CN204558635U - There is the sucker antenna of insulation protection - Google Patents
There is the sucker antenna of insulation protection Download PDFInfo
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- CN204558635U CN204558635U CN201520291347.6U CN201520291347U CN204558635U CN 204558635 U CN204558635 U CN 204558635U CN 201520291347 U CN201520291347 U CN 201520291347U CN 204558635 U CN204558635 U CN 204558635U
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- antenna
- radio frequency
- insulation protection
- base
- sucker
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Abstract
The utility model discloses a kind of sucker antenna with insulation protection, this sucker antenna with insulation protection comprises antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is provided with the fixing hole for fixing described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap be located in the bottom of described base, and closes described uncovered setting; The lateral surface of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed in described first recess.The sucker antenna that the utility model has insulation protection enhances chassis interior metal parts insulating properties by the insulative bottom cap arranging sealing in the bottom of base; thereby reduce the interference to sucker antenna of electrostatic or external high pressure or AC field, thus ensure that sucker antenna receives/send the stability of signal.
Description
Technical field
The utility model relates to antenna technical field, particularly relates to a kind of sucker antenna with insulation protection.
Background technology
Wireless terminal is furnished with antenna as the kilowatt meter reading-out system of power industry or onboard navigation system, and sucker antenna is comparatively conventional in this type of wireless terminal.Sucker antenna comprises antenna oscillator and sucker base, is provided with magnet in sucker base, and antenna oscillator is plugged on sucker base, and sucker base is installed on extraneous supporter by the suction of magnet.Sucker antenna is electrically connected with less radio-frequency terminal by radio frequency cable, and is sent by antenna oscillator or receive wireless signal.The part metals parts of existing sucker antenna are exposed directly to be contacted with air, as earthing member, radio frequency connector etc., when the actual application environment of sucker antenna be moist high pressure or dry high electrostatic time, antenna oscillator will be conducted to by exposed metal parts with the incoherent electric current of aerial signal in environment, cause aerial signal instability or working frequency range to change, even damage wireless terminal.
Utility model content
Main purpose of the present utility model is to provide a kind of sucker antenna with insulation protection, is intended to existing sucker antenna dielectric not strong, causes the technical problem of aerial signal instability.
For achieving the above object, the utility model provides a kind of sucker antenna with insulation protection, and this sucker antenna with insulation protection comprises antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is provided with the fixing hole for fixing described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap be located in the bottom of described base, and closes described uncovered setting; The lateral surface of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed in described first recess.
Preferably, described insulative bottom cap comprises the bottom cover body arranged in tabular, described bottom cover body is swelled to described inner chamber to form described first recess in the side deviating from described inner chamber, and in forming protrusion in the face of the side of described inner chamber, and being formed with the abutting part arranged ringwise around described first recess, the surface of the inner chamber in the face of described base of described abutting part abuts with described uncovered periphery;
Described earthing member is provided with the second recess with described protrusion adaptation, and the setting of the described second recess diapire of the outside wall surface of described first recess diapire laminating.
Preferably, the outside wall surface place that described base abuts with described insulative bottom cap is provided with outward flange; Described abutting part is convexly equipped with connecting portion towards the one side of described base, and the end of described connecting portion is provided with limiting section to extending near described inner chamber; Described limiting section, connecting portion and abutting part enclose the groove forming accommodating described outward flange.
Preferably, the sucker antenna described in insulation protection also comprises insulation paster; The one side back to described base of abutting part described in described insulation paster applying and described magnet lateral surface are arranged, and are sealed in described first recess by described magnet.
Preferably, the sucker antenna described in insulation protection also comprises feeder assembly, radio frequency cable, radio frequency connector and the first insulating case included by described feeder assembly; The outer surface that described first insulating case wraps up described radio frequency connector is arranged; One end of the copper core of described radio frequency cable is connected with described radio frequency connector, and the other end is connected with described antenna oscillator; The copper braiding of described radio frequency cable is connected with described earthing member.
Preferably, described radio frequency connector is elbow radio frequency connector, and described first insulating case comprises inner insulating case and outer end insulating case; Described inner insulating case parcel radio frequency connector one of being connected with described radio frequency cable, described outer end insulating case wraps up the other end of described radio frequency connector; Described feeder assembly also comprises the second insulating case, and the junction that described second insulating case wraps up described radio frequency cable and radio frequency connector is arranged.
Preferably, described antenna oscillator comprises the first bar section, the second bar section and the screw rod section between described first bar section and the second bar section.
Preferably, the external diameter number range of described screw rod section is 9 ~ 15mm, and the scope of the number of turns of described screw rod section is 8 ~ 10 circles.
Preferably, the sucker antenna described in insulation protection also comprises sleeve and adapting rod; Described adapting rod is fixedly installed in described fixing hole, and the side face that described adapting rod exposes a section of described base is provided with the first external screw thread; The side face of one section that described antenna oscillator and described base are fixed is provided with the second external screw thread; Corresponding described first external screw thread in described sleeve lining face, the second external screw thread are respectively equipped with the first internal thread and the second internal thread; Described adapting rod and described antenna oscillator are conflicted connection in described sleeve.
Preferably, the part that described antenna oscillator is exposed at outside described base is coated with insulating varnish, and the free end of described antenna oscillator is arranged with insulator cap.
The sucker antenna that the utility model has insulation protection enhances chassis interior metal parts insulating properties by the insulative bottom cap arranging sealing in the bottom of base; thereby reduce the interference to sucker antenna of electrostatic or external high pressure or AC field, thus ensure that sucker antenna receives/send the stability of signal.
Accompanying drawing explanation
Fig. 1 is the sucker antenna one embodiment cut-away section structural representation that the utility model has insulation protection;
Fig. 2 is A place partial enlargement structural representation in Fig. 1;
Fig. 3 is B place partial enlargement structural representation in Fig. 1.
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 sucker antenna with insulation protection, and referring to figs. 1 through Fig. 3, in one embodiment, this sucker antenna with insulation protection comprises antenna oscillator 1, base 2, earthing member 3, magnet 4 and insulative bottom cap 5.Particularly, base 2 is plastic parts, and earthing member 3 is iron piece.Base 2 has inner chamber 27, and base 2 one end is provided with the fixing hole 21 for fixed antenna oscillator 1, and the other end is uncovered 22 of inner chamber 27.Earthing member 3 is arranged in inner chamber 27.Insulative bottom cap 5 be located in the bottom of base 2, and closes uncovered 22 settings.The lateral surface of insulative bottom cap 5 is provided with the first recess 51 for accommodating magnet 4, magnet 4 is fixedly installed in the first recess 51, namely insulative bottom cap 5 is arranged between magnet 4 and earthing member 3, thus, can also ensure while ensureing base 2 built-in electrical insulation and water-tight magnet 4 for enough suction.
The sucker antenna that the utility model has insulation protection enhances base 2 internal metal parts insulating properties by the insulative bottom cap 5 arranging sealing in the bottom of base 2; thereby reduce the interference to sucker antenna of electrostatic or external high pressure or AC field, thus ensure that sucker antenna receives/send the stability of signal.
Further, insulative bottom cap 5 comprises the bottom cover body 50 arranged in tabular, bottom cover body 50 swells to form the first recess 51 in the side deviating from inner chamber 27 to inner chamber 27, and in forming protrusion 52 in the face of the side of inner chamber 27, and being formed with the abutting part 53 arranged ringwise around the first recess 51, the surface of inner chamber 27 in the face of base 2 of abutting part 53 abuts with the periphery of uncovered 22.
Earthing member 3 is provided with the second recess 31 with protrusion 52 adaptation, the setting of the second recess 31 diapire and the outside wall surface of the first recess 51 diapire is fitted.Mutual attractive force between the earthing member 3 of irony and magnet 4 can play the effect interfixed, and the fit wall body of the first recess 51 of earthing member 3 arranges the mutual attractive force that can strengthen between earthing member 3 and magnet 4.
Further, the outside wall surface place that base 2 abuts with insulative bottom cap 5 is provided with outward flange 23.Abutting part 53 is convexly equipped with connecting portion 24 towards the one side of base 2, and the end of connecting portion 24 is provided with limiting section 25 to extending near inner chamber 27.Limiting section 25, connecting portion 24 and abutting part 53 enclose the groove 26 forming accommodating outward flange 23.Formed between outward flange 23 and groove 26 and be clasped, facilitate the assembling between insulative bottom cap 5 and base 2, decrease build-up member.
Further, the sucker antenna with insulation protection also comprises insulation paster 6.The fit one side back to base 2 of abutting part 53 and magnet 4 lateral surface of insulation paster 6 is arranged, and is sealed in the first recess 51 by magnet 4.Insulation paster 6 can strengthen the insulated enclosure effect of base 2 further, and prevents from causing magnet 4 to wear and tear because magnet 4 directly contacts with extraneous supporter or magnet 4 knocks the extraneous supporter of evil idea.
Further, the sucker antenna with insulation protection also comprises feeder assembly 7, radio frequency cable 71, radio frequency connector 72 and the first insulating case 73 included by feeder assembly 7.The outer surface that first insulating case 73 wraps up radio frequency connector 72 is arranged.。So, the insulating properties of radio frequency connector 72 can be further enhanced, and prevents electrostatic or other incoherent electric currents from flowing into and potato masher antenna signal from radio frequency connector 72.Further, the material of the first insulating case 73 is PVC (Polyvinyl chloride polyvinyl chloride), and the first insulating case 73 is transparent material.One end of the copper core of radio frequency cable 71 is connected with radio frequency connector 72, and the other end is connected with antenna oscillator 1.The copper braiding of radio frequency cable 71 is connected with earthing member 3.
Further, radio frequency connector 72 is that elbow radio frequency connector 72, first insulating case 73 comprises inner insulating case 731 and outer end insulating case 732.Inner insulating case 731 wraps up one that radio frequency connector 72 is connected with radio frequency cable 71, and outer end insulating case 732 wraps up the other end of radio frequency connector 72.Feeder assembly 7 also comprises the second insulating case 74, second insulating case 74 and wraps up radio frequency cable 71 and arrange with the junction of radio frequency connector 72.First insulating case 73 is set to Split type structure, can facilitate the assembling of inner insulating case 731 and outer end insulating case 732.Be understandable that, the junction of radio frequency cable 71 and radio frequency connector 72 is after repeatedly bending, the conductor of radio frequency cable 71 inside may expose, arranging the second insulating case 74 1 aspect can reinforced insulation intensity, also can strengthen the bonding strength of radio frequency cable 71 and radio frequency connector 72 on the other hand.Further, the material of the second insulating case 74 is PVC, and the second insulating case 74 is transparent material.
Further, antenna oscillator 1 comprises the first bar section 11, second bar section 12 and the screw rod section 13 between the first bar section 11 and the second bar section 12.
Further, the external diameter number range of screw rod section 13 is 9 ~ 15mm, and the scope of the number of turns of screw rod section 13 is 8 ~ 10 circles.The gain performance that screw rod section 13 can improve antenna oscillator 1 is set in antenna oscillator 1, can cushions the swing of antenna oscillator 1 in addition thus prevent other parts of antenna oscillator 1 as the first bar section 11 and the second bar section 12 bending distortion.
Further, the sucker antenna with insulation protection also comprises sleeve 8 and adapting rod 9.Adapting rod 9 is fixedly installed in fixing hole 21, and the side face that adapting rod 9 exposes a section of base 2 is provided with the first external screw thread 91.The side face of one section that antenna oscillator 1 is fixed with base 2 is provided with the second external screw thread 14.Corresponding first external screw thread 91, second external screw thread 14 of sleeve 8 internal face is respectively equipped with the first internal thread 81 and the second internal thread 82.Adapting rod 9 and antenna oscillator 1 are conflicted connection in sleeve 8.Connect antenna oscillator 1 and adapting rod 9 by sleeve 8, the efficiency of assembling of antenna oscillator 1 can be improved
Further, the part that antenna oscillator 1 is exposed at outside base 2 is coated with insulating varnish, and the free end of antenna oscillator 1 is arranged with insulator cap 15.Thus, can improve the insulation property of antenna oscillator 1 part, the minimum level that should meet of the thickness of insulating varnish reduces the impact that send/receive antenna oscillator 1 signal in addition.
When the sucker antenna with insulation protection of the present utility model uses as Received signal strength; the aerial signal electric current responded to by antenna oscillator 1 is transferred to radio frequency connector 72 by adapting rod 9 and the copper core of radio frequency cable 71; then radio frequency connector 72 docks with terminal equipment input/output end port, and aerial signal electric current is transported to terminal equipment inside.When this sucker antenna with insulation protection uses as transmitting, contrary when aerial signal current flowing and Received signal strength.This sucker operating frequency of antenna with insulation protection is 890-960/1710-1880MHz, can meet the demand of GPRS Wireless Data Transmission.
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. there is a sucker antenna for insulation protection, it is characterized in that, comprise antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is provided with the fixing hole for fixing described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap be located in the bottom of described base, and closes described uncovered setting; The lateral surface of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed in described first recess.
