CN207967274U - A kind of antenna structure of very low frequency through the earth communication - Google Patents
A kind of antenna structure of very low frequency through the earth communication Download PDFInfo
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- CN207967274U CN207967274U CN201820304208.6U CN201820304208U CN207967274U CN 207967274 U CN207967274 U CN 207967274U CN 201820304208 U CN201820304208 U CN 201820304208U CN 207967274 U CN207967274 U CN 207967274U
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Abstract
The utility model discloses a kind of antenna structures of very low frequency through the earth communication, include mainly shell, reception antenna and transmitting antenna；The enclosure interior is provided with rescue communication equipment, and the rescue communication equipment is connect with the reception antenna, transmitting antenna；The utility model uses the carrier that low frequency ferrite is received as signal; using unique sending antenna structure; actual detection distance can greatly be increased; so that the limitation that use scope is subject to is smaller; protective case, resistance to compression set, butyl rubber waterproof layer can be effectively prevented from because signal spread scope caused by extraneous factor is smaller, while also can preferably protect the inside of transmitting antenna；Meanwhile the activity setting of transmitting antenna and the rotation telescopic movable setting of reception antenna can effectively reduce the space occupied, so as to effectively so that wireless device miniaturization, handheld device micromation.
Description
Technical field
The utility model belongs to rescue communication system equipment technical field, and in particular to a kind of day of very low frequency through the earth communication
Cable architecture.
Background technology
China meets an urgent need at present, and industry is positive to be presented the situation that flourishes, and emergent industrial system also basically forms, and among these, peace
Anti- communication system becomes important bracing force.Although having some emergency management and rescue communication products in the market, by market tune
Research and development are existing, these products have the following problems in the application, it is difficult to overcome：
(1) traditional wired rescue communication device systems are very complicated, and scalability is very poor, and disaster once occurs, special
When not being the harsh conditions such as scene there are flammable explosive gas to leak, power-off on fire from explosion, that is, face paralysis risk comprehensively.
(2) wireless emergency management and rescue communication apparatus only has fragmentary imported product at present, can not solve CHINESE COAL peace, mine at present
The authentication question of peace, intrinsic safety series standard, and actual detection distance is too short so that its use scope is greatly limited.
(3) currently, more and more electronic products are wireless to the carry out such as data, sound, image with wireless communication technique
Transmission, to form Wireless LAN.Wireless device is a kind of component to induced electricity magnetic wave, is to be applied to wireless communication
The necessary device of technical equipment.Existing built-in aerial is fixed on some region inside equipment and is presented again by RF coaxial line
Enter.But wireless device minimizes, the micromation of handheld device, leads to do not have enough spaces to place antenna inside equipment.
Therefore, the full Wireless ground through communication system under development well between ground enhances the performance of through the earth communication antenna, can
The survival ability for greatly enhancing communication system increases rescue chance of success, the market demand is urgent, preceding to improve rescue efficiency
Scape is wide.
Utility model content
In view of the above problems, it is saturating to provide the very low frequency that a kind of ground property is strong, detection range is remote for the utility model
The antenna structure of ground communication.
The technical solution of the utility model is：A kind of antenna structure of very low frequency through the earth communication includes mainly shell, receives
Antenna and transmitting antenna；The enclosure interior is provided with rescue communication equipment, the rescue communication equipment and the reception antenna,
Transmitting antenna connects, and transmitting telltale hole is provided on the shell and receives telltale hole, there are two the transmitting telltale holes, described
The one end for receiving telltale hole is provided with connection shaft；The transmitting antenna is movably connected on transmitting telltale hole；The reception day
Line is movably arranged on by the connection shaft in the reception telltale hole；The transmitting antenna include connector, adapter sleeve and
Flexible antennas, there are two the connectors, is movably arranged on the both ends of the flexible antennas respectively, and there are two the adapter sleeves,
It is movably arranged on the junction of connector and flexible antennas respectively；The flexible antennas include interior conducting shell, insulating layer, protective case,
Outer conducting bar and resistance to compression set, are arranged on the protective case fluted, and the insulating layer is arranged in the groove, the interior conducting shell,
Outer conducting bar is all disposed within inside insulating layer, and interior conducting shell is connect with outer conducting bar, and interior conducting shell both ends are connect with connector, the resistance to compression
Set is wrapped in the outside of protective case and insulating layer, and the contact position of resistance to compression set and protective case, insulating layer is provided with butyl rubber and prevents
Water layer；The reception antenna includes low frequency ferrite, isolated tube and enameled wire, and the enameled wire is wrapped in the low frequency ferrite
Outside, and intermediate separated with the isolated tube.
Further, transmitting telltale hole and reception telltale hole are all disposed on a side of shell, can effectively be subtracted
Small the space occupied, so as to effectively so that wireless device miniaturization, handheld device micromation.
Further, emit and be provided with connection jack on telltale hole, the connection jack is set with transmitting telltale hole contact position
It is equipped with insulating protective sleeve, leaky can be effectively prevented from, and the generation of electrostatic can be effectively prevented from, effectively improved
The safety that uses of the user in underground environment.
Further, low frequency ferrite has stronger resistivity and maximum magnetic conductivity using magnetic silicon steel sheet, can
It is effectively reduced coercivity, core loss and magnetic aging.
Further, isolated tube uses soft plastic pipe, soft plastic pipe to have light, corrosion-resistant, good appearance, without bad gas
The features such as taste, handling ease, can greatly reduce manufacturing cost.
Further, one layer of Al alloy shell is wrapped up outside reception antenna, Al alloy shell is easy to process, can be effectively protected
Reception antenna, heat dissipation, shielding, water proofing property can reach best, and be easily installed.
Further, groove is V-shaped, and insulating layer is V-shaped, and the interior conducting shell is arranged in the bottom end of insulating layer, described
Outer conducting bar is arranged in the upper end of insulating layer, and V-shaped structure enables to the signal propagated greatly to launch, while can be with
Play the role of damping, protection in inside so that it is whole to be not easy to cure, and by better machinery can be generated after ambient pressure
Deformation is contradicted, is melted.
The operation principle of the utility model：Emission process, which is rescue communication equipment, makes the emitted antenna of high current send out；It connects
Receipts process is that reception antenna receives faint communication signal, and the communication information is demodulated through rescue communication device algorithm.
Compared with prior art, the utility model advantageous effect：The utility model is connect using low frequency ferrite as signal
The carrier of receipts, ferritic resistivity ratio metal, alloy magnetic material are much bigger, and also higher dielectric properties, iron oxygen
When the magnetic property of body is also manifested by high frequency there is higher magnetic conductivity can greatly be increased using unique sending antenna structure
Big actual detection distance so that the limitation that use scope is subject to is smaller, and protective case, resistance to compression set, butyl rubber waterproof layer can
It is effectively prevented from because signal spread scope caused by extraneous factor is smaller, while also can preferably protect the interior of transmitting antenna
Portion；Meanwhile the activity setting of transmitting antenna and the rotation telescopic movable setting of reception antenna can effectively reduce the sky of occupancy
Between, so as to effectively so that wireless device miniaturization, handheld device micromation；The utility model is realized based on very low frequency
The communication antenna of technology transmitting-receiving integrated full duplex through the earth communication equipment, be suitable for all kinds of coal mines, non-coal mine, tunnel it is daily
The through the earth communication equipment of communication, monitoring data transmission and disaster relief helps to ensure that the safety of production work carries out, greatly
The time obtained to the communication information after mine accident occurs is reduced, underground situation more extensively, is effectively known, in order to follow-up
Rescue work can timely be carried out.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structural schematic diagram of the reception antenna of the utility model；
Fig. 3 is the structural schematic diagram of the transmitting antenna of the utility model；
Wherein, 1- shells, 11- transmittings telltale hole, 110- connect jack, 12- receptions telltale hole, 120- connections shaft, 2-
Reception antenna, 21- low frequency ferrites, 22- isolated tubes, 23- enameled wires, 24- Al alloy shells, 3- transmitting antennas, 31- connectors,
32- adapter sleeves, 33- flexible antennas, conducting shell, 332- insulating layers, 333- protective cases, 334- outer conducting bar, 335- resistance to compressions in 331-
Set.
Specific implementation mode
The utility model is further described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
A kind of antenna structure of very low frequency through the earth communication as shown in Figs. 1-3 includes mainly shell 1, reception antenna 2 and hair
Penetrate antenna 3；Shell 1 is internally provided with rescue communication equipment, and rescue communication equipment is connect with reception antenna 2, transmitting antenna 3, shell
It is provided with transmitting telltale hole 11 on body 1 and receives telltale hole 12, emits there are two telltale holes 11, the one end for receiving telltale hole 12 is set
It is equipped with connection shaft 120；Transmitting antenna 3 is movably connected on transmitting telltale hole 11；Reception antenna 2 passes through the connection shaft
120 are movably arranged in the reception telltale hole 12；Transmitting antenna 3 includes connector 31, adapter sleeve 32 and flexible antennas 33, is connected
There are two connectors 31, is movably arranged on the both ends of flexible antennas 33 respectively, there are two adapter sleeves 32, respectively the company of being movably arranged on
The junction of connector 31 and flexible antennas 33；Flexible antennas 33 includes interior conducting shell 331, insulating layer 332, protective case 333, outer conducting bar
334 and resistance to compression set 335, it is arranged on protective case 333 fluted, insulating layer 332 is arranged in groove, interior conducting shell 331, outer conducting bar
334 are all disposed within inside insulating layer 332, and interior conducting shell 331 is connect with outer conducting bar 334,331 both ends of interior conducting shell and connector 31
Connection, resistance to compression set 335 are wrapped in the outside of protective case 333 and insulating layer 332, and resistance to compression set 335 and protective case 333, insulating layer
332 contact position is provided with butyl rubber waterproof layer；Reception antenna 2 includes low frequency ferrite 21, isolated tube 22 and enameled wire 23,
Enameled wire 23 is wrapped in the outside of low frequency ferrite 21, and centre isolated tube 22 separates.
Wherein, for low frequency ferrite 21 using magnetic silicon steel sheet, isolated tube 22 uses soft plastic pipe, 2 outside packet of reception antenna
One layer of Al alloy shell 24 is wrapped up in, groove is V-shaped, and insulating layer 332 is V-shaped, and the interior conducting shell 331 is arranged in insulating layer 332
Bottom end, the outer conducting bar 334 are arranged in the upper end of insulating layer 332.
The operation principle of the utility model：Emission process, which is rescue communication equipment, makes the emitted antenna of high current 3 send out；
Receive process are that reception antenna 5 receives faint communication signal, and the communication information is demodulated through rescue communication device algorithm.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, or be equal to which part technical characteristic
It replaces；And these modifications or replacements, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (7)
1. a kind of antenna structure of very low frequency through the earth communication, which is characterized in that include mainly shell (1), reception antenna (2) and hair
Penetrate antenna (3)；The shell (1) is internally provided with rescue communication equipment, the rescue communication equipment and the reception antenna
(2), transmitting antenna (3) connects, and transmitting telltale hole (11) is provided on the shell (1) and receives telltale hole (12), the hair
It penetrates there are two telltale holes (11), described one end for receiving telltale hole (12) is provided with connection shaft (120)；The transmitting antenna
(3) it is movably connected on transmitting telltale hole (11)；The reception antenna (2) is movably arranged on by the connection shaft (120)
In the reception telltale hole (12)；The transmitting antenna (3) includes connector (31), adapter sleeve (32) and flexible antennas (33),
There are two the connectors (31), is movably arranged on the both ends of the flexible antennas (33) respectively, and the adapter sleeve (32) has two
It is a, it is movably arranged on the junction of connector (31) and flexible antennas (33) respectively；The flexible antennas (33) includes interior conducting shell
(331), insulating layer (332), protective case (333), outer conducting bar (334) and resistance to compression set (335) are arranged on the protective case (333)
Fluted, the insulating layer (332) is arranged in the groove, and the interior conducting shell (331), outer conducting bar (334) are all disposed within absolutely
Edge layer (332) is internal, and interior conducting shell (331) is connect with outer conducting bar (334), and interior conducting shell (331) both ends are connect with connector (31),
The resistance to compression set (335) is wrapped in the outside of protective case (333) and insulating layer (332), and resistance to compression set (335) and protective case
(333), the contact position of insulating layer (332) is provided with butyl rubber waterproof layer；The reception antenna (2) includes low frequency ferrite
(21), isolated tube (22) and enameled wire (23), the enameled wire (23) are wrapped in the outside of the low frequency ferrite (21), and in
Between separated with the isolated tube (22).
2. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the transmitting telltale hole
(11) it is all disposed on a side of shell (1) with reception telltale hole (12).
3. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the transmitting telltale hole
(11) it is provided on and connects jack (110), the connection jack (110) is provided with insulation with transmitting telltale hole (11) contact position and protects
Sheath.
4. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the low frequency ferrite
(21) using magnetic silicon steel sheet.
5. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the isolated tube (22)
Using soft plastic pipe.
6. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the reception antenna
(2) external to wrap up one layer of Al alloy shell (24).
7. a kind of antenna structure of very low frequency through the earth communication as described in claim 1, which is characterized in that the groove is V words
Shape, insulating layer (332) are V-shaped, and the interior conducting shell (331) is arranged in the bottom end of insulating layer (332), the outer conducting bar (334)
Upper end in insulating layer (332) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304208.6U CN207967274U (en) | 2018-03-06 | 2018-03-06 | A kind of antenna structure of very low frequency through the earth communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304208.6U CN207967274U (en) | 2018-03-06 | 2018-03-06 | A kind of antenna structure of very low frequency through the earth communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967274U true CN207967274U (en) | 2018-10-12 |
Family
ID=63741232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820304208.6U Active CN207967274U (en) | 2018-03-06 | 2018-03-06 | A kind of antenna structure of very low frequency through the earth communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668585A (en) * | 2019-03-08 | 2020-09-15 | Oppo广东移动通信有限公司 | Electronic device and antenna control method |
-
2018
- 2018-03-06 CN CN201820304208.6U patent/CN207967274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668585A (en) * | 2019-03-08 | 2020-09-15 | Oppo广东移动通信有限公司 | Electronic device and antenna control method |
| CN111668585B (en) * | 2019-03-08 | 2021-10-22 | Oppo广东移动通信有限公司 | Electronic device and antenna control method |
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