CN208891070U - A kind of heat dissipation type magnetic shield for super-thin speaker - Google Patents
A kind of heat dissipation type magnetic shield for super-thin speaker Download PDFInfo
- Publication number
- CN208891070U CN208891070U CN201822102896.0U CN201822102896U CN208891070U CN 208891070 U CN208891070 U CN 208891070U CN 201822102896 U CN201822102896 U CN 201822102896U CN 208891070 U CN208891070 U CN 208891070U
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- fixedly connected
- frame
- heat dissipation
- super
- magnetic shield
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Abstract
The utility model relates to speaker technology fields, and disclose a kind of heat dissipation type magnetic shield for super-thin speaker, including frame, the bottom of the frame is fixedly connected with clamping plate, two opposite sides of the clamping plate are fixedly connected to voice coil, are fixedly connected at left and right sides of the voice coil and determine core branch piece and cone, are fixedly connected with flanging at the top of the frame, dust cover is fixedly connected at the top of the cone, the bottom of the clamping plate is fixedly connected with magnet.This is used for the heat dissipation type magnetic shield of super-thin speaker, support frame and locating ring are fixed by rotating support, then start the motor inside spacing collar and drive flabellum rotation, because thermally conductive sheet is the wavy design of hollow type, the air-flow that flabellum rotation can be made to generate radiates by the thermovent that bottom base plate opens up to inside loudspeakers, then air-flow is exported between thermally conductive sheet, can effectively be radiated to loudspeaker, to reach efficient heat spreading function.
Description
Technical field
The utility model relates to speaker technology field, specially a kind of heat dissipation type magnetic shield for super-thin speaker.
Background technique
Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the shadow of the performance superiority and inferiority of loudspeaker to sound quality
Sound is very big, and loudspeaker is a most weak device in stereo set, and for acoustics, it is one most heavy again
The component wanted, loudspeaker it is many kinds of, and price differs greatly.
Loudspeaker is a kind of output equipment, and loudspeaker can assist broadcasting, but general loudspeaker magnetic cover itself is not
Have heat sinking function, work long hours and be easy to make the route of loudspeaker to heat up, will lead to route overwork, can also make loudspeaking
It breaks down inside device, influences the transducing effect of loudspeaker, while also will increase the cost of maintenance, so propose a kind of for surpassing
The heat dissipation type magnetic shield of thin speaker solves the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of heat dissipation type magnetic shield for super-thin speaker,
Have the advantages of high efficiency and heat radiation, solves general loudspeaker magnetic cover itself and do not have heat sinking function, work long hours and be easy to make
The route of loudspeaker heats up, and will lead to route overwork, can also inside loudspeakers be made to break down, influence changing for loudspeaker
Can effect, while the problem of also will increase the cost of maintenance.
(2) technical solution
For the purpose for realizing above-mentioned high efficiency and heat radiation, the utility model is provided the following technical solutions: one kind is raised for ultrathin type
The heat dissipation type magnetic shield of sound device, including frame, the bottom of the frame are fixedly connected with clamping plate, the opposite side of two clamping plates
It is fixedly connected to voice coil, is fixedly connected at left and right sides of the voice coil and determines core branch piece and cone, the top of the frame
It is fixedly connected with flanging, dust cover is fixedly connected at the top of the cone, the bottom of the clamping plate is fixedly connected with magnet, institute
The bottom for stating magnet is fixedly connected with locating rack, and the outside of the frame is fixedly connected with locating ring, the outside of the locating ring
It is threaded with support frame, the bottom of support frame as described above is fixedly connected with thermally conductive sheet, and two opposite sides of the thermally conductive sheet are equal
It is fixedly connected with side plate, the thermally conductive sheet is fixedly connected with bottom plate far from one end of support frame, and the bottom of the bottom plate is fixed to be connected
It is connected to spacing collar, connecting rod, the fixed peace in the one end of the connecting rod far from spacing collar are fixedly connected on the inside of the spacing collar
Equipped with motor, flabellum is fixedly connected with outside the output shaft of the motor.
Preferably, the frame is in inverted triangle shape, and the bottom of frame offers mounting hole, and it is fixed to offer at the top of frame
Position slot.
Preferably, described to determine to be fixedly connected on the inside of the one end of core branch piece far from voice coil and frame, the cone is in three
It is angular, and be fixedly connected on the inside of the one end of cone far from voice coil and flanging.
Preferably, the locating rack is light railway, and locating rack is in inverted " t " shape, the outside of locating rack and the internal sleeve of voice coil
It connects.
Preferably, the thermally conductive sheet includes copper sheet and aluminium flake, and thermally conductive sheet is corrugated, and the bottom of the bottom plate is equidistant
Offer thermovent.
Preferably, the spacing collar is annulus, and the outside of the motor is fixedly installed with sheath, the outside of sheath and connection
One end of bar is fixedly connected.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of heat dissipation type magnetic shield for super-thin speaker, has
Below the utility model has the advantages that
1, the heat dissipation type magnetic shield for being used for super-thin speaker, the sound by powering on to loudspeaker, in magnetic field
It when circle has tone currents to pass through, can generate with tone currents changing magnetic field, phase interaction occurs for the magnetic field of this magnetic field and magnet
With making a sound voice coil in the external vibration of locating rack, cone can also vibrate therewith while voice coil vibrations, determine core branch
Piece and clamping plate vibrate voice coil limitation in a certain range, prevent voice coil mobile in the inside of frame, and structure is simple, bass
The characteristics of plentiful, sound quality soft bandwidth.
2, the heat dissipation type magnetic shield for being used for super-thin speaker fixes support frame and locating ring by rotating support,
Then starting the motor inside spacing collar drives flabellum rotation that can make flabellum because thermally conductive sheet is the wavy design of hollow type
The thermovent that the air-flow that rotation generates is opened up by bottom base plate radiates to inside loudspeakers, then air-flow from thermally conductive sheet it
Between export, can effectively radiate to loudspeaker, to reach efficient heat spreading function.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model thermally conductive sheet structural schematic diagram；
Fig. 3 is the utility model blade structure schematic diagram.
In figure: core branch piece, 5 cones, 6 flanging, 7 dust covers, 8 locating racks, 9 magnets, 10 are determined in 1 frame, 2 clamping plates, 3 voice coils, 4
Locating ring, 11 support frames, 12 thermally conductive sheets, 13 side plates, 14 bottom plates, 15 spacing collars, 16 connecting rods, 17 motors, 18 flabellums.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of heat dissipation type magnetic shield for super-thin speaker, including frame 1 are please referred to, frame 1 is in inverted triangle
Shape, and the bottom of frame 1 offers mounting hole, the top of frame 1 offers locating slot, makes to connect between structure more firm
Gu the bottom of frame 1 is fixedly connected with clamping plate 2, two opposite sides of clamping plate 2 are fixedly connected to voice coil 3, a left side for voice coil 3
Right two sides, which are fixedly connected to, determines core branch piece 4 and cone 5, and the inside for determining core branch piece 4 one end and frame 1 far from voice coil 3 is fixed
Connection, cone 5 is in up-side down triangle, and the one end of cone 5 far from voice coil 3 is fixedly connected with the inside of flanging 6, and structure is simply same
When facilitate the conduction of sound, the top of frame 1 is fixedly connected with flanging 6, and the top of cone 5 is fixedly connected with dust cover 7, clamping plate
2 bottom is fixedly connected with magnet 9, and the bottom of magnet 9 is fixedly connected with locating rack 8, and locating rack 8 is light railway, and locating rack 8 is in
Inverted " t " shape, the outside of locating rack 8 and the inside socket of voice coil 3, position voice coil 3, while playing the role of carrying, basin
The outside of frame 1 is fixedly connected with locating ring 10, and the external screw-thread of locating ring 10 is connected with support frame 11, and the bottom of support frame 11 is solid
Surely it is connected with thermally conductive sheet 12, thermally conductive sheet 12 includes copper sheet and aluminium flake, and thermally conductive sheet 12 is corrugated, and corrugated design can be fine
Conduction heat, two opposite sides of thermally conductive sheet 12 are fixedly connected to side plate 13, thermally conductive sheet 12 far from support frame 11 one
End is fixedly connected with bottom plate 14, and the bottom of bottom plate 14 is equidistant to offer thermovent, and air-flow is facilitated to enter the inside of frame 1,
The bottom of bottom plate 14 is fixedly connected with spacing collar 15, and spacing collar 15 is annulus, facilitates the fixation of motor 17, the inside of spacing collar 15
It is fixedly connected with connecting rod 16, connecting rod 16 is fixedly installed with motor 17 far from one end of spacing collar 15, and the model of motor 17 can
For Y280M-2, the outside of motor 17 is fixedly installed with sheath, and the outside of sheath is fixedly connected with one end of connecting rod 16, increases
The stability of motor 17 at work is fixedly connected with flabellum 18 outside the output shaft of motor 17, efficiently dissipates to reach
The purpose of heat.
In conclusion this is used for the heat dissipation type magnetic shield of super-thin speaker, by powering on to loudspeaker, it is in magnetic field
In voice coil 3 when thering is tone currents to pass through, can generate with tone currents changing magnetic field, the magnetic field hair of this magnetic field and magnet 9
Raw interaction, makes a sound voice coil 3 in the external vibration of locating rack 8, and cone 5 also can be with while voice coil 3 vibrates
Vibration, determine core branch piece 4 and clamping plate 2 by voice coil 3 limitation vibrate in a certain range, prevent voice coil 3 frame 1 inside move
It is dynamic, the characteristics of structure is simple, bass is plentiful, sound quality soft bandwidth, support frame 11 and positioning are made by rotating support 11
Circle 10 is fixed, then starts the motor 17 inside spacing collar 15 and flabellum 18 is driven to rotate, because thermally conductive sheet 12 is hollow type wave
Shape design, the air-flow that the rotation of flabellum 18 can be made to generate carry out by the thermovent that 14 bottom of bottom plate opens up to inside loudspeakers scattered
Heat, then air-flow is exported between thermally conductive sheet 12, can effectively be radiated to loudspeaker, is made to reach efficient heat dissipation
With, it solves general loudspeaker magnetic cover itself and does not have heat sinking function, work long hours and be easy to make the route of loudspeaker to heat up,
It will lead to route overwork, can also inside loudspeakers be made to break down, influence the transducing effect of loudspeaker, while can also increase
The problem of adding the cost of maintenance.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heat dissipation type magnetic shield for super-thin speaker, including frame (1), it is characterised in that: the bottom of the frame (1)
Portion is fixedly connected with clamping plate (2), and two opposite sides of the clamping plate (2) are fixedly connected to voice coil (3), the voice coil (3)
The left and right sides be fixedly connected to and determine core branch piece (4) and cone (5), be fixedly connected with flanging at the top of the frame (1)
(6), it being fixedly connected with dust cover (7) at the top of the cone (5), the bottom of the clamping plate (2) is fixedly connected with magnet (9),
The bottom of the magnet (9) is fixedly connected with locating rack (8), and the outside of the frame (1) is fixedly connected with locating ring (10), institute
The external screw-thread for stating locating ring (10) is connected with support frame (11), and the bottom of support frame as described above (11) is fixedly connected with thermally conductive sheet
(12), two opposite sides of the thermally conductive sheet (12) are fixedly connected to side plate (13), and the thermally conductive sheet (12) is far from support
One end of frame (11) is fixedly connected with bottom plate (14), and the bottom of the bottom plate (14) is fixedly connected with spacing collar (15), the limit
It is fixedly connected with connecting rod (16) on the inside of position circle (15), the connecting rod (16) is fixedly mounted far from the one end of spacing collar (15)
Have motor (17), is fixedly connected with flabellum (18) outside the output shaft of the motor (17).
2. a kind of heat dissipation type magnetic shield for super-thin speaker according to claim 1, it is characterised in that: the frame
It (1) is in inverted triangle shape, and the bottom of frame (1) offers mounting hole, frame offers locating slot at the top of (1).
3. a kind of heat dissipation type magnetic shield for super-thin speaker according to claim 1, it is characterised in that: described to determine core
For branch piece (4) far from being fixedly connected on the inside of the one end and frame (1) of voice coil (3), the cone (5) is in up-side down triangle, and cone
(5) it is fixedly connected on the inside of one end and flanging (6) far from voice coil (3).
4. a kind of heat dissipation type magnetic shield for super-thin speaker according to claim 1, it is characterised in that: the positioning
Frame (8) is light railway, and locating rack (8) is in inverted " t " shape, the outside of locating rack (8) and the inside socket of voice coil (3).
5. a kind of heat dissipation type magnetic shield for super-thin speaker according to claim 1, it is characterised in that: described thermally conductive
Piece (12) includes copper sheet and aluminium flake, and thermally conductive sheet (12) is corrugated, and the bottom of the bottom plate (14) is equidistant to offer heat dissipation
Mouthful.
6. a kind of heat dissipation type magnetic shield for super-thin speaker according to claim 1, it is characterised in that: the limit
Enclosing (15) is annulus, and the outside of the motor (17) is fixedly installed with sheath, and one end of the outside of sheath and connecting rod (16) is solid
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102896.0U CN208891070U (en) | 2018-12-14 | 2018-12-14 | A kind of heat dissipation type magnetic shield for super-thin speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102896.0U CN208891070U (en) | 2018-12-14 | 2018-12-14 | A kind of heat dissipation type magnetic shield for super-thin speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208891070U true CN208891070U (en) | 2019-05-21 |
Family
ID=66518766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102896.0U Expired - Fee Related CN208891070U (en) | 2018-12-14 | 2018-12-14 | A kind of heat dissipation type magnetic shield for super-thin speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208891070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242498A (en) * | 2021-06-24 | 2021-08-10 | 浙江欧赛电子有限公司 | Lower clamping plate structure for loudspeaker |
| CN113727261A (en) * | 2021-09-23 | 2021-11-30 | 安徽井利电子有限公司 | High-vibration loudspeaker capable of preventing voice coil displacement and voice coil positioning structure |
-
2018
- 2018-12-14 CN CN201822102896.0U patent/CN208891070U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242498A (en) * | 2021-06-24 | 2021-08-10 | 浙江欧赛电子有限公司 | Lower clamping plate structure for loudspeaker |
| CN113242498B (en) * | 2021-06-24 | 2022-06-21 | 浙江欧赛电子有限公司 | Lower clamping plate structure for loudspeaker |
| CN113727261A (en) * | 2021-09-23 | 2021-11-30 | 安徽井利电子有限公司 | High-vibration loudspeaker capable of preventing voice coil displacement and voice coil positioning structure |
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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: 20190521 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |