CN207354260U - Wear-type Raido speakerphone - Google Patents
Wear-type Raido speakerphone Download PDFInfo
- Publication number
- CN207354260U CN207354260U CN201721468309.9U CN201721468309U CN207354260U CN 207354260 U CN207354260 U CN 207354260U CN 201721468309 U CN201721468309 U CN 201721468309U CN 207354260 U CN207354260 U CN 207354260U
- Authority
- CN
- China
- Prior art keywords
- copper
- layers
- earmuff
- helical antenna
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of wear-type Raido speakerphone, including：Earmuff；Wireless communication module, is arranged in earmuff；Can be bent the helical antenna of deformation, be fixed on earmuff positioned at the one end in the outside of earmuff, and helical antenna and be electrically connected by cable-assembly with wireless communication module；And transmitter, the other end of helical antenna is fixed on, the tone frequency channel wire of transmitter is stretched into earmuff and is connected on wireless communication module, and transmitter can carry out position adjustment by helical antenna.Helical antenna is arranged at the outside of earmuff by the wear-type Raido speakerphone, is released limitation of the earmuff inner space to helical antenna volume with this, is realized that power is carried out the purpose of effective eradiation by the reception income of lifting antenna and antenna；Moreover, the distance between helical antenna and human body increase, reduce influence of the human body to helical antenna performance, the practicality of wear-type Raido speakerphone is more preferable.
Description
Technical field
Wire/wireless communication terminal equipment and technology is the utility model is related to, espespecially a kind of wear-type Raido speakerphone.
Background technology
Wear-type Raido speakerphone is worn on artilleryman head, inside protective helmet, is mainly used for realizing small range
The function of interior group's networking communication, noise protection and ambient sound pickup etc., it is not necessary to which traditional hand-held set can be realized wirelessly
Communication.
Wherein, the wireless communication module of wear-type Raido speakerphone and FPC antenna are respectively positioned on inside earmuff that (FPC is flexibility
Wiring board), the two is electrically connected by RF cable, and such a structure there are following problem：
1st, FPC antenna is limited by earmuff inside dimension, its receptor area is small, work efficiency is low, this results in it and receives receipts
Benefit is relatively low, power cannot be carried out effective eradiation；
2nd, FPC antenna is placed in earmuff, and the distance between antenna and human body are closer, and people knows from experience the performance to FPC antenna
Cause very big influence.
Utility model content
At least one of in order to solve the above-mentioned technical problem, the utility model provides a kind of wear-type wireless communication
Device, the reception income of antenna is high, and power can also carry out to effective eradiation, and influence of the human body to antenna performance also very little,
The practicality is more preferable.
In order to reach the utility model aim, the utility model provides a kind of wear-type Raido speakerphone, including：Ear
Cover；Wireless communication module, is arranged in the earmuff；Can be bent the helical antenna of deformation, positioned at the outside of the earmuff,
And one end of the helical antenna is fixed on the earmuff and is electrically connected by cable-assembly with the wireless communication module；
And transmitter, the other end of the helical antenna is fixed on, the tone frequency channel wire of the transmitter is stretched into the earmuff and is connected to
On the wireless communication module, and the transmitter can carry out position adjustment by the helical antenna.
Alternatively, the wear-type Raido speakerphone further includes：Protective jacket, is sleeved on the helical antenna, described to send
The tone frequency channel wire of words device is passed through from the helical antenna.
Alternatively, mounting hole is provided with the earmuff, described one end of the helical antenna is provided with screw, the spiral shell
Silk is installed at the mounting hole, and screw is on the earmuff described in the first nut check.
Alternatively, ground unit is provided with the earmuff, the shielded layer of the tone frequency channel wire is connected to the ground unit
On, the shielded layer of the cable-assembly is also connected on the ground unit.
Alternatively, the ground unit is the first layers of copper and grounding screw for being arranged at the earmuff inner surface, described to connect
Ground stud is located in first layers of copper and is electrically connected with first layers of copper, the shielded layer of the tone frequency channel wire and the cable set
The shielded layer of part is electrically connected by the grounding screw with first layers of copper.
Alternatively, the cable-assembly includes cable and connecting plate, and match circuit and second are provided with the connecting plate
Layers of copper, the cable are electrically connected by the match circuit with second layers of copper, and second layers of copper is electrically connected with the screw
Connect, the screw is electrically connected with the helical antenna, and the shielded layer of the cable is electrically connected with the grounding screw.
Alternatively, be additionally provided with the 3rd layers of copper on the connecting plate, the 3rd layers of copper with second layers of copper separately,
The ground terminal of the match circuit is connected in the 3rd layers of copper, and the shielded layer of the cable is connected to the 3rd layers of copper
Above, it is electrically connected by the 3rd layers of copper with the grounding screw.
Alternatively, the first matching hole corresponding to the screw is provided with second layers of copper, the screw passes through institute
The first matching hole is stated, first nut is pressed in second layers of copper and realizes and be electrically connected second layers of copper and the spiral shell
Silk.
Alternatively, the second matching hole corresponding to grounding screw is provided with the 3rd layers of copper, the grounding screw is worn
Second matching hole is crossed, the second nut tightening is on the grounding screw while compresses the 3rd layers of copper and realizes and be electrically connected
Connect the 3rd layers of copper and the grounding screw.
Alternatively, the match circuit includes the capacitance and inductance being connected.
Alternatively, the tone frequency channel wire of the transmitter be connected to by audio coupler on pinboard, the pinboard again with
The wireless communication module is electrically connected, and the cable-assembly is connected on the wireless communication module by connector, described anti-
Sheath is to make integral rubber sleeve with the helical antenna.
Compared with prior art, wear-type Raido speakerphone provided by the utility model, earmuff is arranged at by helical antenna
Outside, limitation of the earmuff inner space to helical antenna volume is released with this, realize lifting antenna reception income and
Power is carried out the purpose of effective eradiation by antenna；Moreover, the distance between helical antenna and human body increase, reduce human body pair
The influence of helical antenna performance, the practicality of wear-type Raido speakerphone are more preferable.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and attached drawing.
Brief description of the drawings
Attached drawing is used for providing further understanding technical solutions of the utility model, and a part for constitution instruction,
With being used to explain the technical solution of the utility model together with embodiments herein, do not form to technical solutions of the utility model
Limitation.
Fig. 1 is the decomposition texture schematic diagram of the wear-type Raido speakerphone described in the utility model one embodiment；
Fig. 2 is the schematic cross-sectional view of helical antenna and microphone unit in wear-type Raido speakerphone shown in Fig. 1；
Fig. 3 is the structure diagram of the cable-assembly in wear-type Raido speakerphone shown in Fig. 1.
Wherein, correspondences of the Fig. 1 into Fig. 3 between reference numeral and component names is：
1 earmuff, 11 mounting holes, 2 wireless communication modules, 3 helical antennas, 31 screws, 32 first nuts, 4 transmitters, 5 is anti-
Sheath, 6 tone frequency channel wires, 61 audio couplers, 7 cable-assemblies, 71 cables, 72 connecting plates, 73 match circuits, 74 second layers of copper, 75
3rd layers of copper, 76 connectors, 81 first matching holes, 82 second matching holes, 9 pinboards.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the case where there is no conflict, embodiment in the application and
Feature in embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
It is new to be implemented using other different from mode described here, therefore, the scope of protection of the utility model and from
The limitation of following public specific embodiment.
The wear-type Raido speakerphone of some embodiments of the utility model is described below in conjunction with the accompanying drawings.
Wear-type Raido speakerphone provided by the utility model, as shown in Figure 1, including：Earmuff 1；Wireless communication module 2,
It is arranged in the earmuff 1；Can be bent the helical antenna 3 of deformation, positioned at the outside of the earmuff 1, and the spiral day
One end of line 3 is fixed on the earmuff 1 and is electrically connected by cable-assembly 7 with the wireless communication module 2；And transmitter
4, the other end of the helical antenna 3 is fixed on, the tone frequency channel wire 6 of the transmitter 4 is stretched into the earmuff 1 and is connected to described
On wireless communication module 2, and the transmitter 4 can carry out position adjustment by the helical antenna 3.
Helical antenna 3, is arranged at the outside of earmuff 1 by the wear-type Raido speakerphone, empty to release the inside of earmuff 1 with this
Between limitation to 3 volume of helical antenna, power carries out effective eradiation by the reception income and antenna for realizing lifting antenna
Purpose；Moreover, the distance between helical antenna 3 and human body increase, reduce influence of the human body to 3 performance of helical antenna, wear
The practicality of formula Raido speakerphone is more preferable.
Bending deformation can occur for helical antenna 3, preferably be led to available for the position of adjustment transmitter 4 during use
Words.
In addition, as shown in Fig. 2, the wear-type Raido speakerphone further includes：Protective jacket 5, is sleeved on the helical antenna 3
On, the tone frequency channel wire of the transmitter 4 is passed through from the helical antenna 3, and the shielded layer of tone frequency channel wire 6 is located in helical antenna 3, is used
To prevent 6 mutual signal interference of helical antenna 3 and tone frequency channel wire.
Protective jacket 5 protects helical antenna 3 and tone frequency channel wire 6, prevents exposed and abraded during 3 use of helical antenna
And influence performance；In addition, protective jacket 5 can be molded on 3 outer surface of helical antenna, protective jacket 5 and helical antenna 3 are made
Make integrally, practicality is more preferable.
Specifically, as shown in Figure 1, being provided with mounting hole 11 on the earmuff 1, described one end weldering of the helical antenna 3
Meeting (or be connected through a screw thread etc. mode) has screw 31, and the screw 31 is installed at the mounting hole 11, the first nut 32
The screw 31 is locked helical antenna 3 is fixed on earmuff 1 to realize on the earmuff 1, with this.Earmuff 1 includes left ear
Cover and right earcup, for convenience of being fixed in use, helical antenna 3 on the lower front of left earmuff.
Preferably, ground unit (not shown), the shielded layer connection of the tone frequency channel wire 6 are provided with the earmuff 1
On the ground unit, the shielded layer of the cable-assembly 7 is also connected on the ground unit.
Wherein, the ground unit is the first layers of copper and grounding screw for being arranged at 1 inner surface of earmuff, the ground connection
Stud is located in first layers of copper and is electrically connected with first layers of copper, the shielded layer of the tone frequency channel wire 6 and the cable set
The shielded layer of part 7 is electrically connected by the grounding screw with first layers of copper.
Specifically, as shown in figure 3, the cable-assembly 7 includes cable 71 and connecting plate 72, set on the connecting plate 72
There is 73 and second layers of copper 74 of match circuit, the cable 71 is electrically connected by the match circuit 73 with second layers of copper 74,
Second layers of copper 74 is electrically connected with the screw 31, and the screw 31 is electrically connected with the helical antenna 3, the cable 71
Shielded layer is electrically connected with the grounding screw, and match circuit 73 is used for the impedance for matching helical antenna 3.Tone frequency channel wire 6 and cable 71
Outer layer set shielded layer.
Further, as shown in figure 3, being additionally provided with the 3rd layers of copper 75 on the connecting plate 72, the 3rd layers of copper 75 with
Separately, the ground terminal of the match circuit 73 is connected in the 3rd layers of copper 75 (such as Fig. 3 acceptances of the bid to second layers of copper 74
At number b), the shielded layer of the cable 71 is connected in the 3rd layers of copper 75 (in such as Fig. 3 at label a), by the described 3rd
Layers of copper 75 is electrically connected with the grounding screw.
Specially：As shown in figures 1 and 3, it is provided with second layers of copper 74 and matches somebody with somebody corresponding to the first of the screw 31
Hole 81 is closed, the screw 31 sequentially passes through the mounting hole 11 and first matching hole 81, and first nut 32 is pressed on
Realize in second layers of copper 74 and be electrically connected second layers of copper 74 and the screw 31；It is provided with 3rd layers of copper 75
Corresponding to the second matching hole 82 of grounding screw, the grounding screw passes through second matching hole 82, and the second nut tightening exists
On the grounding screw while compress the 3rd layers of copper 75 and realize and be electrically connected the 3rd layers of copper 75 and the ground connection spiral shell
Column.
Substantial amounts of connection cables are eliminated in such a set-up mode earmuff 1, simplify the structure inside earmuff 1, are more convenient
In each component of arrangement in earmuff 1.
Wherein, the match circuit 73 is the conventional matching circuits for including being connected with capacitance and inductance.
Preferably, the tone frequency channel wire 6 of the transmitter 4 be connected to by audio coupler 61 on pinboard 9, the pinboard
9 are electrically connected with the wireless communication module 2 again, and by connector 76, (such as SMA connectors, RF coaxial connect the cable-assembly 7
Connect device) it is connected on the wireless communication module 2, so more convenient for Assembling, wear-type Raido speakerphone can be reduced
Assemble difficulty；The protective jacket 5 is to make integral rubber sleeve or silica gel sheath with the helical antenna 3.
In conclusion wear-type Raido speakerphone provided by the utility model, helical antenna is arranged to the outside of earmuff,
Limitation of the earmuff inner space to helical antenna volume is released with this, the reception income and antenna for realizing lifting antenna will
Power carries out the purpose of effective eradiation；Moreover, the distance between helical antenna and human body increase, reduce human body to spiral day
Linearly the influence of energy, the practicality of wear-type Raido speakerphone are more preferable.
In the description of the utility model, term " installation ", " connected ", " connection ", " fixation " etc. should all be interpreted broadly,
For example, " connection " can be fixedly connected or be detachably connected, or it is integrally connected；It can be directly connected, also may be used
To be indirectly connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in the utility model.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Although the embodiment disclosed by the utility model is as above, the content is only to readily appreciate the utility model
And the embodiment used, it is not limited to the utility model.Technical staff in any the utility model fields,
On the premise of not departing from the spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and change, but the scope of patent protection of the utility model, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
- A kind of 1. wear-type Raido speakerphone, it is characterised in that including：Earmuff；Wireless communication module, is arranged in the earmuff；Can be bent the helical antenna of deformation, and institute is fixed on positioned at the one end in the outside of the earmuff, and the helical antenna State on earmuff and be electrically connected by cable-assembly with the wireless communication module；WithTransmitter, is fixed on the other end of the helical antenna, and the tone frequency channel wire of the transmitter is stretched into the earmuff and connected On the wireless communication module, and the transmitter can carry out position adjustment by the helical antenna.
- 2. wear-type Raido speakerphone according to claim 1, it is characterised in that further include：Protective jacket, is sleeved on the helical antenna, and the tone frequency channel wire of the transmitter is passed through from the helical antenna.
- 3. wear-type Raido speakerphone according to claim 1 or 2, it is characterised in that installation is provided with the earmuff Hole, described one end of the helical antenna are provided with screw, and the screw is installed at the mounting hole, the first nut check institute Screw is stated on the earmuff.
- 4. wear-type Raido speakerphone according to claim 3, it is characterised in that it is single that ground connection is provided with the earmuff Member, the shielded layer of the tone frequency channel wire are connected on the ground unit, and the shielded layer of the cable-assembly is also connected to described connect On ground unit.
- 5. wear-type Raido speakerphone according to claim 4, it is characterised in that the ground unit is described to be arranged at The first layers of copper and grounding screw of earmuff inner surface, the grounding screw be located in first layers of copper and with first layers of copper It is electrically connected, the shielded layer of the shielded layer of the tone frequency channel wire and the cable-assembly passes through the grounding screw and first bronze medal Layer is electrically connected.
- 6. wear-type Raido speakerphone according to claim 5, it is characterised in that the cable-assembly includes cable and company Fishplate bar, is provided with match circuit and the second layers of copper on the connecting plate, the cable passes through the match circuit and described second Layers of copper is electrically connected, and second layers of copper is electrically connected with the screw, and the screw is electrically connected with the helical antenna, the cable Shielded layer be electrically connected with the grounding screw.
- 7. wear-type Raido speakerphone according to claim 6, it is characterised in that be additionally provided with the 3rd on the connecting plate Layers of copper, with second layers of copper separately, the ground terminal of the match circuit is connected to the 3rd bronze medal to the 3rd layers of copper On layer, the shielded layer of the cable is connected in the 3rd layers of copper, is electrically connected by the 3rd layers of copper with the grounding screw Connect.
- 8. wear-type Raido speakerphone according to claim 7, it is characterised in thatThe first matching hole corresponding to the screw is provided with second layers of copper, the screw coordinates through described first Hole, first nut are pressed in second layers of copper and realize and be electrically connected second layers of copper and the screw；The second matching hole corresponding to grounding screw is provided with 3rd layers of copper, the grounding screw is matched somebody with somebody through described second Hole is closed, the second nut tightening is on the grounding screw while compresses the 3rd layers of copper and realizes and be electrically connected the 3rd bronze medal Layer and the grounding screw.
- 9. wear-type Raido speakerphone according to claim 6, it is characterised in that the match circuit includes what is be connected Capacitance and inductance.
- 10. wear-type Raido speakerphone according to claim 2, it is characterised in that the tone frequency channel wire of the transmitter passes through Audio coupler is connected on pinboard, the pinboard is electrically connected with the wireless communication module again, and the cable-assembly leads to Cross connector to be connected on the wireless communication module, the protective jacket is to make integral rubber with the helical antenna Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468309.9U CN207354260U (en) | 2017-11-06 | 2017-11-06 | Wear-type Raido speakerphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468309.9U CN207354260U (en) | 2017-11-06 | 2017-11-06 | Wear-type Raido speakerphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354260U true CN207354260U (en) | 2018-05-11 |
Family
ID=62353878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468309.9U Active CN207354260U (en) | 2017-11-06 | 2017-11-06 | Wear-type Raido speakerphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918498A (en) * | 2020-07-22 | 2020-11-10 | 北京光华世通科技有限公司 | Waterproof filter for automobile |
-
2017
- 2017-11-06 CN CN201721468309.9U patent/CN207354260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918498A (en) * | 2020-07-22 | 2020-11-10 | 北京光华世通科技有限公司 | Waterproof filter for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI263376B (en) | Earphone antenna and portable radio equipment provided with earphone antenna | |
| US7840242B2 (en) | Earphone antenna | |
| US8410990B2 (en) | Antenna with integrated RF module | |
| US10244303B2 (en) | In-ear bluetooth headset | |
| US8581792B2 (en) | Receiver apparatus, junction cable, and power supply apparatus | |
| TWI267229B (en) | Earphone antenna and portable radio equipment provided with earphone antenna | |
| US7559803B2 (en) | Connection structure and signal transmission cable | |
| US8428670B2 (en) | Reception device, antenna, and junction cable | |
| TW200627707A (en) | Earphone antenna | |
| US7671818B2 (en) | Antenna device with integrated connection cable, and radio apparatus | |
| CN1973403A (en) | Mobile telephone | |
| WO2006006416A1 (en) | Earphone antenna connecting device and portable wireless device | |
| KR101335824B1 (en) | Mobile terminal | |
| CN108260063A (en) | For the component of hearing aid | |
| CN202679578U (en) | Earphone with antenna | |
| US5739790A (en) | RF docking adapter for portable transceivers, communication system and method for use with the same | |
| CN207354260U (en) | Wear-type Raido speakerphone | |
| TWI514671B (en) | Earphone antenna, earphone devcie and broadcasting receiving device using the same | |
| US7193582B2 (en) | Digital receiving antenna device for a digital television | |
| CN108370480B (en) | Hearing aid | |
| US20030176164A1 (en) | Radiation protection device | |
| US8866696B2 (en) | Antenna with integrated RF module | |
| US7411559B2 (en) | Headset loop antenna | |
| US20090128423A1 (en) | Antenna and wireless terminal | |
| CN208904205U (en) | A kind of wearable device with antenna structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |