CN204966663U - New -type 5DBI antenna structure - Google Patents
New -type 5DBI antenna structure Download PDFInfo
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- CN204966663U CN204966663U CN201520726126.7U CN201520726126U CN204966663U CN 204966663 U CN204966663 U CN 204966663U CN 201520726126 U CN201520726126 U CN 201520726126U CN 204966663 U CN204966663 U CN 204966663U
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- copper foil
- sleeve pipe
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- antenna
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Abstract
The utility model discloses a new -type 5DBI antenna structure, its antenna shell includes the fixing base, the fixed sleeving, the fixed sleeving includes the sleeve pipe fixed part, sleeve pipe loop bar portion, the tip is articulated under fixing base upper end and the sleeve pipe fixed part, the antenna main part includes the wire, the PCB base plate, the radio frequency cable, the PCB base plate sets up, lower extreme copper foil piece, the wire, the PCB base plate inlays the inside of inserting in sleeve pipe loop bar portion in proper order, it is protruding that upper end copper foil piece sets up the copper foil piece, copper foil piece recess is seted up to lower extreme copper foil piece, copper foil piece arch is inlayed and is inserted in copper foil piece recess, lower extreme copper foil piece sets up the ground connection pad, some pads are presented in the tip setting under the copper foil piece arch, the metallic braid and the welding of ground connection pad of radio frequency cable, the conductor heart yearn of radio frequency cable with present the welding of some pads, tip welding on tip and the upper end copper foil piece under the wire, the wire middle part sets up the spiral section. The utility model has the advantages of modern design, simple structure, convenient assembling, processing are simply just prepared with low costsly.
Description
Technical field
The utility model relates to antenna technical field, particularly relates to a kind of new-type 5DBI antenna structure.
Background technology
Antenna is the transmitting being used as radio wave or a kind of metal device received, antenna is widely used in the engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, every electromagnetic wave that utilizes carrys out transmission of information, all relies on antenna to carry out work; In addition, transmitting in energy with electromagnetic wave, the energy emission of non-signal also needs antenna.Antenna all has invertibity, namely both can be used as transmitting antenna with common antenna, also can be used as reception antenna, and the same antenna is identical as the fundamental characteristics parameter of launching or receive.
As a kind of antenna product of important kind, DBI antenna is widely used in daily life; But for existing DBI antenna, its ubiquity complex structure, processing technology are complicated, assembling is inconvenient and the defect that preparation cost is high.
Utility model content
The purpose of this utility model is to provide a kind of new-type 5DBI antenna structure for the deficiencies in the prior art, and this new-type 5DBI Antenna Construction Design is novel, structure is simple, easy to assembly, processing technology simple and preparation cost is low.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of new-type 5DBI antenna structure, include antenna body and the antenna casing for fixed antenna main body, antenna casing includes holder and is installed in the fixed sleeving of holder upper end side rotatably, fixed sleeving includes sleeve pipe fixed part and is arranged at the sleeve pipe sleeved rod portion of sleeve pipe fixed part upper end, the sleeve pipe fixed part core of fixed sleeving offer run through completely up and down dodge slotted eye, the upper end of holder is intercalated in dodging in slotted eye of sleeve pipe fixed part and hinged by the bottom of rivet and sleeve pipe fixed part, the core of holder offers the holder through hole run through completely up and down, the sleeve pipe sleeved rod portion core of fixed sleeving offer downwardly facing opening and with sleeve pipe fixed part dodge the cover rod aperture that slotted eye is communicated with,
Antenna body includes the wire connected successively from top to bottom, PCB substrate and radio frequency cable, the inside of PCB substrate is provided with upper end copper foil and is positioned at the lower end copper foil of upper end copper foil lower end side, wire, PCB substrate is intercalated in the cover rod aperture of fixed sleeving from top to bottom successively, one end of radio frequency cable is successively through the holder through hole of holder, the dodging slotted eye and extend in the cover rod aperture of fixed sleeving of fixed sleeving, it is protruding that the centre position of upper end copper foil lower edge section is provided with the copper foil protruding extension down, the centre position of copper foil upper end, lower end offers the copper foil groove towards upper shed, the copper foil projection of upper end copper foil is intercalated in the copper foil groove of lower end copper foil, lower end copper foil is provided with ground pad in the lower end side of copper foil projection, the protruding bottom of copper foil of upper end copper foil is provided with feedback point pad, the wire sheathing of radio frequency cable welds with the ground pad of lower end copper foil, the conductor core wire of radio frequency cable and the feedback point pad solder of copper foil projection, bottom wiry is welded with the upper end of upper end copper foil,
Middle part wiry is provided with spiral spiral section, lower end to the distance of presenting some pad of spiral section is that 0.5 λ × medium shortens coefficient, the length of spiral section is that 0.25 λ × medium shortens coefficient, and the distance on upper end to the wire top of spiral section is that 0.5 λ × medium shortens coefficient.
Wherein, the dielectric constant of described PCB substrate is 4.0-5.0.
Wherein, the dielectric constant of described PCB substrate is 4.3.
Wherein, described PCB substrate is ceramic board.
Wherein, described PCB substrate is KB one side sheet material.
Wherein, described PCB substrate is FR-4 sheet material.
The beneficial effects of the utility model are: the new-type 5DBI antenna structure of one described in the utility model, it comprises antenna body, antenna casing, antenna casing comprises holder, fixed sleeving, fixed sleeving comprises sleeve pipe fixed part, sleeve pipe sleeved rod portion, holder upper end and sleeve pipe fixed part bottom hinged, antenna body comprises wire, PCB substrate, radio frequency cable, PCB substrate is arranged, lower end copper foil, wire, PCB substrate is intercalated in the inside of sleeve pipe cannula portion successively, upper end copper foil arranges copper foil projection, lower end copper foil offers copper foil groove, copper foil projection is intercalated in copper foil groove, lower end copper foil arranges ground pad, the protruding bottom of copper foil arranges feedback point pad, the wire sheathing of radio frequency cable welds with ground pad, conductor core wire and the feedback point pad solder of radio frequency cable, wire bottom is welded with copper foil upper end, upper end, in the middle part of wire, spiral section is set.Designed by said structure, the utility model has modern design, structure is simple, easy to assembly, processing technology simple and the advantage that preparation cost is low.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of antenna body of the present utility model.
Include in fig. 1 and 2:
1---holder 2---fixed sleeving
21---sleeve pipe fixed part 22---sleeve pipe sleeved rod portion
221---cover rod aperture 3---rivet
4---wire 41---spiral section
5---PCB substrate 51---upper end copper foil
511---copper foil projection 512---feedback point pad
52---lower end copper foil 521---copper foil groove
522---ground pad 6---radio frequency cable.
Embodiment
Below in conjunction with concrete execution mode, the utility model is described.
As depicted in figs. 1 and 2, a kind of new-type 5DBI antenna structure, include antenna body and the antenna casing for fixed antenna main body, antenna casing includes holder 1 and is installed in the fixed sleeving 2 of holder 1 upper end side rotatably, fixed sleeving 2 includes sleeve pipe fixed part 21 and is arranged at the sleeve pipe sleeved rod portion 22 of sleeve pipe fixed part 21 upper end, sleeve pipe fixed part 21 core of fixed sleeving 2 offer run through completely up and down dodge slotted eye (not shown), the upper end of holder 1 is intercalated in dodging in slotted eye of sleeve pipe fixed part 21 and hinged with the bottom of sleeve pipe fixed part 21 by rivet 3, the core of holder 1 offers the holder through hole (not shown) run through completely up and down, sleeve pipe sleeved rod portion 22 core of fixed sleeving 2 offer downwardly facing opening and with sleeve pipe fixed part 21 dodge the cover rod aperture 221 that slotted eye is communicated with.
Further, antenna body includes the wire 4 connected successively from top to bottom, PCB substrate 5 and radio frequency cable 6, the inside of PCB substrate 5 is provided with upper end copper foil 51 and is positioned at the lower end copper foil 52 of upper end copper foil 51 lower end side, wire 4, PCB substrate 5 is intercalated in the cover rod aperture 221 of fixed sleeving 2 from top to bottom successively, one end of radio frequency cable 6 is successively through the holder through hole of holder 1, the dodging slotted eye and extend in the cover rod aperture 221 of fixed sleeving 2 of fixed sleeving 2, the centre position of upper end copper foil 51 lower edge section is provided with the copper foil projection 511 protruding extension down, the centre position of lower end copper foil 52 upper end offers the copper foil groove 521 towards upper shed, the copper foil projection 511 of upper end copper foil 51 is intercalated in the copper foil groove 521 of lower end copper foil 52, lower end copper foil 52 is provided with ground pad 522 in the lower end side of copper foil projection 511, protruding 511 bottoms of copper foil of upper end copper foil 51 are provided with feedback point pad 512, the wire sheathing of radio frequency cable 6 welds with the ground pad 522 of lower end copper foil 52, the conductor core wire of radio frequency cable 6 welds with the feedback point pad 512 of copper foil projection 511, the bottom of wire 4 is welded with the upper end of upper end copper foil 51.
Further, the middle part of wire 4 is provided with spiral spiral section 41, lower end to the distance of presenting some pad 512 of spiral section 41 is that 0.5 λ × medium shortens coefficient, the length of spiral section 41 is that 0.25 λ × medium shortens coefficient, and the distance on upper end to wire 4 top of spiral section 41 is that 0.5 λ × medium shortens coefficient.
Need point out further, PCB substrate 5 of the present utility model can be ceramic board, KB one side sheet material or FR-4 sheet material; Certainly, above-mentioned PCB substrate 5 form does not form restriction of the present utility model, and namely PCB substrate 5 of the present utility model can also adopt other materials to be prepared from.
In addition, the dielectric constant of PCB substrate 5 of the present utility model is 4.0-5.0; Preferably, the dielectric constant of PCB substrate 5 is 4.3.
Need point out further, wire 4 of the present utility model is connected by PCB substrate 5 with radio frequency cable 6, in antenna body assembling process, the metal screen layer of radio frequency cable 6 and conductor core wire are welded and fixed with the feedback point pad 512 of corresponding upper end copper foil 51, the ground pad 522 of lower end copper foil 52 respectively, and the bottom of wire 4 is welded with the upper end of upper end copper foil 51; Designed by said structure, antenna body of the present utility model have that structure is simple, easy to assembly, the simple and advantage that preparation cost is low of processing technology.
In addition, the copper foil projection 511 of upper end copper foil 51 is intercalated in the copper foil groove 521 of lower end copper foil 52, as shown in Figure 2, the left end edge part of lower end copper foil 52, right-hand member edge part extend to the protruding 511 corresponding left end side of copper foil, right-hand member side respectively, and this structural design can assist the frequency match of PCB substrate 5 effectively.
Comprehensive above-mentioned situation is known, is designed by said structure, and the utility model has modern design, structure is simple, easy to assembly, processing technology simple and the advantage that preparation cost is low.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a new-type 5DBI antenna structure, it is characterized in that: include antenna body and the antenna casing for fixed antenna main body, antenna casing includes holder (1) and is installed in the fixed sleeving (2) of holder (1) upper end side rotatably, fixed sleeving (2) includes sleeve pipe fixed part (21) and is arranged at the sleeve pipe sleeved rod portion (22) of sleeve pipe fixed part (21) upper end, sleeve pipe fixed part (21) core of fixed sleeving (2) offer run through completely up and down dodge slotted eye, the upper end of holder (1) is intercalated in dodging in slotted eye of sleeve pipe fixed part (21) and hinged with the bottom of sleeve pipe fixed part (21) by rivet (3), the core of holder (1) offers the holder through hole run through completely up and down, sleeve pipe sleeved rod portion (22) core of fixed sleeving (2) offer downwardly facing opening and with sleeve pipe fixed part (21) dodge the cover rod aperture (221) that slotted eye is communicated with,
Antenna body includes the wire (4) connected successively from top to bottom, PCB substrate (5) and radio frequency cable (6), the inside of PCB substrate (5) is provided with upper end copper foil (51) and is positioned at the lower end copper foil (52) of upper end copper foil (51) lower end side, wire (4), PCB substrate (5) is intercalated in the cover rod aperture (221) of fixed sleeving (2) from top to bottom successively, one end of radio frequency cable (6) is successively through the holder through hole of holder (1), the dodging slotted eye and extend in the cover rod aperture (221) of fixed sleeving (2) of fixed sleeving (2), the centre position of upper end copper foil (51) lower edge section is provided with the copper foil projection (511) protruding extension down, the centre position of lower end copper foil (52) upper end offers the copper foil groove (521) towards upper shed, the copper foil projection (511) of upper end copper foil (51) is intercalated in the copper foil groove (521) of lower end copper foil (52), lower end copper foil (52) is provided with ground pad (522) in the lower end side of copper foil projection (511), copper foil projection (511) bottom of upper end copper foil (51) is provided with feedback point pad (512), the wire sheathing of radio frequency cable (6) welds with the ground pad (522) of lower end copper foil (52), the conductor core wire of radio frequency cable (6) welds with feedback point pad (512) of copper foil projection (511), the bottom of wire (4) is welded with the upper end of upper end copper foil (51),
The middle part of wire (4) is provided with spiral spiral section (41), lower end to the distance of presenting some pad (512) of spiral section (41) is that 0.5 λ × medium shortens coefficient, the length of spiral section (41) is that 0.25 λ × medium shortens coefficient, and the distance on upper end to wire (4) top of spiral section (41) is that 0.5 λ × medium shortens coefficient.
2. the new-type 5DBI antenna structure of one according to claim 1, is characterized in that: the dielectric constant of described PCB substrate (5) is 4.0-5.0.
3. the new-type 5DBI antenna structure of one according to claim 2, is characterized in that: the dielectric constant of described PCB substrate (5) is 4.3.
4. the new-type 5DBI antenna structure of one according to claim 3, is characterized in that: described PCB substrate (5) is ceramic board.
5. the new-type 5DBI antenna structure of one according to claim 3, is characterized in that: described PCB substrate (5) is KB one side sheet material.
6. the new-type 5DBI antenna structure of one according to claim 3, is characterized in that: described PCB substrate (5) is FR-4 sheet material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520726126.7U CN204966663U (en) | 2015-09-20 | 2015-09-20 | New -type 5DBI antenna structure |
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CN201520726126.7U CN204966663U (en) | 2015-09-20 | 2015-09-20 | New -type 5DBI antenna structure |
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CN204966663U true CN204966663U (en) | 2016-01-13 |
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CN201520726126.7U Active CN204966663U (en) | 2015-09-20 | 2015-09-20 | New -type 5DBI antenna structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106848547A (en) * | 2017-02-11 | 2017-06-13 | 苏州厚立智能科技有限公司 | Antenna |
CN108767480A (en) * | 2018-07-10 | 2018-11-06 | 苏州硕天通讯器材有限公司 | A kind of SMA linkings double frequency low-loss high-gain aerial |
-
2015
- 2015-09-20 CN CN201520726126.7U patent/CN204966663U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106848547A (en) * | 2017-02-11 | 2017-06-13 | 苏州厚立智能科技有限公司 | Antenna |
CN106848547B (en) * | 2017-02-11 | 2019-01-29 | 苏州厚立智能科技有限公司 | Antenna |
CN108767480A (en) * | 2018-07-10 | 2018-11-06 | 苏州硕天通讯器材有限公司 | A kind of SMA linkings double frequency low-loss high-gain aerial |
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