CN208806354U - A kind of automobile flexible mast - Google Patents
A kind of automobile flexible mast Download PDFInfo
- Publication number
- CN208806354U CN208806354U CN201821720932.3U CN201821720932U CN208806354U CN 208806354 U CN208806354 U CN 208806354U CN 201821720932 U CN201821720932 U CN 201821720932U CN 208806354 U CN208806354 U CN 208806354U
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- CN
- China
- Prior art keywords
- antenna
- mast
- fixing piece
- loop bar
- core
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile flexible masts, it include antenna mechanism, circuit connection mechanism, antenna mechanism includes mast core, spring antenna, first fixing piece, antenna loop bar, antenna lock pin, first fixing piece is connect with circuit connection mechanism, spring antenna is wrapped on mast core and forms aerial coil, and mast wicking surface is provided with screw thread compatible with aerial coil, one end of mast core is fixedly connected with the first fixing piece, the other end is inserted into fixed in antenna loop bar, hole is opened up at the top of antenna loop bar, one end of antenna lock pin is provided with stopper, antenna lock pin cooperates with antenna loop bar fixes mast core, the stopper of antenna lock pin one end seals hole simultaneously.The mast can restore original operating position when encountering barrier, while keep the stability of aerial coil more preferable, prevent it to be detached from operating position and obtain good radio reception effect to maintain the reception signal of antenna, have good environmental suitability.
Description
Technical field
The utility model belongs to car antenna technical field, in particular to a kind of automobile flexible mast.
Background technique
Car antenna is to intercept the high-frequency electric wave of transmitting station transmitting and be transferred to auto radio, car phone or radio
The receiver of navigation equipment, with the device to carrier wave demodulation.
With popularizing for automobile, car antenna has become automobile standard configuration, and various forms of antennas are too numerous to enumerate, at present mainstream
Broadcast antenna have glass antenna, mast antenna, shark fin type antenna.Airborne electromagnetic wave signal, which is received, by antenna is converted into electricity
Signal is transmitted again by amplification or directly by electric signal transmission to vehicle mounted multimedia, is allowed interior more comfortable.Present mast antenna
Because haveing excellent performance, realizing simply, it has also become the dominant form of automobile radio reception, but the mast antenna bar of the prior art are being met
It is easy bending when to barrier even to fracture damage, makes antenna disengaging operating position, so that antenna radio reception is unreliable, to ring
The adaptability in border is bad.
In the patent application application No. is CN201310278242.2, a kind of antenna bar assembly, including coil are disclosed
Radiator, coil radiator include first coil portion and the second coil part.Antenna bar assembly further includes supporting member, and supporting member has
First end, the second end, the first protruding portion and the second protruding portion.At least part cloth of the coil radiator around supporting member
It sets, so that first coil portion is between the first protruding portion and first end of supporting member, and the second coil part is being supported
Between the second protruding portion and the second end of part.
But antenna bar assembly disclosed above, it is easy bending or even the damage that fractures when encountering barrier, keeps antenna de-
From operating position, so that antenna radio reception is unreliable, it is bad to the adaptability of environment.
Summary of the invention
To solve the above problems, being supported the purpose of this utility model is to provide a kind of automobile flexible mast to barrier
Drag is strong, can restore original operating position when encountering barrier, while keeping the stability of aerial coil more preferable, prevent it
It is detached from operating position and obtains good radio reception effect to maintain the reception signal of antenna, there is good environment to adapt to
Property.
