CN207652678U - The horn vibrating reed mould structure of tool forming protection structure - Google Patents

Abstract

A kind of horn vibrating reed mould structure of tool forming protection structure, has：There is one first mold a stitching surface, the stitching surface to be convexly equipped with a pressing one wave part；One second mold; it, which corresponds to the stitching surface, has a forming face; the forming face is convexly equipped with a forming one wave part; the forming one wave part has multiple wave crests and multiple troughs, in addition, the more recessed at least wire-protecting slot of the forming face; this wire-protecting slot is located at the forming one wave part; and the wire-protecting slot by the crest location at groove depth be more than through the groove depths of the wave crest both sides, in addition, the wire-protecting slot by the wave trough position at groove depth more than the groove depth by the trough both sides；Thereby, the utility model penetrates above structure, and conducting wire can be protected in hot forming processing procedure, and when can effectively solve the problem of the conducting wire in horn vibrating reed in processing procedure because of mold heating, pressurization so that dislocation occurs or deform due to heated it is loose, damage.

Description

The horn vibrating reed mould structure of tool forming protection structure

Technical field

The utility model is related with a kind of mould structure, particularly relates to a kind of horn vibrating reed mould of tool forming protection structure Lamps structure.

Background technology

It presses, general loudspeaker include bass unit, alto units, voice unit.These three units are responsible for different frequency. Most of loudspeaker are all based on what identical principle worked.A such as typical moving-coil type loudspeaker, when electric current flows through electricity When line to voice coil, electromagnetic field will produce out.Due to the magnetic field direction at a right angle of the permanent magnet on this electromagnetic field and loudspeaker, this So that movable coil stress is in the movement in gap.Mechanical force caused by this movement makes the paper disc of attachment voice coil generate and hangs down Directly, upper and lower vibration sends out audio and is transmitted to human ear to make air vibration, achievees the purpose that sound-reducing is listened to for people, real Electric energy is showed to sound transformation of energy.

However, since the vibrating reed (damper also known as plays wave) in loudspeaker can be connected with voice coil, and the main work(of vibrating reed Voice coil and drum paper can be used for hanging, structure is multiple concentric circles mostly and section is wavy, can be supported by vibrating reed Voice coil and drum paper are played, therefore the quality of vibrating reed can directly influence the amplitude of bulging paper, and influences the sound quality of loudspeaker.

In addition, current conductor vibration piece includes an ontology and multiple conducting wires, through the fixation of at least a conducting wire and ontology In conjunction with, and one end of conducting wire connects voice coil, and the other end connects input terminal.And the formed conductor vibrating reed that tradition uses, it is main By cotton dip dyeing in the synthetic resin of liquid, to make to absorb synthetic resin in the fiber of cotton, inhale using cotton as basic material The cotton of synthetic resin is received after dry harden, further across the heating of multiple shaping dies, pressurization, cut-out, to form table Face has the conductor vibration piece of annular ripple.

But when by heating, press molding, which also results in conducting wire described in hot pressing, this processing program can cause The damage of conducting wire, and the conducting wire is twisted by more wires and twists or weave mostly, therefore, when conductor vibration piece is prolonged After vibration, when because of forming caused by damage can lead to the conducting wire overall deformation, or even the situation of wire fracture can also occur.

More in detail and it, have damage situation conductor vibration piece be installed in loudspeaker running when, be not only that can influence sound quality Output and the conductor vibration piece also can be because being used for a long time, and make degree of impairment more serious, and then lead to loudspeaker service life The problem of shortening.

Therefore, the application creator is after observing above-mentioned missing, it is believed that the mold knot of the conductor vibration piece of existing loudspeaker Structure still has the necessity further improved, and has the generation of the utility model then.

Utility model content

The main purpose of the utility model is providing a kind of horn vibrating reed mould structure of tool forming protection structure, can have Effect solution occurs dislocation or deforms pine because being heated when conducting wire is in mold heating, pressurization in processing procedure for horn vibrating reed The problem of dissipating, damaging.

In order to achieve the above object, the horn vibrating reed mould structure of tool forming protection structure provided by the utility model, Include：There is one first mold a stitching surface, the stitching surface to be convexly equipped with a pressing one wave part；And one second mold, it is right Should stitching surface there is a forming face, which is convexly equipped with a forming one wave part, the forming one wave part have multiple wave crests and Multiple troughs, in addition, more recessed at least wire-protecting slot, this wire-protecting slot are located at the forming one wave part in the forming face, And the wire-protecting slot by the crest location at groove depth be more than by the groove depths of the wave crest both sides, in addition, the conducting wire Protector by the wave trough position at groove depth be more than through the groove depths of the trough both sides.

Preferably, the rounded block shape of the pressing one wave part of wherein first mold, and the forming wave of second mold Portion corresponds to the equally rounded block shape of the pressing one wave part.

Preferably, the wherein central position of the forming one wave part and the pressing one wave part is respectively provided with a border circular areas.

Preferably, it is one of through-hole and plane that wherein the border circular areas, which can be selected from,.

Preferably, wherein the wire-protecting slot is in strip groove-like.

Preferably, wherein the wire-protecting slot is less than the pressing wave by the height of the wave crest of the forming one wave part The crest height in portion, in addition, the wire-protecting slot is more than the pressing wave by the depth of the trough of the forming one wave part The trough depth in unrestrained portion.

Preferably, wherein the wire-protecting slot is in strip groove-like, and the strip groove-like is selected from arc groove shape and square One of connected in star shape.

Preferably, wherein the pressing one wave part and the forming one wave part be selected from be formed as border circular areas shape, rectangular area shape, One of polygonal region shape and elliptic region shape.

Preferably, the stitching surface of wherein first mold correspond to the wire-protecting geosynclinal concave be equipped with a wire casing, the wire casing and should Wire-protecting slot constitutes forming protection channel.

The horn vibrating reed mould structure of tool forming protection structure provided by the utility model, it is main for the utility model Be equipped with the wire-protecting slot by second mold makes this when for being laminated between first mold and second mold Wire-protecting slot and the stitching surface form a forming protection channel, and forming protection channel passes through the wave crest and the trough position The channel range for setting place is more than the channel range for passing through the wave crest and the trough both sides；Thereby, the utility model can be in warm The conducting wire is protected in pressing formation processing procedure, and can effectively solve in horn vibrating reed in processing procedure conducting wire when mold heating, pressurization, And then dislocation occurs or deform loose, the problem of damaging due to heated.

Description of the drawings

Fig. 1 is the exploded perspective view of the utility model first embodiment.

Fig. 2 is the stereogram that the second mold is shown in the utility model first embodiment.

Fig. 3 is the enlarged partial isometric view that the second mold is shown in the utility model first embodiment.

Fig. 4 is the partial sectional view that the second mold is shown in the utility model first embodiment.

Fig. 5 is the utility model first embodiment in the schematic diagram of hot forming state.

Fig. 6 is the horn vibrating reed of the utility model first embodiment in collapsed condition schematic diagram.

Fig. 7 is the horn vibrating reed stereogram of the utility model first embodiment.

Fig. 8 is the exploded perspective view of the utility model second embodiment.

Wherein, the reference numerals are as follows：

100 horn vibrating reed mould structures

10 first molds

11 stitching surfaces

12 pressing one wave parts

121 wave crests

122 troughs

13 border circular areas

14 wire casings

20 second molds

21 forming faces

22 forming one wave parts

221 wave crests

222 troughs

23 wire-protecting slots

24 border circular areas

30 forming protection channels

200 base materials

300 conducting wires

400 horn vibrating reeds

401 one wave parts

A depth

B depth

C depth

Specific implementation mode

Please refer to Fig.1 and Fig. 2, and arrange in pairs or groups shown in Fig. 3 and Fig. 4, be the utility model first embodiment exploded perspective view, It shows the stereogram of the second mold 20, show the enlarged partial isometric view of the second mold 20 and shows the partial cutaway of the second mold 20 View discloses the horn vibrating reed mould structure 100 for having a kind of tool forming protection structure, the horn vibrating reed mould structure 100 include：

There is one first mold 10 stitching surface 11, the stitching surface 11 to be convexly equipped with a pressing one wave part 12；In this implementation In example, the 12 rounded block shape of pressing one wave part of first mold 10, the pressing one wave part 12 has multiple wave crests 121 and more A trough 122, the 12 rounded block shape of pressing one wave part of first mold 10, and the middle position of the forming one wave part 22 Place has a border circular areas 13, and it is one of through-hole and plane which, which can be selected from, and the present embodiment is with plane Example, and the state sample implementation of the utility model is not limited, in addition, when the border circular areas 13 of the present embodiment is if through-hole (not shown), it should Through-hole energy group sets the element (not shown) of other formings.

One second mold 20, corresponding to the stitching surface 11, there is a forming face 21, the forming face 21 to be convexly equipped with a shaping wave Unrestrained portion 22, the forming one wave part 22 have multiple wave crests 221 and multiple troughs 222, and the forming one wave part of second mold 20 22 correspond to the same rounded block shape of the pressing one wave part 12, in addition, more recessed at least wire-protecting slot 23 in the forming face 21, This wire-protecting slot 23 is located at the forming one wave part 22, and the wire-protecting slot 23 by 221 position of the wave crest at Groove depth is more than through the groove depths of 221 both sides of the wave crest, in addition, the wire-protecting slot 23 by 222 position of the trough at Groove depth is more than the groove depth by 222 both sides of the trough；More in detail and it, as shown in Figures 3 and 4, in addition, the wire-protecting slot 23 is logical The groove depth at 221 position of the wave crest crossed is defined as depth A, and is defined as depth by the groove depth of 221 both sides of the wave crest B is defined as depth C additionally by the groove depth at 222 position of the trough, and in the present invention, depth A and depth C are more than Depth B.

In this present embodiment, which is in strip groove-like, it is important that the wire-protecting slot 23 passes through this The height for shaping the wave crest 221 of one wave part 22 is less than 121 height of the wave crest of the pressing one wave part 12, in addition, the conducting wire Protector 23 is more than the trough 122 of the pressing one wave part 12 by the depth of the trough 222 of the forming one wave part 22 Depth.

Also, in this present embodiment, as shown in Figure 1, the central position of the forming one wave part 22 and the pressing one wave part 12 It is respectively provided with a border circular areas 13,24, and it is one of through-hole and plane that the border circular areas 13,24, which can be selected from,.

Shown in Fig. 5, Fig. 6 and Fig. 7, when process status, as shown in figure 5, a base material 200 containing resin Between first mold 10 and second mold 20, and the one side of the base material 200 is equipped with two in parallel interval setting Circle strip conductor 300, the conducting wire 300 correspond to the wire-protecting slot 23；Then as shown in figure 5, first mold 10 with should When second mold 20 is laminated, and hot pressing is carried out to the base material 200 and the conducting wire 300, and 200 shrinkage of base material is made to be formed It is in Wave curved shape to have an one wave part and the conducting wire 300, as shown in Figure 6；Also, when hot pressing state, the conducting wire 300 Channel 30 is protected positioned at the forming；Finally, which carries out a processing of cutting program, and described lead is equipped with to form one The horn vibrating reed 400 of line 300, as shown in Figure 7.

For further understandings of the utility model construction feature, application technology means and desired the effect of reaching, hereby will The utility model occupation mode is described, it is believed that when that can have deeper into the utility model therefrom and specifically understand, such as It is lower described：

Referring to Fig. 2, and coordinate shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, be the utility model first embodiment the second mold 20 stereograms, the exploded perspective view in process status, the schematic diagram in hot forming state, horn vibrating reed 400 are in shrunk 400 stereogram of state schematic diagram and horn vibrating reed.In hot forming processing procedure, since first mold 10 and second mould are mutual When pressing, the wire-protecting slot 23 and 11 system of stitching surface form a forming protection channel 30；In other words, such as Fig. 4 and Fig. 5 institutes Show, when first mold 10 and second mold 20 are in hot forming processing procedure, first mold 10 and 20 quilt of the second mold Heating, the base material 200 for setting an at least conducting wire 300 to one carry out being hot pressed into step, and during hot forming, it is described to lead Line 300, which corresponds to, to be located in the wire-protecting slot 23.

Importantly, when first mold 10 and second mold 20 are in hot forming processing procedure, first mold 10 and Second mold 20 is heated, and the base material 200 for setting an at least conducting wire 300 to one be hot pressed into step, and hot forming During, the conducting wire 300, which corresponds to, to be located in the wire-protecting slot 23；Therefore, when shaping pressing, which is located at Channel 30 is protected in the forming, which equally can be wavy at morpheme with base material 200, still, due to the wire-protecting slot 23 By 221 position of the wave crest at groove depth be more than through the groove depth and the wire-protecting slot 23 of 221 both sides of the wave crest By 222 position of the trough at groove depth be more than through the groove depths of 222 both sides of the trough, therefore, in being hot pressed into shape In state, 222 position of summit position, 221 both sides of the wave crest and the trough which passes through the wave crest 221 The smaller strength compressed by the first mold 10 can be born with respect to 22 other positions of forming one wave part.

Thereby, the utility model can protect the conducting wire 300 in hot forming processing procedure, and can effectively solve in horn vibration The conducting wire 300 in processing procedure of piece 400 and then occurs dislocation or deform loose, asking of damaging due to heated when mold heating, pressurization Topic.

It please refers to shown in Fig. 8, is the exploded perspective view of the utility model second embodiment；The present embodiment and first embodiment It compares, the difference is that the wire-protecting slot 23 is rectangular recess shape, and the wire-protecting slot 23 is with for flat The forming of strip conductor 300 is used, in addition, the stitching surface 11 of first mold 10 corresponds to the wire-protecting slot 23 and is recessed with two wire casings 14, the wire casing 14 and the wire-protecting slot 23 constitute forming protection channel 30；More in detail and it, the same energy of the present embodiment Enough reach and protects the conducting wire 300 in hot forming processing procedure；Thereby, the present embodiment is equally reached the reality such as first embodiment Effect is applied, and can equally solve the problems of prior art.

It is noted that the pressing one wave part 12 and the forming one wave part 22 are selected from and are formed as border circular areas shape, rectangle One of area-shaped, polygonal region shape and elliptic region shape, and the present embodiment is by taking border circular areas shape as an example.

Be worth be mentioned that again, wire-protecting slot 23 be in strip groove-like, and the strip groove-like be selected from arc groove shape and One of rectangular recess shape；Since the present embodiment is by taking the conducting wire 300 of flat strip shaped as an example, thus the wire-protecting slot 23 correspond to For rectangular recess shape.

Hereby, then by the feature of the utility model and its attainable expected effect it is presented below：

The utility model tool forming protection structure horn vibrating reed mould structure 100, the utility model its mainly by By second mold 20 be equipped with the wire-protecting slot 23, and the wire-protecting slot 23 in by 221 position of the wave crest at Groove depth is more than through the groove depths of 221 both sides of the wave crest, in addition, the wire-protecting slot 23 by 222 position of the trough at Groove depth is more than the groove depth by 222 both sides of the trough；More in detail and it, when phase between first mold 10 and second mold 20 Mutually when pressing, the wire-protecting slot 23 and the stitching surface 11 is made to form a forming protection channel 30, which protects channel 30 logical The channel range crossed at the wave crest 121,221 and the trough 122,222 positions, which is more than, passes through the wave crest 121,221 and institute State trough 122,222 both sides channel range, and summit position of the wire-protecting slot 23 by the wave crest 221, the wave 221 both sides of peak and 222 position of the trough can bear smaller to be pressed by the first mold 10 with respect to 22 other positions of forming one wave part The strength supported.

Thereby, the utility model has following implementation effect and technical effect：

First, the utility model can protect the conducting wire 300 in hot forming processing procedure, and can effectively solve in horn vibration The conducting wire 300 in processing procedure of piece 400 and then occurs dislocation or deform loose, asking of damaging due to heated when mold heating, pressurization Topic.

Second, the utility model its structure of 300 ontology of conducting wire can not only be protected in the processing procedure of hot forming, meanwhile, The wire-protecting slot 23, which can more reach, prevents conducting wire 300 from misplacing, and consolidates the conducting wire 300 and the horn vibrating reed 400 The effectiveness that outside be combined with each other.

Third, the utility model its can reach and improve yield, reduce waste material cost, prevent from conducting wire 300 from fiber occurs loosening And the effect of improving stability and the output of high-quality sound quality of tone quality of horn.

In conclusion the progress practicability that the utility model has its splendid in fact in similar product, while it is domestic and international all over looking into It also finds no identical construction about the technical data of this class formation, in document to exist formerly, therefore, the utility model is real Has new patent important document, whence is filed an application in accordance with the law.

Only, described above, only it is the preferable possible embodiments of the utility model, therefore is said such as using the utility model Equivalent structure variation carried out by bright book and right, ought to be included in the scope of the claims of the utility model.

Claims (9)

1. a kind of horn vibrating reed mould structure of tool forming protection structure, which is characterized in that it includes have：

There is one first mold a stitching surface, the stitching surface to be convexly equipped with a pressing one wave part；And

One second mold, corresponding to the stitching surface, there is a forming face, the forming face to be convexly equipped with a forming one wave part, the shaping wave Unrestrained portion has multiple wave crests and multiple troughs, in addition, more recessed at least wire-protecting slot, this wire-protecting slot in the forming face Positioned at the forming one wave part, and the wire-protecting slot by the crest location at groove depth be more than pass through the wave crest both sides Groove depth, in addition, the wire-protecting slot by the wave trough position at groove depth be more than through the groove depths of the trough both sides；

Wherein, first mold and second mold are laminated using a pressing means, make the wire-protecting slot and the pressing Face forms a forming protection channel, and forming protection channel is more than by the channel range at the wave crest and the wave trough position Pass through the wave crest and the channel range of the trough both sides.

2. the horn vibrating reed mould structure of tool forming protection structure according to claim 1, which is characterized in that this first The rounded block shape of pressing one wave part of mold, and it is in circle that the forming one wave part of second mold, which corresponds to the pressing one wave part equally, Shape block shape.

3. the horn vibrating reed mould structure of tool forming protection structure according to claim 1, which is characterized in that the forming The central position of one wave part and the pressing one wave part is respectively provided with a border circular areas.

4. the horn vibrating reed mould structure of tool forming protection structure according to claim 3, which is characterized in that the circle It is one of through-hole and plane that region, which can be selected from,.

5. the horn vibrating reed mould structure of tool forming protection structure according to claim 3, which is characterized in that the conducting wire Protector is in strip groove-like.

6. the horn vibrating reed mould structure of tool forming protection structure according to claim 5, which is characterized in that the conducting wire Protector is less than the crest height of the pressing one wave part by the height of the wave crest of the forming one wave part, in addition, this is led Line protector is more than the trough depth of the pressing one wave part by the depth of the trough of the forming one wave part.

7. the horn vibrating reed mould structure of tool forming protection structure according to claim 1, which is characterized in that the conducting wire Protector is in strip groove-like, and the strip groove-like is selected from one of arc groove shape and rectangular recess shape.

8. the horn vibrating reed mould structure of tool forming protection structure according to claim 1, which is characterized in that the pressing One wave part and the forming one wave part, which are selected from, is formed as border circular areas shape, rectangular area shape, polygonal region shape and elliptic region shape One of them.

9. the horn vibrating reed mould structure of tool forming protection structure according to claim 1, which is characterized in that this first The stitching surface of mold corresponds to the wire-protecting geosynclinal concave and is equipped with a wire casing, and it is logical that the wire casing and the wire-protecting slot constitute forming protection Road.