CN212874739U

CN212874739U - Vehicle-mounted antenna convenient to dismantle installation

Info

Publication number: CN212874739U
Application number: CN202022311572.5U
Authority: CN
Inventors: 梁春华
Original assignee: Foshan Huarongtong Antenna Co ltd
Current assignee: Foshan Huarongtong Antenna Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-02
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a vehicle antenna convenient for disassembly and assembly, which belongs to the technical field of vehicle antennas and comprises a base, an outer cover body, a fixing mechanism and an antenna main body, wherein the outer cover body is in threaded connection with the top of the base, the fixing mechanism is fixedly connected with the bottom of the base, the antenna main body is in sliding connection with the inner cavity of the outer cover body, the bottom of the inner cavity of the outer cover body is provided with an L-shaped mounting groove, the L-shaped mounting groove is inserted with a feeder line, the vehicle antenna convenient for disassembly and assembly has reasonable structural design, the device is adsorbed and fixed on a vehicle body by utilizing an air pressure difference to replace a bolt, when disassembly is needed, the effect of quick disassembly of the device can be realized by only reversely starting a micro air pump and recovering the air pressure of a vacuum chuck, the actual operation is very simple, and the corrosion resistance and oxidation resistance of, the service life of the device is greatly prolonged, and the safety performance of the device is improved.

Description

Vehicle-mounted antenna convenient to dismantle installation

Technical Field

The utility model relates to a vehicle antenna technical field specifically is a vehicle antenna convenient to dismantle installation.

Background

The vehicle-mounted antenna is a device which is arranged above a vehicle body and used for receiving various electric signals, intercepting high-frequency electric waves transmitted by a transmitting station and transmitting the high-frequency electric waves to a receiver of a car radio, a vehicle-mounted telephone or radio navigation equipment so as to demodulate carrier waves, and is one of essential tools in vehicle use.

The existing vehicle-mounted antenna is usually installed on a vehicle roof in a bolt connection mode, but the bolt surface is corroded due to long-term use, so that the phenomena of slipping and the like easily occur due to line abrasion on the surface of the bolt, the later-stage disassembly and installation operations are very difficult, the existing vehicle-mounted antenna is aged due to long-term use, the complete separation of rainwater cannot be guaranteed, rainwater invasion is easily caused, the short circuit of an electronic element is caused, the service life of the electronic element is prolonged, and the safety of the electronic element is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle antenna convenient to dismantle installation to the mode that has proposed current on-vehicle antenna and has adopted bolted connection usually in solving above-mentioned background is installed it to the roof, nevertheless leads to bolt surface corrosion owing to long-term the use, make the line wearing and tearing on bolt surface take place phenomenons such as skid easily, and current on-vehicle antenna outside material leads to ageing owing to long-term the use, thereby can't guarantee the complete separation rainwater, lead to the rainwater invasion easily and arouse the problem of electronic component's short circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a vehicle-mounted antenna convenient to disassemble and assemble comprises a base, an outer cover body, a fixing mechanism and an antenna main body, wherein the outer cover body is in threaded connection with the top of the base, the fixing mechanism is fixedly connected with the bottom of the base, the antenna main body is connected with an inner cavity of the outer cover body in a sliding manner, an L-shaped mounting groove is formed in the bottom of the inner cavity of the outer cover body, a feeder line is inserted into the L-shaped mounting groove, a binding post is inserted into the top end of the feeder line and positioned below the inner cavity of the outer cover body, the tail end of the feeder line penetrates through and extends to the outer side of the outer cover body, a waterproof layer is coated on the outer side wall of the outer cover body, an anticorrosive layer is coated on the outer side wall of the waterproof layer, a connecting ring is fixedly connected with the top of the antenna main body, a hydrophobic outer brim is clamped on the, and the top end of the signal wire is inserted with a signal receiving and sending module at the bottom of the connecting ring.

Preferably, the base is in a shape of a circular truncated cone, and a balancing weight is fixedly connected to the bottom of the inner cavity of the base.

Preferably, the fixing mechanism comprises a shell, a miniature air pump, an air outlet pipe, a connecting pipe and a vacuum chuck, the miniature air pump is fixedly connected to the upper side of the inner side wall of the shell, the air outlet pipe is connected to the input end of the miniature air pump in an inserting mode, the air outlet pipe penetrates through and extends to the left side wall of the shell, the connecting pipe is connected to the output end of the miniature air pump in an inserting mode, and the vacuum chuck is in threaded connection to the bottom of the connecting pipe.

Preferably, the right side of L type mounting groove bonds and has the sealing washer, just the inside wall of sealing washer with the lateral wall of feeder cup joints mutually, the sealing washer adopts the component that a silica gel material made.

Preferably, the base and the outer cover body are both made of a member made of an aluminum alloy material, the waterproof layer is made of a member made of a polyurethane material, and the anticorrosive layer is made of a member made of a polyethylene material.

Preferably, the tail end of the signal wire penetrates through and extends to the lower part of the inner cavity of the outer cover body, and the tail end of the signal wire is inserted at the top end of the binding post.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this vehicle antenna convenient to dismantle installation, use through fixed establishment, place vacuum chuck on the automobile body, through the adsorption affinity that starts miniature air pump and produce, utilize the outlet duct to discharge the air in the vacuum chuck, and make vacuum chuck's inside form vacuum state, utilize the air pressure difference to replace the bolt with this device absorption fixed on the automobile body, when needs are dismantled, only need reverse start miniature air pump, the effect of dismantling fast can be realized carrying out to this device to vacuum chuck's atmospheric pressure, the actual operation is very simple.

2. This vehicle antenna convenient to dismantle installation sets up anticorrosive coating and waterproof layer through the outside at the enclosing cover, and the anticorrosive coating that utilizes the polyethylene coating improves the corrosion resistance to the enclosing cover body, and the waterproof layer that utilizes the polyurethane coating improves the oxidation resistance to the enclosing cover body, has prolonged the life of enclosing cover body greatly, and through the use of hydrophobic outer eaves, the rainwater to antenna main part top is completely cut off to avoid the rainwater to invade and cause electronic component's damage, increased the security performance of this device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is a schematic view of the layered structure of the outer cover body of the present invention.

In the figure: 100. a base; 110. a balancing weight; 200. an outer cover body; 210. an L-shaped mounting groove; 211. a seal ring; 220. a feeder line; 221. a binding post; 230. a waterproof layer; 240. an anticorrosive layer; 300. a fixing mechanism; 310. a housing; 320. a micro air pump; 330. an air outlet pipe; 340. a connecting pipe; 350. a vacuum chuck; 400. an antenna main body; 410. connecting a ring; 420. a hydrophobic outer brim; 430. a signal wire; 431. a helical coil; 432. and a signal receiving and sending module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a vehicle antenna convenient to dismantle installation, utilize the atmospheric pressure difference to replace the bolt with this device absorption fixed on the automobile body, the actual operation is very simple to effectively improve the corrosion resistance and the oxidation resistance of this device, greatly prolonged the life of this device, increased the security performance of this device, please refer to fig. 1-4, including base 100, enclosing cover body 200, fixed establishment 300 and antenna main part 400;

referring to fig. 1-4 again, the base 100 is used for fixing the cover body 200 and the fixing mechanism 300;

referring to fig. 1 to 4 again, the bottom of the inner cavity of the outer cover body 200 is provided with an L-shaped mounting groove 210, a feeder line 220 is inserted into the L-shaped mounting groove 210, a terminal 221 is inserted into the top of the feeder line 220 and located below the inner cavity of the outer cover body 200, the end of the feeder line 220 penetrates and extends to the outside of the outer cover body 200, the outer side wall of the outer cover body 200 is coated with a waterproof layer 230, the outer side wall of the waterproof layer 230 is coated with an anti-corrosion layer 240, the outer cover body 200 is screwed onto the top of the base 100, the outer cover body 200 is used for sliding connection of the antenna main body 400, the L-shaped mounting groove 210 is used for fixing the feeder line 220, the feeder line 220 is used for transmitting signals, the terminal 221 is used for connecting the feeder line 220 with the signal wire 430, the waterproof layer 230 is used;

referring to fig. 1-4 again, the fixing mechanism 300 is fixedly connected to the bottom of the base 100, and the fixing mechanism 300 is used for fixedly connecting the base 100 to the vehicle body;

referring to fig. 1 to 4 again, the top of the antenna main body 400 is fixedly connected with a connection ring 410, the top of the connection ring 410 is connected with a hydrophobic outer brim 420 in a clamping manner, a signal wire 430 is inserted into the antenna main body 400, a spiral coil 431 is integrally formed on the top of the signal wire 430, a signal receiving and sending module 432 is inserted at the top end of the signal wire 430 and located at the bottom of the connection ring 410, the antenna main body 400 is connected to an inner cavity of the outer cover body 200 in a sliding manner, the antenna main body 400 is used for fixing the connection ring 410 and the signal wire 430, the connection ring 410 is used for fixing the hydrophobic outer brim 420 and the signal receiving and sending module 432, the hydrophobic outer brim 420 is used for isolating rainwater at the top end of the antenna main body 400, the signal wire 430 is used for transmitting signals, the spiral coil 431 is used for improving the extensibility of the signal wire 430.

Referring to fig. 2 again, in order to improve the stability of the base 100, the base 100 is shaped like a circular truncated cone, and a weight block 110 is fixedly connected to the bottom of the inner cavity of the base 100.

Referring to fig. 2 again, in order to fix the base 100 to the vehicle body by using the air pressure difference instead of the bolts, the fixing mechanism 300 includes a housing 310, a micro air pump 320, an air outlet pipe 330, a connecting pipe 340 and a vacuum chuck 350, the micro air pump 320 is fixedly connected to the upper side of the inner side wall of the housing 310, the air outlet pipe 330 is inserted into the input end of the micro air pump 320, the air outlet pipe 330 penetrates and extends to the left side wall of the housing 310, the connecting pipe 340 is inserted into the output end of the micro air pump 320, and the vacuum chuck 350 is screwed into the bottom of the.

Referring to fig. 1-3 again, in order to improve the sealing performance in the L-shaped mounting groove 210, a sealing ring 211 is bonded to the right side of the L-shaped mounting groove 210, the inner sidewall of the sealing ring 211 is sleeved with the outer sidewall of the feed line 220, and the sealing ring 211 is made of a silicone material.

Referring to fig. 2 again, in order to improve the working performance of the base 100, the cover body 200, the waterproof layer 230 and the anti-corrosion layer 240, the base 100 and the cover body 200 are made of an aluminum alloy material, the waterproof layer 230 is made of a polyurethane material, and the anti-corrosion layer 240 is made of a polyethylene material.

Referring to fig. 2 again, in order to improve the stability of signal transmission between the signal wire 430 and the feeder 220, the end of the signal wire 430 penetrates and extends to the lower portion of the inner cavity of the cover body 200, and the end of the signal wire 430 is inserted into the top end of the contact post 221.

When the device is used specifically, when a worker installs the device on a vehicle body, the worker pulls out the feeder 220 in the L-shaped installation groove 210, connects the top end of the feeder with the bottom of the terminal 221, connects the bottom end of the signal wire 430 with the top of the terminal 221, inserts the antenna main body 400 into the outer cover body 200, screws the outer cover body 200 into the base 100 clockwise, places the vacuum chuck 350 in the fixing mechanism 300 on the vehicle body plane and stands up after the assembly is completed, discharges the air in the vacuum chuck 350 through the air outlet pipe 330 by starting the adsorption force generated by the micro air pump 320, forms a vacuum state in the vacuum chuck 350, adsorbs and fixes the base 100 on the vehicle body by using the air pressure difference instead of a bolt, the operation is simple and fast, and when the disassembly is needed, the disassembly operation is completed only by starting the micro air pump 320 reversely and recovering the air pressure of the vacuum chuck 350, and finally, the tail end of the feeder line 220 is connected with the power line of the vehicle, so that the installation of the device is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a vehicle antenna convenient to dismantle installation which characterized in that: the antenna comprises a base (100), an outer cover body (200), a fixing mechanism (300) and an antenna main body (400), wherein the outer cover body (200) is in threaded connection with the top of the base (100), the fixing mechanism (300) is fixedly connected with the bottom of the base (100), the antenna main body (400) is connected with an inner cavity of the outer cover body (200) in a sliding manner, an L-shaped mounting groove (210) is formed in the bottom of the inner cavity of the outer cover body (200), a feeder line (220) is inserted into the L-shaped mounting groove (210), a binding post (221) is inserted into the top end of the feeder line (220) and located below the inner cavity of the outer cover body (200), the tail end of the feeder line (220) penetrates through and extends to the outer side of the outer cover body (200), a waterproof layer (230) is coated on the outer side wall of the outer cover body (200), and an anti, the top fixedly connected with of antenna main part (400) connects ring (410), the top joint of connecting ring (410) has hydrophobic outer eaves (420), the inside grafting of antenna main part (400) has signal wire (430), the top integrated into one piece of signal wire (430) has spiral coil (431), the top of signal wire (430) just is located the bottom grafting of connecting ring (410) has signal to send out module (432).

2. The vehicle-mounted antenna convenient to disassemble and assemble according to claim 1, characterized in that: the base (100) is in a circular truncated cone shape, and a balancing weight (110) is fixedly connected to the bottom of an inner cavity of the base (100).

3. The vehicle-mounted antenna convenient to disassemble and assemble according to claim 1, characterized in that: the fixing mechanism (300) comprises a shell (310), a miniature air pump (320), an air outlet pipe (330), a connecting pipe (340) and a vacuum sucker (350), wherein the miniature air pump (320) is fixedly connected to the upper side of the inner side wall of the shell (310), the air outlet pipe (330) is connected in an inserting mode to the input end of the miniature air pump (320), the air outlet pipe (330) penetrates through and extends to the left side wall of the shell (310), the connecting pipe (340) is connected in an inserting mode to the output end of the miniature air pump (320), and the vacuum sucker (350) is connected to the bottom of the connecting pipe (340) in a threaded mode.

4. The vehicle-mounted antenna convenient to disassemble and assemble according to claim 1, characterized in that: the right side of L type mounting groove (210) bonds and has sealing washer (211), just the inside wall of sealing washer (211) with the lateral wall of feeder (220) cup joints mutually, sealing washer (211) adopt the component that a silica gel material made.

5. The vehicle-mounted antenna convenient to disassemble and assemble according to claim 1, characterized in that: the base (100) and the outer cover body (200) are both made of components made of an aluminum alloy material, the waterproof layer (230) is made of a polyurethane material, and the anticorrosive layer (240) is made of a polyethylene material.

6. The vehicle-mounted antenna convenient to disassemble and assemble according to claim 1, characterized in that: the tail end of the signal wire (430) penetrates through and extends to the lower part of the inner cavity of the outer cover body (200), and the tail end of the signal wire (430) is inserted into the top end of the binding post (221).