CN210430109U

CN210430109U - LTE full-frequency-band external antenna

Info

Publication number: CN210430109U
Application number: CN201921634450.0U
Authority: CN
Inventors: 梁利娇
Original assignee: Suzhou Colfly Electronic Technology Co ltd
Current assignee: Suzhou Colfly Electronic Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-28
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a LTE full-band external antenna, which comprises a connector component and a rod sleeve which are detachably connected, and a grounding copper pipe, a middle copper pipe and a signal copper pipe which are arranged inside the rod sleeve; the signal copper pipe and the middle copper pipe are arranged at intervals, the middle copper pipe is fixedly connected with the grounding copper pipe, the grounding copper pipe is detachably connected with the connector assembly, and the electronic wire in the signal copper pipe penetrates through the middle copper pipe and the grounding copper pipe to be connected to the connector. The utility model discloses realize increaseing antenna signal intensity, improve radiating area.

Description

LTE full-frequency-band external antenna

Technical Field

The utility model belongs to the technical field of the communication, especially, relate to a full frequency channel external antenna of LTE.

Background

The existing LTE external antenna comprises a connector and a PCB, wherein the antenna is installed on the router, the power is switched on, a signal source is generated through PCB resonance, and due to the particularity of the PCB structure, the antenna is easy to be interfered by external factors, the signal receiving performance is poor, the radiation surface is too small, the signal receiving is difficult, and the service life of the whole structure antenna is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned technical problem, and provide the external antenna of the full frequency channel of LTE to realize increaseing antenna signal intensity, improve area of radiation. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the LTE full-band external antenna comprises a connector assembly, a rod sleeve, a grounding copper pipe, a middle copper pipe and a signal copper pipe, wherein the connector assembly and the rod sleeve are detachably connected; the signal copper pipe and the middle copper pipe are arranged at intervals, the middle copper pipe is fixedly connected with the grounding copper pipe, the grounding copper pipe is detachably connected with the connector assembly, and the electronic wire in the signal copper pipe penetrates through the middle copper pipe and the grounding copper pipe to be connected to the connector.

Specifically, the rod sleeve comprises a hollow base part, a conical part and an extension part, wherein the conical part is arranged at one end of the base part and is formed by tapering, and the extension part is arranged at the tip end of the conical part.

Specifically, the signal copper pipe is inserted into the inner cavity of the extension part, and a distance is reserved between the top end of the signal copper pipe and the closed end of the extension part.

Specifically, the grounding copper pipe is inserted into the inner cavity of the base, and a screw hole is formed in the bottom end of the grounding copper pipe.

Specifically, a middle copper pipe is placed in the inner cavity of the conical part, and a gap is reserved between the middle copper pipe and the side wall of the inner cavity of the conical part.

Specifically, the connector assembly comprises an upper fixing seat and a lower fixing seat which are rotatably connected, and a connector arranged at the bottom end of the lower fixing seat.

Specifically, the top of the upper fixing seat is provided with threads, and the top of the upper fixing seat is fixedly connected with the bottom end of the grounding copper pipe in a screwing mode.

Specifically, the thread of the upper fixing seat extends into the rod sleeve.

Specifically, the outer wall of the rod sleeve is in flush butt joint with the outer wall of the upper fixing seat.

Compared with the prior art, the utility model discloses LTE full frequency channel external antenna's beneficial effect mainly embodies:

the grounding copper pipe is detachably connected with the connector assembly, so that the maintenance is convenient, and the efficiency of quick assembly and disassembly is high; the signal copper tube and the middle copper tube are arranged at intervals, and the electronic wire in the signal copper tube penetrates through the middle copper tube and the grounding copper tube to be connected to the connector, so that the radiation area is effectively increased, the signal receiving is stable, the signal receiving device can be used in the full frequency band of mobile communication LTE, and the application range is wide; the signal copper pipe is inserted into the inner cavity of the extending portion, the distance is reserved between the top end of the signal copper pipe and the closed end of the extending portion, the grounding copper pipe is inserted into the inner cavity of the base portion, the integral rod sleeve serves as a protective layer, the service life of the antenna is prolonged, the antenna is not prone to damage, and cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

the figures in the drawings represent:

the device comprises a rod sleeve 1, a base 11, a conical part 12, an extension 13, a grounding copper tube 2, a middle copper tube 21, a signal copper tube 22, an electronic wire 23, a connector 3, an upper fixing seat 31, a lower fixing seat 32 and a thread 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

Example (b):

referring to fig. 1, the present embodiment is an LTE full-band external antenna, including a connector assembly and a rod sleeve 1 detachably connected, and a ground copper tube 2, a middle copper tube 21 and a signal copper tube 22 disposed inside the rod sleeve 1; signal copper pipe 22 and middle copper pipe 21 interval set up, middle copper pipe 21 and ground connection copper pipe 2 fixed connection, and ground connection copper pipe 2 can be dismantled with the connector subassembly and be connected, and the interior electron wire rod 23 of signal copper pipe 22 runs through middle copper pipe 21 and ground connection copper pipe 2 and is connected to connector 3.

The rod cover 1 includes a hollow base 11, a tapered portion 12 formed by tapering at one end of the base 11, and an extension portion 13 provided at the tip of the tapered portion 12. The inner cavity diameter of the extension 13 is smaller than the inner cavity diameter of the base 11.

The signal copper tube 22 is inserted into the inner cavity of the extension part 13, and the top end of the signal copper tube 22 is spaced from the closed end of the extension part 13.

The grounding copper tube 2 is inserted into the inner cavity of the base part 11, and a screw hole is formed in the bottom end of the grounding copper tube 2. An intermediate copper tube 21 is placed in the inner cavity of the conical part 12, and a gap is left between the intermediate copper tube 21 and the side wall of the inner cavity of the conical part 12.

The connector assembly comprises an upper fixing seat 31 and a lower fixing seat 32 which are connected in a rotating mode, and a connector 3 arranged at the bottom end of the lower fixing seat 32. The top of the upper fixing seat 31 is provided with a thread 33, and the top of the upper fixing seat 31 is screwed and fixed with the bottom end of the grounding copper tube 2. The thread 33 of the upper fixed seat 31 extends into the rod sleeve 1, and the outer wall of the rod sleeve 1 is flush and butted with the outer wall of the upper fixed seat 31.

When the embodiment is applied, the grounding copper tube 2 is detachably connected with the connector assembly, so that the maintenance and the quick assembly and disassembly efficiency are convenient; the signal copper tube 22 and the middle copper tube 21 are arranged at intervals, and the electronic wire 23 in the signal copper tube 22 penetrates through the middle copper tube 21 and the grounding copper tube 2 to be connected to the connector 3, so that the radiation area is effectively increased, the signal receiving is stable, the signal receiving device can be used in the full frequency band of mobile communication LTE, and the application range is wide; the signal copper pipe 22 is inserted into the inner cavity of the extension part 13, the distance is reserved between the top end of the signal copper pipe 22 and the closed end of the extension part 13, the grounding copper pipe 2 is inserted into the inner cavity of the base part 11, the whole rod sleeve 1 serves as a protective layer, the service life of the antenna is prolonged, the antenna is not prone to damage, and cost is saved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

The LTE full-band external antenna is characterized in that: the device comprises a connector assembly and a rod sleeve which are detachably connected, and a grounding copper pipe, a middle copper pipe and a signal copper pipe which are arranged in the rod sleeve; the signal copper pipe and the middle copper pipe are arranged at intervals, the middle copper pipe is fixedly connected with the grounding copper pipe, the grounding copper pipe is detachably connected with the connector assembly, and the electronic wire in the signal copper pipe penetrates through the middle copper pipe and the grounding copper pipe to be connected to the connector.
2. The LTE full band external antenna according to claim 1, wherein: the rod sleeve comprises a hollow base, a conical part and an extension part, wherein the conical part is arranged at one end of the base and is formed by tapering, and the extension part is arranged at the tip end of the conical part.
3. The LTE full band external antenna according to claim 2, wherein: the signal copper pipe is inserted into the inner cavity of the extension part, and the top end of the signal copper pipe is spaced from the closed end of the extension part.
4. The LTE full band external antenna according to claim 2, wherein: the grounding copper pipe is inserted into the inner cavity of the base, and a screw hole is formed in the bottom end of the grounding copper pipe.
5. The LTE full band external antenna according to claim 2, wherein: a middle copper pipe is placed in the inner cavity of the conical portion, and a gap is reserved between the middle copper pipe and the side wall of the inner cavity of the conical portion.
6. The LTE full band external antenna according to claim 1, wherein: the connector subassembly includes the last fixing base and the connector of fixing base bottom down, locating down that swivelling joint set up.
7. The LTE full-band external antenna according to claim 6, wherein: the top of the upper fixing seat is provided with threads, and the top of the upper fixing seat is fixedly connected with the bottom end of the grounding copper pipe in a screwing mode.
8. The LTE full band external antenna according to claim 7, wherein: the thread of the upper fixing seat extends into the rod sleeve.
9. The LTE full-band external antenna according to claim 6, wherein: the outer wall of the rod sleeve is in flush butt joint with the outer wall of the upper fixing seat.