CN205179292U - A back lid and speaker for speaker - Google Patents
A back lid and speaker for speaker Download PDFInfo
- Publication number
- CN205179292U CN205179292U CN201520988123.0U CN201520988123U CN205179292U CN 205179292 U CN205179292 U CN 205179292U CN 201520988123 U CN201520988123 U CN 201520988123U CN 205179292 U CN205179292 U CN 205179292U
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- bonnet
- loud speaker
- connecting portion
- wall
- coupling assembling
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Abstract
The utility model discloses a back lid and speaker for speaker. This back lid is including back lid body, on one side it is equipped with first connecting portion, and, coupling assembling, its first surface and second surface that is equipped with interconnect, by first surface extension and crooked, in order to form the contact, the contact is equipped with the conductor, the first surface still is equipped with the connecting hole, the second surface is equipped with stop device and second connecting portion, and stop device's cross section is " C " font, coupling assembling passes through the second connecting portion and is connected with the first connecting portion of back lid body. This contact is used for speaker and external switching on, this connecting hole is used for the fixed of speaker or is used for switching on of speaker and other components and parts, this stop device is used for the fixed of cable. Owing to adopt split type design, should cover simple structure in the back, it is convenient to make, and the yield is high. This speaker has the integrated level height, and simple to operate is suitable for extensive characteristics.
Description
Technical field
The utility model relates to acoustic energy switch technology field, more specifically, relates to a kind of bonnet for loud speaker and loud speaker.
Background technology
Loud speaker (SPK) is as parts of mobile phone, and its Structural Design Requirement improves constantly.Same various structures is often needed to match, to realize several functions at module local location.Such as, for the stamping parts in SPK, sometimes need draw various structures from local, as galvanically conducting, cable (Cable) is fixing, screw is fixing, but be limited to the factors such as the former material of punching press, Sheet Metal Forming Technology and plating, single steel disc cannot realize the structure of these complexity.
Utility model content
An object of the present utility model is to provide a kind of new solution with the bonnet for loud speaker of several functions.
According to first aspect of the present utility model, provide a kind of bonnet for loud speaker.This bonnet comprises:
Bonnet body, it is provided with the first connecting portion; And,
Coupling assembling, it is provided with interconnective first surface and second surface;
Extended by described first surface and bend, to form contact; Described contact is provided with conductor; Described first surface is also provided with connecting hole;
Described second surface is provided with stopping means and the second connecting portion, and the cross section of described stopping means is " C " font; Described coupling assembling is connected with the first connecting portion of described bonnet body by described second connecting portion.
Preferably, described first surface is vertical with described second surface.
Preferably, described conductor is located at described contact by the mode of plating or chemical plating.
Preferably, the material of described conductor is the one in gold, tin or nickel.
Preferably, the connected mode between described first connecting portion with described second connecting portion for welding, to rivet or Elastic Contact is connected.
Preferably, described connected mode is that Elastic Contact connects;
By described second connecting portion two relative lateral bends and extend, to form " U " character form structure;
Described first connecting portion is provided with the first relative outer wall and the second outer wall, described first outer wall and described second outer wall spacing be greater than described " U " character form structure two limits between distance;
Two limits of described " U " character form structure are clipped in the outside of described first outer wall and described second outer wall, form the clamping force of setting, to make stable connection.
Preferably, the material of described coupling assembling is metal.
Preferably, the thickness of described bonnet body is 0.15-0.2mm.
Preferably, described bonnet body and/or described coupling assembling are punch forming.
Another object of the present utility model is to provide a kind of loud speaker.
According to another aspect of the present utility model, provide a kind of loud speaker.This loud speaker comprises the described bonnet that the utility model provides.
The bonnet for loud speaker that the utility model provides, the coupling assembling being provided with bonnet body and being connected with bonnet body.Bonnet body and coupling assembling individually manufacture, then connect.This coupling assembling comprise be provided with conductor contact, connecting hole and position limiting structure.This contact is used for loud speaker and extraneous conducting; This connecting hole is used for the fixing of loud speaker or the conducting for loud speaker and other components and parts; This stopping means is used for the fixing of cable.Owing to adopting split-type design, this rear cover structure is simple, and easily manufactured, rate of finished products is high, and this bonnet gathers multi-function in integral whole.It is high that this loud speaker has integrated level, easy for installation, widely applicable feature.
Inventor of the present utility model finds, in the prior art, the rear cover structure of loud speaker is single, and applicability is low.Therefore, the technical assignment that the utility model will realize or technical problem to be solved are that those skilled in the art never expect or do not anticipate, therefore the utility model is a kind of new technical scheme.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
In the description combined and the accompanying drawing forming a part for specification shows embodiment of the present utility model, and illustrate that one is used from and explains principle of the present utility model together with it.
Fig. 1: the structure chart of the bonnet of the utility model embodiment;
Fig. 2: the partial enlarged drawing of the utility model embodiment;
Fig. 3: the cutaway view of the coupling assembling of the utility model embodiment;
Fig. 4: the front view of the loud speaker of the utility model embodiment;
Fig. 5: the exploded view of the loud speaker of the utility model embodiment.
Wherein, 1: bonnet body; 101: the first connecting portions; 2: coupling assembling; 201: contact; 202: connecting hole; 203: the second connecting portions; 204: stopping means; 205: screw; 206: cable; 3: middle cover; 4: upper cover; 5: magnetic circuit assembly.
Embodiment
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part for specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
The utility model provides a kind of bonnet for loud speaker.With reference to Fig. 1-3, this bonnet comprises: bonnet body 1 and coupling assembling 2.Wherein, bonnet body 1 be provided with the first connecting portion 101.First connecting portion 101 be generally by bonnet body 1 while stretch out and form.For making easy to process and saving space, in a kind of execution mode of the present utility model, with reference to Fig. 3, stretching out and being bent into right angle downwards of bonnet body 1 forms the first connecting portion 101.Like this, the first connecting portion 101 is positioned at the side of loud speaker, and coupling assembling 2 is located at side, saves the space of short transverse, is suitable for the requirement that equipment to be installed is lightening.Certainly, the angle of bending can be selected as required, and is not limited to right angle.First connecting portion 101 also can make separately, and be then connected on bonnet body 1, the utility model does not limit this.
Under normal circumstances, bonnet body 1 manufactures separately.Bonnet body 1 is sheet, and its material is metal.Preferred embodiment, bonnet is stainless steel.When considering Long-Time Service, stainless steel also can get rusty, and the mode be more preferably is, at plated surface one deck nickel metal of bonnet, to extend the useful life of bonnet.The thickness of bonnet is 0.15-0.2mm.Certainly, the shape of bonnet and material can be selected as required, as long as meet requirement of strength and durability requirements, the utility model does not limit this.
During use, with reference to Fig. 5, bonnet is installed to the side of middle cover 3.The evenness of bonnet and the size of processing should have the machining accuracy of setting, with ensure its to be installed on middle cover 3 after sealing good.In order to ensure the machining accuracy of evenness and size, in a kind of execution mode of the present utility model, bonnet body 1 adopts stamping forming mode, by shaping for stainless steel substrates integrated punching.The connected mode of bonnet and middle cover 3 can be clamping, is namely provided with draw-in groove in the inner side of the sidewall of middle cover 3, during installation, the edge of bonnet is embedded draw-in groove.Certainly, as required, connected mode also can adopt other modes, as bonding etc.
