CN203151901U - Mounting structure of optional audio board and vehicle audio frequency apparatus - Google Patents
Mounting structure of optional audio board and vehicle audio frequency apparatus Download PDFInfo
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- CN203151901U CN203151901U CN 201320087379 CN201320087379U CN203151901U CN 203151901 U CN203151901 U CN 203151901U CN 201320087379 CN201320087379 CN 201320087379 CN 201320087379 U CN201320087379 U CN 201320087379U CN 203151901 U CN203151901 U CN 203151901U
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Abstract
The utility model provides a mounting structure of an optional audio board and a vehicle audio frequency apparatus, which are suitable for the field of audio frequency equipment. The mounting structure of an optional audio board comprises a housing, the optional audio board and a mainboard arranged in the housing, wherein the side portion of the housing is provided with an opening for arranging the optional audio board, the mainboard is provided with an expansion interface for connecting the optional audio board by expansion connection, and the optional audio board is connected with the expansion interface. An audio frequency portion is independently integrated on the optional audio board, the optional audio board is arranged on the mainboard through the opening at the side portion of the housing, thereby electric connection between the optional audio board and the mainboard is realized, and an audio frequency function is realized. On one hand, convenience is provided for different users to select different optional audio boards, the requirement of users for different audio frequency effects are satisfied, the product comfort level is substantially raised, on the other hand, convenience is provided for independent maintenance and replacement of the optional audio boards, and product maintenance cost is substantially reduced.
Description
Technical field
The utility model belongs to field of audio devices, relates in particular to a kind of vehicle-mounted voice band device that selects the mounting structure of dress audio board and have this mounting structure.
Background technology
At present, audio devices such as vehicle-carrying DVD or navigation product, generally comprise housing and be located at the interior mainboard of housing, general and the integrated design of mainboard of its audio-frequency unit, like this, though can be reached for the purpose that the passenger provides audio service, but it has the following disadvantages in concrete the application: on the one hand owing to audio frequency effect is directly determined by the mainboard of audio devices, like this, be unfavorable for different user to the demand of different audio frequency effects (if any the user not high to the audio frequency effect demand, cheap low side audio frequency effect just can satisfy its demand, and the high-end audio frequency effect of the user's request that has), use comfort level in the product process thereby reduced the user; On the other hand when audio-frequency unit damages, the independent maintenance that is unfavorable for audio-frequency unit is changed, run into this class situation, a part of user can directly change whole mainboard, like this, not only strengthened maintenance cost, and caused the significant wastage of resource, and some user has abandoned the maintenance of audio-frequency unit in order to reduce maintenance cost, like this, have a strong impact on the use of user to the audio devices audio-frequency function, thereby reduced the comfort of product.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of mounting structure and vehicle-mounted voice band device that selects the dress audio board is provided, and it is intended to solve audio-frequency unit and the integrated design of mainboard causes the problem that user's comfort reduces, maintenance cost is high.
The utility model is achieved in that a kind of mounting structure that selects the dress audio board, audio board is adorned in the mainboard and the choosing that comprise housing and be located in the described housing, the sidepiece of described housing is provided with for the opening that described choosing dress audio board is installed, described mainboard is provided with the expansion interface that connects described choosing dress audio board for expansion, and described choosing dress audio board is connected with described expansion interface.
Particularly, described expansion interface is row's female connectors, and described choosing dress audio board is provided with row's needle connector, and described row's needle connector card is inserted and connected described row's female connectors.
Further, also comprise the audio frequency cover plate of profile and described opening shape coupling, described audio frequency cover plate is fixed in the described opening part of described housing by securing member, and the described choosing dress of side compression audio board in it.
Further, the elastic component that also is provided with between audio board and the described audio frequency cover plate for compensator or trimmer pressure is adorned in described choosing.
Preferably, described elastic component is foam.
Particularly, described foam is provided with two, and two foams are attached on the described choosing dress audio board at interval.
Preferably, described securing member is screw, and described audio frequency cover plate is provided with the through hole that wears for described screw, the corresponding screw hole of locating with described through hole coupling that is provided with on the described housing.
Particularly, the periphery of described opening also offers the groove of dodging of being convenient to install described choosing dress audio board, describedly dodge that the entity side of groove along the sidewall of described opening to described housing is recessed to be arranged, described audio frequency cover plate is provided with and described lug of dodging the groove coupling.
Further, also be provided with the location division on the described audio frequency cover plate, the opening part correspondence of described housing is provided with the locating groove with described location division coupling, and described location division is connected with described locating groove buckle.
The mounting structure of the choosing dress audio board that the utility model provides, its audio-frequency unit is integrated in separately on the choosing dress audio board, and offer for the opening that choosing dress audio board is installed in the sidepiece of housing, like this, choosing dress audio board can be implemented in the installation on the housing by the opening on the housing and can realize and being electrically connected of mainboard, thereby makes product can realize audio-frequency function.And because its choosing dress audio board and mainboard are divided into two parts designs, like this, can be convenient to different user on the one hand and adorn different choosing dress audio board according to demand separately in the housing choosing, thereby satisfied the demand of different user to different audio frequency effects, and improved the comfort level that the user uses product greatly; Can be convenient to select the independent maintenance of dress audio board to change on the other hand, thereby greatly reduce the maintenance cost of product.
The utility model also provides a kind of vehicle-mounted voice band device, and it comprises body, and described body is provided with the mounting structure of above-mentioned choosing dress audio board.
The vehicle-mounted voice band device that the utility model provides, it is owing to adopted the mounting structure of above-mentioned choosing dress audio board, like this, the user can install different choosing dress audio board at vehicle-mounted voice band device as required, thereby be convenient to applying of vehicle-mounted voice band device, and be convenient to the independent maintenance replacing of audio-frequency unit.
Description of drawings
Fig. 1 is the decomposing schematic representation of the mounting structure of the choosing dress audio board that provides of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the partial exploded view of the housing that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the mounting structure of the choosing dress audio board that the utility model embodiment provides, comprise housing 1, choosing dress audio board 3 and be located at mainboard 2 in the housing 1, the sidepiece of housing 1 is provided with for the opening 11 that choosing dress audio board 3 is installed, mainboard 2 is provided with the expansion interface that connects choosing dress audio board 3 for expansion, choosing dress audio board 3 is connected with expansion interface, and choosing dress audio board 3 is passed opening 11 and is electrically connected mainboard 2.Mainboard 2 is built in the housing 1, like this, can realize on the one hand the locking positioning of mainboard 2, can effectively protect mainboard 2 on the other hand, to prevent that introduced contaminants such as dust is to the mainboard influence in 2 useful lifes.The setting of housing 1 upper shed 11 is mainly used in making the part that is used on the mainboard 2 being connected with choosing dress audio board 3 to expose to opening 11 places, so that the installation of choosing dress audio board 3.Its audio-frequency unit with product is integrated in separately on the choosing dress audio board 3, to realize mainboard 2 and separating of choosing dress audio board 3 designing processing separately, like this, different users can adorn different choosing dress audio board 3 according to the audio frequency effect demand choosing of oneself, thereby satisfy different user to the demand of different audio frequency effects, improved the comfort level that the user uses product.And when elected dress audio board 3 was damaged, the client can overhaul separately and change choosing dress audio board 3, has avoided audio-frequency unit to damage the phenomenon that needs to change whole mainboard 2, thereby has greatly reduced the maintenance cost of product.The mounting structure of the choosing dress audio board that the utility model embodiment provides can apply in the vehicle-mounted equipment such as vehicle-carrying DVD or navigation product, and certain, it also can apply in other amusement equipment, is not limited in the mobile unit.
Particularly, choosing dress audio board 3 comprises pcb board (printed circuit board (PCB)) and the integrated electric appliance component (not shown) that is fixed on the pcb board, like this, can reach the purpose of independent design audio-frequency unit.Be appreciated that ground, be integrated in the electric appliance component difference on the PCB, then the audio frequency effect of its generation will be different, so in concrete the application, can design the electric appliance component on the pcb board as the case may be.
Particularly, as shown in Figure 1, expansion interface is row's female connectors 6, and choosing dress audio board 3 row's of being provided with needle connectors 7, row's needle connector 7 cards are inserted and connected row's female connectors 6.The coupling setting of row's needle connector 7 and row's female connectors 6, can guarantee on the one hand to select the reliability that is connected between dress audio board 3 and the mainboard 2, reach and effectively will select dress audio board 3 to be electrically connected the purpose of mainboard 2, can make on the other hand between choosing dress audio board 3 and the mainboard 2 to maintain a certain distance, so that the distributing of heat.Be appreciated that ground, row's needle connector 7 and row's female connectors 6 are equipped with two, to realize the input and output of signal.Certainly, choosing dress audio board 3 also can adopt alternate manner to be connected with mainboard 2, can design as the case may be in concrete the application.
Further, as shown in figures 1 and 3, the utility model embodiment also comprises the audio frequency cover plate 5 of profile and opening 11 form fit, and audio frequency cover plate 5 is fixed in opening 11 places of housing 1 by securing member, and side compression choosing dress audio board 3 in it.Be appreciated that ground, rock bigger in the vehicle traveling process, and the relative indoor environment of the dust of its running environment is also many, so vehicle-mounted voice band device has higher requirement to the tightness of its parts connection and the protection of its inner electric component, and can realize on the one hand selecting the location that compresses of dress audio board 3 by arranging of audio frequency cover plate 5 in the present embodiment, prevent from occurring the phenomenon that choosing dress audio board 3 comes off in the process of rocking, thereby improved the fastening reliability of product; Opening 11 on the other hand can effective anti-blocking housing 1, prevent that introduced contaminants such as dust from entering the infringement that mainboard 2, choosing dress audio board 3 and other electric component to housing 1 inside are caused in housing 1 inside from opening 11, thereby improve the degree of protection of each electric component in the housing 1.So, the setting of audio frequency cover plate 5, the audio devices that the utility model embodiment is provided can be applicable on the mobile unit preferably.
Further, as shown in Figure 1, also be provided with the elastic component 4 for compensator or trimmer pressure between choosing dress audio board 3 and the audio frequency cover plate 5.The setting of elastic component 4 can effectively prevent hard connection the between audio frequency cover plate 5 and the choosing dress audio board 3, and effectively buffered audio cover plate 5 with select the mechanical pressure of adorning between the audio board 3.Like this, can avoid in audio frequency cover plate 5 installation processes, damaging by pressure the phenomenon of choosing dress audio board 3 on the one hand, can avoid rocking process sound intermediate frequency cover plate 5 and the strong collision of selecting dress audio board 3 on the other hand, thereby play the purpose of effective protection choosing dress audio board 3.
As the more excellent scheme of the utility model embodiment, elastic component 4 is foam, and foam has elasticity, antivibration decompression property preferably, like this, can make elastic component 4 bring into play the effect of compensator or trimmer pressure preferably in vehicle-mounted voice band device; Simultaneously, we know that choosing dress audio board 3 courses of work can produce more heat, and foam has preferable thermal endurance, like this, can reduce housing 1 interior heat greatly to the elastic component influence in 4 useful lifes, thereby have reduced the frequency that elastic component 4 is changed.In concrete the application, foam can be produced in enormous quantities by extruder, so the cost of material is low, the course of processing is simple for it.Certainly, elastic component 4 also can adopt other elastomeric material to make, and can design as the case may be in concrete the application.
Be appreciated that ground, in order to select distributing of dress audio board 3 heats, foam is unsuitable excessive with the contact area of choosing dress audio board 3, so foam is designed to two fritters, and two foams are attached at respectively on the choosing dress audio board 3 at interval, like this, both can play the purpose of compensator or trimmer pressure, and can not hinder the heat radiation of choosing dress audio board 3 again.
Preferably, securing member is screw, and as shown in Figure 1, audio frequency cover plate 5 is provided with the through hole 52 that wears for screw, the corresponding screw hole 12 of locating with through hole 52 couplings that is provided with on the housing 1.Screw fastening reliable, be convenient to dismounting, and because screw can adopt standard component, like this, the design processing cost is low, be convenient to maintain and replace.
Particularly, as shown in figures 1 and 3, the periphery of opening 11 also offer be convenient to install choosing dress audio board 3 dodge groove 13, dodge groove 13 and arrange to the entity side of housing 1 is recessed along the sidewall of opening 11, audio frequency cover plate 5 is provided with and dodges the lug 51 of groove 13 couplings.Dodge arranging of groove 13 and effectively prevented the interference effect of choosing dress audio board 3 installation process split sheds 11 inwalls to staff, and effectively prevented because insufficient space causes selecting the phenomenon of dress audio board 3 installation process split sheds 11 inwall scratch staff, the setting of audio frequency cover plate 5 upper lug 51 can effectively seal and dodge groove 13, prevents that introduced contaminantses such as dust from entering in the housing 1 from dodging groove 13.
Particularly, as shown in figures 1 and 3, the inwall of dodging groove 13 is smooth circular arc, the smooth circular arc of the corresponding one-tenth in the surface of lug 51, and like this, in the audio frequency installation process, staff is run into the phenomenon that also can not cause the scratch staff when dodging groove 13 inwalls because of carelessness.
Further, as depicted in figs. 1 and 2, also be provided with location division 53 on the audio frequency cover plate 5, opening 11 place's correspondences of housing 1 are provided with the locating groove 14 with location division 53 couplings, location division 53 and locating groove 14 are equipped with two, and location division 53 is connected with locating groove 14 buckles.The setting of location division 53 and locating groove 14 can be played guide effect to the installation of audio frequency cover plate 5 on the one hand, can improve the steadiness that audio frequency cover plate 5 is installed at housing 1 on the other hand.
The utility model embodiment also provides a kind of vehicle-mounted voice band device, and it comprises the body (not shown), and body is provided with the mounting structure of above-mentioned choosing dress audio board.It is owing to adopted the mounting structure of above-mentioned choosing dress audio board, like this, the user can install different choosing dress audio board 3 at vehicle-mounted voice band device as required, has satisfied the pursuit of different user to different audio frequency effects, thereby has been convenient to applying of vehicle-mounted voice band device; And because its audio-frequency unit and mainboard 2 are divided into two independent design and installations of parts, like this, the independent maintenance that can be convenient to audio-frequency unit is changed.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace or improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. one kind is selected the mounting structure of adorning audio board, comprise housing and be located at the interior mainboard of described housing, it is characterized in that: also comprise choosing dress audio board, the sidepiece of described housing is provided with for the opening that described choosing dress audio board is installed, described mainboard is provided with the expansion interface that connects described choosing dress audio board for expansion, and described choosing dress audio board is connected with described expansion interface.
2. the mounting structure of audio board is adorned in choosing as claimed in claim 1, it is characterized in that: described expansion interface is row's female connectors, and described choosing dress audio board is provided with row's needle connector, and described row's needle connector card is inserted the described row's female connectors of connection.
3. as the mounting structure of claim 1 or 2 each described choosings dress audio board, it is characterized in that: the audio frequency cover plate that also comprises profile and described opening shape coupling, described audio frequency cover plate is fixed in the described opening part of described housing by securing member, and the described choosing dress of side compression audio board in it.
4. the mounting structure of choosing dress audio board as claimed in claim 3 is characterized in that: also be provided with the elastic component for compensator or trimmer pressure between described choosing dress audio board and the described audio frequency cover plate.
5. the mounting structure of audio board is adorned in choosing as claimed in claim 4, and it is characterized in that: described elastic component is foam.
6. the mounting structure of audio board is adorned in choosing as claimed in claim 5, and it is characterized in that: described foam is provided with two, and two foams are attached on the described choosing dress audio board at interval.
7. the mounting structure of audio board is adorned in choosing as claimed in claim 3, and it is characterized in that: described securing member is screw, and described audio frequency cover plate is provided with the through hole that wears for described screw, the corresponding screw hole of locating with described through hole coupling that is provided with on the described housing.
8. the mounting structure of audio board is adorned in choosing as claimed in claim 3, it is characterized in that: the periphery of described opening also offers the groove of dodging of being convenient to install described choosing dress audio board, describedly dodge that the entity side of groove along the sidewall of described opening to described housing is recessed to be arranged, described audio frequency cover plate is provided with and described lug of dodging the groove coupling.
9. the mounting structure of audio board is adorned in choosing as claimed in claim 3, it is characterized in that: also be provided with the location division on the described audio frequency cover plate, the opening part correspondence of described housing is provided with the locating groove with described location division coupling, and described location division is connected with described locating groove buckle.
10. a vehicle-mounted voice band device comprises body, it is characterized in that: described body is provided with the mounting structure as each described choosing dress audio board of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087379 CN203151901U (en) | 2013-02-26 | 2013-02-26 | Mounting structure of optional audio board and vehicle audio frequency apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087379 CN203151901U (en) | 2013-02-26 | 2013-02-26 | Mounting structure of optional audio board and vehicle audio frequency apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203151901U true CN203151901U (en) | 2013-08-21 |
Family
ID=48979388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320087379 Expired - Fee Related CN203151901U (en) | 2013-02-26 | 2013-02-26 | Mounting structure of optional audio board and vehicle audio frequency apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203151901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800708A (en) * | 2019-04-08 | 2020-10-20 | 鸿富锦精密工业(武汉)有限公司 | Mainboard and electronic device with same |
-
2013
- 2013-02-26 CN CN 201320087379 patent/CN203151901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800708A (en) * | 2019-04-08 | 2020-10-20 | 鸿富锦精密工业(武汉)有限公司 | Mainboard and electronic device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130821 Termination date: 20170226 |