CN204315705U - Antenna and security device - Google Patents
Antenna and security device Download PDFInfo
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- CN204315705U CN204315705U CN201520018508.4U CN201520018508U CN204315705U CN 204315705 U CN204315705 U CN 204315705U CN 201520018508 U CN201520018508 U CN 201520018508U CN 204315705 U CN204315705 U CN 204315705U
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Abstract
The utility model discloses a kind of antenna and security device, antenna comprises splicing ear, coaxial line, signal generation part, protective sleeve, and sealing ring; One end of coaxial line is fixedly connected with splicing ear, and the other end is fixedly connected with signal generation part; Signal generation part is arranged in protective sleeve; The part of sealing ring is arranged between protective sleeve and signal generation part, and part is sheathed on coaxial line one end near signal generation part.The utility model also discloses a kind of security device.The utility model; by a part for sealing ring is arranged between signal generation part and protective sleeve; a part is sheathed on coaxial line; signal generation part is conducive to be sealed in protective sleeve; make signal generation part not be vulnerable to the erosion of extraneous dust, liquid, thus be conducive to the stability improving Antenna Operation.
Description
Technical field
The utility model relates to a kind of antenna and security device.
Background technology
Along with the development of wireless device, the requirement of people to antenna is also more and more higher, such as water resistance, although existing antenna is developed fast, water resistance is convenient still be can not meet people's needs.
Utility model content
Main purpose of the present utility model is the antenna providing a kind of high water proofing property.
For achieving the above object, the utility model provides a kind of antenna, and described antenna comprises splicing ear, coaxial line, signal generation part, protective sleeve, and sealing ring;
One end of described coaxial line is fixedly connected with described splicing ear, and the other end is fixedly connected with described signal generation part;
Described signal generation part is arranged in described protective sleeve;
The part of described sealing ring is arranged between described protective sleeve and described signal generation part, and part is sheathed on described coaxial line one end near described signal generation part.
Preferably, sealant is provided with between described coaxial line and described sealing ring.
Preferably, described protective sleeve is part ellipsoidal away from one end of described coaxial line, and be formed with the host cavity with described signal generation part shape adaptation in described ellipsoid, described signal generation part is arranged in described host cavity.
Preferably, described protective sleeve is plastic protective sleeve.
Preferably, described antenna comprises two described signal generation parts, is provided with bolster described in two between signal generation part.
Preferably, described bolster is foam bolster.
Preferably, described signal generation part comprises pcb board and is arranged on the signals layer on described pcb board one plate face, described signals layer comprises transmitting terminal, earth terminal and spoke side, described earth terminal and described spoke side are arranged at the both sides of described transmitting terminal respectively, and described transmitting terminal is connected with described spoke side.
Preferably, described spoke side comprises the first Department of Radiation, the second Department of Radiation, the 3rd Department of Radiation, the first linking arm, and the second linking arm;
One end of described first linking arm is connected with described first Department of Radiation one end away from described transmitting terminal, and the other end is connected with described second Department of Radiation;
One end of described second linking arm is connected with described second Department of Radiation one end away from described first linking arm, and the other end is connected with described 3rd Department of Radiation.
Preferably, the revolution of described spoke side is arranged, and described 3rd Department of Radiation is positioned at described first Department of Radiation, described second Department of Radiation, described first linking arm, and in the space that surrounds of described second linking arm;
Described 3rd Department of Radiation is parallel to described first Department of Radiation and described second Department of Radiation simultaneously;
Described 3rd Department of Radiation is simultaneously perpendicular to described first linking arm and described second linking arm.
Preferably, described coaxial line comprises knit unit and heart yearn, and described heart yearn is fixedly connected with described transmitting terminal, and described knit unit is fixedly connected with described earth terminal.
The utility model proposes a kind of security device further.
A kind of security device, described security device comprises antenna, and described antenna comprises splicing ear, coaxial line, signal generation part, protective sleeve, and sealing ring;
One end of described coaxial line is fixedly connected with described splicing ear, and the other end is fixedly connected with described signal generation part;
Described signal generation part is arranged in described protective sleeve;
The part of described sealing ring is arranged between described protective sleeve and described signal generation part, and part is sheathed on described coaxial line one end near described signal generation part.
The utility model; by a part for sealing ring is arranged between signal generation part and protective sleeve; a part is sheathed on coaxial line; signal generation part is conducive to be sealed in protective sleeve; make signal generation part not be vulnerable to the erosion of extraneous dust, liquid, thus be conducive to the stability improving Antenna Operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model antenna;
Fig. 2 is the part-structure schematic diagram of the utility model antenna;
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2;
Fig. 4 is the plan structure schematic diagram of Fig. 2;
Fig. 5 is the structural representation of the coaxial line of the utility model antenna.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of antenna 1.
In the utility model embodiment, referring to figs. 1 through Fig. 5, this antenna 1 comprises splicing ear 10, coaxial line 30, signal generation part 50, protective sleeve 20, and sealing ring 40.One end of coaxial line 30 is fixedly connected with splicing ear 10, and the other end is fixedly connected with signal generation part 50.Signal generation part 50 part is arranged in protective sleeve 20.The part of sealing ring 40 is arranged between protective sleeve 20 and signal generation part 50, and part is sheathed on coaxial line 30 one end near signal generation part 50.So that this antenna 1 is used for wideband (2.4-2.5GHz) radio-based electronic devices.
Particularly, the concrete structure of each parts of antenna 1 is introduced below respectively.
Splicing ear 10 is for the equipment connection by coaxial line 30 and use antenna 1, and this terminal 10 is preferably I-PEX (I-PEX is Business Name, for the custom name in industry is specially MHF UF.L type terminal) terminal 10.By the setting of I-PEX terminal 10, coaxial line 30 can be stablized with equipment and be connected, realize the stable transfer of signal between coaxial line 30 and equipment.
The signals layer 90 that signal generation part 50 comprises PCB (Printed Circuit Board, printed circuit board) plate 80 and is arranged on pcb board 80 1 plate face, signals layer 90 comprises transmitting terminal 92, earth terminal 91 and spoke side 93.Earth terminal 91 and spoke side 93 are arranged at the both sides of transmitting terminal 92 respectively, and transmitting terminal 92 is connected with spoke side 93.Wherein, spoke side 93 comprises the first Department of Radiation 931, second Department of Radiation 932, the 3rd Department of Radiation 933, first linking arm 934, and the second linking arm 935.One end of first linking arm 934 is connected with the first Department of Radiation 931 one end away from transmitting terminal 92, and the other end is connected with the second Department of Radiation 932.One end of second linking arm 935 is connected with the second Department of Radiation 932 one end away from the first linking arm 934, and the other end is connected with the 3rd Department of Radiation 933.Position relationship particularly between each portion of spoke side 93 is, spoke side 93 turns round and arranges, and the 3rd Department of Radiation 933 is positioned at the space that the first Department of Radiation 931, second Department of Radiation 932, first linking arm 934 and the second linking arm 935 are formed.Preferably, the 3rd Department of Radiation 933 is parallel to the first Department of Radiation 931 and the second Department of Radiation 932 simultaneously.3rd Department of Radiation 933 is simultaneously perpendicular to the first linking arm 934 and the second linking arm 935.
Particularly, introduce the instantiation of a signal generation part 50 below, pcb board 80 is rectangular slab, is coated with rectangle earth terminal 91 in the one end in pcb board 80 plate face.The position of earth terminal 91 is provided with the rectangular emanation end 92 for receiving and transmitting signal, and the length direction of transmitting terminal 92 is identical with the Width of pcb board 80.First Department of Radiation 931, second Department of Radiation 932, the 3rd Department of Radiation 933, first linking arm 934, and second linking arm 935 be elongated rectangular shape, first Department of Radiation 931, second Department of Radiation 932 is identical with the length direction of pcb board 80 with the length direction of the 3rd Department of Radiation 933, and the 3rd Department of Radiation 933 is between the first Department of Radiation 931 and the second Department of Radiation 932.One end of first linking arm 934 and the first connecting portion 21 are connected away from one end of transmitting terminal 92 is vertical, and the other end is connected with one end of the second Department of Radiation 932 is vertical; The other end of the second Department of Radiation 932 is connected with one end of the second linking arm 935 is vertical, and the other end of the second linking arm 935 is connected with the 3rd Department of Radiation 933 is vertical.On 3rd Department of Radiation 933, the junction with the second linking arm 935, is provided with breach 936, and the shape of breach 936 is rectangle, and the opening of breach 936 is towards the second Department of Radiation 932.Wherein, first Department of Radiation 931, second Department of Radiation 932, the 3rd Department of Radiation 933, first linking arm 934, and second a part in linking arm 935 or multi-section be divided into high-level radiation body, be conducive to gain when improving antenna 1 transceiving electromagnetic ripple, be conducive to the penetration power improving antenna 1.
Coaxial line 30 comprises knit unit 32, heart yearn 34, and protective layer 31, and protective layer 31 is arranged on the outermost layer of coaxial line 30, and knit unit 32 is arranged between heart yearn 34 and protective layer 31.The heart yearn 34 at center is excellent with copper core, and for transmitting high level, heart yearn 34 is coated by insulating material 33; Be the cylindrical metallic thin layer coaxial with heart yearn 34 outside insulating material 33, this thin layer is knit unit 32, for transmitting low level, also plays shielding action simultaneously.Heart yearn 34 is fixedly connected with transmitting terminal 92, and knit unit 32 is fixedly connected with earth terminal 91.Particularly, heart yearn 34 and transmitting terminal 92 are fixedly connected by welding, and knit unit 32 and earth terminal 91 are fixedly connected by welding.In the present embodiment, by knit unit 32 being welded with earth terminal 91, be conducive to the stability improving antenna 1.
Protective sleeve 20 comprises connecting portion 21 and clamping part 22, and connecting portion 21 is fixedly connected with clamping part 22.Connecting portion 21 is provided with the installing hole 211 of shape and size and sealing ring 40 adaptation.The profile of clamping part 22 is part ellipsoidal, is formed with the host cavity 221 with signal generation part 50 shape adaptation in clamping part 22, and this host cavity 221 is communicated with installing hole 211.Air line distance between host cavity 221 and part ellipsoidal surfaces, namely the wall thickness of host cavity 221 is between 2mm-6mm.The material of protective sleeve 20 is excellent with plastic material, and plastic material is conducive to the sharply alternately change of resisting high/low temperature.In the present embodiment, by the wall thickness of host cavity 221 is arranged between 2mm-6mm, makes the good toughness of protective sleeve 20, be not easily destroyed; By the profile of clamping part 22 is set to semiellipse type, makes protective sleeve 20 can reduce outside suffered stress, avoid distortion, make antenna 1 installation requirements area few simultaneously, be easy to install.
Sealing ring 40 is preferably the seal of cover window; its material is preferably elastomeric material; a part for sealing ring 40 is arranged in the installing hole 211 of protective sleeve 20; sealing ring 40 is arranged between protective sleeve 20 and signal generation part 50 in a part for protective sleeve 20, and a part is stretched out protective sleeve 20 and is located on coaxial line 30.Between coaxial line 30 and sealing ring 40, be provided with sealant 60, sealant 60 is excellent with the black glue of high viscosity waterproof.
Further, in the present embodiment, antenna 1 comprises two signal generation parts, 50, two coaxial lines 30 and be arranged in parallel, is provided with bolster 70 between two pcb boards 80, and wherein, bolster 70 is that foam bolster 70 is for excellent.Particularly, the shape and size of bolster 70 and the shape and size adaptation of pcb board 80, two pcb boards 80 do not have the plate face of signalization layer 90 in the face of arranging, in the face of all fitting with bolster 70 in the two pcb board 80 plate faces arranged, make two signals layers 90 not be buffered part 70 to cover, two coaxial lines 30 are fixedly connected with two signals layers 90 respectively.By arranging two signal generation parts 50 on antenna 1, being conducive to the ability increasing the same period reception of antenna 1 and transmit, being conducive to the gain improving antenna 1 transceiving electromagnetic ripple, thus being conducive to improving electronic equipment reception and sending electromagnetic ability.
In the present embodiment, by a part for sealing ring 40 being arranged between signal generation part 50 and protective sleeve 20, a part is stretched out protective sleeve 20 and is sheathed on coaxial line 30, signal generation part 50 is conducive to be sealed in protective sleeve 20, make signal generation part 50 not be vulnerable to the erosion of extraneous dust, liquid, thus be conducive to the stability improving antenna 1 work; By arranging the black glue of high viscosity waterproof between sealing ring 40 and coaxial line 30, signal generation part 50 sealing be located in host cavity 221 being increased, thus is conducive to the waterproof and the anti-dust performance that improve antenna 1 further.
The utility model discloses a kind of security device further.
A kind of security device, this security device comprises antenna 1, and the concrete structure of this antenna 1, with reference to above-described embodiment, does not repeat at this.
In the present embodiment, by a part for sealing ring 40 being arranged between signal generation part 50 and protective sleeve 20, a part is stretched out protective sleeve 20 and is sheathed on coaxial line 30, signal generation part 50 is conducive to be sealed in protective sleeve 20, make signal generation part 50 not be vulnerable to the erosion of extraneous dust, liquid, thus be conducive to the stability improving antenna 1 work; By arranging the black glue of high viscosity waterproof between sealing ring 40 and coaxial line 30, signal generation part 50 sealing be located in host cavity 221 being increased, thus is conducive to the waterproof and the anti-dust performance that improve antenna 1 further.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an antenna, is characterized in that, described antenna comprises splicing ear, coaxial line, signal generation part, protective sleeve, and sealing ring;
One end of described coaxial line is fixedly connected with described splicing ear, and the other end is fixedly connected with described signal generation part;
Described signal generation part part is arranged in described protective sleeve;
The part of described sealing ring is arranged between described protective sleeve and described signal generation part, and part is stretched out described protective sleeve and is sheathed on described coaxial line one end near described signal generation part.
2. antenna as claimed in claim 1, is characterized in that, be provided with sealant between described coaxial line and described sealing ring.
3. antenna as claimed in claim 1, it is characterized in that, described protective sleeve is part ellipsoidal away from one end of described coaxial line, and be formed with the host cavity with described signal generation part shape adaptation in described ellipsoid, described signal generation part is arranged in described host cavity.
4. antenna as claimed in claim 1, it is characterized in that, described antenna comprises two described signal generation parts, is provided with bolster described in two between signal generation part.
5. antenna as claimed in claim 4, it is characterized in that, described bolster is foam bolster.
6. antenna as claimed in claim 1, it is characterized in that, described signal generation part comprises pcb board and is arranged on the signals layer on described pcb board one plate face, described signals layer comprises transmitting terminal, earth terminal and spoke side, described earth terminal and described spoke side are arranged at the both sides of described transmitting terminal respectively, and described transmitting terminal is connected with described spoke side.
7. antenna as claimed in claim 6, it is characterized in that, described spoke side comprises the first Department of Radiation, the second Department of Radiation, the 3rd Department of Radiation, the first linking arm, and the second linking arm;
One end of described first linking arm is connected with described first Department of Radiation one end away from described transmitting terminal, and the other end is connected with described second Department of Radiation;
One end of described second linking arm is connected with described second Department of Radiation one end away from described first linking arm, and the other end is connected with described 3rd Department of Radiation.
8. antenna as claimed in claim 7, is characterized in that, described spoke side revolution is arranged, and described 3rd Department of Radiation is positioned at described first Department of Radiation, described second Department of Radiation, described first linking arm, and in the space that surrounds of described second linking arm;
Described 3rd Department of Radiation is parallel to described first Department of Radiation and described second Department of Radiation simultaneously;
Described 3rd Department of Radiation is simultaneously perpendicular to described first linking arm and described second linking arm.
9. antenna as claimed in claim 6, it is characterized in that, described coaxial line comprises knit unit and heart yearn, it is outside that described knit unit is sheathed on described heart yearn, and be fixedly connected with described heart yearn, described heart yearn is fixedly connected with described transmitting terminal, and described knit unit is fixedly connected with described earth terminal.
10. a security device, is characterized in that, described security device comprises antenna as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018508.4U CN204315705U (en) | 2015-01-12 | 2015-01-12 | Antenna and security device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018508.4U CN204315705U (en) | 2015-01-12 | 2015-01-12 | Antenna and security device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315705U true CN204315705U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520018508.4U Active CN204315705U (en) | 2015-01-12 | 2015-01-12 | Antenna and security device |
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| Country | Link |
|---|---|
| CN (1) | CN204315705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953238A (en) * | 2015-07-06 | 2015-09-30 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water meter antenna arranged on well lid |
| CN111684655A (en) * | 2019-05-15 | 2020-09-18 | 深圳市大疆创新科技有限公司 | Antenna device and image transmission equipment with same |
-
2015
- 2015-01-12 CN CN201520018508.4U patent/CN204315705U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953238A (en) * | 2015-07-06 | 2015-09-30 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water meter antenna arranged on well lid |
| CN104953238B (en) * | 2015-07-06 | 2018-02-09 | 重庆市伟岸测器制造股份有限公司 | A kind of ultrasonic water meter well lid antenna |
| CN111684655A (en) * | 2019-05-15 | 2020-09-18 | 深圳市大疆创新科技有限公司 | Antenna device and image transmission equipment with same |
| CN111684655B (en) * | 2019-05-15 | 2021-06-29 | 深圳市大疆创新科技有限公司 | Antenna device and image transmission equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |