CN205790325U - A kind of small-sized broadband wall-mounted antenna - Google Patents
A kind of small-sized broadband wall-mounted antenna Download PDFInfo
- Publication number
- CN205790325U CN205790325U CN201620586605.8U CN201620586605U CN205790325U CN 205790325 U CN205790325 U CN 205790325U CN 201620586605 U CN201620586605 U CN 201620586605U CN 205790325 U CN205790325 U CN 205790325U
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- China
- Prior art keywords
- locating dowel
- plate
- base plate
- metal base
- small
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Abstract
nullThis utility model relates to a kind of small-sized broadband wall-mounted antenna，Including antenna case、Metal base plate and radio-frequency cable，It is characterized in that: described metal base plate upper surface is provided with some locating dowels A、Locating dowel B、Locating dowel C and locating dowel D，Described locating dowel A is provided with L plate A，Locating dowel B is provided with L sheet A，Locating dowel D is provided with insulating supporting post，Under locating dowel C, flange is provided with L plate B，Locating dowel C upper overturning is provided with L sheet B，Described L plate A side is fixed with pressure-ray film，Described pressure-ray film upper surface is fixed and is supported the side having PCB oscillator，The opposite side of PCB oscillator is fixed by insulating supporting post and PCB oscillator is parallel with metal base plate，Described radio-frequency cable penetrates in accommodation space and the inner wire of radio-frequency cable is connected with one end of PCB oscillator，The outer conductor of radio-frequency cable is connected with metal base plate.This utility model has full range and covers 380 520MHz frequency ranges, and size is little, combines together with installation environment.
Description
Technical field
This utility model relates to wall aerial art, refers in particular to the small wide frequency wall hanging sky that a kind of size is less
Line.
Background technology
In recent years, along with the formulation of China Mobile multimedia broadcasting CMMB industry standard, wireless digital TV-set network is entirely
State is used widely.At present, the CMMB network coverage, still based on outdoor cover, mainly solves the locomotives such as city bus
Carry TV, also in initial stage in terms of indoor coverage of signal.
Indoor wall aerial is the important composition parts of indoor covering system.In using, in order to not destroy original-pack repairing as far as possible
Attractive in appearance with on video vision, it is desirable to antenna volume is little, can get integrated into environment in the middle of.At present, the wall aerial master used on the market
The civilian networks such as 800-960/1710-2700MHz mobile communication to be used for and waln, cover the wall hanging of 380-520MHz full frequency band
Antenna product is then substantially at blank.It is inversely proportional to according to antenna theory, antenna size and frequency, corresponding 380-520MHz frequency range chi
Very little will be 2 times of current mobile communication wall aerial size.In in-door covering, this volume is difficult to incorporate indoor environment and works as
In.Meanwhile, CMMB network coverage different cities uses different frequencies, and 380-520MHz full frequency band all can be used.Thus
Have higher requirement, in appearance looks elegant, while size is little to the antenna for CMMD in-door covering, in addition it is also necessary to keep width
Band operation.
Summary of the invention
This utility model is for the deficiencies in the prior art, it is provided that a kind of small-sized broadband wall-mounted antenna, it can solve existing
Wall aerial size is compared with the problem big, frequency bandwidth is inadequate.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of small-sized frequency range wall aerial, including antenna case, metal base plate and radio-frequency cable, described antenna case and gold
Belong to base plate and form an accommodation space, it is characterised in that: the upper surface of described metal base plate is provided with some locating dowels A, locating dowel
B, locating dowel C and locating dowel D, described locating dowel A is provided with L plate A, and locating dowel B is provided with L sheet A, and locating dowel D is provided with insulation
Support column, the lower flange of locating dowel C is provided with L plate B, and the upper overturning of locating dowel C is provided with L sheet B, and the side of described L plate A is fixed
Live conductor sheet, support is fixed in the upper surface of described pressure-ray film the side of PCB oscillator, and the opposite side of PCB oscillator is by insulation
Dagger is fixed and PCB oscillator is parallel with metal base plate, and described radio-frequency cable penetrates in accommodation space and the inner wire of radio-frequency cable
Being connected with one end of PCB oscillator, the outer conductor of radio-frequency cable is connected with metal base plate.
This utility model also uses following attached technical scheme:
In above-mentioned wall aerial, the edge of described antenna case has a circle groove, and the outer side edges of groove is higher than
The inner side edge of groove.
In above-mentioned wall aerial, inside the edge of described antenna case, be provided with a circle stud, on described metal base plate with
The edge that stud is corresponding has a ring through hole, and screw is fixed through through hole with stud.
In above-mentioned wall aerial, described L sheet A, L sheet B, L plate A and L plate B is metal material.
In above-mentioned wall aerial, a length of 256mm of described metal base plate, width is 167mm.
In above-mentioned wall aerial, a length of 146mm of described L plate A, width is 50mm.
In above-mentioned wall aerial, a length of 146mm of described L plate B, width is 59mm, and height is 51mm.
In above-mentioned wall aerial, a length of 45mm of described L sheet A, width is 16mm.
In above-mentioned wall aerial, a length of 27mm of described L sheet B, width is 16mm.
In above-mentioned wall aerial, a length of 183mm of described PCB oscillator, width is 146mm, described PCB oscillator distance
The height of metal base plate is 30mm.
Use this utility model to have the benefit that by being set in parallel in metal base plate by PCB oscillator, and tie
Close L plate A, L plate B, L sheet A, L sheet B so that this product full range covers while 380-520MHz frequency range, it is ensured that the size of product with
Existing wall aerial basic simlarity, can combine together with installation environment, and solves the difficulty of DTV different cities different frequency
Point so that the in-door covering of China Mobile's media broadcasting system signal is easier to realize, and has good economic benefit and society
Benefit.
Accompanying drawing explanation
It is described further below in conjunction with accompanying drawing:
Fig. 1 is detonation configuration figure of the present utility model.
Fig. 2 is the enlarged drawing in this utility model Fig. 1 at X.
Fig. 3 is the assembled inside schematic diagram that this utility model removes antenna case.
Fig. 4 is the structure chart of this utility model antenna case.
The label that wherein component names is corresponding is as follows:
Antenna case 1, L sheet A 2, L plate B 3, locating dowel D 4, L sheet B 5, PCB oscillator 6, insulating supporting post 7, metal bottom
Plate 8, pressure-ray film 9, L plate A 10, radio-frequency cable 11, locating dowel A 12, locating dowel B 13, locating dowel C 14, through hole 15, groove
16, outer side edges 17, inner side edge 18, stud 19.
Detailed description of the invention
As Figure 1-4, a kind of small-sized frequency range wall aerial, including antenna case 1, metal base plate 8 and radio-frequency cable 11,
The edge of described antenna case 1 has a circle groove 16, and the outer side edges 17 of groove 16 is higher than the inner side edge 18 of groove 16, gold
Belong to base plate 8 and be embedded on the inner side edge 18 of antenna case 1 and formed an accommodation space, and set inside the edge of antenna case 1
Having a circle stud 19, on described metal base plate 8, the edge corresponding with stud 19 has a ring through hole 15, and screw is through logical
Hole 15 is fixed with stud 19；The a length of 256mm of described metal base plate 8, width is 167mm, and the upper surface of metal base plate 8 sets
Some locating dowels A 12, locating dowel B 13, locating dowel C 14 and locating dowel D 4, described locating dowel A 12 is had to be provided with L plate A
The a length of 146mm of 10, L plate A 10, width is 50mm, and locating dowel B 13 is provided with L sheet A 2, a length of 45mm of L sheet A 2,
Width is 16mm, and locating dowel D 4 is provided with insulating supporting post 7, and the lower flange of locating dowel C 14 is provided with L plate B 3, L plate B's 3
A length of 146mm, width is 59mm, and height is 51mm, and the upper overturning of locating dowel C 14 is provided with L sheet B 5, the length of L sheet B 5
For 27mm, width is 16mm, and L sheet A 2, L sheet B 5, L plate A 10 and L plate B 3 are metal material, the side of described L plate A 10
Face is fixed with pressure-ray film 9, and the upper surface of described pressure-ray film 9 is fixed and supported the side having PCB oscillator 6, the opposite side of PCB oscillator 6
By insulating supporting post 7 is fixing and PCB oscillator 6 is parallel with metal base plate 8, a length of 183mm of described PCB oscillator 6, width is
146mm, described PCB oscillator 6 is 30mm apart from the level height of metal base plate 8, and described radio-frequency cable 11 penetrates in accommodation space
And the inner wire of radio-frequency cable 11 is connected with one end of PCB oscillator 6, the outer conductor of radio-frequency cable 11 is connected with metal base plate 8
Connecing, and metal base plate 8 is connected with metal L plate A 10 and metal L plate B 3 simultaneously, radiofrequency signal is by radio-frequency cable 11
Inner and outer conductor is delivered to PCB oscillator 6 respectively and forms excitation with metal base plate 8.
