CN207303359U - A kind of new paster antenna - Google Patents

Abstract

It the utility model is related to a kind of new paster antenna, including upper plastic rubber bracket, lower plastic rubber bracket and welding plate；Each circuit is provided with the pcb board I of upper plastic rubber bracket, I one end of transverse line is connected with one top of W molded line road, another top in W molded line road and L-type connection, L-type circuit is connected by transverse line II with one bottom of M molded line road, another bottom in M molded line road is connected with described III one end of transverse line, and III other end of transverse line is connected with feed pad；Two welding holes are provided with feed pad；Output module and four metallic plates I are provided with the pcb board II of lower plastic rubber bracket, output module includes metallic plate II, earth point and distributing point, and earth point and distributing point are in the character "door" form structure of mirror symmetry.The beneficial effects of the utility model are：Compact, assembles simple and reliable, frequency stabilization, and uniformity is good；Easy to produce in batches, cost is low.

Description

A kind of new paster antenna

Technical field

A kind of wireless antenna is the utility model is related to, a kind of new paster antenna is specifically related to, belongs to wireless communication Class field.

Background technology

The antenna used on the market on general GSM/CDMA/LTE hand-held communication terminals at present mainly has following two major class： 1. the advantages of external glue stick antenna or sucker antenna, this antenna is versatile, interface is unified, is all SMA mouthfuls of connections, very The shortcomings that polyelectron market, which can be bought, brings use, this antenna is that volume is big, and installation aft antenna consistency of performance is poor, also not It is of high cost beneficial to debugging antenna match value.2. internally-arranged type PIFA pico farads antenna and MONOPOLE unipole antennas.Their structure side Formula mainly has：（1）Stent-type：Antenna is by plastic rubber bracket and sheet metal（Radiator）Composition.Sheet metal is heated with plastic rubber bracket Mode is fixed.Plastic cement often uses ABS or PC materials, to add two contacts on mainboard, and sheet metal has corresponding 2 points to withstand mainboard to touch Point（2）Sticking type：Directly by sheet metal（Radiator）It is attached on mobile phone dorsal shield, fixed form generally uses hot melting way, Useful gum mode.The shortcomings that antenna is poor universality, each antenna is customized according to apparatus casing, is not suitable for Other equipment；It is complicated, hand assembled is needed, uniformity is not so good, and volume is bigger than normal.

For this reason, how to design it is a kind of it is small, stability is high, the universal patch wireless antenna of PCB materials, be this practicality The purpose of new research.

Utility model content

To overcome the shortcomings of the existing technology, the utility model provides a kind of new paster antenna, using ripe PCB making sheet Radiator, by selecting two layers of FR4 type pcb board of suitable thickness, is drawn on pcb board by technology as drawing PCB layout, Assembling reliable, frequency stabilization, of low cost is achieveed the purpose that.

In order to solve prior art problem, technical solution is used by the utility model：

A kind of new paster antenna, including upper plastic rubber bracket, lower plastic rubber bracket and welding plate；The upper plastic rubber bracket one Face sets pcb board I, and the lower plastic rubber bracket surface contacted with the upper plastic rubber bracket face is provided with pcb board II, the welding plate It is arranged far from the lower plastic rubber bracket one side of plastic rubber bracket；Circuit is provided with the pcb board I, the circuit includes Transverse line I, W molded line road, L-type circuit, transverse line II, M molded line road and transverse line III, described I one end of transverse line It is connected with one top of W molded line road, another top in W molded line road and the L-type connection, the L-type circuit It is connected by transverse line II with one bottom of M molded line road, another bottom in M molded line road and the transverse line III 1 End connection, III other end of transverse line are connected with feed pad；Two welding holes are provided with the feed pad；

The transverse line I, W molded line road, L-type circuit, III connection side of transverse line II, M molded line road and transverse line Formula is connected using integrated seamless；

The turning point on the W molded line road, L-type circuit and M molded line road is disposed as 90 degree of folding line.

Bending is longer than left side bending on the right side of the W molded line road；

The transverse line I is that open pattern is horizontally disposed with transverse line III；

Output module and four metallic plates I are provided with the pcb board II, the output module includes metallic plate IIth, earth point and distributing point, the earth point and distributing point are in the character "door" form structure of mirror symmetry；

The welding hole is connected with the distributing point in the output module.

Further, the length and width of the pcb board I and pcb board II is respectively 24mm, 8mm.

Further, the distributing point and adjacent metallic plate I are apart from selection 6.7mm.

Further, described I length and width of metallic plate selection 2mm, the vertical and horizontal distance between metallic plate I choose 8.7 Hes 3.4mm。

Further, the distance of the earth point and the row metallic plate I away from output module chooses 24mm.

Further, the portal structures of the earth point and distributing point distance is 2mm, with the II length phase of metallic plate Together, II width of metallic plate is 1mm.

Further, each member distance its marginal position on the pcb board I and pcb board II is 0.3mm.

Further, the paster antenna length, width and height are respectively 24mm, 8mm, 4mm.

Further, the pcb board I and pcb board II choose FR4 types.

The beneficial effects of the utility model are：Compact, can be used in the wireless device terminal that many volumes are limited；Dress It is good with simple and reliable, frequency stabilization, uniformity；Easy to produce in batches, cost is low.

Brief description of the drawings

Fig. 1 is the utility model structure diagram.

Fig. 2 is the circuit distribution map on the utility model pcb board I.

Fig. 3 is the component diagram on the utility model pcb board II.

Wherein：Upper plastic rubber bracket 1, lower plastic rubber bracket 2, welding plate 3, circuit 4, feed pad 5, output module 6, metallic plate I 7th, pcb board I 8, pcb board II 9, welding hole 10, transverse line I 401, W molded line road 402, L-type circuit 403, transverse line II 404, M Molded line road 405, transverse line III 406, metallic plate II 601, earth point 602, distributing point 603.

Embodiment

In order to enable those skilled in the art more to understand the utility model technology contents, 1-3 pairs below in conjunction with the accompanying drawings The utility model does further embodiment analysis.

As shown in Figure 1, a kind of new paster antenna, including upper plastic rubber bracket 1, lower plastic rubber bracket 2 and welding plate 3.

As shown in Fig. 2, upper plastic rubber bracket 1 simultaneously sets pcb board I 8, the lower modeling contacted with upper face of plastic rubber bracket 1 2 surface of glue stent is provided with pcb board II 9, and welding plate 3 is arranged far from the one side of lower plastic rubber bracket 2 of plastic rubber bracket 1；Pcb board I Circuit 4 is provided with 8, circuit 4 includes transverse line I 401, W molded line road 402, L-type circuit 403, transverse line II 404, M types Circuit 405 and transverse line III 406, I 401 one end of transverse line are connected with 402 1 top of W molded line road, W molded line road 402 Another top is connected with the L-type circuit 403, and L-type circuit 403 passes through transverse line II 404 and 405 1 bottom of M molded line road End connection, 405 another bottom of M molded line road are connected with described III 406 one end of transverse line, the connection of III 406 other end of transverse line There is feed pad 5；Two welding holes 10 are provided with feed pad 5；

Transverse line I 401, W molded line road 402, L-type circuit 403, transverse line II 404, M molded line road 405 and transverse line III 406 connection modes are connected using integrated seamless.

The turning point on W molded line road 402, L-type circuit 403 and M molded line road 405 is disposed as 90 degree of folding line.

The bending of the right side of W molded line road 402 is longer than left side bending.

Transverse line I 401 is that open pattern is horizontally disposed with transverse line III 406.

As shown in figure 3, being provided with output module 6 and four metallic plates I 7 on pcb board II 9, the output module 6 includes Metallic plate II 601, earth point 602 and distributing point 603, earth point 602 and distributing point 603 are in the character "door" form structure of mirror symmetry； Welding hole 10 is connected with the distributing point 603 in the output module 6.

In addition, portion size and material requirement are as follows：The length and width of pcb board I 8 and pcb board II 9 is respectively 24mm, 8mm； Distributing point 603 chooses 6.7mm with the adjacent distance of metallic plate I 7；I 7 length and width of metallic plate selects 2mm, the horizontal stroke between metallic plate I 7 Perpendicular distance chooses 8.7 and 3.4mm；Earth point 602 and the distance of the row metallic plate I 7 away from output module 6 choose 24mm；Connect The portal structures of place 602 and distributing point 603 distance is 2mm, the metallic plate II identical with II 601 length of metallic plate 601 width are 1mm；Each member distance its marginal position on pcb board I 8 and pcb board II 9 is 0.3mm；Paster antenna length, width and height Respectively 24mm, 8mm, 4mm；Pcb board I 8 and pcb board II 9 choose FR4 types.

Antenna described in the utility model belongs to built-in unipole antenna.The structure type of traditional monopole antenna is individually designed one Block sheet metal, between the sheet metal and pcb board keep 3-4mm air distance by accompanying by sheet metal plastic rubber bracket height Lai Embody, or embodied by the height for the inner walls being pasted onto, in practical set, this is highly extremely difficult to unanimously.This day The frame mode of line scheme is ingenious using PCB making sheet technologies ripe at present, by two layers that selects certain thickness (4mm) Radiator, is drawn on pcb board by common FR4 PCB materials as drawing PCB layout.Upper strata is used for cabling, and feedback is placed by lower floor Electric spot welding disk and fixing point pad, whole antenna body（The effective distance space retained is needed including circuit and between PCB）With one The form of component exists, and during assembling, which will be taken as a common component, be pasted with high speed SMT chip mounters Dress.

Paster antenna described in the utility model is relative to the advantages of existing antenna：1. FR4 pcb board materials thickness one Denier is selected, its accuracy will be very high, is generally attained by +/- 5%, during such batch Assembling Production, in this way it is ensured that circuit conduct Can accurately it be maintained a certain distance between radiator and pcb board.So as to contribute to the frequency stability of whole antenna；2. whole plate Shape, is to be got by the simulation test of frequency spectrum simulation tool software, is realized with the mode of PCB circuits, current PCB systems Plate technique can realize the etching precision of 0.1mm+/- 5% easily, so as to ensure that the precision of radiator circuit, also just greatly Contribute to the frequency stability of whole antenna；3. assemble antenna, it is using antenna as a common component, passes through SMT tables Face mounting technology, the surface of PCB is attached to machine, and excessively furnace curing, so relative to by hand installation plastic rubber bracket or by Work is pasted onto inner walls, efficiency, accuracy, uniformity, and firmness can all greatly improve.

Technical solution provided herein is described in detail above, embodiment used herein is to the application Principle and embodiment be set forth, the explanation of above example is served only for help and understands the present processes and its core Thought；Meanwhile for those of ordinary skill in the art, according to the thought of the application, in embodiment and application range Upper there will be changes, in conclusion this specification content should not be construed as the limitation to the application.

Claims (9)

1. A kind of 1. new paster antenna, it is characterised in that：Including upper plastic rubber bracket, lower plastic rubber bracket and welding plate；Described is upper Plastic rubber bracket one side sets pcb board I, and the lower plastic rubber bracket surface contacted with the upper plastic rubber bracket face is provided with pcb board II, The welding plate is arranged far from the lower plastic rubber bracket one side of plastic rubber bracket；Circuit is provided with the pcb board I, it is described Circuit include transverse line I, W molded line road, L-type circuit, transverse line II, M molded line road and transverse line III, the transverse direction I one end of circuit is connected with one top of W molded line road, another top in W molded line road and the L-type connection, described L-type circuit be connected by transverse line II with one bottom of M molded line road, another bottom in M molded line road and the horizontal stroke Connected to III one end of circuit, III other end of transverse line is connected with feed pad；It is provided with the feed pad Two welding holes；

   Transverse line I, W molded line road, L-type circuit, transverse line II, M molded line road and III connection mode of transverse line is adopted Connected with integrated seamless；

   The turning point on the W molded line road, L-type circuit and M molded line road is disposed as 90 degree of folding line；

   Bending is longer than left side bending on the right side of the W molded line road；

   The transverse line I is that open pattern is horizontally disposed with transverse line III；

   Output module and four metallic plates I are provided with the pcb board II, the output module includes metallic plate II, connects Place and distributing point, the earth point and distributing point are in the character "door" form structure of mirror symmetry；

   The welding hole is connected with the distributing point in the output module.
2. A kind of 2. new paster antenna according to claim 1, it is characterised in that：The pcb board I and pcb board II Length and width be respectively 24mm, 8mm.
3. A kind of 3. new paster antenna according to claim 1, it is characterised in that：The distributing point and adjacent gold Belong to plate I apart from selection 6.7mm.
4. A kind of 4. new paster antenna according to claim 1, it is characterised in that：I length and width of the metallic plate selection 2mm, the vertical and horizontal distance between metallic plate I choose 8.7 and 3.4mm.
5. A kind of 5. new paster antenna according to claim 1, it is characterised in that：The earth point and remote output The distance of one row metallic plate I of module chooses 24mm.
6. A kind of 6. new paster antenna according to claim 1, it is characterised in that：The earth point and distributing point Portal structures distance is 2mm, and identical with II length of metallic plate, II width of metallic plate is 1mm.
7. A kind of 7. new paster antenna according to claim 1, it is characterised in that：The pcb board I and pcb board II On each member distance its marginal position be 0.3mm.
8. A kind of 8. new paster antenna according to claim 1, it is characterised in that：The paster antenna length and width high score Wei not 24mm, 8mm, 4mm.
9. A kind of 9. new paster antenna according to claim 1, it is characterised in that：The pcb board I and pcb board II Choose FR4 types.