equipment is relatively low, reduces the manufacturing cost of the blade of a sword iron 100, improves comprising described
The market competitiveness of the receiver 300 of blade of a sword iron 100, be advantageous to the popularization and use of receiver 300.
Embodiment 2
As shown in figure 4, be the utility model embodiment provide a kind of armature 200, the armature 200 include blade of a sword iron 100,
Coil 2 and magnet 3.
The blade of a sword iron 100 is not repeating herein as the blade of a sword iron 100 in embodiment 1.
As shown in figure 4, the coil 2 is located at the side of the blade of a sword iron 100, the coil 2 is close to the adjacent blade of a sword iron
First side of unit 1.
Consolidate as shown in figure 5, the coil 2 is convexly equipped with four second close to the lateral blade of a sword iron 100 of the blade of a sword iron 100
Fixed column 20, four second fixed columns 20 are located at four corners of the coil 2, and four second fixed columns 20 are contained in
In the fixing hole 103 of adjacent blade of a sword iron unit 1, being fixedly connected for the coil 2 and the blade of a sword iron 100 is realized, it is simple in construction, easily
In realization, the assembly cost of the armature 200 is reduced.
Second fixed column 20 is formed by the glue solidifies, it is to be understood that by the way that internal cavity 70 is consolidated for second
The position corresponding with fixing hole 103 that four moulds of the shape and size of fixed column 20 are set respectively, then to the mould
Drip irrigation glue in the internal cavity 70 of tool, mould is taken out after the glue solidifies described in, due to the viscous force of the glue, is fixed on institute
The side of coil 2 is stated, so as to form second fixed column 20.
It is understood that second fixed column 20 can also be made for other materials, for example plastics are made and form institute
The second fixed column 20 is stated, then second fixed column 20 is fixed on to the specified location of the coil 2 by seccotine.
The center of blade of a sword iron unit 1 is provided with opening 105, when six blade of a sword iron units 1 stack, the opening
105 form host cavity 106, and the magnet 3 includes the opposite polarity magnet 32 of first magnet 31 and second, first magnet 31
It is permanent-magnet material with second magnet 32, first magnet 31 is located at the top of the host cavity 106, second magnet
32 are located at the lower section of the host cavity 106, and first magnet 31 is set with the 32 parallel face of the second magnet.By institute
State and be provided with blade of a sword iron 100 outside the first magnet 31 and second magnet 32 so that first magnet 31 and second magnet
The caused magnetic line of force is more uniform between 32.
Embodiment 3
As shown in fig. 6, the receiver 300 provided for the utility model embodiment, the receiver 300 mainly include armature
200th, armature 4, connecting rod 6, vibrating diaphragm 5 and housing 7.
Wherein, the armature 200 is identical with embodiment 2, is not repeating herein.
As shown in fig. 7, the armature 4 is substantially U-shaped, the armature 4 is made by the material of high permeability.The armature 4
Including the fixed part 40 being oppositely arranged and vibration section 41, and the connection fixed part 40 and the vibration section 41 is curved
Connecting portion 42.The fixed part 40 is fixed with the phase of housing 7, and the vibration section 41 is contained in the armature 200.
The vibrating diaphragm 5 is used for sounding.
The connecting rod 6 is in shaft-like, and the connecting rod 6 is used to connect the vibrating diaphragm 5 and the vibration section 41.The connecting rod 6
The vibration section 41 is fixed in one end, and the other end is fixed on the vibrating diaphragm 5.
The housing 7 includes the first housing 71 and the second housing 72, first housing 71 and the phase of the second housing 72
Mutually fastening and form the housing 7, the housing 7 is internally formed cavity 70, the cavity 70 houses and protect the armature 200,
The armature 4, the connecting rod 6 and vibrating diaphragm 5.
The coil 2 of the armature 200 is the carrier of electric current, and magnet 3 provides constant D.C. magnetic field, and the electric signal of change is led
Enter coil 2, the coil 2 produces the Lorentz force of change, effect of the armature 4 in the Lorentz force because of the electric current of change
Lower up and down motion, the up-down vibration of vibrating diaphragm 5 is driven to produce sound wave by the connecting rod 6.
It should be noted that preferably implementation of the present utility model is given in specification of the present utility model and its accompanying drawing
Example, still, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification
Example, these embodiments are not as the extra limitation to the utility model content, there is provided the purpose of these embodiments is made to this reality
With the understanding more thorough and comprehensive of new disclosure.Also, above-mentioned each technical characteristic continues to be mutually combined, formed not upper
The various embodiments that face is enumerated, it is accordingly to be regarded as the scope of the utility model specification record；Further, to ordinary skill
For personnel, it can according to the above description be improved or be converted, and all these modifications and variations should all belong to this practicality newly
The protection domain of type appended claims.
Claims (10)
- A kind of 1. blade of a sword iron, it is characterised in that including：At least two blade of a sword iron units, at least two blades of a sword iron unit are sequentially stacked, and the two neighboring blade of a sword iron unit card Close and fix.
- 2. blade of a sword iron according to claim 1, it is characterised in that each blade of a sword iron unit includes main part, the main body Portion has relative first side and second side, and first side is arranged with fixing hole, and the second side is extended with first Fixed column, first fixed column and the fixing hole are adapted, and the first fixed column on a blade of a sword iron unit is contained in phase Fixing hole on adjacent blade of a sword iron unit and be fixedly connected so that fixation forms the blade of a sword at least two blades of a sword iron unit successively Iron.
- 3. blade of a sword iron according to claim 2, it is characterised in that the central axis and the fixing hole of first fixed column Central axis overlap.
- 4. blade of a sword iron according to claim 2, it is characterised in that the fixing hole is blind on the blade of a sword iron unit Hole.
- 5. blade of a sword iron according to claim 2, it is characterised in that the height of first fixed column is less than the fixing hole Depth.
- 6. a kind of armature, it is characterised in that including blade of a sword iron and coil, the coil is located at the side of the blade of a sword iron, and described Coil is fixed with the blade of a sword iron, and the blade of a sword iron includes at least two blade of a sword iron units, and at least two blades of a sword iron unit is successively It is stacked, and the two neighboring blade of a sword iron unit is fixed.
- 7. armature according to claim 6, it is characterised in that each blade of a sword iron unit includes main part, the main body Portion has relative first side and second side, and first side is arranged with fixing hole, and the second side is extended with first Fixed column, first fixed column and the fixing hole are adapted, and the first fixed column on a blade of a sword iron unit is contained in phase Fixing hole on adjacent blade of a sword iron unit and be fixedly connected so that fixation forms the blade of a sword at least two blades of a sword iron unit successively Iron.
- 8. armature according to claim 7, it is characterised in that the coil is provided with second close to the side of the blade of a sword iron and consolidated Fixed column, second fixed column are adapted with the fixing hole so that the coil is fixed with the blade of a sword iron.
- 9. armature according to claim 8, it is characterised in that second fixed column is formed by the glue solidifies.
- 10. a kind of receiver, it is characterised in that including the armature and housing according to claim any one of 6-9, the electricity Pivot is contained in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868412.2U CN207219037U (en) | 2017-12-27 | 2017-12-27 | A kind of blade of a sword iron, armature and receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868412.2U CN207219037U (en) | 2017-12-27 | 2017-12-27 | A kind of blade of a sword iron, armature and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207219037U true CN207219037U (en) | 2018-04-10 |
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ID=61819210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868412.2U Expired - Fee Related CN207219037U (en) | 2017-12-27 | 2017-12-27 | A kind of blade of a sword iron, armature and receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207219037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022518A (en) * | 2019-04-26 | 2019-07-16 | 苏州亿欧得电子有限公司 | A kind of low vortex magnetic loss armature device for electroacoustic transducer |
-
2017
- 2017-12-27 CN CN201721868412.2U patent/CN207219037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022518A (en) * | 2019-04-26 | 2019-07-16 | 苏州亿欧得电子有限公司 | A kind of low vortex magnetic loss armature device for electroacoustic transducer |
| CN110022518B (en) * | 2019-04-26 | 2024-04-12 | 苏州亿欧得电子有限公司 | Low-eddy-current magnetic-loss armature device for electroacoustic transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |