CN204305345U - Diaphragm of loudspeaker assembly and loud speaker - Google Patents
Diaphragm of loudspeaker assembly and loud speaker Download PDFInfo
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- CN204305345U CN204305345U CN201520021562.4U CN201520021562U CN204305345U CN 204305345 U CN204305345 U CN 204305345U CN 201520021562 U CN201520021562 U CN 201520021562U CN 204305345 U CN204305345 U CN 204305345U
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- vibrating diaphragm
- diaphragm
- ring
- loudspeaker assembly
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Abstract
The utility model discloses a kind of diaphragm of loudspeaker assembly and a kind of loud speaker.Described diaphragm of loudspeaker assembly comprises: vibrating diaphragm and vibrating diaphragm carry ring, and wherein vibrating diaphragm is nested in vibrating diaphragm and carries on ring and fix to carry ring with vibrating diaphragm.According to diaphragm of loudspeaker assembly and the loud speaker of embodiment of the present utility model, the adhesion process of vibrating diaphragm can be avoided and make vibrating diaphragm carry ring being easy to recycle.
Description
Technical field
The utility model relates to loud speaker field, particularly relates to a kind of diaphragm of loudspeaker assembly and a kind of loud speaker.
Background technology
Loud speaker is a kind of public address equipment in the every field extensive use such as industrial, civilian.A kind of typical loadspeaker structure is that the alternating current by flowing through voice coil loudspeaker voice coil makes voice coil loudspeaker voice coil produce in magnetic field to vibrate and drive the diaphragm oscillations and sounding that are connected with voice coil loudspeaker voice coil.In such an embodiment, vibrating diaphragm is absolutely necessary.And in loud speaker manufacturing process, the laying of vibrating diaphragm is also one of important production stage with being connected.In prior art, general employing is that vibrating diaphragm size cut out directly sticks with glue the mode on supporter.
Utility model content
One of the purpose of this utility model is to provide a kind of diaphragm of loudspeaker assembly, and it can be arranged in loud speaker efficiently, easily.
The purpose of this utility model is also to provide a kind of loud speaker with this diaphragm of loudspeaker assembly.
In order to realize above-mentioned utility model object, the technical solution of the utility model realizes in the following manner:
Embodiment of the present utility model also provides a kind of diaphragm of loudspeaker assembly, comprising:
Vibrating diaphragm and vibrating diaphragm carry ring, and wherein vibrating diaphragm is nested in vibrating diaphragm and carries on ring to carry ring affixed with vibrating diaphragm.
In one embodiment, described vibrating diaphragm carries ring can be provided with at least one holddown groove, and a part for vibrating diaphragm is entered in holddown groove by hot pressing fixes so that vibrating diaphragm and vibrating diaphragm are carried ring.
In one embodiment, described holddown groove can have four, is arranged in four limits that vibrating diaphragm carries ring.
In one embodiment, described holddown groove can have straight or wavy edge.
In one embodiment, the surrounding that described vibrating diaphragm can carry ring from vibrating diaphragm wraps the periphery that vibrating diaphragm carries ring.
According to another aspect of the present utility model, provide a kind of loud speaker, comprise the diaphragm of loudspeaker assembly according to above-mentioned any embodiment.
Nested for the vibrating diaphragm base material vibrating diaphragm that is fixed to can be carried ring and forms diaphragm of loudspeaker assembly by hot forming by above-described embodiment of the present utility model.According to diaphragm of loudspeaker assembly and the loud speaker of embodiment of the present utility model, the adhesion process of vibrating diaphragm can be avoided and make vibrating diaphragm carry ring being easy to recycle.
Accompanying drawing explanation
Fig. 1 a schematically shows the diaphragm of loudspeaker assembly according to an embodiment of the present utility model;
Fig. 1 b schematically shows the method for making diaphragm of loudspeaker assembly as shown in Figure 1a according to an embodiment of the present utility model;
Fig. 1 c schematically shows the method for making diaphragm of loudspeaker assembly as shown in Figure 1a according to another embodiment of the present utility model;
Fig. 2 illustrates that the vibrating diaphragm according to an embodiment of the present utility model carries the schematic diagram of ring;
Fig. 3 illustrates that the vibrating diaphragm according to an embodiment of the present utility model carries the schematic diagram of ring;
Fig. 4 illustrates that the vibrating diaphragm according to an embodiment of the present utility model carries the schematic diagram of ring;
Fig. 5 illustrates that the vibrating diaphragm according to an embodiment of the present utility model carries the schematic diagram of ring;
Fig. 6 illustrates that the vibrating diaphragm according to an embodiment of the present utility model carries the schematic diagram of ring;
Fig. 7 a schematically shows the diaphragm of loudspeaker assembly according to another embodiment of the present utility model;
Fig. 7 b schematically shows the method for making diaphragm of loudspeaker assembly as shown in Figure 7a according to another embodiment of the present utility model;
Fig. 7 c schematically shows the method for making diaphragm of loudspeaker assembly as shown in Figure 7a according to another embodiment of the present utility model;
Fig. 8 a schematically shows the method for the making diaphragm of loudspeaker assembly according to another embodiment of the present utility model;
Fig. 8 b schematically shows the method for the making diaphragm of loudspeaker assembly according to another embodiment of the present utility model;
Fig. 9 a schematically shows the diaphragm of loudspeaker assembly with vibrating diaphragm pattern and/or shape according to another embodiment of the present utility model;
Fig. 9 b schematically shows the method for making diaphragm of loudspeaker assembly as illustrated in fig. 9 according to another embodiment of the present utility model; With
Fig. 9 c schematically shows the method for making diaphragm of loudspeaker assembly as illustrated in fig. 9 according to another embodiment of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral represents same or analogous parts.The explanation of following reference accompanying drawing to the utility model execution mode is intended to make an explanation to overall utility model design of the present utility model, and not should be understood to one restriction of the present utility model.
Fig. 1 a schematically shows the diaphragm of loudspeaker assembly 100 according to an embodiment of the present utility model.This diaphragm of loudspeaker assembly 100 comprises vibrating diaphragm 102 (in the accompanying drawings with being marked with grid line) and the vibrating diaphragm for carrying vibrating diaphragm 102 carries ring 101.In one example, vibrating diaphragm 102 is nested in vibrating diaphragm and carries on ring 101 and carry ring 101 with vibrating diaphragm and be fixedly connected with.Vibrating diaphragm 102 adopts the mode of this non-adhesive and vibrating diaphragm to carry ring 101 and is fixedly connected with, can Simplified flowsheet.This vibrating diaphragm assembly 100 can have the first side 105 and second side 106 contrary with this first side 105.Hot formed method can be adopted to make this diaphragm of loudspeaker assembly 100.Exemplarily, the method for making this diaphragm of loudspeaker assembly 100 can comprise:
There is provided the first hot-forming die 201, described first hot-forming die 201 has shaping side 211, the complementary configuration of the profile of described shaping side 211 and the second side 106 of vibrating diaphragm assembly 100;
Vibrating diaphragm to be carried on shaping side 211 that ring 101 is placed in the first hot-forming die 201 and vibrating diaphragm base material 112 is laid on vibrating diaphragm and to carry on ring 101 and make vibrating diaphragm base material 112 and vibrating diaphragm carry ring 101 and contact;
Make vibrating diaphragm base material 112 carry ring 101 against vibrating diaphragm and apply pressure to vibrating diaphragm base material 112, the nested vibrating diaphragm that is fixed on of vibrating diaphragm base material 112 is carried on ring 101 to form diaphragm of loudspeaker assembly 100; And
To the pressure of vibrating diaphragm base material 112 be removed and diaphragm of loudspeaker assembly 100 is separated with the first hot-forming die 201.
In one example, described pressure is by the gas exerts around vibrating diaphragm base material 112.Such as, as shown in Figure 1 b, housing 204 can be provided to be layed in vibrating diaphragm to carry vibrating diaphragm base material 112 on ring 101 to cover, thus form air chamber 208.This air chamber 208 is filled with gas (such as by means of air pump), to form certain pressure around vibrating diaphragm base material 112.This gas can be such as air, argon gas, nitrogen etc.The pressure and temperature of the gas in air chamber 208 can adjust as required.Exemplarily, the gas in air chamber 208 can have variable working temperature.This variable working temperature can be limit at temperature and change between temperature upper limit.The value of this lowest temperature can within the scope of 20 DEG C-90 DEG C, and the value of this temperature upper limit can within the scope of 130 DEG C-200 DEG C.In one example, the gas in air chamber 208 can have variable operating pressure.This variable operating pressure can be limit under stress and change between upper pressure limit.The value of this low pressure limit can within the scope of 0 bar to 2 bar, and the value of this upper pressure limit can within the scope of 2 bar to 20 bar.By means of this air chamber 208, this pressure more uniformly can be put on vibrating diaphragm base material 112.
In one example, vibrating diaphragm base material 112 is made to carry ring 101 and execute stressed step to vibrating diaphragm base material 112 can comprise against vibrating diaphragm: to form the air chamber 208 around being laid on vibrating diaphragm and carrying the vibrating diaphragm base material 112 on ring 101, air pressure to be applied to the vibrating diaphragm base material 112 carrying ring 101 against vibrating diaphragm, thus nested for vibrating diaphragm base material 112 vibrating diaphragm that is fixed on is carried on ring 101 to form diaphragm of loudspeaker assembly 100.
In one example, as shown in Fig. 1 a, 1b, vibrating diaphragm carries ring 101 and is provided with holddown groove 103.Making, vibrating diaphragm base material 112 is nested to be fixed in the step that vibrating diaphragm carries on ring 101, and a part for vibrating diaphragm base material 112 is entered in holddown groove 103 by hot pressing fixes so that vibrating diaphragm base material 112 and vibrating diaphragm are carried ring 101.So in the diaphragm of loudspeaker assembly 100 made, a part for vibrating diaphragm 102 is entered in holddown groove 103 by hot pressing carries being fixedly connected with of ring 101 to realize vibrating diaphragm 102 and vibrating diaphragm.
In example as shown in Figure 1 b, the air pressure in air chamber 208 forces a part for vibrating diaphragm base material 112 to be pressed into fixed in groove 103 and forms entirety to make vibrating diaphragm base material 112 and vibrating diaphragm carry ring 101.
Alternatively, exemplarily, vibrating diaphragm base material 112 is made to carry ring 101 and execute stressed step to vibrating diaphragm base material 112 can comprise against vibrating diaphragm: to provide the second hot-forming die 202, described second hot-forming die 202 can form die cavity together with the first hot-forming die 201, and the profile of this die cavity is consistent with the monnolithic case of this vibrating diaphragm assembly 100; And the first hot-forming die 201 and the second hot-forming die 202 matched moulds are carried out hot pressing to carry ring 101 to vibrating diaphragm base material 112 and vibrating diaphragm in die cavity, thus nested for vibrating diaphragm base material 112 vibrating diaphragm that is fixed on is carried on ring 101 and forms this vibrating diaphragm assembly 100.
As illustrated in figure 1 c, vibrating diaphragm base material 112 has been laid on vibrating diaphragm and has carried on ring 101, but the first hot-forming die 201 and the second hot-forming die 202 also do not have complete matched moulds.When the first hot-forming die 201 and the second hot-forming die 202 matched moulds are to perform heat-press step, first hot-forming die 201 extrudes vibrating diaphragm base material 112 oppositely with the second hot-forming die 202, and a part for vibrating diaphragm base material 112 is entered in holddown groove 103 by hot pressing to form the structure corresponding with diaphragm of loudspeaker assembly 100.It should be noted that, the vibrating diaphragm base material 112 shown in figure is schematic, and in practice, vibrating diaphragm base material 112 can have much bigger area, such as, can expose from the gap 203 between the first hot-forming die 201 and the second hot-forming die 202.Similarly, in the embodiment shown in Fig. 1 b, exemplarily, vibrating diaphragm base material 112 also can expose between the first hot-forming die 201 and housing 204.
From Fig. 1 a-1c, in the process making this vibrating diaphragm assembly 100, a part for vibrating diaphragm base material 112 is entered in holddown groove 103 by hot pressing.By this way, vibrating diaphragm base material 112 will be connected without any need for bonding agent or glue and vibrating diaphragm carries ring 101.So technique can be simplified.
Fig. 2 to Fig. 6 gives the example arrangement that the multiple vibrating diaphragm with holddown groove 103 carries ring 101.Exemplarily, carry in ring 101 at vibrating diaphragm, holddown groove 103 can have four, is arranged in four limits that vibrating diaphragm carries ring 101.But the quantity of holddown groove 103 is not limited thereto, such as, the holddown groove 103 of the quantity such as, two, three, six, eight can be adopted.Exemplarily, holddown groove 103 can have straight edge, also can have wavy edge, as shown in figures 2-6.In one example, the holddown groove that ring 101 can be provided with simultaneously there is straight edge and the holddown groove with wavy edge is carried at same vibrating diaphragm.In one example, a pair riser 104 can also be set in holddown groove 103, for supporting vibrating diaphragm 102, as shown in Figure 6.
In one embodiment, as shown in Fig. 7 a-8b, can adopt that to make vibrating diaphragm base material 112 wrap from the surrounding that vibrating diaphragm carries ring 101 mode that vibrating diaphragm carries the periphery of ring 101 integral to make vibrating diaphragm base material 112 and vibrating diaphragm carry ring 101 thermal bonding.So in the diaphragm of loudspeaker assembly 100 ' made, the surrounding that vibrating diaphragm 102 carries ring 101 from vibrating diaphragm wraps the periphery that vibrating diaphragm carries ring 101.In the case, diaphragm of loudspeaker assembly 100 ' can arrange holddown groove 103.But, exemplarily, also can adopt holddown groove 103 and make vibrating diaphragm base material 112 wrap vibrating diaphragm from the surrounding that vibrating diaphragm carries ring 101 to carry the combination of these two kinds of modes of periphery of ring 101 to realize the nested joint that vibrating diaphragm base material 112 and vibrating diaphragm carry ring 101.
Exemplarily, the area of vibrating diaphragm base material 112 only can wrap the periphery that vibrating diaphragm carries ring 101, also larger area can be had, such as, can exposing from the gap 203 between the first hot-forming die 201 and the second hot-forming die 202 after by the first hot-forming die 201 and the second hot-forming die 202 matched moulds at least partially of vibrating diaphragm base material 112, as shown in Figure 8 b.Similarly, exemplarily, also can exposing from the gap between the first hot-forming die 201 and housing 204 at least partially of vibrating diaphragm base material 112, as shown in Figure 8 a.
The surrounding of to carry ring 101 from vibrating diaphragm at vibrating diaphragm base material 112 wraps vibrating diaphragm and carries the embodiment of the periphery of ring 101, vibrating diaphragm base material 112 also can (see Fig. 7 b and Fig. 8 a) or oppress and be fixed to vibrating diaphragm by the first hot-forming die 201 and the second hot-forming die 202 (see Fig. 7 c and Fig. 8 b) and carry on ring 101, the embodiment shown in this and Fig. 1 a-1c be similar by air chamber 208 and the first hot-forming die 201.
Exemplarily, vibrating diaphragm base material 112 can be pressed into the substantially complementary shape of the peripheral shape of carrying ring 101 with vibrating diaphragm, and can wrap the periphery that vibrating diaphragm carries ring 101.By this way, vibrating diaphragm base material 112 can be fixed to vibrating diaphragm and carries on ring 101 when not adopting any bonding agent.
Although in Fig. 1 a and 7a, vibrating diaphragm 102 is depicted as smooth form, and in practice, vibrating diaphragm 102 can have some pattern and/or shape, and such as vibrating diaphragm 102 can have ring-shaped groove, or can have conical by its shape.In one example, as shown in figures 9 a-9 c, the first hot-forming die 201 is provided with vibrating diaphragm shaped structure 205, such as raised or sunken etc., for forming pattern needed for vibrating diaphragm 102 and/or shape on vibrating diaphragm base material 112.By this way, vibrating diaphragm 102 shaping and can complete with Simplified flowsheet in same step with the thermal bonding that vibrating diaphragm carries ring 101.Although shown in Fig. 9 a-9c is that vibrating diaphragm 102 has the annular patterns 115 raised up, but, this not necessarily, vibrating diaphragm 102 can have any pattern needed for loudspeaker design and/or shape, and such as vibrating diaphragm 102 can have concave shape, wave pattern etc.For the situation that the first hot-forming die 201 and the second hot-forming die 202 combinationally use, such as, vibrating diaphragm shaped structure 205 can alternatively be arranged in the second hot-forming die 202, maybe can be formed in the first hot-forming die 201 and the second hot-forming die 202 (see Fig. 9 c).
In one example, vibrating diaphragm base material 112 can be the sheet material for the formation of vibrating diaphragm 102, such as, can be made up of plastics, fiber and other material.Exemplarily, vibrating diaphragm carries ring 101 and can be made up of the material such as plastics, metal.
Diaphragm of loudspeaker assembly 100,100 ', 100 according to embodiment of the present utility model " ring 101 can be carried conveniently by vibrating diaphragm and install and be fixed in loud speaker.Method according to the making diaphragm of loudspeaker assembly of embodiment of the present utility model adopts nested fixed form, can avoid using glue vibrating diaphragm 102 to be sticked to the technique of carrying ring or supporter, vibrating diaphragm can also be made to carry ring 101 and be easy to recycle.Avoid the use of glue, the complexity of technical process can be reduced, also can reduce the pollution to environment.
Although Fig. 1 b, 7b and 8a illustrate that air chamber 208 only cooperates with first hot-forming die 201 and form a diaphragm of loudspeaker assembly 100, this is only exemplary, is not to restriction of the present utility model.Exemplarily, an air chamber 208 alternatively can cover multiple vibrating diaphragm and carry ring 101, described multiple vibrating diaphragm carries on ring 101 and is equipped with vibrating diaphragm base material 112, this air chamber 208 can cooperate, to form multiple vibrating diaphragm assembly 100 in one-time process with multiple first hot-forming die 201 (such as the array of the first hot-forming die 201).In this way, multiple vibrating diaphragm assembly 100 can be made by an only air chamber 208 in same technique.This can boost productivity effectively.
Hereinbefore, by means of carrying at vibrating diaphragm ring to arrange holddown groove and carry from vibrating diaphragm the concrete example that ring surrounding parcel vibrating diaphragm carries ring with vibrating diaphragm base material, principle of the present utility model and basic conception are set forth, but embodiment of the present utility model is not limited thereto, other the vibrating diaphragm base material that can make carries structure on ring or mode, also all in scope of the present utility model by the nested vibrating diaphragm that is fixed on of hot pressing.
The utility model also relates to a kind of diaphragm of loudspeaker assembly 100,100 ', 100 comprising arbitrary example as above " loud speaker.According to the needs of design, this loud speaker can also comprise the parts such as such as magnetic conduction support plate, inner magnet, outer magnet, voice coil loudspeaker voice coil, lamina membranacea, supporter.
Although be illustrated the utility model by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the utility model preferred implementation, and can not be interpreted as one restriction of the present utility model.
Although some embodiments of the utility model general plotting have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this overall utility model design, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.
Claims (6)
1. a diaphragm of loudspeaker assembly, is characterized in that, it comprises:
Vibrating diaphragm and vibrating diaphragm carry ring, and wherein vibrating diaphragm is nested in vibrating diaphragm and carries on ring and fix to carry ring with vibrating diaphragm.
2. diaphragm of loudspeaker assembly according to claim 1, is characterized in that, described vibrating diaphragm carries and is equipped with at least one holddown groove, and a part for vibrating diaphragm is entered in holddown groove by hot pressing fixes so that vibrating diaphragm and vibrating diaphragm are carried ring.
3. diaphragm of loudspeaker assembly according to claim 2, is characterized in that, described holddown groove has four, is arranged in four limits that vibrating diaphragm carries ring.
4. diaphragm of loudspeaker assembly according to claim 3, is characterized in that, described holddown groove has straight or wavy edge.
5. diaphragm of loudspeaker assembly according to claim 1, is characterized in that, the surrounding that described vibrating diaphragm carries ring from vibrating diaphragm wraps the periphery that vibrating diaphragm carries ring.
6. a loud speaker, is characterized in that, described loud speaker comprises the diaphragm of loudspeaker assembly according to any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021562.4U CN204305345U (en) | 2015-01-13 | 2015-01-13 | Diaphragm of loudspeaker assembly and loud speaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520021562.4U CN204305345U (en) | 2015-01-13 | 2015-01-13 | Diaphragm of loudspeaker assembly and loud speaker |
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| CN204305345U true CN204305345U (en) | 2015-04-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子（北京）有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
| WO2022252553A1 (en) * | 2021-06-03 | 2022-12-08 | 嘉善意莱声电子有限公司 | Waterproof loudspeaker vibrating diaphragm and loudspeaker |
-
2015
- 2015-01-13 CN CN201520021562.4U patent/CN204305345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子（北京）有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
| CN105848063B (en) * | 2015-01-13 | 2019-05-14 | 奥音科技（北京）有限公司 | Diaphragm of loudspeaker component, loudspeaker and the method for making diaphragm of loudspeaker component |
| WO2022252553A1 (en) * | 2021-06-03 | 2022-12-08 | 嘉善意莱声电子有限公司 | Waterproof loudspeaker vibrating diaphragm and loudspeaker |
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Address after: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Patentee after: Alpha Technology (Beijing) Co., Ltd. Address before: 100176, No. 20, Tongji South Road, Beijing Economic Development Zone, Beijing, China Patentee before: Knowles Electronics (Beijing) Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: 212000 Jiangsu Province, New District, Dagang street, Yangtze River Road, No. 4, building 33, No. Patentee after: Alpha Technology (Zhenjiang) Co., Ltd. Address before: 100176 Beijing City Economic and Technological Development Zone Beijing Tongji Road No. 20 Patentee before: Alpha Technology (Beijing) Co., Ltd. |
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Effective date of registration: 20190924 Address after: 212000 No. 16 Yangtze River Road, Dagang District, Zhenjiang, Jiangsu Patentee after: Zhenjiang Best New Materials Co., Ltd. Address before: 212000 Jiangsu Province, New District, Dagang street, Yangtze River Road, No. 4, building 33, No. Patentee before: Aoyin Technology (Zhenjiang) Co., Ltd. |
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