Automobile external antenna with protection interlayer
Technical field
The utility model relates to a kind of car antenna, in particular to a kind of automobile external antenna with protection interlayer.
Background technology
As a rule, antenna is installed all in the automobile, being used to receive for example various signals such as broadcast receiver, TV, mobile phone, navigation, and for better reception can be arranged, many antennas all are arranged on the outside of body of a motor car.Recently, be arranged on the external antenna on the roof of the vehicle because have good transmitting-receiving effect and have aesthetic feeling like multiple advantages such as shark fins outward appearances, and in being applied in the production of automobile more and more and making.
Publication number is that the Chinese patent of CN1568560A discloses a kind of car antenna installation component; It mainly is made up of antenna base, antenna cover, mast connecting portion etc.; As shown in Figure 1; Have the space that is used to be provided with various elements and/or circuit board on the antenna base, antenna cover is installed on the antenna base so that said elements and/or circuit board are protected, and mast connecting portion and antenna cover are affixed; The flagpole antenna that exposes in order to connection, and be electrically connected with the element and/or the circuit board that possibly be arranged on the antenna base.
Publication number is that the Chinese patent of CN1856902A discloses a kind of car antenna structure; As shown in Figure 2; It comprises element and/or circuit board that antenna base, antenna cover, receiving and transmitting signal are used; The mast that this kind structure does not expose, all element and/or circuit board are arranged on the base, and by antenna cover protection are provided.
Above-mentioned patent has been represented the automobile external antenna structure with element and/or circuit board that has the antenna protection outer cover more common on the market.
In the process of the production of automobile and assembling; Above-mentioned automobile external antenna with element and/or circuit board; Issue automobile assembly plant after normally assembling by the whole debugging of the producer that produces antenna; After automotive lacquer is accomplished, be installed on the roof, this moment, the color of antenna cover can have nothing to do in the color of spraying paint of automobile again.In the reality, such demand is arranged, require the color of spraying paint of color and automobile of antenna cover in full accord, this just requires antenna cover and automobile to spray paint simultaneously.Hyundai Motor is produced, and the color of spraying paint of automobile is to change at any time according to the production demand of every day, and be 50 redness, 20 whites, 10 silver color possible today, and be exactly 20 redness, 30 bluenesss, 30 black tomorrow.Therefore; Under the situation that requires antenna cover and automobile to spray paint simultaneously; And under the production model of automobile assembly plant zero inventory; Antenna base and antenna cover that producing the producer of antenna needs to be provided with element and/or circuit board are packed apart from each other, are preserved and transport, and only with antenna mount to vehicle body the time, ability is installed together antenna base and antenna cover.
Because will have the antenna base and the antenna cover of element and/or circuit board packs apart from each other, preserves and transport; So just possibly cause a problem to take place; Promptly; Because element and/or circuit board on the antenna base directly contact with packaging material, so generation is difficult to the situation that the element on the antenna base and/or circuit board break to avoid in the process of storage and transport.
For element and/or the circuit board that in the process of storage and transport, prevents to expose on antenna base is damaged, must carry out high-level packing protection to it.Nonetheless, carried out when dispatching from the factory at the antenna base that has element and/or circuit board under the situation of debugging detection, and for the purpose of reliability, still might before the last assembling of antenna, detect once more, this will inevitably increase cost, reduces production efficiency.
If with antenna cover and antenna base transportation packaging together; Though antenna cover can be protected element on the antenna base and/or circuit board; But the efficiency that still has dismounting in the link of spraying paint; Can't solve simultaneously element and/or the protection problem of circuit board during this again, still can increase cost, reduce production efficiency.
The information that is disclosed in the utility model background technology part only is intended to deepen the understanding to the utility model general background technology, does not admit or hint in any form that this information constitutes to be prior art known in those skilled in the art and should not be regarded as.
The utility model content
The purpose of the utility model is the above-mentioned shortcoming that solves prior art, and it provides a kind of have the automobile external antenna of protection interlayer and a kind of assembly method of automobile external antenna.
For achieving the above object, it provides a kind of automobile external antenna with protection interlayer the utility model, and can comprise: antenna base, this antenna base are provided with element and/or the circuit board that is used for receiving and transmitting signal; The protection interlayer, this protection interlayer is arranged on the said antenna base and covers said element and/or circuit board, so that said element and/or circuit board are protected; Antenna cover, this antenna cover cover said protection interlayer and said antenna base.
In above-mentioned automobile external antenna with protection interlayer, said protection interlayer can be for having the hard shell of rigidity, and it is arranged on the said antenna base removably.
Specifically, said protection interlayer can be connected with said antenna base through one or more bolts; Certainly, said protection interlayer also can be connected with said antenna base through snap-in structure.
In the above-mentioned automobile external antenna with protection interlayer, the outer surface of said protection interlayer and/or inner surface are provided with the reinforcement rib, to increase the intensity of protection interlayer; And further, the outer surface of said protection interlayer and/or inner surface can be provided with positioning component, so that the assembling of protection interlayer and the assembling of antenna cover; Further, said positioning component can have the effect of coupling assembling simultaneously.
In the above-mentioned automobile external antenna with protection interlayer, the outer surface of said protection interlayer is provided with one or more caulking grooves, and the inner surface of said antenna cover has one or more inlay card pieces, and this inlay card piece is embedded in this caulking groove when assembling.
In above-mentioned automobile external antenna, may further include mast with protection interlayer; Said protection interlayer is provided with the first mast connecting portion; Said antenna cover is provided with the second mast connecting portion corresponding to this first mast connecting portion; Said mast is installed through the said second mast connecting portion and is connected to the said first mast connecting portion, and is electrically connected with element and/or circuit board on the said antenna base through this first mast connecting portion.
In the specific embodiment of the utility model; The said second mast connecting portion can be perforation; Said mast passes this perforation and directly is mounted to the said first mast connecting portion, and is electrically connected with element and/or circuit board on the said antenna base through this first mast connecting portion.
The beneficial effect of the utility model is: under the situation that antenna base that will have element and/or circuit board and antenna cover are packed apart from each other, preserved and transport; Need not it is carried out high-level packing protection; Can prevent that also element and/or circuit board on the antenna base from directly contacting with packaging material, avoid its damage and before the last assembling of antenna, detect debugging once more.Not only guarantee the antenna effect but also raise the efficiency, reduce cost.
Be used to explain that through Figure of description and with accompanying drawing the embodiment of some principle of the utility model, further feature that the utility model had and advantage will become clear or be able to explain more particularly.
Description of drawings
Fig. 1 is the structural representation of the Chinese patent of CN1568560A for publication number.
Fig. 2 is the structural representation of the Chinese patent of CN1856902A for publication number.
Fig. 3 is the sketch map with automobile external antenna of protecting interlayer according to the utility model.
Fig. 4 is according to the schematic perspective view of an embodiment of the automobile external antenna with protection interlayer of the utility model, does not wherein show antenna cover.
Fig. 5 is according to the schematic perspective view of another embodiment of the automobile external antenna with protection interlayer of the utility model, does not wherein show antenna cover.
Fig. 6 is a cross-sectional schematic embodiment illustrated in fig. 5.
Each characteristic that it should be understood that the utility model shown in the accompanying drawing possibly adopt the mode of simplifying to represent to a certain extent, and be not necessarily in strict accordance with scale.The specific design feature of the utility model disclosed herein comprises for example specific dimensions, orientation, position and shape, will partly determine according to concrete application and environment for use.
Reference numeral is in the accompanying drawings represented the identical or equivalent part of the utility model in whole several accompanying drawings.
Embodiment
Below, with the embodiment that specifies the utility model, the example is presented in accompanying drawing and the following description.Though will combine exemplary embodiment to describe the utility model, be to be understood that this description do not really want to be limited to this exemplary embodiment to the utility model.On the contrary, the utility model will not only cover this exemplary embodiment, but also cover various replacements, that change, equivalence with other embodiment, it can be included in the spirit and scope of the utility model that accompanying claims limits.
At first, it is understandable that mentioned element is meant the various elements that are provided with in the car antenna known in those skilled in the art in the utility model, for example be used to receive/send signal antenna element, be used for electric component of power amplification or the like; Mentioned circuit board then is the various circuit boards that can be applied in the car antenna in the utility model, and it comprises the circuit board that on circuit board, is provided with various elements, also comprises being arranged with the element branch but keeping the circuit board that is electrically connected with element.
Shown in Figure 3ly be the sketch map of automobile external antenna with protection interlayer according to the utility model.The utility model provides a kind of automobile external antenna with protection interlayer, and it can comprise: antenna base 1, this antenna base 1 are provided with the element 11 and circuit board 12 that is used for receiving and transmitting signal; Protection interlayer 4, this protection interlayer 4 are arranged on the antenna base 1 and cladding element 11 and circuit board 12, thereby to element 11 and circuit board 12 protection are provided; Antenna cover 3, this antenna cover 3 covering protection interlayers 4 and antenna base 1.In the embodiment shown in fig. 3; Can be provided with element 11 and circuit board 12 on the antenna base 1, but it is not that the utility model is limited to this, in other embodiments; For example shown in Figure 4; On the antenna base 1 element 11 can only be set, perhaps also circuit board 12 can only be set on the antenna base 1 of the utility model, these all are that those skilled in the art can correspondingly adjust according to actual needs.
In the embodiment according to the utility model, above-mentioned protection interlayer 4 is preferably the hard shell with rigidity, and it is arranged on the said antenna base 1 removably.Though among the embodiment below the utility model described all be in assembling process, not protect interlayer 4 to take off, that is, antenna base 1, protection interlayer 4 and antenna cover 3 are assembled into one; But it will be appreciated by persons skilled in the art that because protection interlayer 4 is removable being arranged on the antenna base 1, so the utility model is can be perhaps reusable with protecting interlayer 4 pull down in assembling process.
Correspondingly, in embodiment according to the utility model, the protection interlayer 4 can as Fig. 4 or shown in Figure 5 be connected with antenna base 1 through one or more bolts 50.Perhaps, in other embodiment according to the utility model, protection interlayer 4 also is connected with antenna base 1 through snap-in structure.This snap-in structure is not expression in the drawings, but to those skilled in the art, this is the connected mode of understanding easily; For example; Can clamping part be set on the interlayer in protection, and correspondingly on antenna base 1, draw-in groove be set, and this clamping part can cooperate and is buckled in this draw-in groove.Certainly, above-mentioned snap-in structure is an instance, and it is not limited in this, and it can be a various snap-in structure understood by one of ordinary skill in the art.
In addition; In embodiment according to the utility model; The outer surface of protection interlayer 4 and/or inner surface can be provided with strengthens rib (not shown); This reinforcement rib is a structure known in those skilled in the art, and it can be arranged on any suitable position on outer surface and/or the inner surface of protection interlayer 4, thereby strengthens the structural strength of protection interlayer 4.And; In embodiment according to the utility model; Can also be provided with positioning component (not shown) on the outer surface of protection interlayer 4 and/or the inner surface; This positioning component can be the structure of locating piece or positioning strip for example; And according to the position of locating piece or positioning strip and correspondingly in the structure that similar location notch is set on the antenna base 1 or on the inner surface of antenna cover 3, thereby be convenient to protect the assembling of interlayer 4 or the assembling of antenna cover, and more can guarantee to protect the positional precision of interlayer 4 in assembling process.In some practical application; The bar 6 (as shown in Figure 6) owing to need fix up an aerial wire; And mast 6 will just can be electrically connected on element and/or circuit board on the antenna base 1 through antenna cover 3 and protection interlayer 4 usually; Therefore in such occasion, the positional precision of protection interlayer 4 just becomes particularly important.
Likewise; In order to guarantee the positional precision between antenna cover 3 and the protection interlayer 4; Also connect compactness between antenna cover 3 and the protection interlayer 4 simultaneously,, can protect the outer surface of interlayer 4 to be provided with one or more caulking grooves 41 like Fig. 4 and shown in Figure 5 in order to guarantee; The inner surface of antenna cover then is provided with one or more inlay card pieces (figure does not show), and this inlay card piece is embedded in this caulking groove 41 when assembling.Because the setting of above-mentioned caulking groove and inlay card piece, make antenna cover 3 and protect between the interlayer 4 positional precision and be connected compactness and can be guaranteed.But; From consideration to the molding cost; This caulking groove and inlay card piece also are omissible; Described positioning component also is omissible before comprising, so then need in assembling process, need position each parts through other means, and various positioning means all is appreciated that to those skilled in the art also and can realizes.
In addition, will also be appreciated that kind as mentioned above; If in assembling process, will protect interlayer 4 pulls down; It is just the same with conventional fit so, that is, directly antenna cover 3 is installed on the antenna base 1; Such fit is common to those skilled in the art, therefore repeats no more.
Further, like Fig. 5 and shown in Figure 6, in embodiment, can also include mast 6 according to the utility model.Under these circumstances; Can be provided with the first mast connecting portion 42 on the protection interlayer 4; Be provided with the second mast connecting portion corresponding to this first mast connecting portion 42 on the antenna cover 3; Said mast 6 is installed through the second mast connecting portion and is connected to the first mast connecting portion 42, and is electrically connected through 1 element 11 and/or circuit board 12 on this first mast connecting portion 42 and the antenna base.In Fig. 5 and embodiment shown in Figure 6; The described second mast connecting portion is a simple perforation 32; Mast 6 can pass this perforation 32 and directly be mounted to the first mast connecting portion 42, and is electrically connected with element 11 and/or circuit board 12 on the antenna base 1 through this first mast connecting portion 42.Shown in figure, first antenna interconnecting piece, 42 places can be provided with screwed hole 43, and correspondingly, the lower end of mast 6 can be provided with external screw thread 61, thereby make mast 6 be threaded io first antenna interconnecting piece 42.Certainly; The above-mentioned mode that is threaded only is a kind of execution mode of the utility model; The utility model is not limited in this a kind of execution mode, and the various connected modes that other those skilled in the art can expect all are feasible, for example: the buckle structure that adopts fixture block and draw-in groove.
In each above-mentioned figure, the sketch map for the utility model shown in Figure 3 with automobile external antenna of protecting interlayer; Shown in Figure 4 is the sketch map of an embodiment with automobile external antenna of protecting interlayer of the utility model; In the embodiment of Fig. 4; Its bar that need not fix up an aerial wire; And only be provided with element 11 on the antenna base 1 and do not have circuit board, it also can be provided with element and circuit board certainly, perhaps can only be provided with circuit board; The sketch map of another embodiment of Fig. 5 and automobile external antenna for the utility model shown in Figure 6 with protection interlayer; In the embodiment of Fig. 5 and Fig. 6; Its bar 6 that need fix up an aerial wire; And antenna base 1 is provided with element 11 and circuit board 12, and it also can only be provided with element 11 or circuit board 12 certainly.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Perhaps the design of the utility model and technical scheme are directly applied to other occasions, all within the protection range of the utility model without improving.