This utility model is not limited to above example, every by those skilled in the art according to technology of the present utility model
Other embodiments that scheme draws, within also falling within protection domain of the present utility model.
Claims (10)
1. a small-sized frequency range wall aerial, including antenna case (1), metal base plate (8) and radio-frequency cable (11), described antenna
Case (1) and metal base plate (8) form an accommodation space, it is characterised in that: described metal base plate (8) if upper surface be provided with
Dry locating dowel A (12), locating dowel B (13), locating dowel C (14) and locating dowel D (4), described locating dowel A (12) is provided with L plate A
(10), locating dowel B (13) is provided with L sheet A (2), and locating dowel D (4) is provided with insulating supporting post (7), and locating dowel C is turned under (14)
Limit is provided with L plate B (3), and the upper overturning of locating dowel C (14) is provided with L sheet B (5), and the side of described L plate A (10) is fixed with line ball
Sheet (9), support is fixed in the upper surface of described pressure-ray film (9) has the side of PCB oscillator (6), the opposite side of PCB oscillator (6) to pass through
Insulating supporting post (7) is fixing and PCB oscillator (6) is parallel with metal base plate (8), and described radio-frequency cable (11) penetrates in accommodation space
And the inner wire of radio-frequency cable (11) is connected with one end of PCB oscillator, the outer conductor of radio-frequency cable (11) and metal base plate (8)
It is connected.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: the edge of described antenna case (1)
Place has a circle groove (16), and the outer side edges (17) of groove (16) is higher than the inner side edge (18) of groove (16).
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: the edge of described antenna case (1)
Inner side is provided with a circle stud (19), and the upper edge corresponding with stud (19) of described metal base plate (8) has a ring through hole
(15), screw is fixed through through hole (15) with stud (19).
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: described L sheet A (2), L sheet B (5), L
Plate A (10) and L plate B (3) is metal material.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: the length of described metal base plate (8)
For 256mm, width is 167mm.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: described L plate A (10) a length of
146mm, width is 50mm.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: described L plate B (3) a length of
146mm, width is 59mm, and height is 51mm.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: described L sheet A (2) a length of
45mm, width is 16mm.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: described L sheet B (5) a length of
27mm, width is 16mm.
A kind of small-sized frequency range wall aerial the most as claimed in claim 1, it is characterised in that: the length of described PCB oscillator (6)
For 183mm, width is 146mm, and the height of described PCB oscillator (6) distance metal base plate (8) is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620586605.8U CN205790325U (en) | 2016-06-16 | 2016-06-16 | A kind of small-sized broadband wall-mounted antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620586605.8U CN205790325U (en) | 2016-06-16 | 2016-06-16 | A kind of small-sized broadband wall-mounted antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790325U true CN205790325U (en) | 2016-12-07 |
Family
ID=58131724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620586605.8U Expired - Fee Related CN205790325U (en) | 2016-06-16 | 2016-06-16 | A kind of small-sized broadband wall-mounted antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171052A (en) * | 2017-05-16 | 2017-09-15 | 中国电子科技集团公司第三十六研究所 | A kind of communication antenna and its installation and removal method |
| CN111164614A (en) * | 2017-09-29 | 2020-05-15 | 东洋制罐集团控股株式会社 | RF tag |
-
2016
- 2016-06-16 CN CN201620586605.8U patent/CN205790325U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171052A (en) * | 2017-05-16 | 2017-09-15 | 中国电子科技集团公司第三十六研究所 | A kind of communication antenna and its installation and removal method |
| CN107171052B (en) * | 2017-05-16 | 2019-09-13 | 中国电子科技集团公司第三十六研究所 | A kind of communication antenna and its installation and removal method |
| CN111164614A (en) * | 2017-09-29 | 2020-05-15 | 东洋制罐集团控股株式会社 | RF tag |
| CN111164614B (en) * | 2017-09-29 | 2023-08-08 | 东洋制罐集团控股株式会社 | RF tag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210616 |