CN208509251U - A kind of loudspeaker monomer - Google Patents
A kind of loudspeaker monomer Download PDFInfo
- Publication number
- CN208509251U CN208509251U CN201821229211.2U CN201821229211U CN208509251U CN 208509251 U CN208509251 U CN 208509251U CN 201821229211 U CN201821229211 U CN 201821229211U CN 208509251 U CN208509251 U CN 208509251U
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- CN
- China
- Prior art keywords
- frame
- positioning region
- loudspeaker monomer
- shell
- magnet
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Abstract
The utility model discloses a kind of loudspeaker monomer, including the shell with open end, and it is contained in vibration component and magnetic circuit component in the shell, the magnetic circuit component include frame, secure bond in the frame surface while magnet and the secure bond magnet surface when described side washer, the magnetic circuit component further includes the positioning region for positioning the frame position, and the positioning region is fixed in conjunction with shell.The loudspeaker monomer of the utility model, when assembly, the assembly of magnetic circuit component is accurately positioned frame by the positioning region of side washer, and side washer is combined as a whole with shell, therefore the concentricity of magnetic circuit component and vibration component is improved, to improve the acoustical behavior of loudspeaker monomer.
Description
Technical field
The utility model relates to sounding device fields.More particularly, to a kind of loudspeaker monomer.
Background technique
Loudspeaker is the important acoustic element of portable electronic device, is turned between electric signal and voice signal for completing
It changes, is a kind of energy conversion device.Loudspeaker monomer generally includes shell, and magnetic circuit component and vibration group inside the shell is arranged
Part, wherein magnetic circuit system includes magnet, washer and frame.When assembling loudspeaker monomer, the positioning in Z-direction is relied primarily on
Frame is directly matched with shell.Such structure makes it in assembly, and shell, magnet, washer and frame exist because of positioning
Tolerance stack causes the concentricity of vibrational system and magnetic circuit system poor, reduces the acoustical behavior of loudspeaker.
Utility model content
The purpose of this utility model is to provide the loudspeakers that a kind of vibration component and magnetic circuit component have good concentricity
Monomer.
One aspect according to the present utility model provides a kind of loudspeaker monomer, including the shell with open end, with
And it is contained in vibration component and magnetic circuit component in the shell, the magnetic circuit component includes frame, secure bond in the basin
The side washer in magnet and the secure bond magnet surface when described on frame surface, the magnetic circuit component further includes positioning the basin
The positioning region of rack position, and the positioning region is fixed in conjunction with shell.
Preferably: the frame is set as plate-like structure, and the two sides of the frame are folded upward to form the positioning region.
Preferably: the side washer is fixedly connected with shell, and the two sides of the side washer bend downward to be formed it is described fixed
Position portion.
Preferably: the frame is set as plate-like structure, the side of the bottom sides of the positioning region and the frame
Connection.
Preferably: the case surface convexes to form boss corresponding with the positioning region, the boss and the positioning
Portion is fixedly connected.
Preferably: the side magnet is set as four, and secure bond is in the four side edge position on the frame surface respectively.
Preferably: the side washer is set as ring structure, and secure bond is in the top surface of the four edges magnet, described
The two sides of side washer opposite end bend downward to form positioning region.
Preferably: the positioning region is located at the lateral surface of the side magnet.
Preferably: the positioning region is located at the lateral surface of the side magnet short side.
Preferably: the side washer is fixedly connected by Shooting Technique with shell.
The beneficial effects of the utility model are as follows:
The loudspeaker monomer of the utility model, when assembly, the assembly of magnetic circuit component by positioning region to frame into
Row is accurately positioned, and positioning region is combined as a whole with shell, therefore improves the concentricity of magnetic circuit component and vibration component, from
And improve the acoustical behavior of loudspeaker monomer.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 shows the decomposition texture schematic diagram of the utility model.
Fig. 2 shows the cross-sectional views of the utility model.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.
The utility model provides a kind of loudspeaker to solve the defect that Z-direction positioning is existing in the prior art
Monomer, vibration component and magnetic circuit component in this kind of loudspeaker monomer have good concentricity, improve loudspeaker monomer
Acoustical behavior.
Fig. 1 shows a kind of decomposition texture schematic diagram of loudspeaker monomer provided by the utility model, including shell 1 and
Magnetic circuit component and the vibration component being housed in shell 1.Magnetic circuit component includes frame 2, the centring magnet for being fixed on 2 surface of frame
3 and in magnet 4 and when being fixed on the center washer 5 of 3 top surface of centring magnet and being fixed on 4 top surface of magnet side washer 6.Outside
Shell 1 has open end, and frame 2 is located at the opening end position of shell 1, so as to shelter from the open end of shell 1.Vibration group
Part includes vibrating diaphragm 7 and the voice coil 8 with vibrating diaphragm secure bond, and vibrating diaphragm 7 successively includes fixed part, ring portion and center from outside to inside
Portion, central portion surface secure bond have reinforcement part 9.The fixed part of vibrating diaphragm 7 is fixedly connected with shell 1.After voice coil is powered, voice coil
8 can vibrate under the action of magnetic circuit component, and at the same time, voice coil 8 drives vibrating diaphragm 7 to vibrate together, realize the sounding of vibrating diaphragm.This belongs to
In the common knowledge of those skilled in the art, no longer illustrate herein.
The loudspeaker monomer of the utility model, the magnetic circuit component further include the positioning region for positioning the frame position, and
The positioning region is fixed in conjunction with shell.The magnetic circuit component of the loudspeaker monomer of the utility model carries out positioning group by positioning region
Dress, and positioning region is fixedly connected with shell 1 in magnetic circuit component, therefore, is located by connecting by positioning region 61 to frame 2,
It is easy to reach higher positioning accuracy, improves the concentricity of magnetic circuit component and vibration component, to promote loudspeaker monomer
Acoustic mass.
Side washer 6 in magnetic circuit component is fixedly connected with shell 1, by side washer by way of inserts in present embodiment
6 are moulded on the inner wall of shell 1.The two sides of side washer 6 bend downward to form positioning region 61, and positioning region 61 is connect with frame 2, real
Now to the accurate positionin of frame 2.When assembly, center washer 5 is fixedly connected on first on the top surface of centring magnet 3,
Then the bottom surface of centring magnet 3 and side magnet 4 is fixedly connected on to the upper surface of frame 2, finally by the directly fixed company of side washer 6
It connects in the top surface of side magnet 4, while frame 2 is positioned by positioning region 61.Due to the loudspeaker monomer of the utility model
Magnetic circuit component positioning assembling is carried out by positioning region 61, and side washer is fixedly connected with shell 1 in magnetic circuit component, therefore,
It is located by connecting by the positioning region 61 on side washer 6 to frame 2, is easy to reach higher positioning accuracy, improves magnetic circuit
The concentricity of component and vibration component, to promote the acoustic mass of loudspeaker monomer.The magnetic of the utility model loudspeaker monomer
Road component is one complete whole, and the plastic part of shell 1 depends on the biggish side washer 6 of intensity, to ensure that loudspeaking
The integrally-built intensity of device monomer.The magnetic circuit component of the utility model loudspeaker monomer is one complete whole, the modeling of shell 1
Materials and parts depend on the biggish side washer 6 of intensity, to ensure that the integrally-built intensity of loudspeaker monomer.
In other embodiments, frame 2 is set as plate-like structure, and the two sides of frame 2 are folded upward to form positioning region,
Positioning region is fixedly connected with washer 6, and washer 6 is further fixedly connected with shell 1, and positioning region and the relative position of shell 1 are fixed,
It is same to can be achieved to improve the positioning accuracy of frame 2 to the positioning to frame 2, improve the concentric of magnetic circuit component and vibration component
Degree, to promote the acoustic mass of loudspeaker monomer.
In one preferred embodiment of the utility model, frame 2 is set as plate-like structure, 6 two sides of side washer
The bottom sides of positioning region 61 are connected with the two sides of 2 plate-like structure of frame respectively, to realize positioning region 61 to basin
The accurate positionin of frame 2.Further, the following table of shell 1 convexes to form boss 11 downwards, and boss 11 is matched with positioning region 61
It is correspondingly arranged, a part of positioning region 61 is moulded in the inner surface of boss 11.Boss 11 can play support to positioning region 61
Effect, avoid positioning region 61 from being deformed, influence positioning accuracy.The bottom inside of positioning region 61 namely contacts frame
2 side is provided with chamfering, is inserted between two positioning regions 61 convenient for frame 2.
Further, the side magnet 4 of the magnetic circuit component of the loudspeaker monomer of present embodiment is equipped with four, four edges magnet
It is arranged respectively around centring magnet 3, and four edges magnet difference secure bond is in the four side edge position on 2 surface of frame.Bian Hua
Department 6 is set as ring structure, and secure bond is bent downward in the top surface of four edges magnet 4, the two sides of 6 opposite end of side washer
The positioning region 61 of plate is formed, that is, the four corners of side washer 6 have been each formed with positioning region 61.Positioning region 61 is located at side magnetic
The outside of iron 4, in present embodiment, positioning region 61 is located at the outside of 4 short side side of side magnet.By the way that four positioning regions are arranged
61, and positioning is contacted with the four corners of frame 2, the accuracy of frame positioning can be further improved.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (10)
1. a kind of loudspeaker monomer, including the shell with open end, and the vibration component and magnetic that are contained in the shell
Road component, the magnetic circuit component include frame, secure bond in the frame surface in magnet and secure bond while described
The side washer of magnet surface, it is characterised in that: the magnetic circuit component further includes the positioning region for positioning the frame position, and described
Positioning region is fixed in conjunction with shell.
2. loudspeaker monomer according to claim 1, it is characterised in that: the frame is set as plate-like structure, described
The two sides of frame are folded upward to form the positioning region.
3. loudspeaker monomer according to claim 1, it is characterised in that: the side washer is fixedly connected with shell, and institute
The two sides for stating side washer bend downward to form the positioning region.
4. loudspeaker monomer according to claim 3, it is characterised in that: the frame is set as plate-like structure, described
The bottom sides of positioning region are connect with the side of the frame.
5. loudspeaker monomer according to claim 3, it is characterised in that: the case surface convexes to form and the positioning
The corresponding boss in portion, the boss are fixedly connected with the positioning region.
6. loudspeaker monomer according to claim 3, it is characterised in that: the side magnet is set as four, fixes respectively
It is incorporated into the four side edge position on the frame surface.
7. loudspeaker monomer according to claim 6, it is characterised in that: the side washer is set as ring structure, and solid
Surely it is incorporated into the top surface of the four edges magnet, the two sides of the side washer opposite end bend downward to form positioning region.
8. loudspeaker monomer according to claim 6, it is characterised in that: the positioning region is located at the side magnet
Lateral surface.
9. loudspeaker monomer according to claim 6, it is characterised in that: it is short that the positioning region is located at the side magnet
The lateral surface on side.
10. loudspeaker monomer according to claim 1, it is characterised in that: the side washer passes through Shooting Technique and shell
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229211.2U CN208509251U (en) | 2018-08-01 | 2018-08-01 | A kind of loudspeaker monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229211.2U CN208509251U (en) | 2018-08-01 | 2018-08-01 | A kind of loudspeaker monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208509251U true CN208509251U (en) | 2019-02-15 |
Family
ID=65290844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229211.2U Active CN208509251U (en) | 2018-08-01 | 2018-08-01 | A kind of loudspeaker monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208509251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165676A (en) * | 2020-10-22 | 2021-01-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production monomer and speaker |
-
2018
- 2018-08-01 CN CN201821229211.2U patent/CN208509251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165676A (en) * | 2020-10-22 | 2021-01-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production monomer and speaker |
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