To achieve the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of automobile flexible mast, includes antenna mechanism, circuit connection mechanism, the circuit
Bindiny mechanism is fixed on automobile and is electrically connected with the radio equipment on automobile, and the antenna mechanism and circuit connection mechanism connect
It connecing, the antenna mechanism includes mast core, spring antenna, the first fixing piece, antenna loop bar, antenna lock pin, and described first
Fixing piece is connect with circuit connection mechanism, and the spring antenna, which is wrapped on mast core, forms aerial coil, the mast
Core is hollow structure, and the mast wicking surface is provided with screw thread compatible with aerial coil, is wrapped spring antenna
One end of mast core is fixedly connected with the first fixing piece, and the other end is inserted into fixed in antenna loop bar, the top of the antenna loop bar
Portion opens up hole, and one end of the antenna lock pin is provided with stopper, and the other end of the antenna lock pin passes through described hole
It is inserted into the mast in-core of antenna loop bar, the antenna lock pin cooperates with antenna loop bar fixes mast core, while the day
The stopper of line lock pin one end seals described hole, it is ensured that deformation occurs for mast core again when restoring normal, does not have other
Sundries enters mast in-core, keeps the stabilization for receiving signal.In the present invention, pass through above-mentioned antenna lock pin and mast
The structure setting of core increases the flexibility of the mast, and when encountering barrier, mast core is not easily broken, and guarantees simultaneously
Mast in the case that strong wind, heavy rain or other be able to maintain normal work form, maintain antenna performance；Antenna mechanism is logical
It crosses the first fixing piece and is fixedly connected and is electrically connected with circuit connection mechanism, aerial coil is for receiving signal, the mast
The screw thread of wicking surface setting, to fixation, keeps apart aerial coil, keeps the stability of aerial coil more preferable, it is prevented to be detached from work
Make position, to maintain the reception signal of antenna, obtain good radio reception effect, there is good environmental suitability.
Further, the circuit connection mechanism include shell, it is antenna amplifier antennafire electronic circuit board, pedestal, second solid
Determine part, the casing cover conjunction is fixed on the base, is formed with pedestal and accommodate antenna amplifier antennafire electronic circuit board and the second fixing piece
Cavity, the antenna amplifier antennafire electronic circuit board is fixed on the base, and one end of the shell is provided with lock chamber, described solid
To determine chamber and is set in the one end of antenna loop bar far from stopper, the shell is connect by lock chamber with antenna loop bar, and described second
One end of fixing piece is fixedly connected with electroconductive elastic sheet, and the electroconductive elastic sheet is caught in the input terminal on antenna amplifier antennafire electronic circuit board
It is connect with antenna amplifier antennafire electronic circuit board, the other end of second fixing piece is protruded into antenna loop bar by lock chamber with the
One fixing piece is fixedly connected.In the present invention, pass through shell, antenna amplifier antennafire electronic circuit board, pedestal, the second fixing piece
Setting, can guarantee signal received stability while so that the mast is electrically connected with radio equipment in automobile.
Further, the bottom of the pedestal is additionally provided with collision mat, and the collision mat is fixed on the bottom of pedestal, described
The periphery of collision mat is adapted with the edge of the outer casing bottom, when the collision mat is fixed on the bottom of pedestal, the waterproof
The edge that outer casing bottom is close in the edge of pad forms seamless connection, more waterproof.
Further, the hoop of shape of threads is provided on the antenna loop bar.For increasing stability, spring day is also protected
It linearly can be unaffected.
Further, circuit connection head is extended in the bottom of the pedestal, and the collision mat offers and circuit connection head
Compatible perforation, the circuit connection head pass through the perforation and stretch out below collision mat, the antenna amplifier antennafire electronic circuit
Plate is electrically connected by circuit connection head with radio equipment in automobile.In the present invention, by above-mentioned setting, make the mast
It can guarantee signal received stability while capable of being electrically connected with radio equipment in automobile.
Further, the part that the circuit connection head stretches out outside perforation is also arranged with tooth iron and nut, the collision mat
The bottom of pedestal is fixed on by tooth iron and nut.In the present invention, keep collision mat steady by the setting of tooth iron and nut
Solid be fixed on base bottom, more waterproof.
Further, first fixing piece is the screw of H62 material, and the material of the lock pin is POM90-44, described
The material of spring antenna is 65Mn steel, and the mast core is TPE material, and the antenna loop bar is TPV material.
In the present invention, H62 indicates the basis brass that average copper content is 62%, there is good mechanical property, heat
Plasticity is good under state, and plasticity can also be with machinability is good, easily soldering and welding, anti-corrosion and cheap under cold conditions；
POM90-44 material has high mechanical strength and rigidity, wear-resisting；
Intensity, hardness, elasticity and the harden ability of 65Mn steel material are better than general steel；
TPE is a kind of thermoplastic elastic material, have high intensity, high resilience, environment-protecting and non-poisonous safety, soft-touch,
Weatherability, fatigue resistance and temperature tolerance；
TPV material has good elasticity and compression resistant morphotropism, resistance to environment, ageing-resistant all very outstanding.When the mast
When the case where entering the ground library of limit for height with automobile or encounter cover car clothing, a certain amount of deformation can occur for mast, and pass through
Above-mentioned setting makes the deformation of mast core be easy spontaneous recovery, performance is not influenced after recovery.
Further, second fixing piece is the screw of H62 and SUS304 mixed materials, and the pedestal is kirsite material
Matter, the collision mat are EPDM (ethylene propylene diene rubber) material.
In the present invention, SUS304 refers to 304 stainless steels, has good heat resistance；
Kirsite material has good room temperature mechanical performance and wearability；
EPDM (ethylene propylene diene rubber) material has good resistance to ag(e)ing, corrosivity.
Further, the mast core is riveted towards one end of circuit connection mechanism and the first fixing piece, the blocking
Block is infundibulate.In the present invention, keep the structure of the mast more firm by above-mentioned setting.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, being inserted by above-mentioned antenna
The structure setting of core and mast core increases the flexibility of the mast, and when encountering barrier, mast core is not easy to break
It is disconnected, at the same ensure that mast in the case that strong wind, heavy rain or other be able to maintain normal work form, it is linear to maintain day
Energy；Antenna mechanism is fixedly connected and is electrically connected with circuit connection mechanism by the first fixing piece, and aerial coil is for receiving letter
Number, the screw thread of the mast wicking surface setting to fixation, keeps apart aerial coil, keeps the stability of aerial coil more preferable,
It prevents it to be detached from operating position and obtains good radio reception effect to maintain the reception signal of antenna, there is good environment
Adaptability.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the explosion of automobile flexible mast of the utility model.
Fig. 2 is a kind of embodiment schematic diagram of automobile flexible mast of the utility model.
Fig. 3 is a kind of front view of automobile flexible mast of the utility model.
Fig. 4 is a kind of cross-sectional view of automobile flexible mast of the utility model.
Fig. 5 is a kind of top view of automobile flexible mast of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to shown in Fig. 1-5, the utility model provides a kind of automobile flexible mast, includes antenna mechanism 1, circuit company
Connection mechanism 2, circuit connection mechanism 2 are fixed on automobile and are electrically connected with the radio equipment on automobile, and antenna mechanism 1 and circuit connect
Connection mechanism 2 connects, and antenna mechanism 1 includes mast core 11, spring antenna 12, the first fixing piece 13, antenna loop bar 14, antenna
Lock pin 15, the first fixing piece 13 are connect with circuit connection mechanism 2, and spring antenna 12 is wrapped in formation antenna line on mast core 11
Circle, mast core 11 is hollow structure, and 11 surface of mast core is provided with screw thread compatible with aerial coil, is wrapped bullet
One end of the mast core 11 of spring antenna 12 is fixedly connected with the first fixing piece 13, and the other end is inserted into antenna loop bar 14 and fixes,
The top of antenna loop bar 14 opens up hole 141, and one end of antenna lock pin 15 is provided with stopper 151, antenna lock pin 15 it is another
One end is inserted into the mast core 11 of antenna loop bar 14 by hole 141, and antenna lock pin 15 and antenna loop bar 14 cooperate antenna
Bar core 11 is fixed, while the stopper 151 of 15 one end of antenna lock pin seals hole 141, it is ensured that deformation occurs for mast core 11
When restoring normal again, other sundries are not had and are entered in mast core 11, keep the stabilization for receiving signal.In the utility model
In, by the structure setting of above-mentioned antenna lock pin 15 and mast core 11, the flexibility of the mast is increased, obstacle is being encountered
When object, mast core 11 is not easily broken, at the same ensure that mast in the case that strong wind, heavy rain or other be able to maintain normal work
Make form, maintains antenna performance；Antenna mechanism 1 is fixedly connected by the first fixing piece 13 with circuit connection mechanism 2 and electrical property
Connection, aerial coil to fixation, are kept apart aerial coil, are made for receiving signal, the screw thread of 11 surface of mast core setting
The stability of aerial coil is more preferable, prevents it to be detached from operating position and obtains good receipts to maintain the reception signal of antenna
Audio fruit has good environmental suitability.
In the present embodiment, circuit connection mechanism 2 include shell 21, antenna amplifier antennafire electronic circuit board 22, pedestal 23,
Second fixing piece 24, the lid of shell 21, which closes, to be fixed on pedestal 23, is formed with pedestal 23 and is accommodated antenna amplifier antennafire electronic circuit board 22
With the cavity of the second fixing piece 24, antenna amplifier antennafire electronic circuit board 22 is fixed on pedestal 23, and one end of shell 21 is provided with
Lock chamber 211, lock chamber 211 are set in the one end of antenna loop bar 14 far from stopper 151, shell 21 by lock chamber 211 with
Antenna loop bar 14 connects, and one end of the second fixing piece 24 is fixedly connected with electroconductive elastic sheet 241, and electroconductive elastic sheet 241 is caught in antenna and puts
Input terminal on big device electronic circuit board 22 is connect with antenna amplifier antennafire electronic circuit board 22, and the other end of the second fixing piece 24 is logical
It crosses lock chamber 211 and protrudes into antenna loop bar 14 and be fixedly connected with the first fixing piece 13.In the present invention, by shell 21,
The setting of antenna amplifier antennafire electronic circuit board 22, pedestal 23, the second fixing piece 24, enables the mast to set with radio reception in automobile
It can guarantee the received stability of signal while standby electrical connection.
In the present embodiment, the bottom of pedestal 23 is additionally provided with collision mat 25, and collision mat 25 is fixed on the bottom of pedestal 23,
The periphery of collision mat 25 is adapted with the edge of 21 bottom of shell, when collision mat 25 is fixed on the bottom of pedestal 23, collision mat 25
Edge be close to the edge of 21 bottom of shell and form seamless connection, more waterproof.
In the present embodiment, the hoop 142 of shape of threads is provided on antenna loop bar 14.For increasing stability, also protect
12 performance of spring antenna is unaffected.
In the present embodiment, circuit connection head 231 is extended in the bottom of pedestal 23, and collision mat 25 offers and circuit connection
First 231 compatible perforation 251, circuit connection head 231 pass through perforation 251 and stretch out 25 lower section of collision mat, antenna amplifier antennafire electronics
Wiring board 22 is electrically connected by circuit connection head 231 with radio equipment in automobile.In the present invention, by above-mentioned setting,
It can guarantee signal received stability while so that the mast is electrically connected with radio equipment in automobile.
In the present embodiment, the part that circuit connection head 231 stretches out outside perforation 251 is also arranged with tooth iron 10 and nut 20,
Collision mat 25 is fixed on the bottom of pedestal 23 by tooth iron 10 and nut 20.In the present invention, pass through tooth iron 10 and nut
20 setting make collision mat 25 it is firm be fixed on 23 bottom of pedestal, more waterproof.
In the present embodiment, the first fixing piece 13 is the screw of H62 material, and the material of lock pin is POM90-44, spring day
The material of line 12 is 65Mn steel, and mast core 11 is TPE material, and antenna loop bar 14 is TPV material.
In the present invention, H62 indicates the basis brass that average copper content is 62%, there is good mechanical property, heat
Plasticity is good under state, and plasticity can also be with machinability is good, easily soldering and welding, anti-corrosion and cheap under cold conditions；
POM90-44 material has high mechanical strength and rigidity, wear-resisting；
Intensity, hardness, elasticity and the harden ability of 65Mn steel material are better than general steel；
TPE is a kind of thermoplastic elastic material, have high intensity, high resilience, environment-protecting and non-poisonous safety, soft-touch,
Weatherability, fatigue resistance and temperature tolerance；
TPV material has good elasticity and compression resistant morphotropism, resistance to environment, ageing-resistant all very outstanding.When the mast
When the case where entering the ground library of limit for height with automobile or encounter cover car clothing, a certain amount of deformation can occur for mast, and pass through
Above-mentioned setting makes the deformation of mast core 11 be easy spontaneous recovery, performance is not influenced after recovery.
In the present embodiment, the second fixing piece 24 is the screw of H62 and SUS304 mixed materials, and pedestal 23 is kirsite material
Matter, collision mat 25 are EPDM (ethylene propylene diene rubber) material.
In the present invention, SUS304 refers to 304 stainless steels, has good heat resistance；
Kirsite material has good room temperature mechanical performance and wearability；
EPDM (ethylene propylene diene rubber) material has good resistance to ag(e)ing, corrosivity.
In the present embodiment, mast core 11 is riveted towards one end of circuit connection mechanism 2 and the first fixing piece 13, is stopped
Block 151 is infundibulate.In the present invention, keep the structure of the mast more firm by above-mentioned setting.
In the present invention, mast core uses the high resiliency with rubber, high-intensitive, high resilience, and has
Can injection molding feature TPE material, spiral thread thereon provides more preferable stability, makes the stability of aerial coil more
It is good, prevent it to be detached from operating position, antenna loop bar also uses similar TPV material, and the components of entire mast all use soft
The various types of materials of property makes, so that pole has good curvature, in all kinds of conditional situations to vehicle body size,
It so that antenna is received signal, obtain good radio reception effect.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, being inserted by above-mentioned antenna
The structure setting of core and mast core increases the flexibility of the mast, and when encountering barrier, mast core is not easy to break
It is disconnected, at the same ensure that mast in the case that strong wind, heavy rain or other be able to maintain normal work form, it is linear to maintain day
Energy；Antenna mechanism is fixedly connected and is electrically connected with circuit connection mechanism by the first fixing piece, and aerial coil is for receiving letter
Number, the screw thread of mast wicking surface setting to fixation, keeps apart aerial coil, keeps the stability of aerial coil more preferable, prevent
It is detached from operating position and obtains good radio reception effect to maintain the reception signal of antenna, and there is good environment to adapt to
Property.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (9)
1. a kind of automobile flexible mast, it is characterised in that include antenna mechanism, circuit connection mechanism, the circuit connection machine
Structure is fixed on automobile and is electrically connected with the radio equipment on automobile, and the antenna mechanism is connect with circuit connection mechanism, described
Antenna mechanism includes mast core, spring antenna, the first fixing piece, antenna loop bar, antenna lock pin, first fixing piece with
The connection of circuit connection mechanism, the spring antenna, which is wrapped on mast core, forms aerial coil, and the mast core is hollow
Structure, and the mast wicking surface is provided with screw thread compatible with aerial coil, is wrapped the mast core of spring antenna
One end be fixedly connected with the first fixing piece, the other end is inserted into fixed in antenna loop bar, offers at the top of the antenna loop bar
Hole, one end of the antenna lock pin are provided with stopper, and the other end of the antenna lock pin is inserted into antenna by described hole
The mast in-core of loop bar, the antenna lock pin cooperates with antenna loop bar fixes mast core, while the antenna lock pin one
The stopper at end seals described hole.
2. automobile flexible mast according to claim 1, it is characterised in that the circuit connection mechanism include shell,
Antenna amplifier antennafire electronic circuit board, pedestal, the second fixing piece, the casing cover conjunction are fixed on the base, are formed and accommodated with pedestal
The cavity of antenna amplifier antennafire electronic circuit board and the second fixing piece, the antenna amplifier antennafire electronic circuit board are fixed on the base,
One end of the shell is provided with lock chamber, and the lock chamber is set in the one end of antenna loop bar far from stopper, the shell
It is connect by lock chamber with antenna loop bar, one end of second fixing piece is fixedly connected with electroconductive elastic sheet, the electroconductive elastic sheet
The input terminal being caught on antenna amplifier antennafire electronic circuit board is connect with antenna amplifier antennafire electronic circuit board, second fixing piece
The other end is protruded into antenna loop bar by lock chamber and is fixedly connected with the first fixing piece.
3. automobile flexible mast according to claim 2, it is characterised in that the bottom of the pedestal is additionally provided with waterproof
Pad, the collision mat are fixed on the bottom of pedestal, and the periphery of the collision mat is adapted with the edge of the outer casing bottom, described
When collision mat is fixed on the bottom of pedestal, the edge that outer casing bottom is close in the edge of the collision mat forms seamless connection.
4. automobile flexible mast according to claim 1, it is characterised in that be provided with shape of threads on the antenna loop bar
Hoop.
5. automobile flexible mast according to claim 3, it is characterised in that extend circuit company in the bottom of the pedestal
Connector, the collision mat offer the compatible perforation with circuit connection, and the circuit connection head is stretched out across the perforation
Below collision mat, the antenna amplifier antennafire electronic circuit board is electrically connected by circuit connection head with radio equipment in automobile.
6. automobile flexible mast according to claim 5, it is characterised in that the circuit connection head stretches out outside perforation
Part is also arranged with tooth iron and nut, and the collision mat is fixed on the bottom of pedestal by tooth iron and nut.
7. automobile flexible mast according to claim 1, it is characterised in that first fixing piece is the spiral shell of H62 material
Silk, the material of the lock pin are POM90-44, and the material of the spring antenna is 65Mn steel, and the mast core is TPE material,
The antenna loop bar is TPV material.
8. automobile flexible mast according to claim 3, it is characterised in that second fixing piece is H62 and SUS304
The screw of mixed materials, the pedestal are kirsite material, and the collision mat is EPDM material.
9. automobile flexible mast according to claim 1, it is characterised in that the mast core is towards circuit connection machine
One end of structure and the first fixing piece rivet, and the stopper is infundibulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720932.3U CN208806354U (en) | 2018-10-23 | 2018-10-23 | A kind of automobile flexible mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720932.3U CN208806354U (en) | 2018-10-23 | 2018-10-23 | A kind of automobile flexible mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806354U true CN208806354U (en) | 2019-04-30 |
Family
ID=66239213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720932.3U Expired - Fee Related CN208806354U (en) | 2018-10-23 | 2018-10-23 | A kind of automobile flexible mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552184A (en) * | 2022-03-02 | 2022-05-27 | 上海航天计算机技术研究所 | Small measurement and control conical column helical antenna and installation method |
-
2018
- 2018-10-23 CN CN201821720932.3U patent/CN208806354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552184A (en) * | 2022-03-02 | 2022-05-27 | 上海航天计算机技术研究所 | Small measurement and control conical column helical antenna and installation method |
| CN114552184B (en) * | 2022-03-02 | 2023-10-20 | 上海航天计算机技术研究所 | Small measurement and control conical column spiral antenna and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |