CN204333223U - Car antenna - Google Patents
Car antenna Download PDFInfo
- Publication number
- CN204333223U CN204333223U CN201420761145.9U CN201420761145U CN204333223U CN 204333223 U CN204333223 U CN 204333223U CN 201420761145 U CN201420761145 U CN 201420761145U CN 204333223 U CN204333223 U CN 204333223U
- Authority
- CN
- China
- Prior art keywords
- reception part
- signal reception
- receiving circuit
- signal receiving
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of car antenna, described car antenna comprises: base, cover body, circuit board and Signal reception part, cover body to be located on base and and limit spatial accommodation between base, circuit board to be located on base and to be positioned at spatial accommodation, Signal reception part is located in spatial accommodation, the outer surface of Signal reception part has the gps signal receiving circuit and TV signal receiving circuit that are spaced apart from each other, gps signal receiving circuit is all connected with circuit board with TV signal receiving circuit.According to car antenna of the present utility model, because TV signal receiving circuit and gps signal receiving circuit are formed on Signal reception part simultaneously, thus make Signal reception part have consistency, the reliability and stability of height, and considerably reduce the quantity of module and parts and produce assembly process, alleviate the labour intensity of workman, improve labor productivity, optimize the topology layout of spatial accommodation, reduce production cost and waste product ratio, make assembly manipulation simple.
Description
Technical field
The utility model relates to vehicle electric field, especially relates to a kind of car antenna.
Background technology
Point out in correlation technique, vehicle-mounted shark fins antenna, structurally substantially comprise plastic shell, the base installing waterproof pad additional and signal receiving module group three parts, wherein signal receiving module group can comprise gps signal reception monomer module and TV Signal reception monomer module, but, in the production assembling of reality, because the quantity of monomer module is more, thus cause that assembly manipulation is complicated and changeable, production process redundant and complicated, production station roll up, cause that production cost is higher, labor productivity is lower.In addition, the consistency of the monomer module in vehicle-mounted shark fins antenna is poor, and performance is stable not.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model is to propose a kind of car antenna, and described car antenna is convenient to produce and performance is good.
According to car antenna of the present utility model, comprising: base; Cover body, described cover body to be located on described base and and limit spatial accommodation between described base; Circuit board, described circuit board to be located on described base and to be positioned at described spatial accommodation; And Signal reception part, described Signal reception part is located in described spatial accommodation, the outer surface of described Signal reception part has the gps signal receiving circuit be spaced apart from each other and TV signal receiving circuit, and described gps signal receiving circuit is all connected with described circuit board with described TV signal receiving circuit.
According to car antenna of the present utility model, because TV signal receiving circuit and gps signal receiving circuit are formed on Signal reception part simultaneously, thus make Signal reception part have consistency, the reliability and stability of height, and considerably reduce the quantity of module and parts and produce assembly process, alleviate the labour intensity of workman, improve labor productivity, optimize the topology layout of spatial accommodation, reduce production cost and waste product ratio, make assembly manipulation simple.
Particularly, the front end of described Signal reception part and/or rear end are provided with the locating piece to downward-extension, the front and/or rear of described base is formed with the location notch opened wide at top, and described locating piece coordinates with described location notch to make described Signal reception part perpendicular to described base.
Further, described base is provided with isolated two spacers in the lateral direction, limits described location notch between described two spacers.
Alternatively, described base is bilateral symmetry, and described location notch is positioned on the longitudinal centre line of described base.
Particularly, the left and right sides of described Signal reception part bottom is respectively equipped with at least one buckle to downward-extension, and the both sides on described circuit board are formed with at least one hole clipping respectively, and described buckle coordinates with corresponding described hole clipping.
Further, at least one side surface of described Signal reception part is provided with at least one side wing outward extending, and the part of at least one in described gps signal receiving circuit and described TV signal receiving circuit is positioned on side wing described at least one.
Particularly, the top of described Signal reception part is provided with the roof limb plate that at least one tilts upward extension, and the part of at least one in described gps signal receiving circuit and described TV signal receiving circuit is positioned on roof limb plate described at least one.
Alternatively, described roof limb plate is two and described two roof limb plates are symmetrical about the longitudinal median plane of described Signal reception part.
Particularly, the angle between described two roof limb plates is 120 °.
Further, the bottom of described Signal reception part has the first installation portion to the 4th installation portion, described first installation portion is formed at least one side surface of the 4th installation portion by described Signal reception part respective side surface is outwardly, the bottom of described first to fourth installation portion is respectively equipped with the first bronze medal pin to the 4th bronze medal pin, described first bronze medal pin is connected with described circuit board respectively with described gps signal receiving circuit, described second bronze medal pin is connected with described circuit board respectively with described gps signal receiving circuit, described 3rd bronze medal pin is connected with described circuit board respectively with described TV signal receiving circuit, described 4th bronze medal pin is connected with described circuit board respectively with described TV signal receiving circuit.
Particularly, the outer surface of described Signal reception part is formed with the escape groove inwardly concaved.
Particularly, the minimum range d between the inner surface of described cover body and the outer surface of described Signal reception part, d meet: d >=2.5mm.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the stereogram of the car antenna according to the utility model embodiment;
Fig. 2 is the left view of the car antenna shown in Fig. 1;
Fig. 3 is the right view of the car antenna shown in Fig. 1.
Reference numeral:
100: car antenna;
1: base; 11: spacer; 12: erection column;
2: circuit board; 21: installing hole;
3: Signal reception part; 31:GPS signal receiving circuit; 32:TV signal receiving circuit;
331: long side wing; 332: short side wing;
341: left side roof limb plate; 342: right side roof limb plate;
35: buckle; 36: locating piece;
371: the first installation portions; 372: the second installation portions;
373: the three installation portions; 374: the four installation portions;
38: escape groove;
41: the first bronze medal pins; 42: the second bronze medal pins; 43: the three bronze medal pins; 44: the four bronze medal pins.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1-Fig. 3, the car antenna 100 according to the utility model embodiment is described.Wherein, car antenna 100 can be arranged on vehicle for Received signal strength.
As shown in Figure 1, according to the car antenna 100 of the utility model embodiment, comprising: base 1, cover body (scheming not shown), circuit board 2 and Signal reception part 3.
Particularly, cover body to be located on base 1 and and to limit spatial accommodation between base 1.As shown in Figure 1, base 1 can be formed as triangle flat plate substantially, cover body can be formed as triangular pyramid substantially, the cavity of bottom-open is limited in cover body, cover body is located on the upper surface of base 1, thus the sealed bottom that cover body can open wide by base 1, jointly to limit spatial accommodation with cover body, such as, first sealing gasket can be overlapped on base 1 in the process of sealing, then cover body and base 1 are fixed together by screw, after screw lock, cover has the base 1 of sealing gasket can by tight for the sealed bottom of cover body.
Circuit board 2 to be located on base 1 and to be positioned at spatial accommodation.As shown in Figure 1, circuit board 2 can be formed as triangle flat plate substantially, and circuit board 2 can be parallel to base 1 arranges, base 1 can be provided with multiple erection column 12 protruding upward, circuit board 2 can be formed with multiple installing hole 21 run through, multiple installing hole 21 and multiple erection column 12 one_to_one corresponding, during assembling, the top of multiple erection column 12 can pass multiple installing hole 21 at least partly, thus the effect of Primary Location can be played, then multiple threaded fastener can be passed through again, such as screw links together through multiple installing hole 21 and multiple erection column 12 correspondingly, and then circuit board 2 is fixed on base 1.
Because the outer surface of cover body can be formed as shark fin-shaped substantially, thus the inner surface of cover body can be formed as shark fin-shaped substantially, so that the processing of cover body, and can save material, ensure that the aesthetic property of cover body and the aesthetic property of car load simultaneously.
Signal reception part 3 is located in spatial accommodation.With reference to Fig. 1, Signal reception part 3 also can be formed as shark fin-shaped substantially, that is, can according to the shape of the profile design Signal reception part 3 of cover body, similar with the inner surface configuration of the external surface shape to cover body that ensure Signal reception part 3, and the inner surface size of cover body is greater than the exterior surface dimension of Signal reception part 3, thus Signal reception part 3 can be arranged on the circuit board 2 in spatial accommodation, now, when cover body be located at Signal reception part 3 outer time, the gap uniformity between the inner surface of cover body and the outer surface of Signal reception part 3.
The outer surface of Signal reception part 3 has the GPS (abbreviation of Global Positioning System be spaced apart from each other, i.e. global positioning system) signal receiving circuit and the TV (abbreviation of television, i.e. TV) signal receiving circuit, gps signal receiving circuit 31 is all connected with circuit board 2 with TV signal receiving circuit 32, thus gps signal receiving circuit 31 on Signal reception part 3 and TV signal receiving circuit 32 can not interfere with each other, separately to receive gps signal and TV signal, and pass to circuit board 2.
Signal reception part 3 is in the process of processing, high-energy beam induction and deposition technology can be adopted, the i.e. integration of SBID complicated technology realization three-dimensional circuit and plastic structural part, particularly, first common natural gum is combined with inorganic oxide, again by extruding, the modes such as injection moulding form the initialize signal receiving element 3 of integration, then TV signal receiving circuit 32 and gps signal receiving circuit 31 is portrayed by laser on initial Signal reception part 3 surface, now exposed inorganic oxide generation chemical reaction out can form TV signal receiving circuit 32 and gps signal receiving circuit 31.Thus, adopt SBID technology TV signal receiving circuit 32 and gps signal receiving circuit 31 can be incorporated on same plastic cement structure, i.e. Signal reception part 3, make gps signal receiving circuit 31 and TV signal receiving circuit 32 form integral structure, i.e. Signal reception part 3.
Experimental result shows, Signal reception part 3 is in maximum temperature 85 DEG C, minimum temperature-40 DEG C, vibrate 8 hours respectively in X, Y, Z tri-directions, when amounting to vibration 24 hours, the complex vibration that can meet in 24 hours requires, resistance to temperature requirement and weatherability requirement, after experiment terminates, Signal reception part 3 normally can receive gps signal and TV signal, and that is, Signal reception part 3 has stable and good service behaviour.
Due to TV signal receiving circuit 32 and gps signal receiving circuit 31 are configured at a plastic cement structure, namely on Signal reception part 3, thus Signal reception part 3 is constructed to GPS and TV integral structure, that is, by in correlation technique independently TV module and independently GPS module be reduced to an assembly module, thus considerably reduce the quantity of module and parts and produce assembly process, alleviate the labour intensity of workman, improve labor productivity, optimize the spatial accommodation of structure, reduce production cost and waste product ratio, make assembly manipulation simple, improve car antenna 100 drawback in production assembling in correlation technique, when Signal reception part 3 is produced in enormous quantities as standard component, because Signal reception part 3 piece-production cost reduces, thus pull the production cost of whole car antenna 100 to reduce.In addition, the Signal reception part 3 being integrated with gps signal receiving circuit 31 and TV signal receiving circuit 32 has consistency, the reliability and stability of height.
According to the car antenna 100 of the utility model embodiment, because TV signal receiving circuit 32 and gps signal receiving circuit 31 are formed on Signal reception part 3 simultaneously, thus make Signal reception part 3 have consistency, the reliability and stability of height, and considerably reduce the quantity of module and parts and produce assembly process, alleviate the labour intensity of workman, improve labor productivity, optimize the topology layout of spatial accommodation, reduce production cost and waste product ratio, make assembly manipulation simple.
As shown in Figure 1-Figure 3, gps signal receiving circuit 31 and TV signal receiving circuit 32 time interval are opened, and gps signal receiving circuit 31 can be formed on the top of the front portion of Signal reception part 3 and the left surface of front portion, TV signal receiving circuit 32 can be formed in the bottom at the rear portion of Signal reception part 3 and the top of postmedian and the left and right sides on the surface.Certainly, the utility model is not limited thereto, and gps signal receiving circuit 31 and the arrangement of TV signal receiving circuit 32 on Signal reception part 3 can also be arranged according to actual requirement, to meet actual requirement better.
Particularly, the bottom of Signal reception part 3 has the first installation portion 371, second installation portion 372, 3rd installation portion 373 and the 4th installation portion 374, first installation portion 371, second installation portion 372, at least one side surface of the 3rd installation portion 373 and the 4th installation portion 374 is formed by Signal reception part 3 respective side surface is outwardly, first installation portion 371, second installation portion 372, the bottom of the 3rd installation portion 373 and the 4th installation portion 374 is respectively equipped with the first bronze medal pin 41, second bronze medal pin 42, 3rd bronze medal pin 43 and the 4th bronze medal pin 44, first bronze medal pin 41 is connected with circuit board 2 respectively with gps signal receiving circuit 31, second bronze medal pin 42 is connected with circuit board 2 respectively with gps signal receiving circuit 31, 3rd bronze medal pin 43 is connected with circuit board 2 respectively with TV signal receiving circuit 32, 4th bronze medal pin 44 is connected with circuit board 2 respectively with TV signal receiving circuit 32.
As shown in Figure 1-Figure 3, first installation portion 371, second installation portion 372, 3rd installation portion 373 and the 4th installation portion 374 arrange from front to back in turn, wherein the first installation portion 371, second installation portion 372, 3rd installation portion 373 can time interval be opened respectively, 3rd installation portion 373 can be connected front and back with the 4th installation portion 374, thus be convenient to processing and assembling, first installation portion 371, second installation portion 372, 3rd installation portion 373 and the 4th installation portion 374 all can be formed as projection substantially, and surperficial can outwardly the protrusion by the left and right sides of Signal reception part 3 respectively in the left and right sides of each projection is formed.Certainly, the utility model is not limited thereto, and a side surface of each boss can also be concordant with the respective side surface of Signal reception part 3, and opposite side surface can be formed by the respective side surface of Signal reception part 3 is outwardly.
Further, as shown in Figures 2 and 3, gps signal receiving circuit 31 has the first output and the second output two outputs, wherein the first output extends on the upper surface of the first installation portion 371, second output extends on the upper surface of the second installation portion 372, TV signal receiving circuit 32 has the 3rd output and the 4th output two outputs, wherein the 3rd output extends on the upper surface of the 3rd installation portion 373, 4th output extends on the upper surface of the 4th installation portion 374, first installation portion 371, second installation portion 372, the lower surface of the 3rd installation portion 373 and the 4th installation portion 374 is concordant with the lower surface of Signal reception part 3 respectively.
With reference to Fig. 2 and Fig. 3, the first bronze medal pin 41 is provided with in first installation portion 371, the upper end of the first bronze medal pin 41 is mutually concordant to be electrically connected with the first output of gps signal receiving circuit 31 with the upper surface of the first installation portion 371, the lower end of the first bronze medal pin 41 is passed down through the first installation portion 371 and extends to the below of Signal reception part 3 and be electrically connected with circuit board 2, thus the first bronze medal pin 41 can by the first output of gps signal receiving circuit 31 and circuit board 2 conducting.Wherein, the first bronze medal pin 41 can as earthy copper pin.
Here, it should be noted that, the upper end of the first bronze medal pin 41 can be electrically connected by the first output of the mode of spot welding and gps signal receiving circuit 31, the lower end of the first bronze medal pin 41 can be fixing on the circuit board 2 by the mode of Wave crest Welding, and realize the electrical connection of the first bronze medal pin 41 and circuit board 2 simultaneously.
With reference to Fig. 2 and Fig. 3, the second bronze medal pin 42 is provided with in second installation portion 372, the upper end of the second bronze medal pin 42 is mutually concordant to be electrically connected with the second output of gps signal receiving circuit 31 with the upper surface of the second installation portion 372, the lower end of the second bronze medal pin 42 is passed down through the second installation portion 372 and extends to the below of Signal reception part 3 and be electrically connected with circuit board 2, thus the second bronze medal pin 42 can by the second output of gps signal receiving circuit 31 and circuit board 2 conducting.Wherein, the second bronze medal pin 42 can as transmission copper pin.
Here, it should be noted that, the upper end of the second bronze medal pin 42 can be electrically connected by the second output of the mode of spot welding and gps signal receiving circuit 31, the lower end of the second bronze medal pin 42 can be fixing on the circuit board 2 by the mode of Wave crest Welding, and realize the electrical connection of the second bronze medal pin 42 and circuit board 2 simultaneously.
Thus, by arranging the first bronze medal pin 41 and the second bronze medal pin 42, good gps signal can be obtained, gps signal and other signals are separated, wherein, interference signal can be transported on circuit board 2 by the first earthy bronze medal pin 41 and be eliminated, and gps signal then can be sent on circuit board 2 by the second bronze medal pin 42 transmitted and carry out strengthening and relevant treatment, is transported to the host side (scheming not shown) of vehicle afterwards again by feeder line.
With reference to Fig. 2 and Fig. 3, the 3rd bronze medal pin 43 is provided with in 3rd installation portion 373, the upper end of the 3rd bronze medal pin 43 is mutually concordant to be electrically connected with the 3rd output of TV signal receiving circuit 32 with the upper surface of the 3rd installation portion 373, the lower end of the 3rd bronze medal pin 43 is passed down through the 3rd installation portion 373 and extends to the below of Signal reception part 3 and be electrically connected with circuit board 2, thus the 3rd bronze medal pin 43 can by the 3rd output of TV signal receiving circuit 32 and circuit board 2 conducting.Wherein, the 3rd bronze medal pin 43 can as transmission copper pin.
Here, it should be noted that, the upper end of the 3rd bronze medal pin 43 can be electrically connected by the 3rd output of the mode of spot welding and gps signal receiving circuit 31, the lower end of the 3rd bronze medal pin 43 can be fixing on the circuit board 2 by the mode of Wave crest Welding, and realize the electrical connection of the 3rd bronze medal pin 43 and circuit board 2 simultaneously.
With reference to Fig. 2 and Fig. 3, the 4th bronze medal pin 44 is provided with in 4th installation portion 374, the upper end of the 4th bronze medal pin 44 is mutually concordant to be electrically connected with the 4th output of TV signal receiving circuit 32 with the upper surface of the 4th installation portion 374, the lower end of the 4th bronze medal pin 44 is passed down through the 4th installation portion 374 and extends to the below of Signal reception part 3 and be electrically connected with circuit board 2, thus the 4th bronze medal pin 44 can by the 4th output of TV signal receiving circuit 32 and circuit board 2 conducting.Wherein, the 4th bronze medal pin 44 can as earthy copper pin.
Here, it should be noted that, the upper end of the 4th bronze medal pin 44 can be electrically connected by the 4th output of the mode of spot welding and gps signal receiving circuit 31, the lower end of the 4th bronze medal pin 44 can be fixing on the circuit board 2 by the mode of Wave crest Welding, and realize the electrical connection of the 4th bronze medal pin 44 and circuit board 2 simultaneously.
Thus, by arranging the 3rd bronze medal pin 43 and the 4th bronze medal pin 44, good TV signal can be obtained, TV signal and other signals are separated, wherein, interference signal can be transported on circuit board 2 by the 4th earthy bronze medal pin 44 and be eliminated, and TV signal then can be sent on circuit board 2 by the 3rd bronze medal pin 43 transmitted and carry out strengthening and relevant treatment, is transported to the host side (scheming not shown) of vehicle afterwards again by feeder line.
The left and right sides of Signal reception part 3 bottom is respectively equipped with at least one buckle 35 to downward-extension, and the both sides on circuit board 2 are formed with at least one hole clipping respectively, and buckle 35 coordinates with corresponding hole clipping.As shown in Figures 2 and 3, the left lower of Signal reception part 3 can be provided with a buckle vertically extended towards lower left 35, the lower right side of Signal reception part 3 can be provided with a buckle 35 tilting to extend towards lower right, correspondingly, left side on circuit board 2 can be formed with a hole clipping run through along the vertical direction, right side on circuit board 2 can be formed with a hole clipping run through along the vertical direction, like this, buckle 35 on the left of Signal reception part 3 can be engaged in the hole clipping on the left of circuit board 2, buckle 35 on the right side of Signal reception part 3 can be engaged in the hole clipping on the right side of circuit board 2, thus Signal reception part 3 can reliably be located on the circuit board 2.
Particularly, the rear end of Signal reception part 3 can be provided with the locating piece 36 to downward-extension, the rear portion of base 1 can be formed with the location notch opened wide at top, locating piece 36 coordinates with location notch to make Signal reception part 3 perpendicular to base 1, thus by arranging locating piece 36 and location notch, positioning action well can be played, ensure the perpendicularity of Signal reception part 3.As shown in Figure 1, locating piece 36 perpendicular to base 1, thus can ensure that Signal reception part 3 is perpendicular to base 1 with the assembly line of location notch, thus makes Signal reception part 3 have good up rightness, to receive gps signal and TV signal better.
With reference to Fig. 1, base 2 is provided with isolated two spacers 11 in the lateral direction, two spacers 11 upwards extend from the upper surface of base 1 respectively and form, two spacers 11 extend respectively along the longitudinal direction, and it is spaced apart in the lateral direction, the location notch that top and both sides, front and back are opened wide respectively is limited between two spacers 11, locating piece 36 can be formed as the flat board that extends along the longitudinal direction and be tilted to down to extend back by the afterbody of Signal reception part 3 being formed, locating piece 36 is suitable for being folded between two spacers 11, thus locating piece 36 coordinates with location notch and puts in place.Thus, locating piece 36 is simple with the structure of location notch, is convenient to processing and assembling, and effectively can ensures the perpendicularity of Signal reception part 3.Certainly, the utility model is not limited thereto, and location notch can also be formed as other shapes by other means, and such as location notch can also be formed as cylindrical cell body.
Preferably, base 1 is bilateral symmetry, location notch is positioned on the longitudinal centre line of base 1, like this, when the profile of Signal reception part 3 is also formed as bilateral symmetry, and when on the longitudinal centre line that locating piece 36 is positioned at Signal reception part 3, by coordinating of keeper and location notch, locating piece 36 can be positioned on the longitudinal centre line of base 1, to guarantee that Signal reception part 3 entirety is positioned at the centre of base 1, thus optimize the overall structure of car antenna 100, improve overall performance and the aesthetics of car antenna 100.
Here, it should be noted that, locating piece 36 can also be arranged on the bottom of the front end of Signal reception part 3, and location notch correspondingly can be located at the front portion of base 2, in addition, locating piece 36 can also be two, and be separately positioned on the front and rear of Signal reception part 3, now, location notch also can be two, and be correspondingly separately positioned on the front and rear of base 2, to play better locating effect.
Particularly, at least one side surface of Signal reception part 3 is provided with at least one side wing outward extending, the part of at least one in gps signal receiving circuit 31 and TV signal receiving circuit 32 is positioned at least one side wing, thus effectively can increase the layout area of corresponding signal receiving circuit, to improve the reception of corresponding signal, and be convenient to depanning.
As shown in Figure 1-Figure 3, the left surface of Signal reception part 3 is provided with two side wings extended left, two side wings can extend respectively along the longitudinal direction, and two side wings can spaced apart setting in parallel with each other in the vertical direction, wherein, the length being positioned at the side wing of top is less than the length of the side wing of the side wing being positioned at below, accordingly, the right flank of Signal reception part 3 is provided with two side wings extended to the right, two side wings can extend respectively along the longitudinal direction, and two side wings can spaced apart setting in parallel with each other in the vertical direction, wherein, the length being positioned at the side wing of top is less than the length of the side wing of the side wing being positioned at below, thus the side wing being positioned at top can be defined as short side wing 332, the side wing being positioned at below can be defined as long side wing 331.Preferably, two side wings on the left of Signal reception part 3 can with Signal reception part 3 on the right side of two side wings be symmetrical set, thus be convenient to processing, and be convenient to carry out withdrawing pattern process, make Signal reception part 3 be convenient to depanning.
As shown in Figures 2 and 3, because TV signal receiving circuit 32 needs larger receiving area relative to gps signal receiving circuit 31, thus the upper surface of long side wing 331 on the left of Signal reception part 3 can portray TV signal receiving circuit 32, the upper surface of the long side wing 331 on the right side of Signal reception part 3 can portray TV signal receiving circuit 32, thus, effectively can improve the layout area of TV signal receiving circuit 32, to improve the reception of TV signal.
Further, the top of Signal reception part 3 is provided with the roof limb plate that at least one tilts upward extension, and the part of at least one in gps signal receiving circuit 31 and TV signal receiving circuit 32 is positioned at least one roof limb plate.Thus, the layout area of corresponding signal receiving circuit can be improved further, to improve the reception of corresponding signal.
Alternatively, roof limb plate can be two, and two roof limb plates are symmetrical about the longitudinal median plane of Signal reception part 3, and wherein, the angle between two roof limb plates can be 120 °.As shown in Figure 1-Figure 3, the left side at Signal reception part 3 top is provided with the left side roof limb plate 341 extended that to tilt 30 ° towards upper left side, and the front-end and back-end of left side roof limb plate 341 can extend to concordant with the front-end and back-end of Signal reception part 3 respectively, the right side at Signal reception part 3 top is provided with the right side roof limb plate 342 extended that to tilt 30 ° towards upper right side, and the front-end and back-end of right side roof limb plate 342 can extend to concordant with the front-end and back-end of Signal reception part 3 respectively.
As shown in Figures 2 and 3, gps signal receiving circuit 31 can have been portrayed respectively on the upper surface of the front portion of left side roof limb plate 341 and on the upper surface of the front portion of right side roof limb plate 342, TV signal receiving circuit 32 can have been portrayed respectively on the upper surface at the rear portion of left side roof limb plate 341 and on the upper surface at the rear portion of right side roof limb plate 342, thus add the layout area of TV signal receiving circuit 32, thus improve the reception of TV signal, and add the layout area of gps signal receiving circuit 31, thus improve the reception of gps signal.
Minimum range d between the inner surface of cover body and the outer surface of Signal reception part 3 meets: d >=2.5mm, thus ensures that Signal reception can carry out smoothly, and then ensures the signal receiving performance of car antenna 100.Preferably, in order to the requirement of satisfied processing, assembling and outward appearance, especially the overall appearance of car load is ensured, can according to the profile of the configuration design Signal reception part 3 of cover body, that is, the profile of Signal reception part 3 can be formed as the shape similar to the profile of cover body, thus, the gap uniformity between the inner surface of cover body and the outer surface of Signal reception part 3 can be ensured, and all can be more than or equal to 2.5mm, effectively to ensure signal receiving performance.
Preferably, the inner surface of cover body can be provided with the reinforcement extended towards cover body center position, the outer surface of Signal reception part 3 is formed with the escape groove 38 inwardly concaved, when cover body is located on Signal reception part 3, reinforcement can stretch in escape groove 38, and the outer wall of reinforcement can with the spaced apart from inner walls of escape groove 38, wherein, isolated gap minimum value is also more than or equal to 2.5mm, the signal receiving performance of Signal reception part 3 can be ensured on the one hand, when effectively can avoid assembling on the other hand, the problem that reinforcement in cover body and Signal reception part 3 outer surface interfere, guarantee that cover body can be seated with base 1, ensure that car antenna 100 can be assembled smoothly.Here, it should be noted that, when cover body not being provided with reinforcement, Signal reception part 3 can not be formed with escape groove 38.
Such as in the example of fig. 1, escape groove 38 can be formed in the middle part at Signal reception part 3 top, and form by the roof of Signal reception part 3 is recessed downwards, now, the top of cover body inwall can be provided with the reinforcement to downward-extension, after cover body to coordinate with base 1 and puts in place, reinforcement can stretch in escape groove 38, thus efficiently avoid reinforcement and Signal reception part 3 interferes, ensure that carrying out smoothly of assembling, and ensure that the performance of car antenna 100.
Below, with reference to Fig. 1-Fig. 3, the concise and to the point manufacturing process described according to the car antenna 100 of the utility model embodiment.
When processing and fabricating Signal reception part 3, can first by the first bronze medal pin 41, second bronze medal pin 42, 3rd bronze medal pin 43 and the 4th bronze medal pin 44 inserts insert in injection mold, then common natural gum and inorganic oxide are passed through to extrude, the modes such as injection moulding form the plastic cement structural member of required form, i.e. Signal reception part 3, then gps signal receiving circuit 31 and TV signal receiving circuit 32 is portrayed by laser on Signal reception part 3 surface, portray rear exposed inorganic oxide out formed under chemical reaction effect needed for Signal reception part 3 integral structure that can receive gps signal and TV signal.Wherein, the first installation portion 371, second installation portion 372, the 3rd installation portion 373, the 4th installation portion 374, buckle 35, locating piece 36, side wing and roof limb plate can be one-body molded with Signal reception part 3.
When assembling car antenna 100, first Signal reception part 3 can be realized pre-installation and Primary Location on the circuit board 2 by two buckles 35, and then four copper pins are snapped in circuit board 2, and it is fixing on the circuit board 2 by the mode of Wave crest Welding under frock is assisted, thus copper pin is under the connection of scolding tin, signal can be imported in circuit board 2 and process, owing to being provided with the first installation portion 371, second installation portion 372, 3rd installation portion 373 and the 4th installation portion 374, thus the first bronze medal pin 41 can be improved, second bronze medal pin 42, the structural strength at the 3rd bronze medal pin 43 and the 4th bronze medal pin 44 place and steadiness, and ensure that the stable connection of Signal reception part 3 and circuit board 2, then by circuit board 2 by screw lock on base 1, finally again cover body is located on circuit board 2 and Signal reception part 3, and link together with the base 1 being arranged with sealing gasket, just can complete the assembling of car antenna 100, wherein base 1 can be zinc-alloy base 1, circuit board 2 can be printed circuit board (PCB) 2, i.e. PCB (abbreviation of Printed Circuit Board).
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection, can also be communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (12)
1. a car antenna, is characterized in that, comprising:
Base;
Cover body, described cover body to be located on described base and and limit spatial accommodation between described base;
Circuit board, described circuit board to be located on described base and to be positioned at described spatial accommodation; And
Signal reception part, described Signal reception part is located in described spatial accommodation, the outer surface of described Signal reception part has the gps signal receiving circuit be spaced apart from each other and TV signal receiving circuit, and described gps signal receiving circuit is all connected with described circuit board with described TV signal receiving circuit.
2. car antenna according to claim 1, it is characterized in that, the front end of described Signal reception part and/or rear end are provided with the locating piece to downward-extension, the front and/or rear of described base is formed with the location notch opened wide at top, and described locating piece coordinates with described location notch to make described Signal reception part perpendicular to described base.
3. car antenna according to claim 2, is characterized in that, described base is provided with isolated two spacers in the lateral direction, limits described location notch between described two spacers.
4. car antenna according to claim 2, is characterized in that, described base is bilateral symmetry, and described location notch is positioned on the longitudinal centre line of described base.
5. car antenna according to claim 1, it is characterized in that, the left and right sides of described Signal reception part bottom is respectively equipped with at least one buckle to downward-extension, and the both sides on described circuit board are formed with at least one hole clipping respectively, and described buckle coordinates with corresponding described hole clipping.
6. car antenna according to claim 1, it is characterized in that, at least one side surface of described Signal reception part is provided with at least one side wing outward extending, and the part of at least one in described gps signal receiving circuit and described TV signal receiving circuit is positioned on side wing described at least one.
7. car antenna according to claim 1, it is characterized in that, the top of described Signal reception part is provided with the roof limb plate that at least one tilts upward extension, and the part of at least one in described gps signal receiving circuit and described TV signal receiving circuit is positioned on roof limb plate described at least one.
8. car antenna according to claim 7, is characterized in that, described roof limb plate is two and described two roof limb plates are symmetrical about the longitudinal median plane of described Signal reception part.
9. car antenna according to claim 7, is characterized in that, the angle between described two roof limb plates is 120 °.
10. car antenna according to claim 1, it is characterized in that, the bottom of described Signal reception part has the first installation portion to the 4th installation portion, described first installation portion is formed at least one side surface of the 4th installation portion by described Signal reception part respective side surface is outwardly, the bottom of described first to fourth installation portion is respectively equipped with the first bronze medal pin to the 4th bronze medal pin, described first bronze medal pin is connected with described circuit board respectively with described gps signal receiving circuit, described second bronze medal pin is connected with described circuit board respectively with described gps signal receiving circuit, described 3rd bronze medal pin is connected with described circuit board respectively with described TV signal receiving circuit, described 4th bronze medal pin is connected with described circuit board respectively with described TV signal receiving circuit.
11. car antennas according to claim 1, is characterized in that, the outer surface of described Signal reception part is formed with the escape groove inwardly concaved.
12. car antennas according to any one of claim 1-11, is characterized in that, the minimum range d between the inner surface of described cover body and the outer surface of described Signal reception part, d meet: d >=2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761145.9U CN204333223U (en) | 2014-12-05 | 2014-12-05 | Car antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761145.9U CN204333223U (en) | 2014-12-05 | 2014-12-05 | Car antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333223U true CN204333223U (en) | 2015-05-13 |
Family
ID=53169544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761145.9U Active CN204333223U (en) | 2014-12-05 | 2014-12-05 | Car antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483208A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of mast and radome structural member device and assembly method |
-
2014
- 2014-12-05 CN CN201420761145.9U patent/CN204333223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483208A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of mast and radome structural member device and assembly method |
| CN109483208B (en) * | 2018-07-13 | 2020-06-09 | 中国航空工业集团公司济南特种结构研究所 | Antenna mast and radome structural member device and assembly method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204809456U (en) | Socket connector | |
| CN108352599A (en) | Antenna element suitable for antenna for base station | |
| CN102761005B (en) | Electrical connector | |
| CN105406254A (en) | Electric connector | |
| CN105470714A (en) | Electric connector | |
| CN202042687U (en) | Electrical connector assembly | |
| CN205178102U (en) | Positive reverse plug USB connector of post forming formula | |
| CN204103126U (en) | Electric connector | |
| CN106129743A (en) | Connector assembly and switching part thereof and socket | |
| CN204333223U (en) | Car antenna | |
| CN205334080U (en) | Antenna structure of intelligence wearing equipment and intelligent wrist -watch of using | |
| CN205752711U (en) | Electric connector | |
| CN106159555A (en) | Connector assembly and switching part thereof and socket | |
| CN205543195U (en) | Shot -light antenna | |
| CN204167559U (en) | Electric connector | |
| CN205723932U (en) | Spotlight antenna | |
| CN202663670U (en) | Mobile terminal housing | |
| CN203300796U (en) | Shark fin antenna | |
| CN111786099A (en) | Novel 5G array mechanism, base station antenna and production process | |
| CN106169669A (en) | Radio frequency connector and radio-frequency contact part thereof and connector shell | |
| CN208180633U (en) | A kind of four-way conducting type modularization decorative panel with elastic slice | |
| CN204103120U (en) | Electric connector | |
| CN207398337U (en) | A kind of antenna assembly | |
| CN203536621U (en) | Automobile door lock circuit connection box | |
| CN206673094U (en) | A kind of antenna assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |