CN201674650U - Vibration transducer and somatosensory vibrator comprising the same - Google Patents

Vibration transducer and somatosensory vibrator comprising the same Download PDF

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Publication number
CN201674650U
CN201674650U CN2010201950761U CN201020195076U CN201674650U CN 201674650 U CN201674650 U CN 201674650U CN 2010201950761 U CN2010201950761 U CN 2010201950761U CN 201020195076 U CN201020195076 U CN 201020195076U CN 201674650 U CN201674650 U CN 201674650U
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CN
China
Prior art keywords
vibration transducer
body shell
coil
supporter
loam cake
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Expired - Fee Related
Application number
CN2010201950761U
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Chinese (zh)
Inventor
马学军
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Shenzhen Breo Technology Co Ltd
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Shenzhen Breo Technology Co Ltd
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Priority to CN2010201950761U priority Critical patent/CN201674650U/en
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Publication of CN201674650U publication Critical patent/CN201674650U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a vibration transducer and somatosensory vibrator comprising the same. The vibration transducer comprises a main shell, an upper cover, a supporter, a magnet yoke structure, a coil skeleton and a coil, wherein the main shell, the upper cover and the supporter are fixedly connected into a whole; the supporter is provided with an elastic hanging part; the magnet yoke structure is hung on the hanging part; the coil skeleton is fixed on the main shell; the coil is arranged on the coil skeleton; the coil skeleton is provided with a bonding part made of thermal insulation materials; the coil skeleton is fixed on the main shell through the bonding part; and at least one of the main shell and the upper cover is provided with a heat dissipation opening. Heat is dissipated through the heat dissipation opening as much as possible by installing the thermal insulation bonding part by utilizing the flow of air, and the heat dissipation efficiency is high; due to the heat of the coil is mainly dissipated through the air flow, the assembling requirements of the bonding part of the coil skeleton and the main shell are lowered, the production process is simplified and the production efficiency is improved.

Description

Vibration transducer and have the body-sensing vibration device of this vibration transducer
Technical field
The utility model relates to a kind of vibration transducer, especially about a kind of electric energy-vibration transducer.
Background technology
The happy vibration of body phonosensitive is by the sound generating vibration or through the vibration sense of the earth conduction etc.The happy vibration of body phonosensitive now has been applied in mattress, sofa, chair etc., can loosen health, even the fermentation that can also be used for drinks aspect such as accelerate the ripening, improve the quality.
The happy device of existing body phonosensitive is based on the convertor device that electric energy is converted into mechanical vibrational energy.Publication number is that CN 1592496A and publication number are that the Chinese patent application of CN 101483799A all discloses and can realize the converting means of electric energy to the mechanical vibrational energy conversion.But, these devices have shortcoming: the housing of converting means adopts the metal material of heat radiation easily to make, the parts of support coils are fixed on the housing, and these parts are made by the heat conductive metal material, and the heat of coil is directly delivered on the metal shell by these parts, outwards dispel the heat by metal shell, these parts and housing generally are bonding by glue, require to closely bond and the space can not be arranged, and not so heat conduction is not good, make complex manufacturing, production efficiency reduces.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, the vibration transducer that a kind of production technology is simple, production efficiency is high is provided and has the body-sensing vibration device of this vibration transducer.
For achieving the above object, the utility model has adopted following technical scheme: a kind of vibration transducer, comprise body shell, loam cake, supporter, the magnetic yoke structure body, coil rack and coil, described body shell, the fixedly connected one of loam cake and supporter, described supporter has resilient suspension portion, described magnetic yoke structure body overhang is on described suspension part, described coil rack is fixed on the described body shell, described coil is located on the described coil rack, described coil rack has the joint portion of being made by heat-barrier material, described coil rack is fixed on the described body shell by described joint portion, and has one of at least radiating opening in described body shell and the loam cake.
Further, described body shell and loam cake all have radiating opening.
Further, the radiating opening of described body shell and loam cake includes opening and a plurality of louvre, and a plurality of louvres are lined up a circle or a multi-turn around opening, and the internal diameter of opening is greater than the internal diameter of louvre.
Further, described body shell has location notch, and described joint portion is fixed in the described location notch, and described location notch is between described opening and louvre, and described location notch is around described opening.
Further, described body shell has cable-through hole.
Further, described magnetic yoke structure body comprises yoke, magnet and the yoke piece of fixedly connected one, one side of described yoke agent-oriention shell is provided with solid magnetic groove, described magnet and yoke piece all are fixed in the described solid magnetic groove, described yoke and yoke piece are clamped described magnet, form annular space between the outer peripheral face of the cell wall of described solid magnetic groove, the outer peripheral face of magnet and yoke piece.
Further, described body shell and loam cake are plastic body.
Further, described supporter is connected by first threaded fastener with the magnetic yoke structure body.
Further, described supporter is fixedlyed connected by second threaded fastener with described body shell, and described supporter is provided with mounting groove towards a side of loam cake, and described loam cake embeds in the described mounting groove.
A kind of body-sensing vibration device comprises carrier and described vibration transducer, and described vibration transducer places the inside of described carrier.
The beneficial effects of the utility model are: by heat insulation joint portion is set, can reduce or avoid the heat of coil to be directly delivered to body shell and directly dispel the heat by body shell, but utilize flowing of air, make the heat radiating opening that passes through as much as possible dispel the heat the radiating efficiency height; Because the heat of coil mainly dispels the heat by air flows, rather than is delivered on the body shell by coil rack, reduced the matching requirements of coil rack joint portion and body shell, simplified production technology, improved production efficiency, be convenient to the production line operation.
Description of drawings
Fig. 1 is the three-dimensional exploded view of present embodiment vibration transducer;
Fig. 2 is the cutaway view of present embodiment vibration transducer;
Fig. 3 is the magnetic yoke structure body of present embodiment and the structural representation after the supporter assembling;
Fig. 4 is along the cutaway view of A-A direction among Fig. 3;
Fig. 5 is the magnetic yoke structure body of present embodiment and the structural representation after the supporter assembling;
Fig. 6 is the magnetic yoke structure body of present embodiment and the exploded view before the supporter assembling;
Fig. 7 is the exploded view of the magnetic yoke structure body of present embodiment;
Fig. 8 is that the reflection coil rack and the body shell of present embodiment installed the structural representation of relation;
Fig. 9 is the partial enlarged drawing at A indication place among Fig. 8;
Figure 10 is the stereogram after body shell, coil rack and the coil of present embodiment assembled;
Figure 11 is that the reflection coil rack and the body shell of another kind of execution mode installed the structural representation of relation;
Figure 12 is the partial enlarged drawing at B indication place among Figure 11;
Figure 13 to Figure 15 is the structural representation of other three kinds of execution modes of body shell.
Embodiment
In conjunction with the accompanying drawings the utility model is described in further detail below by embodiment.
To shown in Figure 10, the present embodiment vibration transducer comprises body shell 1, loam cake 2, supporter 3, magnetic yoke structure body 4, coil rack 5 and coil 6 as Fig. 1.Body shell 1, loam cake 2 and supporter 3 connect one, and magnetic yoke structure body 4 is suspended on supporter 3 belows and can up-down vibration, and coil rack 5 is fixing with body shell 1, and coil 6 is located on the coil rack 5.
Body shell 1 comprise at the bottom of the shell 16 and at the bottom of shell 16 extended shell walls 17, at the bottom of the shell 16 and shell wall 17 can cross shell chamber 18, run through at the bottom of the shell 16 and be formed with a plurality of first radiating openings 11, first radiating opening 11 comprises first opening 12 and a plurality of first louvre 13, this first opening 12 is positioned at the bottom of this shell 16 middle part, a plurality of first louvres 13 are lined up a circle or a multi-turn around first opening 12, and the internal diameter of this first opening 12 can be big than the internal diameter of first louvre 13.16 sides towards loam cake 2 are concaved with the location notch 14 of annular at the bottom of the shell, and this location notch 14 is between first opening 12 and first louvre 13, and this location notch 14 is around this first opening 12.Can also be provided with the cable-through hole 15 that runs through on the shell wall 17.
Loam cake 2 has a plurality of second radiating openings 21 that run through, second radiating opening 21 comprises second opening 22 and a plurality of second louvre 23, this second opening 22 is positioned at the middle part of this loam cake 2, a plurality of second louvres 23 are lined up a circle or a multi-turn around second opening 22, and the internal diameter of this second opening 22 can be big than the internal diameter of second louvre 23.
Supporter 3 comprises installation portion 31 and suspension part 32, this installation portion 31 is fixedlyed connected with body shell 1, this installation portion 31 is provided with mounting groove 33 towards a side of loam cake 2, this suspension part 32 has elasticity, and this suspension part 32 has link 34 and free end 35, and this link 34 is fixedlyed connected with installation portion 31, this link 34 can have one or more, this free end 35 can produce distortion when being subjected to external force, this free end 35 also can have one or more, can be annular as free end 35.Can there be independent be provided with a plurality of suspension part 32, and each suspension part 32 all has the free end 35 that articulates the magnetic yoke structure body and link 34, suspension part such as the spring of fixedlying connected with installation portion 31.
Magnetic yoke structure body 4 comprises can form the closed circuit yoke of magnetic flux 41, yoke piece 42 and magnet 43, one side of these yoke 41 agent-oriention shells 1 is concaved with solid magnetic groove 44, magnet 43 and yoke piece 42 this solid magnetic groove 44 of all packing into, yoke 41 and yoke piece 42 are clamped this magnet 43, magnet 43 is fixed with the bottom land of solid magnetic groove 44, yoke piece 42 is fixing with magnet 43, and forms annular spaces 45 between the outer peripheral face of the outer peripheral face of the cell wall of solid magnetic groove 44, magnet 43, yoke piece 42.
The tubular body of coil rack 5 for axially running through, this coil rack has auxiliary section 51 and is positioned at the joint portion 52 of below, auxiliary section, this joint portion 52 is made by heat-barrier material, this auxiliary section 51 is made by Heat Conduction Material, this joint portion 52 is used for fixedlying connected with body shell 1, and this auxiliary section 51 is used for cooperating with coil 6.
Coil 6 is connected with lead 7, and this lead 7 is used for providing the signal of telecommunication to coil 6.
Body shell 1 and loam cake 2 can be made by resistant to elevated temperatures plastic material, the joint portion 52 of coil rack 5 can be made by the thermostable heat insulation material, during coil 6 heating powers, heat can partly be delivered on the joint portion 52 of body shell, loam cake and coil rack, because material is high temperature resistant, can reduce the possibility that body shell, loam cake, coil rack are melted damage as far as possible.
In vibration transducer when assembling, be fixed on the bottom land of the solid magnetic groove 44 of yoke with the upper surface of magnet 43, and yoke piece 42 is fixed on the lower surface of magnet 43, forms magnetic yoke structure body 4; Suspension part 32 by first threaded fastener, 8 locking yokes 41 and supporter makes magnetic yoke structure body 4 be suspended on the below of supporter 3; The joint portion 52 of coil rack is fixed in the location notch 14 of body shell, and on the auxiliary section 52 of coil rack, the lead 7 of connecting coil passes the cable-through hole 15 of body shell with coil 6; By the installation portion 31 of second threaded fastener 9 locking body shell 1 and supporter, make body shell 1 fixedly connected one with supporter 3; Loam cake 2 is embedded the mounting groove 33 of supporter 3.After the assembling, magnetic yoke structure body 4, supporter 3 are between loam cake 2 and body shell 1, and magnetic yoke structure body 4 is positioned at the shell chamber 18 of body shell, and coil 6 stretches in the space 45 of magnetic yoke structure body.
When vibration transducer uses, the signal of telecommunication is provided for coil 6 by lead 7, the magnetic line of force of coil 6 septum magnets 43, because magnetic yoke structure body 4 is suspended on the deformable suspension part 32 of supporter 3, the relative position of magnetic yoke structure body 4 and body shell 1 is changed, magnetic yoke structure body 4 body shell 1 axially on up-down vibration, thereby produce body-sensing vibration.
As Figure 11 and shown in Figure 12, it is second embodiment of coil rack.Make by heat-barrier material the joint portion 52 of this coil rack 5 and free section 51.
The shape of first radiating opening 11 of body shell, size, quantity and distribution can require design according to heat radiation, and be extremely shown in Figure 15 as Figure 13.
Vibration transducer comprises body shell, loam cake, magnetic yoke structure body, coil rack and coil, body shell, loam cake and the fixedly connected one of magnetic yoke structure body, the magnetic yoke structure body overhang is below supporter, coil is on coil rack, coil rack has the joint portion of being made by heat-barrier material, this joint portion and body shell are fixed, and are provided with one of at least radiating opening in body shell and the loam cake.By heat insulation joint portion is set, can reduce or avoid the heat of coil to be directly delivered to body shell and directly dispel the heat by body shell, but utilize flowing of air, the heat radiating opening that passes through is as much as possible dispelled the heat, the radiating efficiency height, simultaneously, because the more radiating opening that passes through of heat dispels the heat, make less being delivered on the magnetic yoke structure body of heat, it is overheated that the magnetic yoke structure body is difficult for.When body shell and loam cake are equipped with radiating opening, be more conducive to the air flows of vibration transducer inside, easier heat radiation.The shape of the radiating opening of body shell and loam cake, size, quantity and distribution can require design according to heat radiation.
For the ease of the set winding skeleton, location notch can be set on body shell.Because the heat of coil mainly dispels the heat by air flows, rather than is delivered on the body shell by coil rack, reduced the matching requirements of coil rack joint portion and body shell, be convenient to the production line operation.
For the ease of the assembling vibration transducer, cable-through hole can be set on body shell, like this, the lead of connecting coil does not just need the position through body shell and loam cake combination, when assembling, can be earlier lead and coil be connected loam cake is installed again, simplified packaging technology, simultaneously, when opening loam cake, can not involve lead, convenient for maintaining yet.
Be subjected to the influence of vibration number and temperature rising for fear of the junction of magnetic yoke structure body and supporter, the magnetic yoke structure body can be connected by threaded fastener with supporter, makes connection between the two more firm.
Because the heat radiation of coil is mainly by the air flows heat radiation, so body shell and loam cake can be made by plastic material.Thereby reduced manufacturing cost.
For vibration transducer, body shell and loam cake constitute housing, and magnetic yoke structure body, supporter, coil rack and coil are positioned at this housing.Body shell and loam cake can be aforementioned structure, also can be existing structure, and perhaps other can place the structure of magnetic yoke structure body, coil and coil rack.The magnetic yoke structure body can be aforementioned structure, also can be existing structure, and perhaps other has magnet and can be by the structure of coil cutting magnetic line.Supporter can be aforementioned structure, also can be existing structure, perhaps other structure that can articulate the magnetic yoke structure body and can make magnetic yoke structure body up-down vibration when coil electricity.Coil rack can whole be made by heat-barrier material, and also only its position that is connected with body shell is made by heat-barrier material.
A kind of body-sensing vibration device comprises carrier and vibration transducer, and this vibration transducer places the inside of this carrier.This body-sensing vibration device is as head massager with vibration transducer, eye massage device, massage armchair, Messaging cushion, Massage sofa etc.
Above content be in conjunction with concrete execution mode to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims (10)

1. vibration transducer, comprise body shell, loam cake, supporter, the magnetic yoke structure body, coil rack and coil, described body shell, the fixedly connected one of loam cake and supporter, described supporter has resilient suspension portion, described magnetic yoke structure body overhang is on described suspension part, described coil rack is fixed on the described body shell, described coil is located on the described coil rack, it is characterized in that: described coil rack has the joint portion of being made by heat-barrier material, described coil rack is fixed on the described body shell by described joint portion, and has one of at least radiating opening in described body shell and the loam cake.
2. vibration transducer as claimed in claim 1 is characterized in that: described body shell and loam cake all have radiating opening.
3. vibration transducer as claimed in claim 2 is characterized in that: the radiating opening of described body shell and loam cake includes opening and a plurality of louvre, and a plurality of louvres are lined up a circle or a multi-turn around opening, and the internal diameter of opening is greater than the internal diameter of louvre.
4. vibration transducer as claimed in claim 3 is characterized in that: described body shell has location notch, and described joint portion is fixed in the described location notch, and described location notch is between described opening and louvre, and described location notch is around described opening.
5. vibration transducer as claimed in claim 2 is characterized in that: described body shell has cable-through hole.
6. vibration transducer as claimed in claim 2, it is characterized in that: described magnetic yoke structure body comprises yoke, magnet and the yoke piece of fixedly connected one, one side of described yoke agent-oriention shell is provided with solid magnetic groove, described magnet and yoke piece all are fixed in the described solid magnetic groove, described yoke and yoke piece are clamped described magnet, form annular space between the outer peripheral face of the cell wall of described solid magnetic groove, the outer peripheral face of magnet and yoke piece.
7. vibration transducer as claimed in claim 2 is characterized in that: described body shell and loam cake are plastic body.
8. vibration transducer as claimed in claim 7 is characterized in that: described supporter is connected by first threaded fastener with the magnetic yoke structure body.
9. vibration transducer as claimed in claim 8 is characterized in that: described supporter is fixedlyed connected by second threaded fastener with described body shell, and described supporter is provided with mounting groove towards a side of loam cake, and described loam cake embeds in the described mounting groove.
10. a body-sensing vibration device comprises carrier, it is characterized in that: also comprise any described vibration transducer among the claim 1-9, described vibration transducer places the inside of described carrier.
CN2010201950761U 2010-05-18 2010-05-18 Vibration transducer and somatosensory vibrator comprising the same Expired - Fee Related CN201674650U (en)

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CN2010201950761U CN201674650U (en) 2010-05-18 2010-05-18 Vibration transducer and somatosensory vibrator comprising the same

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Application Number Priority Date Filing Date Title
CN2010201950761U CN201674650U (en) 2010-05-18 2010-05-18 Vibration transducer and somatosensory vibrator comprising the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019148452A1 (en) * 2018-02-02 2019-08-08 海能达通信股份有限公司 Speaker assembly and electronic device
CN110139197A (en) * 2018-02-02 2019-08-16 海能达通信股份有限公司 Loudspeaker assembly and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019148452A1 (en) * 2018-02-02 2019-08-08 海能达通信股份有限公司 Speaker assembly and electronic device
CN110139197A (en) * 2018-02-02 2019-08-16 海能达通信股份有限公司 Loudspeaker assembly and electronic equipment

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENZHEN BREO TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: SHENZHEN QINGSONG TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Shenzhen City, Guangdong Province, 518000 Shennan East Road, No. 5033 Jinshan building room 2201

Patentee after: Shenzhen Breo Technology Co., Ltd.

Address before: Shenzhen City, Guangdong Province, 518000 Shennan East Road, No. 5033 Jinshan building room 2201

Patentee before: Shenzhen Breo Technolgogy Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20190518