2. there is the sucker antenna of insulation protection as claimed in claim 1, it is characterized in that:
Described insulative bottom cap comprises the bottom cover body arranged in tabular, described bottom cover body is swelled to described inner chamber to form described first recess in the side deviating from described inner chamber, and in forming protrusion in the face of the side of described inner chamber, and being formed with the abutting part arranged ringwise around described first recess, the surface of the inner chamber in the face of described base of described abutting part abuts with described uncovered periphery;
Described earthing member is provided with the second recess with described protrusion adaptation, and the setting of the described second recess diapire of the outside wall surface of described first recess diapire laminating.
3. the sucker antenna with insulation protection as described in any one of claim 2, is characterized in that, the outside wall surface place that described base abuts with described insulative bottom cap is provided with outward flange; Described abutting part is convexly equipped with connecting portion towards the one side of described base, and the end of described connecting portion is provided with limiting section to extending near described inner chamber; Described limiting section, connecting portion and abutting part enclose the groove forming accommodating described outward flange.
4. there is the sucker antenna of insulation protection as claimed in claim 2, it is characterized in that, described in there is insulation protection sucker antenna also comprise insulation paster; The one side back to described base of abutting part described in described insulation paster applying and described magnet lateral surface are arranged, and are sealed in described first recess by described magnet.
5. there is the sucker antenna of insulation protection as claimed in claim 1, it is characterized in that, described in there is insulation protection sucker antenna also comprise feeder assembly, radio frequency cable, radio frequency connector and the first insulating case included by described feeder assembly; The outer surface that described first insulating case wraps up described radio frequency connector is arranged; One end of the copper core of described radio frequency cable is connected with described radio frequency connector, and the other end is connected with described antenna oscillator; The copper braiding of described radio frequency cable is connected with described earthing member.
6. have the sucker antenna of insulation protection as claimed in claim 5, it is characterized in that, described radio frequency connector is elbow radio frequency connector, and described first insulating case comprises inner insulating case and outer end insulating case; Described inner insulating case parcel radio frequency connector one of being connected with described radio frequency cable, described outer end insulating case wraps up the other end of described radio frequency connector; Described feeder assembly also comprises the second insulating case, and the junction that described second insulating case wraps up described radio frequency cable and radio frequency connector is arranged.
7. have the sucker antenna of insulation protection as claimed in claim 1, it is characterized in that, described antenna oscillator comprises the first bar section, the second bar section and the screw rod section between described first bar section and the second bar section.
8. have the sucker antenna of insulation protection as claimed in claim 7, it is characterized in that, the external diameter number range of described screw rod section is 9 ~ 15mm, and the scope of the number of turns of described screw rod section is 8 ~ 10 circles.
9. there is the sucker antenna of insulation protection as claimed in claim 1, it is characterized in that, described in there is insulation protection sucker antenna also comprise sleeve and adapting rod; Described adapting rod is fixedly installed in described fixing hole, and the side face that described adapting rod exposes a section of described base is provided with the first external screw thread; The side face of one section that described antenna oscillator and described base are fixed is provided with the second external screw thread; Corresponding described first external screw thread in described sleeve lining face, the second external screw thread are respectively equipped with the first internal thread and the second internal thread; Described adapting rod and described antenna oscillator are conflicted connection in described sleeve.
10. have the sucker antenna of insulation protection as claimed in claim 1, it is characterized in that, the part that described antenna oscillator is exposed at outside described base is coated with insulating varnish, and the free end of described antenna oscillator is arranged with insulator cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291347.6U CN204558635U (en) | 2015-05-07 | 2015-05-07 | There is the sucker antenna of insulation protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291347.6U CN204558635U (en) | 2015-05-07 | 2015-05-07 | There is the sucker antenna of insulation protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558635U true CN204558635U (en) | 2015-08-12 |
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ID=53833714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291347.6U Active CN204558635U (en) | 2015-05-07 | 2015-05-07 | There is the sucker antenna of insulation protection |
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| Country | Link |
|---|---|
| CN (1) | CN204558635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336132A (en) * | 2019-07-11 | 2019-10-15 | 顶点科技襄阳有限公司 | A kind of sucker antenna for electric power terminal communication |
-
2015
- 2015-05-07 CN CN201520291347.6U patent/CN204558635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336132A (en) * | 2019-07-11 | 2019-10-15 | 顶点科技襄阳有限公司 | A kind of sucker antenna for electric power terminal communication |
| CN110336132B (en) * | 2019-07-11 | 2021-05-04 | 顶点科技襄阳有限公司 | A sucking disc antenna for power terminal communication |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |