CN207665203U - Loud speaker - Google Patents
Loud speaker Download PDFInfo
- Publication number
- CN207665203U CN207665203U CN201721102770.2U CN201721102770U CN207665203U CN 207665203 U CN207665203 U CN 207665203U CN 201721102770 U CN201721102770 U CN 201721102770U CN 207665203 U CN207665203 U CN 207665203U
- Authority
- CN
- China
- Prior art keywords
- cover
- voice coil
- loud speaker
- dust cover
- reinforcement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of loud speaker, including basin with compound and the dust cover that is located on basin with compound；It further include the reinforcement cover to fit with dust cover；Wherein, reinforce cover to be sticked on the madial wall of dust cover.The overall construction intensity that can reinforce dust cover using above structure makes loud speaker have more smooth frequency response curve.
Description
Technical field
The utility model is related to technical field of acoustics, more specifically, are related to a kind of loud speaker.
Background technology
Loud speaker as the common electro-acoustic transducer device for converting electrical energy into acoustic energy, played in sound place system can not or
Scarce effect.Loud speaker is a most weak device in sound place system, and for sound puts effect, it be again one most
Important component.The type of loud speaker is various, and audio electric energy makes its cone or basin with compound by electromagnetism, piezoelectricity or electrostatic effect
It vibrates and generates resonance with the air of surrounding and make a sound.Therefore, the appearance of loud speaker, people exactly are just heard
Beautiful sound.
Currently, the dust cover generally use one or more material mixed-forming of loud speaker, the structural strength of product is poor,
Even also can be different in the structural strength of different location, cause product larger in the amplitude difference of high-power lower each position, and shape
At sharp peaks or valleys.In addition, dust cover is mainly connected and fixed by glue and basin with compound, in the structural strength of dust cover
When relatively low, it is easy leak adhesive occur during product use, causes dust cover Nian Jie with basin with compound insecure, there is the wind to fall off
Danger.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of loud speaker, and it is strong to have solved current dust cover structure
The problems such as degree difference or unstable uneven caused properties of product.
Loud speaker provided by the utility model, including basin with compound and the dust cover that is located on basin with compound；Further include with
The reinforcement cover that dust cover fits；Wherein, reinforce cover to be sticked on the madial wall of dust cover.
Furthermore it is preferred that structure be, reinforce cover be top dome shape structure；Alternatively, it is arc valvular structure, including top to reinforce cover
Portion and extend outwardly from top and equally distributed reinforcement valve.
Furthermore it is preferred that structure be reinforce cover radian it is consistent with the radian of dust cover；Also, reinforce the size of cover
No more than the size of dust cover.
Furthermore it is preferred that structure be to reinforce cover and paste by viscose glue and dust cover to fix.
Furthermore it is preferred that structure be, reinforce cover be aluminium foil part or tinfoil paper part.
Furthermore it is preferred that structure be include shell and receiving vibrational system inside the shell；Wherein, vibrational system includes
Basin with compound, the voice coil and centring disk being incorporated on basin with compound；Voice coil includes voice coil suspension and is wrapped on voice coil suspension
Voice coil line；The outer edge of centring disk is fixed on the shell, and the inward flange of centring disk is fixed on voice coil suspension.
Furthermore it is preferred that structure be that the junction of centring disk and voice coil suspension is provided with bent over arms, the end of bent over arms
Portion is vertically fitted on the side wall of voice coil suspension；Glue groove, fixed centering branch are formed between bent over arms and the side wall of voice coil suspension
The glue of piece and voice coil suspension is housed in glue groove.
Furthermore it is preferred that structure be further include receiving magnetic circuit system inside the shell；Wherein, magnetic circuit system includes fixing
T iron on the shell, the magnet and washer being housed in successively in T iron；The axle center of T iron, magnet and washer is located at same straight line
On.
Furthermore it is preferred that structure be, T iron include bottom plate and with the vertically disposed side plate in bottom, magnet and washer and side
Magnetic gap is formed between plate；Voice coil is hung in magnetic gap.
From technical solution above it is found that the loud speaker of the utility model, is sticked in the madial wall of dust cover and reinforces cover, lead to
It crosses and reinforces the overall construction intensity that cover improves dust cover, it is ensured that speaker product has more smooth frequency response curve.
Description of the drawings
By reference to the explanation below in conjunction with attached drawing, and with the utility model is more fully understood, this practicality is new
The other purposes and result of type will be more clearly understood and understood.In the accompanying drawings：
Fig. 1 is the exploded view according to the loud speaker of the utility model embodiment；
Fig. 2 is the reinforcement cover front view according to the utility model embodiment；
Fig. 2-1 is the sectional view according to the reinforcement cover of the utility model embodiment；
Fig. 3 is the dust cover and reinforcement cover assembling figure according to the utility model embodiment；
Fig. 3-1 is the dust cover and reinforcement cover assembling section according to the utility model embodiment；
Fig. 4 is the reinforcement cover front view according to another embodiment of the utility model；
Fig. 4-1 is the sectional view according to the reinforcement cover of another embodiment of the utility model.
Reference numeral therein includes：T iron 1 reinforces cover 2, reinforces cover 2 ', top 21, reinforce valve 22, is dust cover 4, compound
Basin 5, voice coil suspension 6, centring disk 7, washer 8, magnet 9, Air Filter 10, connecting terminal 13, dustcloth 14, shell 15.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific implementation mode
For solve current dust cover structure intensity difference, it is unstable the problems such as, the utility model is on the basis of existing dust cover
On, the reinforcement cover for being adapted and being bonded with dust cover is set, reinforces cover and is sticked on the madial wall of dust cover, by reinforcing cover pair
The intensity of dust cover is reinforced, and the setting for reinforcing cover does not interfere with product size, the structure of internal component and assembling, structure
Simply, performance is stablized.
Specifically, reinforce cover and could be provided as top dome shape structure；Alternatively, arc valvular structure is set as, when reinforcement is provide with
When being set to arc valvular structure, reinforce cover include top and extend outwardly from top and it is equally distributed several reinforcement valves,
Reinforce the sections inner side wall surface of cover covering dust cover；Alternatively, reinforcing the entire interior side-wall surface of cover covering dust cover.
For the loadspeaker structure of the utility model is described in detail, the specific implementation below with reference to attached drawing to the utility model
Example is described in detail.
Fig. 2 and Fig. 2-1 shows the front view structure of the reinforcement cover according to the utility model embodiment from different perspectives respectively
And cross-section structure.
As Fig. 2 and Fig. 2-1 it is common shown in, the reinforcement cover 2 of the utility model embodiment is arc valvular structure, including top
21 and extend outwardly from top 21 and it is equally distributed several reinforce valves 22；Wherein, the number for reinforcing valve 22 can basis
The size and its Structural strength calls of product carry out various deformation, however it is not limited to concrete structure shown in attached drawing.
Fig. 3 shows the dust cover and reinforcement hood assembly structure according to the utility model embodiment；Fig. 3-1 shows basis
The dust cover of the utility model embodiment and the assembling cross-section structure for reinforcing cover.
In conjunction with shown in Fig. 2 to Fig. 3-1, in the utility model embodiment, reinforce the radian of the radian and dust cover 4 of cover 2
It is consistent；Also, the size for reinforcing cover 2 is not more than the size of dust cover 4, is fitted in dust cover 4 to reinforce cover 2 again
After side wall, the assembly of dust cover 4 and other assemblies is not interfered with.Wherein, the inner wall side of dust cover 4 refers to arc dust cover 4
Concave side.
Specifically, reinforcement cover 2 can be used viscose glue and carry out stickup fixation with dust cover 4.
Fig. 4 and Fig. 4-1 shows the reinforcement cover main view knot according to another embodiment of the utility model from different perspectives respectively
Structure and cross-section structure.
As shown in Fig. 4 and Fig. 4-1, in this embodiment, reinforces cover 2 ' and be set as top dome shape knot compatible with dust cover
Structure, the radian for reinforcing cover 2 ' are consistent with the radian of dust cover；Also, the size for reinforcing cover 2 ' is not more than the size of dust cover.
Reinforcement cover 2 ' can also be used viscose glue and carry out stickup fixation with dust cover, the structural strength higher of the reinforcement cover 2 ' in the embodiment,
But it can also increase the weight of dust cover to a certain extent, it specifically can be according to choosings such as the strength demand of product or production requirements
Select top dome shape or the reinforcement cover of arc petaloid.
In a specific implementation mode of the utility model, reinforce material of the cover using lighter weights such as aluminium foil, tinfoil paper
It is made, and is pasted and combined by glue and dust cover.
Further, Fig. 1 shows the decomposition texture of the loud speaker according to the utility model embodiment.
Further include shell 15 and the vibration that is housed in shell 15 as shown in Figure 1, the loud speaker of the utility model embodiment
System；Wherein, vibrational system include basin with compound 5, the voice coil that is incorporated on basin with compound 5 and centring disk 7；Voice coil includes voice coil branch
Frame 6 and the voice coil line being wrapped on voice coil suspension 6；The outer edge of centring disk 7 is fixed on shell 15, centring disk 7 it is interior
Edge is fixed on voice coil suspension 6, and voice coil is hung in shell 15 by centring disk 7, and exchange telecommunications is being passed through to voice coil
Number when, voice coil can by Lorentz force up-down vibration, while driving 4 vibration sounding of basin with compound 5 and dust cover.
In addition, magnetic circuit system further includes the magnet 9 being successively set in T iron 1 and washer 8, T iron 1, magnet 9 and washer 8
Axle center is located on the same line；In other words, it is sticked the magnet 9 being sleeved on outside side plate 12 in the center of T iron 1, in magnet 9
There is washer 8 far from being sticked for 1 side of T iron, magnet 9 and washer 8 are the loop configuration for being set in 12 outside of side plate, magnet 9, China
Magnetic gap is formed between department 8 and side plate 12, voice coil is hung on by centring disk 7 in the magnetic gap.Wherein, shell 15, dust-proof
The axle center of cover 4, magnetic circuit system and vibrational system is respectively positioned on same straight line, and the straight line is parallel with the Z axis of loud speaker.
Further, the loud speaker of the utility model embodiment further includes being fixed on shell 15 for connecting in loud speaker
It the connecting terminal 13 of external circuit, dustcloth 14 and is sticked in Air Filter 10 of 1 bottom plate 11 of T iron far from vibrational system side, connects
Line terminals 13 are connected with voice coil and external circuit simultaneously, to which foreign current signal is transferred to voice coil, realize shaking for loud speaker
Dynamic sounding.
In this embodiment, due to being additionally provided with Air Filter 10 between T iron 1 and shell 15, it is fixed that T iron 1 can be corresponded to
The setting of position protrusion 14 is also provided with location hole corresponding with positioning protrusion 14 on Air Filter 10, leads between Air Filter 10 and T iron 1
Positioning protrusion 14 is crossed to carry out being accurately positioned assembling with location hole.
It is curved in the junction setting of centring disk and voice coil suspension 6 in another specific implementation mode of the utility model
The end of folding arm, bent over arms is vertically fitted on the side wall of voice coil suspension 6, is formed between bent over arms and the side wall of voice coil suspension 6
Section is the glue groove of pyramidal structure, and the glue of fixed centring disk and voice coil suspension 6 is housed in glue groove.
By the above embodiment as can be seen that loud speaker provided by the utility model, passes through the madial wall in dust cover
The reinforcement cover that is sticked can improve the performance and quality of loud speaker using the overall construction intensity for reinforcing covering raising dust cover.
Described in an illustrative manner above with reference to attached drawing according to the utility model proposes loud speaker.But this field
It will be appreciated by the skilled person that for the loud speaker that above-mentioned the utility model is proposed, can also not depart from the utility model
Various improvement are made on the basis of appearance.Therefore, the scope of protection of the utility model should be by the content of appended claims
It determines.
Claims (8)
1. a kind of loud speaker, including basin with compound and the dust cover that is located on the basin with compound；It is characterized in that, further include with
The reinforcement cover that the dust cover fits；Wherein,
The reinforcement cover is sticked on the madial wall for being fixed on the dust cover；
The radian for reinforcing cover is consistent with the radian of the dust cover；Also,
The size for reinforcing cover is not more than the size of the dust cover.
2. loud speaker as described in claim 1, which is characterized in that
The reinforcement cover is top dome shape structure；Alternatively,
Reinforcement cover is arc valvular structure, including top and is extended outwardly from the top and equally distributed reinforcement
Valve.
3. loud speaker as described in claim 1, which is characterized in that
The reinforcement cover, which is pasted by viscose glue with the dust cover, to be fixed.
4. loud speaker as described in claim 1, which is characterized in that
The reinforcement cover is aluminium foil part or tinfoil paper part.
5. loud speaker as described in claim 1, which is characterized in that including shell and the vibration system being housed in the shell
System；Wherein,
The voice coil and centring disk that the vibrational system includes basin with compound, is incorporated on the basin with compound；
The voice coil includes voice coil suspension and the voice coil line that is wrapped on the voice coil suspension；
The outer edge of the centring disk is fixed on the housing, and the inward flange of the centring disk is fixed on the voice coil branch
On frame.
6. loud speaker as claimed in claim 5, which is characterized in that
The junction of the centring disk and the voice coil suspension is provided with bent over arms, the end of the bent over arms is vertically bonded
On the side wall of the voice coil suspension；
Glue groove, the fixed centring disk and the voice coil branch are formed between the bent over arms and the side wall of the voice coil suspension
The glue of frame is housed in the glue groove.
7. loud speaker as claimed in claim 5, which is characterized in that further include the magnetic circuit system being housed in the shell；Its
In,
The magnetic circuit system includes fixed T iron on the housing, the magnet and washer being housed in successively in the T iron；
The axle center of the T iron, magnet and washer is located on the same line.
8. loud speaker as claimed in claim 7, which is characterized in that
The T iron include bottom plate and with the vertically disposed side plate of the bottom plate, between the magnet and washer and the side plate
Form magnetic gap；
The voice coil is hung in the magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102770.2U CN207665203U (en) | 2017-08-30 | 2017-08-30 | Loud speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102770.2U CN207665203U (en) | 2017-08-30 | 2017-08-30 | Loud speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665203U true CN207665203U (en) | 2018-07-27 |
Family
ID=62936901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102770.2U Active CN207665203U (en) | 2017-08-30 | 2017-08-30 | Loud speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207665203U (en) |
-
2017
- 2017-08-30 CN CN201721102770.2U patent/CN207665203U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee after: GOERTEK Inc. Address before: 523000 EB206, Yishili Building, No. 9, Headquarters of Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Goertek Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: 261031 Weian Road, Ligu community, Qingchi street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang geldanna Electronic Technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. |