CN206586462U

CN206586462U - Resonate the helmet

Info

Publication number: CN206586462U
Application number: CN201621023884.3U
Authority: CN
Inventors: 童田; 周忠
Original assignee: Dongguan Simple Intelligent Technology Co Ltd
Current assignee: Guangdong Xinnuo Sports Goods Co ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-10-27
Anticipated expiration: 2026-08-31

Abstract

One kind resonance helmet, including helmet main body, PCB, vibration module, microphone, the first waterproof cooling layer, the second waterproof cooling layer, the PCB, vibration module are arranged on inside helmet main body, the microphone and vibration module are electrically connected on PCB, the first waterproof cooling layer is wrapped in the outside of vibration module, and the second waterproof cooling layer is wrapped in the outside of PCB；The first waterproof cooling layer includes a fin, some heat dissipating layers and waterproof layer, and interior EPS layers intersects and be connected with each other with fin " ten " word, and vibration module interfixes by one end of coil with interior fin, and the heat dissipating layer is molded over interior EPS layer surfaces.The utility model by increasing heat radiation area, make heat can quickly from heat dissipating layer, PC layers pass to air, improve radiating effect, waterproof layer can be avoided inside secondary injection molding vibration module, PCB enter vapor phenomenon occur.

Description

Resonate the helmet

Technical field

The utility model is related to one kind and ridden the helmet, and in particular to one kind resonance helmet.

Background technology

Common bicycle helmet is simple in construction, and function is single, only the function on passive protection head, without voice work( Can, with the development of mechanics of communication, communicating terminal turns into the instrument that it is essential that people live, therefore people are in ride Answering cell phone may be needed at any time, and the outdoor helmet of riding is essential protection-gear.When current open air is ridden, if it is desired to Receive calls, typically by wired or wireless headset, for example, answered with bluetooth earphone in ride, due to Wear and remove that bluetooth earphone is inconvenient in ride, in addition, when bicyclist is in more noisy place, outside makes an uproar Likeness of the deceased easily produces interference to the sense of hearing, and the sound for causing bluetooth earphone to export is unintelligible, is made troubles to user.

To solve the above problems, improving the sound effect and using effect of the helmet, the resonance helmet is applied and given birth to, and resonate the helmet It is that pronunciation resonance module is directly set in helmet main body, pronunciation resonance module in the course of the work, drives helmet main body synchronous Vibration, realizes resonance, so as to realize the purpose of sound transmission.Although however, the existing resonance helmet is solved to a certain extent Conventional helmet function is single, do not possess the defect of voice transfer, but overall radiating effect is not good, the electronics of inner helmet Electronic component service life is not long, and in order to deal with the problem of intelligent helmet service life is too short, user needs frequently to change head Helmet, increases cost of riding, puzzlement is brought to user.In addition, the existing resonance helmet is in mould molding, not to electronics member Part carries out encapsulation process, easily causes vapor invasion, further the service life of reduction product.

Utility model content

Based on this, it is necessary to for deficiency of the prior art is there is provided a kind of good heat dissipation effect and has water-proof function Resonate the helmet.

One kind resonance helmet, it is characterised in that prevent including helmet main body, PCB, vibration module, microphone, first Water-cooled layer, the second waterproof cooling layer, the PCB, vibration module be arranged on inside helmet main body, the microphone and Vibration module is electrically connected on PCB, and the first waterproof cooling layer is wrapped in the outside of vibration module, and second waterproof dissipates Thermosphere is wrapped in the outside of PCB；The first waterproof cooling layer includes a fin, some heat dissipating layers and waterproof layer, Interior EPS layers intersects and is connected with each other with fin " ten " word, and dorsad interior EPS layers side is faying face, vibration module to fin Interfixed by one end and the medium position of the faying face of interior fin of coil, the heat dissipating layer is molded over interior EPS layer surfaces； The waterproof layer is arranged on the outer surface of vibration module, vibration module is entirely sealed between fin and waterproof layer；It is described Second waterproof cooling layer includes heat dissipating layer and waterproof layer, and the heat dissipating layer is molded over PCB board top surfaces, the waterproof layer bag Other sides of PCB are rolled in, so that PCB is completely encapsulated between heat dissipating layer and waterproof layer, during assembling, are shaken Dorsad PC layers of waterproof layer on dynamic model block and PCB, vibration module is separated by interior EPS layers with PC layers.

Further, the fin in the form of sheets, it is square set, fin length is identical with interior EPS layers of length, fin Width is 1~1.5 times of vibration module diameter.

Further, the vibration module includes base, drive device, vibration-transmitting plate and upper lid, and the base is in cylinder Set, one end of base is provided with a groove, surrounds a sealing space between the upper lid and base, the drive device and biography are shaken Piece is installed in sealing space.

Further, the drive device includes coil, the first spring shim, toroidal magnet, second spring pad, circle Magnet, oscillating plate, first spring shim are set in a ring, and first spring shim is fixed on toroidal magnet, and described Two spring shims are rounded to be set, and the second spring pad is fixed on ring magnet；The toroidal magnet is located in the first bullet Between spring pad and oscillating plate, the ring magnet is located between second spring pad and oscillating plate；The oscillating plate side Affixed with vibration-transmitting plate, oscillating plate opposite side and toroidal magnet, ring magnet are affixed, so that the oscillating plate supported by vibration-transmitting plate Certain interval is formed between base, makes to be formed between the first spring shim, toroidal magnet and the coil that support by oscillating plate Certain interval, makes to form certain interval between the second spring pad, ring magnet and the coil that support by oscillating plate；Coil is put Put and surrounded in base, the first spring shim, toroidal magnet, second spring pad, ring magnet and oscillating plate in the gap to be formed, The coil is fixed on base.

Further, the vibration-transmitting plate includes solid by fixture in the middle part of outer shroud, inner ring and some connection straps, the inner ring On oscillating plate, connection strap two ends are connected to the outer rim of inner ring and the inner edge of outer shroud, and the connection strap is curved to be set And outward bending extends, the outer rim of the outer shroud and the medial surface of base are fixed.

Further, set on the inner ring and outer shroud between the via in some vias, inner ring and outer shroud is in around its center Every arrangement.

The beneficial effect of the utility model resonance helmet forming and its moulding process is：By vibration module, PCB circuits Plate is wrapped in the middle of heat dissipating layer and waterproof layer, increasing heat radiation area, heat quickly can be passed to air from heat dissipating layer, PC layers In, radiating effect is improved, it is practical.In addition, coating waterproof layer can avoid effectively preventing from vibrating mould during secondary injection molding Inside block, PCB enter vapor phenomenon occur, strengthen vibration module, the circuit steadiness of PCB, effectively carry The life-span of high product.

Brief description of the drawings

Fig. 1 is the connection diagram of the utility model resonance helmet internal structure.

Fig. 2 is the exploded view of vibration module shown in Fig. 1.

Fig. 3 is that vibration module is assemblied in the schematic diagram in helmet main body shown in Fig. 1.

Fig. 4 to Fig. 6 is the structural representation of vibration-transmitting plate various embodiments shown in Fig. 2.

Fig. 7 is that PCB is assemblied in the schematic diagram in helmet main body shown in Fig. 1.

Fig. 8 is the profile of the utility model resonance helmet.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

As shown in Figure 1 to Figure 3, the utility model provides a kind of resonance helmet and includes helmet main body, PCB 70, shakes Dynamic model block 30, microphone, the first waterproof cooling layer, the second waterproof cooling layer, the PCB circuit boards 70, vibration module 30 are set Inside helmet main body, the microphone and vibration module 30 are electrically connected on PCB, and the first waterproof cooling layer is wrapped in The outside of vibration module 30, the second waterproof cooling layer is wrapped in the outside of PCB 70.

The helmet main body includes outer EPS layers 10, interior EPS layers 50 and PC layers 20, and the outer EPS layers 10 are helmet outer layer, PC layers 20 are helmet internal layer, and the interior EPS is located between outer EPS layers 10 and PC layers 20, and interior EPS layers 50 and the first waterproof dissipate Thermosphere interfixes.The material of the PC layers 20 is makrolon, and the material of the interior EPS layers 50 and outer EPS layers 10 is to foam Polystyrene.

The vibration module 30 includes base 31, drive device, vibration-transmitting plate 33 and upper lid 32, and the base 31 is in cylinder Shape is set, and one end of base 31 is provided with a groove, and a sealing space, the driving dress are surrounded between the upper lid 32 and base 31 Put and be installed in vibration-transmitting plate 33 in sealing space, the drive device drives vibration-transmitting plate 33 to shake, and then promote base 31 synchronous Vibration.The drive device includes coil 34, the first spring shim 35, toroidal magnet 36, second spring pad 37, ring magnet 38th, oscillating plate 39, first spring shim 35 is set in a ring, and first spring shim 35 is fixed on toroidal magnet 36, The second spring pad 37 is rounded to be set, and the second spring pad 37 is fixed on ring magnet 38；The toroidal magnet 36 are located between the first spring shim 35 and oscillating plate 39, and the ring magnet 38 is located in second spring pad 37 and vibration Between plate 39；The side of oscillating plate 39 and vibration-transmitting plate 33 are affixed, the opposite side of oscillating plate 39 and toroidal magnet 36, ring magnet 38 It is affixed, so that forming certain interval between the oscillating plate 39 and base 31 that are supported by vibration-transmitting plate 33, make by oscillating plate 39 Certain interval is formed between the first spring shim 35, toroidal magnet 36 and the coil 34 of support, makes what is supported by oscillating plate 39 Certain interval is formed between second spring pad 37, ring magnet 38 and coil 34；Coil 34 is placed on base 31, the first bullet Spring pad 35, toroidal magnet 36, second spring pad 37, ring magnet 38 and oscillating plate 39 are surrounded in the gap to be formed, described Coil 34 is fixed on base 31.

As shown in figure 4, in the present embodiment, the vibration-transmitting plate 33 includes outer shroud 332, inner ring 331 and some connection straps 333, The middle part of inner ring 331 is fixedly arranged on oscillating plate 39 by fixture, and the two ends of connection strap 333 are connected to the outer of inner ring 331 The inner edge of edge and outer shroud 332, the connection strap 333 is curved to be set and outward bending extension, the outer rim of the outer shroud 332 and bottom The medial surface of seat 31 is fixed, and some connection straps 333 on the vibration-transmitting plate 33 are in spiral distribution, because integral hollow area is larger, Cause that the hardness of vibration-transmitting plate 33 is smaller, length travel is larger during vibration, power output conversion is big.In other embodiments, it is described Connection strap 333 can also be arranged to irregular shape (referring to Fig. 5), between inner ring 331, outer shroud 332 and connection strap 333 It is encircled into the through hole of irregular shape；Referring to Fig. 6, being the hardness of further reduction vibration-transmitting plate 33, sensitivity is improved, can also Set in inner ring 331 and outer shroud 332 via (334,335) in some vias (334,335), inner ring 331 and outer shroud 332 around Its center is distributed in distance.

The first waterproof cooling layer includes a fin 40, heat dissipating layer and waterproof layer 60, and the fin 40 is in piece Shape, square setting, interior EPS layers 50 intersect and are connected with each other with fin 40 " ten " word, the length of fin 40 and one-time formed 50 length of interior EPS layers are identical, and the width of fin 40 is 1 times to 1.5 times of the diameter of vibration module 30, the dorsad interior EPS of fin 40 The side of layer 50 is faying face, the one end and the medium position phase of the faying face of interior fin 40 of vibration module 30 by coil 34 Mutually fixed, the heat dissipating layer is molded over the interior surface of EPS layers 50；The waterproof layer 60 is coated in the outer surface of vibration module 30, makes Vibration module 30 is entirely sealed between fin 40 and waterproof layer.By using interior EPS layers 50 by vibration module 30 and PC layers 20 separate, and can effectively improve tonequality, the resonance voice point produced by preventing vibration module and relatively thin PC layers 20 directly being contacted Sharp, ear-piercing the problem of, occurs, in addition, by fin 40 and the interior length ratio of EPS layers 50, the width of fin 40 and vibration The diameter proportion of module 30 is optimized, and while keeping radiating effect, can further improve acoustical quality.Second waterproof dissipates Thermosphere includes heat dissipating layer 80 and waterproof layer 90, and the heat dissipating layer 80 is molded over the top surface of PCB 70, as shown in fig. 7, described anti- Water layer 90 is wrapped in other sides of PCB 70, so that PCB 70 is completely encapsulated in heat dissipating layer 80 and waterproof Between layer 90；During assembling, the waterproof layer dorsad PC layers 20 on vibration module 30 and PCB 70, the vibration module 30 Quantity be two, two vibration modules 30 are installed in helmet main body both sides by ear location respectively.

The moulding process of the utility model resonance helmet comprises the following steps：

(1) vibration module 30, is provided, the vibration module 30 includes base 31, the driving being installed in inside base 31 Device, the vibration-transmitting plate 33 being installed in drive device and the cover plate being covered in the opening of base 31, the base 31 is in cylinder Set, one end of base 31 is provided with a groove, and the drive device is fixed in the groove of base 31, and the vibration-transmitting plate is fixed on On the cell wall of the groove of base, the drive device drives vibration-transmitting plate 33 to vibrate, and then promotes the synchronous vibration of base 31；

(2), circuit is connected, and vibration module 30, microphone is connected in PCB 70 using wire, the PCB Circuit board 70 controls the structure of vibration module 30 and microphone works；

(3), one-shot forming, by mould first time injection molding, is molded the interior EPS layers 50 of one-layer square, one-shot forming The length of interior EPS layers 50 be twice of vibration module 30, width is identical with the diameter of vibration module 30, and thickness is 3~6mm；

(4), vibration module 30 is surface-treated, and one layer of fin 40 is molded in the interior outer surface of EPS layers 50, while in interior EPS Heat dissipating layer is coated in 50 other sides of layer, the fin 40 in the form of sheets, it is square set, interior EPS layers 50 and fin 40 " ten " word Intersect, the length of fin 40 is identical with 50 length of one-time formed interior EPS layers, and the width of fin 40 is the diameter of vibration module 30 1~1.5 times between；The end face by vibration module 30 by coil 34 is fixed on the faying face of fin 40 again, vibration module 30 are arranged on the interior centre of EPS layers 50；One layer of waterproof layer is applied in the outer surface of vibration module 30, makes vibration module 30 complete It is sealed between heat dissipating layer and waterproof layer, the fin 40 is identical with the material of heat dissipating layer, is organosilicon material or high warm One kind of melten gel, the material of the waterproof layer is one kind of organosilicon material or high temperature PUR.

(5), PCB 70 is surface-treated, the top of the top surface of PCB 70 end face of electronic component (place) into One layer of heat dissipating layer 80 of type, is completed after the shaping of heat dissipating layer 80, and one layer of waterproof layer 90 is molded in the side of PCB 70 and bottom surface, So that PCB 70 is completely encapsulated between heat dissipating layer 80 and waterproof layer 90, the material phase of fin 40 and heat dissipating layer 80 Together, it is the waterproof layer 60 of waterproof layer 90 and vibration module in one kind of organosilicon material or high temperature PUR, the PCB Material for organosilicon material or high temperature PUR one kind；

(6) PC layers 20, are molded using mould plastics sucking moulding mode；

(7), element is fixed, the first radiating layer surface radiated in layer surface and PCB 70 on vibration module 30 Bond plies are pasted, and vibration module 30, the PCB 70 solidified are pasted and fixed on PC layers by bond plies Waterproof layer dorsad PC layers 20 in 20 specified location, vibration module 30 and PCB 70；

(8) microphone conductor is integrally formed, by the microphone conductor connected, ribbon, ribbon reinforcement while being put into In pattern tool.Microphone conductor, which is intersected, to be concatenated into ribbon, and ribbon one end concatenation is fixed on reinforcement, the microphone of ribbon Wire is welded in PCB, the ribbon other end of additional length is fastened on mould, ribbon reinforcement passes through mould Fixation on tool is clamped to be fixed on mould.

(9), be molded outer EPS layers, by secondary injection molding on PC layers it is outer EPS layers, so as to form helmet main body, vibration Module, PCB are wrapped between heat dissipating layer and waterproof layer；

The beneficial effect of the utility model resonance helmet forming is：Vibration module 30, PCB 70 are wrapped In the middle of heat dissipating layer and waterproof layer, increasing heat radiation area makes heat to be improved quickly from heat dissipating layer, PC layers 20 pass to air Radiating effect, it is practical.In addition, coating waterproof layer can avoid effectively preventing in vibration module 30 during secondary injection molding The phenomenon that vapor is entered in portion, PCB 70 occurs, and strengthens vibration module 30, the circuit steadiness of PCB 70, effectively Improve the life-span of product.

Several preferred embodiments of the present utility model are the foregoing is only, it is all not to limit the utility model Any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in this practicality Within new protection domain.

Claims

1. one kind resonance helmet, it is characterised in that including helmet main body, PCB, vibration module, microphone, the first waterproof Heat dissipating layer, the second waterproof cooling layer, the PCB, vibration module be arranged on inside helmet main body, the microphone and is shaken Dynamic model block is electrically connected on PCB, and the first waterproof cooling layer is wrapped in the outside of vibration module, second waterproof cooling Layer is wrapped in the outside of PCB；The first waterproof cooling layer includes a fin, some heat dissipating layers and waterproof layer, interior EPS layers intersect and are connected with each other with fin " ten " word, and dorsad interior EPS layers side is faying face to fin, and vibration module is leaned on One end of coil and the medium position of the faying face of interior fin interfix, and the heat dissipating layer is molded over interior EPS layer surfaces；Institute The outer surface that waterproof layer is arranged on vibration module is stated, vibration module is entirely sealed between fin and waterproof layer；Described Two waterproof coolings layer includes heat dissipating layer and waterproof layer, and the heat dissipating layer is molded over PCB top surface, and the waterproof layer is wrapped in Other sides of PCB, so that PCB is completely encapsulated between heat dissipating layer and waterproof layer, during assembling, vibrate mould Dorsad PC layers of waterproof layer on block and PCB, vibration module is separated by interior EPS layers with PC layers.

2. the resonance helmet according to claim 1, it is characterised in that：The fin in the form of sheets, it is square set, fin Length is identical with interior EPS layers of length, and fin width is 1~1.5 times of vibration module diameter.

3. the resonance helmet according to claim 1, it is characterised in that：The vibration module includes base, drive device, biography Shaken piece and upper lid, and the base is set in cylinder, and one end of base is provided with a groove, and one is surrounded between the upper lid and base Sealing space, the drive device and vibration-transmitting plate are installed in sealing space.

4. the resonance helmet according to claim 3, it is characterised in that：The drive device includes coil, the first spring pad Piece, toroidal magnet, second spring pad, ring magnet, oscillating plate, first spring shim are set in a ring, first bullet Spring pad is fixed on toroidal magnet, and the second spring pad is rounded to be set, and the second spring pad is fixed on circular magnetic On body；The toroidal magnet is located between the first spring shim and oscillating plate, and the ring magnet is located in second spring pad Between piece and oscillating plate；The oscillating plate side and vibration-transmitting plate are affixed, and oscillating plate opposite side and toroidal magnet, ring magnet are solid Connect, so that forming certain interval between the oscillating plate and base that are supported by vibration-transmitting plate, make first supported by oscillating plate Certain interval is formed between spring shim, toroidal magnet and coil, makes second spring pad, the circular magnetic supported by oscillating plate Certain interval is formed between body and coil；Coil is placed on base, the first spring shim, toroidal magnet, second spring pad, circle Shape magnet and oscillating plate are surrounded in the gap to be formed, and the coil is fixed on base.

5. the resonance helmet according to claim 3, it is characterised in that：If the vibration-transmitting plate includes outer shroud, inner ring and involvement It is fixedly arranged in the middle part of narrow bars, the inner ring by fixture on oscillating plate, connection strap two ends are connected to the outer rim of inner ring and outer The inner edge of ring, the connection strap is curved to be set and outward bending extension, and the outer rim of the outer shroud and the medial surface of base are fixed.

6. the resonance helmet according to claim 5, it is characterised in that：Some vias are set in the inner ring and outer shroud, it is interior Via on ring and outer shroud is distributed in distance around its center.