With reference to Fig. 2, coupling assembling 2 is provided with interconnective first surface and second surface.The material of coupling assembling 2 adopts metal, is preferred embodiment that coupling assembling 2 is stainless steel, copper alloy or aluminium alloy.Certainly, as required, coupling assembling 2 also can adopt other materials, as plastics, plastic cement or silica gel etc.In order to make easy to process and save space, one of the present utility model preferred embodiment in, first surface is vertical with second surface, and coupling assembling 2 adopts punch forming process to process.Certainly, as required, first surface and second surface can be set angle, and the utility model does not limit this.Second surface is provided with the second installation portion, and coupling assembling 2 is connected with the first connecting portion 101 of bonnet body 1 by the second connecting portion 203.Connected mode between first connecting portion 101 with the second connecting portion 203 for welding, to rivet or Elastic Contact is connected.
For making connection more firm, with reference to Fig. 4, in a kind of execution mode of utility model, connected mode is that Elastic Contact connects.By the second connecting portion 203 two relative lateral bends and extend, to form " U " character form structure.The opening of " U " character form structure can be level or vertically, also can become other angles.First connecting portion 101 is provided with the first relative outer wall and the second outer wall, the first outer wall and the second outer wall spacing be greater than " U " character form structure two limits between distance.In order to easy to process, the first connecting portion 101 is rectangle, and two limits that this rectangle is relative are the first outer wall and the second outer wall.Two limits of " U " character form structure are clipped in the outside of the first outer wall and the second outer wall, form the clamping force of setting, to make stable connection.Certainly, first connecting portion 101 also can be cylindricality, or other shapes, as long as have the first outer wall and the second outer wall that are oppositely arranged, and the first outer wall and the second outer wall spacing be greater than " U " character form structure two limits between distance, with the outside making two limits of " U " character form structure can clamp the first outer wall and the second outer wall, the utility model does not limit this.
Selectively, in the another kind of execution mode of utility model, connected mode is that Elastic Contact connects.By the first connecting portion 101 two relative lateral bends and extend, to form " U " character form structure.Similarly, the opening of " U " character form structure can be level or vertically, also can become other angles.Second connecting portion 203 is provided with the first relative outer wall and the second outer wall, the first outer wall and the second outer wall spacing be greater than " U " character form structure two limits between distance.In order to easy to process, the second connecting portion 203 is rectangle, and two limits that this rectangle is relative are the first outer wall and the second outer wall.Two limits of " U " character form structure are clipped in the outside of the first outer wall and the second outer wall, form the clamping force of setting, to make stable connection.Certainly, second connecting portion 203 also can be cylindricality, or other shapes, as long as have the first outer wall and the second outer wall that are oppositely arranged, and the first outer wall and the second outer wall spacing be greater than " U " character form structure two limits between distance, with the outside making two limits of " U " character form structure can clamp the first outer wall and the second outer wall, the utility model does not limit this.
Further, second surface is also provided with stopping means 204.This device is used for the position of fixing stranded cable 206, and to prevent in equipment use process to be installed, cable 206 movement arbitrarily, causes insulated hull to scratch or cause other elements to loosen, and damage equipment.Simple and easy to use in order to process, with reference to Fig. 3, in the utility model, the cross section of stopping means 204 is " C " font.During use, cable 206 is put into from the opening part of " C " font stopping means 204, puts into stranded cable 206 successively.This device can fix the position of stranded cable 206 effectively.In order to avoid opening part when cable 206 is installed scratches the insulated hull of cable 206, the edge of opening part bends 180 °, and the place that opening part is contacted with cable 206 flattens cunning, in order to avoid cause scuffing.
Further, with reference to Fig. 2, coupling assembling is also provided with contact, and first surface extends and bends, and to form contact 201, bending direction can be designed as required.This contact 201 may be used for the electrical connection of loud speaker and other components and parts, and in order to ensure the reliability be electrically connected, contact 201 is provided with conductor.During connection, the wire of coil is connected at contact 201 place with extraneous wire, can adopt the mode of soldering by wire bonds to be connected on contact 201, and the existence due to contact 201 upper conductor can realize electrical connection effectively.Certainly, connected mode is not limited to welding, also can adopt other modes, and as contact electrical connection, as long as can ensure validity and the stability of electrical connection, the utility model does not limit this.
For ensureing that conductor and contact 201 contact area are large and being connected firmly, in a kind of execution mode of the present utility model, conductor is by electroplate or the mode of chemical plating is located at contact 201.When split type set-up mode can also avoid plating or chemical plating, pollute bonnet body 1.One in the material of conductor to be material be gold, tin or nickel.Certainly, conductor also can adopt other modes to be located at contact 201, as long as this connected mode can ensure enough connective stabilities, the utility model does not limit this.In addition, the material of conductor can also be also other metals, as long as can ensure electric conductivity well.
With reference to Fig. 2-3, for the ease of the connection of loud speaker with equipment to be installed, as mobile phone, panel computer or intelligent watch wait erection unit, first surface is also provided with connecting hole 202.One of the present utility model preferred embodiment in, be provided with internal thread in connecting hole 202, connecting hole 202 is also provided with the screw 205 with screw-internal thread fit.During installation, aimed at by the installing hole of connecting hole 202 with equipment to be installed, connecting hole 202 is positioned at below installing hole; Then, screw 205 through installing hole, then be torqued-up to connecting hole 202, install very convenient.Certainly, connecting hole 202 also can not arrange internal thread, and mode with bolts, be installed in the installing hole of desired location by loud speaker by connecting hole 202, the utility model does not limit this.
In addition, connecting hole 202 can also have the function of electrical connection, and in another execution mode of the present utility model, the material of coupling assembling 2 is copper alloy or aluminium alloy.Copper alloy or aluminium alloy have good electric conductivity.By the connection with extraneous wire, electrically conducting of inside loudspeakers circuit and external circuitry can be realized.During connection, by the wire of coupling assembling 2 with inside loudspeakers circuit, as the wire of voice coil loudspeaker voice coil, be connected with coupling assembling 2; Then, by the cable connection sheet of the wire of external circuitry, i.e. the installing hole of line nose, or distributing point is electrically connected with connecting hole 202 screw 205 or bolt, can realize electrically conducting of inside loudspeakers circuit and external circuitry.Connect very convenient.
In order to convenient processing and manufacture, bonnet body 1 and/or coupling assembling 2 adopt integrated processing technology respectively, e.g., shaping by one piece of sheet material integrated punching.Add man-hour, the first connecting portion 101 should mate mutually with the structure of the second connecting portion 203, so that connect.After difference is shaping, then the first connecting portion 101 of bonnet body 1 is connected with the second connecting portion 203 of coupling assembling 2, namely forms the bonnet that the utility model provides.In addition, punch forming process can produce baroque coupling assembling as required.Process very convenient, and owing to adopting split type manufacture, manufacturing procedure is reduced, difficulty of processing reduces, and then improves rate of finished products.
The bonnet for loud speaker that the utility model provides, the coupling assembling 2 being provided with bonnet body 1 and being connected with bonnet body 1, this assembly comprise be provided with conductor contact 201, connecting hole 202 and position limiting structure.This contact 201 is for loud speaker and extraneous conducting; This connecting hole 202 is for the fixing of loud speaker or the conducting for loud speaker and other components and parts; This stopping means 204 fixing for cable 206.Owing to adopting split-type design, this rear cover structure is simple, and easily manufactured, rate of finished products is high.This bonnet gathers multi-function in integral whole.
The utility model also provides a kind of loud speaker, and with reference to Fig. 5, this loud speaker comprises: upper cover 4, middle cover 3, bonnet and magnetic circuit system.Bonnet is installed to the side of middle cover 3, and upper cover 4 is installed to the opposite side relative with bonnet of middle cover 3.Upper cover 4, middle cover 3 are connected with bonnet, inner formation container cavity.Magnetic circuit assembly 5 is installed in container cavity.Be covered with coupling assembling 2 after this loud speaker, the internal wiring of loud speaker realizes being electrically connected by contact 201 and outside line.The cable 206 being provided with the equipment to be installed of this loud speaker is undertaken spacing by the stopping means 204 of coupling assembling 2.This loud speaker is installed on equipment to be installed by connecting hole 202.It is high that this loud speaker has integrated level, easy for installation, widely applicable feature.
Although be described in detail specific embodiments more of the present utility model by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit scope of the present utility model.It should be appreciated by those skilled in the art, when not departing from scope and spirit of the present utility model, above embodiment can be modified.Scope of the present utility model is limited by claims.
Claims (10)
1. for a bonnet for loud speaker, it is characterized in that, comprising:
Bonnet body (1), it is provided with the first connecting portion (101); And,
Coupling assembling (2), it is provided with interconnective first surface and second surface;
Extended by described first surface and bend, to form contact (201); Described contact (201) is provided with conductor; Described first surface is also provided with connecting hole (202);
Described second surface is provided with stopping means (204) and the second connecting portion (203), and the cross section of described stopping means (204) is " C " font; Described coupling assembling (2) is connected (101) by first connecting portion of described second connecting portion (203) with described bonnet body (1).
2. the bonnet for loud speaker according to claim 1, is characterized in that, described first surface is vertical with described second surface.
3. the bonnet for loud speaker according to claim 1, is characterized in that, described conductor is located at described contact (201) by the mode of plating or chemical plating.
4. the bonnet for loud speaker according to claim 1, is characterized in that, the material of described conductor is the one in gold, tin or nickel.
5. the bonnet for loud speaker according to claim 1, is characterized in that, the connected mode between described first connecting portion (101) with described second connecting portion (203) for welding, to rivet or Elastic Contact is connected.
6. the bonnet for loud speaker according to claim 5, is characterized in that, described connected mode is that Elastic Contact connects;
By described second connecting portion (203) two relative lateral bends and extend, to form " U " character form structure;
Described first connecting portion (101) is provided with the first relative outer wall and the second outer wall, described first outer wall and described second outer wall spacing be greater than described " U " character form structure two limits between distance;
Two limits of described " U " character form structure are clipped in the outside of described first outer wall and described second outer wall, form the clamping force of setting, to make stable connection.
7. the bonnet for loud speaker according to claim 1, is characterized in that, the material of described coupling assembling (2) is metal.
8. the bonnet for loud speaker according to claim 1, is characterized in that, the thickness of described bonnet body (1) is 0.15-0.2mm.
9. the bonnet for loud speaker according to claim 1, is characterized in that, described bonnet body (1) and/or described coupling assembling (2) are punch forming.
10. a loud speaker, is characterized in that, described loud speaker is provided with the bonnet as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988123.0U CN205179292U (en) | 2015-12-02 | 2015-12-02 | A back lid and speaker for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988123.0U CN205179292U (en) | 2015-12-02 | 2015-12-02 | A back lid and speaker for speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205179292U true CN205179292U (en) | 2016-04-20 |
Family
ID=55743217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520988123.0U Active CN205179292U (en) | 2015-12-02 | 2015-12-02 | A back lid and speaker for speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205179292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392072A (en) * | 2015-12-02 | 2016-03-09 | 歌尔声学股份有限公司 | Rear cover for loudspeaker and loudspeaker |
-
2015
- 2015-12-02 CN CN201520988123.0U patent/CN205179292U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392072A (en) * | 2015-12-02 | 2016-03-09 | 歌尔声学股份有限公司 | Rear cover for loudspeaker and loudspeaker |
| WO2017092231A1 (en) * | 2015-12-02 | 2017-06-08 | 歌尔声学股份有限公司 | Back cover for loudspeaker, and loudspeaker |
| CN105392072B (en) * | 2015-12-02 | 2019-01-18 | 歌尔股份有限公司 | Rear cover and loudspeaker for loudspeaker |
| US10362376B2 (en) | 2015-12-02 | 2019-07-23 | Goertek, Inc. | Speaker and rear cover therefor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |