CN112072277B - Dustproof and waterproof 5G signal antenna - Google Patents
Dustproof and waterproof 5G signal antenna Download PDFInfo
- Publication number
- CN112072277B CN112072277B CN202011243362.5A CN202011243362A CN112072277B CN 112072277 B CN112072277 B CN 112072277B CN 202011243362 A CN202011243362 A CN 202011243362A CN 112072277 B CN112072277 B CN 112072277B
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- pulling rope
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- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The invention relates to the field of signal communication, and discloses a dustproof and waterproof 5G signal antenna which comprises a fixed seat, wherein a protective shell is installed at the top of the fixed seat, an antenna body is installed inside the protective shell, three accommodating grooves are formed in the side wall of the protective shell, a side antenna rod is hinged inside each accommodating groove, a reset spring is fixedly connected to the bottom of each side antenna rod, and the bottom end of each reset spring is fixedly connected with the inner bottom wall of each accommodating groove. This dustproof and waterproof 5G signal antenna, clean cover can be cleaned the outside absorbent dust of side antenna mast and attachment, make the outside of side antenna mast cleaner, and then can increase the effect that side antenna mast received and sent signal, elastic waterproof layer's setting, can carry out the shutoff to four dwangs and the junction of top antenna mast, avoid here to leak, make the effect of keeping off the rain of whole umbelliform structure better, can effectually keep off rain and waterproof to the antenna body, make the antenna body safer.
Description
Technical Field
The invention relates to the field of signal communication, in particular to a dustproof and waterproof 5G signal antenna.
Background
The fifth generation mobile communication technology, abbreviated as 5G or 5G technology, is the latest generation cellular mobile communication technology, and is also an extension following 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (gsm) systems. The performance goals of 5G are high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity. However, due to some defects of the 5G technology, the transmission distance of the 5G network is short, which requires a large number of signal base stations and antennas to be installed.
In order to ensure the strength and stability of signals, signal antennas need to be installed in different scenes and positions, in order to ensure the strength and transmission efficiency of the signals, a 5G signal antenna needs to be installed outdoors, and in the process of long-term use of the 5G signal antenna, rainstorm weather can occur, and if rainwater enters the antenna, elements in the antenna are wetted, so that the antenna is damaged; it is also possible that external dust adheres to the outside of the antenna, causing the signal receiving efficiency of the antenna to be affected. Therefore, a dustproof and waterproof 5G signal antenna is designed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dustproof and waterproof 5G signal antenna, which solves the problems that the 5G signal antenna is damaged in rainstorm weather if rainwater enters the antenna to wet elements in the antenna in the long-term use process; there is a possibility that external dust adheres to the outside of the antenna, which may cause a problem that the signal receiving efficiency of the antenna is affected.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a dustproof and waterproof 5G signal antenna, includes the fixing base, the protective housing is installed at the top of fixing base, the internally mounted of protective housing has the antenna body, the three groove of accomodating has been seted up to the lateral wall of protective housing, the inside in accomodating the groove articulates there is side antenna mast, side antenna mast's bottom fixedly connected with reset spring, reset spring's bottom and the interior diapire fixed connection in accomodating the groove.
The outside cover of side antenna mast is equipped with clean cover, the conical member is installed at the top of protective housing, the internally mounted of conical member has winding mechanism, first pulling rope is installed in winding mechanism's the outside, the bottom and the clean cover fixed connection of first pulling rope.
Top antenna mast is installed at the top of toper piece, the outer wall of top antenna mast bottom articulates there are four dwangs, four the same elastic waterproof layer of fixedly connected with between the bottom of dwang, and the outer wall fixed connection of elastic waterproof layer's inner wall and top antenna mast all installs umbrella cloth between every two adjacent dwangs, winding mechanism's externally mounted has the second and stimulates the rope, the top of second pulling rope and the top fixed connection of dwang.
Further, the fixing base is including installing the support frame in the protective housing bottom, the fixed plate is installed to the bottom of support frame.
Furthermore, a line hole is formed in the top of the protective shell, a guide wheel corresponding to the line hole is installed on the side wall of the top end of the protective shell, and the bottom end of the first pulling rope penetrates through the line hole and bypasses the guide wheel and the cleaning sleeve to be fixedly connected.
Furthermore, the top outer wall fixedly connected with of protective housing is located the swash plate of leading wheel top, and the width of swash plate is greater than the width of leading wheel.
Furthermore, a vertical channel is formed in the top antenna rod, and the second pulling rope is located in the vertical channel and penetrates through the vertical channel.
Further, winding mechanism is including installing the driving motor in the cone-shaped member is inside, driving motor's output shaft fixedly connected with first rolling wheel and second rolling wheel, the inside fixed connection of the top of first pulling rope and second rolling wheel, the inside fixed connection of the bottom of second pulling rope and first rolling wheel.
Further, the outer wall of top antenna mast bottom is installed and is articulated the seat, the bottom fixedly connected with of dwang and articulated seat articulated connecting rod.
Furthermore, the top outer wall of top antenna mast is fixedly connected with a circular water baffle, and the water baffle is located at the top of the rotating rod.
Furthermore, the bottom of the cleaning sleeve is fixedly connected with an elastic rope, and the bottom of the elastic rope is fixedly connected with the bottom end of the side antenna rod.
The invention has the beneficial effects that:
1. according to the side antenna pole cleaning device, after the first pulling rope is rolled up, the bottom end of the first pulling rope rises, the cleaning sleeve can be pulled to rise outside the side antenna pole, in the process, the cleaning sleeve can clean dust and attachments adsorbed outside the side antenna pole, the outside of the side antenna pole is enabled to be cleaner, and the effect of receiving and sending signals by the side antenna pole can be further improved.
2. According to the invention, the second pulling rope is unfolded, the rotating rod connected to the second pulling rope can rotate downwards under the action of gravity, the rotating rod can drive the umbrella cloth to be unfolded in the process, and after the umbrella cloth is unfolded, a structure similar to an umbrella is formed, so that rain can be shielded from the upper side of the protective shell and the antenna body, rainwater is prevented from entering the protective shell to damage the antenna body, the elastic waterproof layer is arranged, the joints of the four rotating rods and the top antenna rod can be blocked, water leakage is avoided, the rain shielding effect of the whole umbrella-shaped structure is better, rain can be effectively shielded and the antenna body can be effectively prevented from water, and the antenna body is safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a winding mechanism and a conical member according to the present invention;
FIG. 3 is a top cross-sectional view of the antenna body of the present invention;
FIG. 4 is an enlarged view of A in FIG. 1;
FIG. 5 is an enlarged view of B in FIG. 1;
FIG. 6 is an enlarged view of C in FIG. 1;
FIG. 7 is an enlarged view of D in FIG. 1;
fig. 8 is a schematic view of a connection structure of the support rod and the umbrella cloth according to the present invention.
In the figure: 1. a fixed seat; 2. a protective shell; 3. an antenna body; 4. a receiving groove; 5. a side antenna mast; 6. a return spring; 7. cleaning the sleeve; 8. a conical member; 9. a winding mechanism; 10. a first pull cord; 11. a top antenna mast; 12. rotating the rod; 13. an elastic waterproof layer; 14. umbrella cloth; 15. a second pull cord; 16. a support frame; 17. a fixing plate; 18. a wire passing hole; 19. a guide wheel; 20. a sloping plate; 21. a vertical channel; 22. a drive motor; 23. a first winding wheel; 24. a second wind-up wheel; 25. a hinged seat; 26. a connecting rod; 27. a water baffle; 28. an elastic cord.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-8: a dustproof and waterproof 5G signal antenna comprises a fixed seat 1, a protective shell 2 is installed at the top of the fixed seat 1, an antenna body 3 is installed inside the protective shell 2, three accommodating grooves 4 are formed in the side wall of the protective shell 2, a side antenna rod 5 is hinged inside the accommodating grooves 4, a reset spring 6 is fixedly connected to the bottom of the side antenna rod 5, the bottom end of the reset spring 6 is fixedly connected with the inner bottom wall of the accommodating grooves 4, the fixed seat 1 is installed, the fixed seat 1 can provide stable support for the protective shell 2 and the antenna body 3 after being fixed, the antenna body 3 can be used for receiving and transmitting 5G network signals, the protective shell 2 is sleeved outside the antenna body 3, the protective shell 2 is made of materials which electromagnetic waves and wireless signals can penetrate, the antenna body 3 is prevented from being waterproofed and dustproof, the transmission of the signals cannot be hindered, and the side antenna rod 5 is connected with the, when side antenna mast 5 opens, side antenna mast 5 can increase the area of 3 received signal of antenna body, can be better receive external signal, and transmit for antenna body 3, also can increase the intensity that the signal sent, make 5G signal antenna received signal more clear, the signal of sending is also more clear, side antenna mast 5 after the expansion can stretch out and accomodate groove 4, this in-process, reset spring 6 is stretched, fixing base 1 is including installing support frame 16 in 2 bottoms of protective housing, fixed plate 17 is installed to support frame 16's bottom, fixed plate 17 cooperation support frame 16 can provide the outrigger to antenna body 3 in protective housing 2 to protective housing 2, also can increase its stability.
The cleaning sleeve 7 is sleeved outside the side antenna rod 5, the conical part 8 is installed at the top of the protective shell 2, the winding mechanism 9 is installed inside the conical part 8, the first pulling rope 10 is installed outside the winding mechanism 9, the bottom of the first pulling rope 10 is fixedly connected with the cleaning sleeve 7, the first pulling rope 10 can be wound after the winding mechanism 9 is started, the bottom end of the first pulling rope 10 rises after the first pulling rope 10 is wound, at the moment, the cleaning sleeve 7 can be pulled to rise outside the side antenna rod 5, in the process, the cleaning sleeve 7 can clean dust and attachments adsorbed outside the side antenna rod 5, the outside of the side antenna rod 5 is enabled to be cleaner, the signal receiving and sending effects of the side antenna rod 5 can be improved, the side antenna rod 5 can be pulled to rotate when the cleaning sleeve 7 rises, and the side antenna rod 5 extends out of the accommodating groove 4, for receiving and transmitting signals.
A top antenna rod 11 is installed on the top of the conical part 8, four rotating rods 12 are hinged on the outer wall of the bottom of the top antenna rod 11, the same elastic waterproof layer 13 is fixedly connected between the bottoms of the four rotating rods 12, the inner wall of the elastic waterproof layer 13 is fixedly connected with the outer wall of the top antenna rod 11, an umbrella cloth 14 is installed between every two adjacent rotating rods 12, a second pulling rope 15 is installed outside the winding mechanism 9, the top of the second pulling rope 15 is fixedly connected with the top of the rotating rod 12, the winding mechanism 9 is started, the second pulling rope 15 can be unfolded after the winding mechanism 9 is started, the rotating rod 12 connected on the second pulling rope 15 can rotate downwards under the action of gravity, in the process, the rotating rod 12 can drive the umbrella cloth 14 to be unfolded, after the umbrella cloth 14 is unfolded, a structure similar to an umbrella is formed, so that the protective shell 2 and the antenna body 3 can be sheltered from rain from the upper part, avoid the rainwater to enter into protective housing 2 and damage antenna body 3, the setting of elastic waterproof layer 13, can carry out the shutoff to four dwang 12 and top antenna mast 11's junction, avoid here to leak, make the rain-proof effect of whole umbelliform structure better, can effectually keep off rain and waterproof to antenna body 3, make antenna body 3 safer, weather changes the back well, can pack up dwang 12 and umbrella cloth 14 again, guarantee the effect of 3 signal reception of antenna body and transmission.
Can stimulate clean cover 7 to remove when first pulling rope 10 removes, line hole 18 has been seted up at the top of protective housing 2, the top lateral wall of protective housing 2 is installed and is crossed the leading wheel 19 that line hole 18 corresponds, the bottom of first pulling rope 10 runs through line hole 18 and bypasses leading wheel 19 and clean cover 7 fixed connection, the top outer wall fixedly connected with of protective housing 2 is located the swash plate 20 of leading wheel 19 top, and the width of swash plate 20 is greater than the width of leading wheel 19, after first pulling rope 10 is rolled up, clean cover 7 is being pulled to first pulling rope 10 and is ascending, this in-process, first pulling rope 10 can receive leading wheel 19 and the restriction of crossing line hole 18, make the removal of first pulling rope 10 more stable and smooth and easy.
The winding mechanism 9 can wind and unwind the first pulling rope 10 and the second pulling rope 15, a vertical channel 21 is formed in the top antenna rod 11, the second pulling rope 15 is located in the vertical channel 21 and penetrates through the vertical channel 21, the winding mechanism 9 comprises a driving motor 22 installed in the conical part 8, an output shaft of the driving motor 22 is fixedly connected with a first winding wheel 23 and a second winding wheel 24, the top of the first pulling rope 10 is fixedly connected with the inside of the second winding wheel 24, the bottom end of the second pulling rope 15 is fixedly connected with the inside of the first winding wheel 23, the driving motor 22 can drive the first winding wheel 23 and the second winding wheel 24 to rotate after being electrified and started, when the first winding wheel 23 rotates, the second pulling rope 15 can be wound and unwound, and when the second winding wheel 24 rotates, the first pulling rope 10 can be wound and unwound, so that the cleaning sleeve 7 or the rotating rod 12 can be reasonably controlled to rotate.
In summary, when the invention is used, the fixing base 1 is installed, the fixing base 1 can provide stable support for the protective shell 2 and the antenna body 3 after being fixed, the antenna body 3 can be used for receiving and transmitting 5G network signals, the driving motor 22 can drive the first winding wheel 23 and the second winding wheel 24 to rotate after being electrified, when the first winding wheel 23 rotates, the second winding wheel 15 can be wound and unwound, when the second winding wheel 24 rotates, the first pulling rope 10 can be wound and unwound, after the first pulling rope 10 is wound, the bottom end of the first pulling rope 10 rises, at this time, the cleaning sleeve 7 can be pulled to rise outside the side antenna rod 5, in this process, the cleaning sleeve 7 can clean dust and attachments adsorbed outside the side antenna rod 5, the second pulling rope 15 is unfolded, the rotating rod 12 connected to the second pulling rope 15 can rotate downwards under the action of gravity, in the process, the rotating rod 12 drives the umbrella cloth 14 to unfold, and after the umbrella cloth 14 is unfolded, a structure similar to an umbrella is formed, so that the protective shell 2 and the antenna body 3 can be shielded from rain from the upper part.
The motor, of type Y280M-2, is commercially available from the manufacturer or is available through a private subscription.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a dustproof and waterproof 5G signal antenna, includes fixing base (1), its characterized in that: the antenna comprises a fixing seat (1), a protective shell (2) is installed at the top of the fixing seat (1), an antenna body (3) is installed inside the protective shell (2), three accommodating grooves (4) are formed in the side wall of the protective shell (2), a side antenna rod (5) is hinged inside the accommodating grooves (4), a reset spring (6) is fixedly connected to the bottom of the side antenna rod (5), and the bottom end of the reset spring (6) is fixedly connected with the inner bottom wall of the accommodating groove (4);
a cleaning sleeve (7) is sleeved outside the side antenna rod (5), a conical part (8) is installed at the top of the protective shell (2), a winding mechanism (9) is installed inside the conical part (8), a first pulling rope (10) is installed on the outer side of the winding mechanism (9), and the bottom of the first pulling rope (10) is fixedly connected with the cleaning sleeve (7);
top antenna mast (11) are installed at the top of toper piece (8), the outer wall of top antenna mast (11) bottom articulates there are four dwang (12), four same elastic waterproof layer (13) of fixedly connected with between the bottom of dwang (12), and the outer wall fixed connection of the inner wall of elastic waterproof layer (13) and top antenna mast (11), all install umbrella cloth (14) between every two adjacent dwang (12), the externally mounted of winding mechanism (9) has second pulling rope (15), the top of second pulling rope (15) and the top fixed connection of dwang (12).
2. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: fixing base (1) is including installing support frame (16) in protective housing (2) bottom, fixed plate (17) are installed to the bottom of support frame (16).
3. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: the top of the protective shell (2) is provided with a wire passing hole (18), the side wall of the top end of the protective shell (2) is provided with a guide wheel (19) corresponding to the wire passing hole (18), and the bottom end of the first pulling rope (10) penetrates through the wire passing hole (18) and then bypasses the guide wheel (19) to be fixedly connected with the cleaning sleeve (7).
4. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: the top end outer wall fixedly connected with of protective housing (2) is located swash plate (20) of leading wheel (19) top, and the width of swash plate (20) is greater than the width of leading wheel (19).
5. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: a vertical channel (21) is formed in the top antenna rod (11), and the second pulling rope (15) is located in the vertical channel (21) and penetrates through the vertical channel (21).
6. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: winding mechanism (9) are including installing driving motor (22) in conical member (8) inside, the first rolling wheel of output shaft fixedly connected with (23) of driving motor (22) and second rolling wheel (24), the inside fixed connection of the top of first pulling rope (10) and second rolling wheel (24), the inside fixed connection of the bottom of second pulling rope (15) and first rolling wheel (23).
7. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: articulated seat (25) are installed to the outer wall of top antenna mast (11) bottom, the bottom fixedly connected with of dwang (12) and articulated seat (25) articulated connecting rod (26).
8. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: the top end outer wall of the top antenna rod (11) is fixedly connected with a circular water baffle (27), and the water baffle (27) is located at the top of the rotating rod (12).
9. The dustproof and waterproof 5G signal antenna of claim 1, characterized in that: the bottom of the cleaning sleeve (7) is fixedly connected with an elastic rope (28), and the bottom of the elastic rope (28) is fixedly connected with the bottom end of the side antenna rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243362.5A CN112072277B (en) | 2020-11-10 | 2020-11-10 | Dustproof and waterproof 5G signal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243362.5A CN112072277B (en) | 2020-11-10 | 2020-11-10 | Dustproof and waterproof 5G signal antenna |
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| Publication Number | Publication Date |
|---|---|
| CN112072277A CN112072277A (en) | 2020-12-11 |
| CN112072277B true CN112072277B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011243362.5A Active CN112072277B (en) | 2020-11-10 | 2020-11-10 | Dustproof and waterproof 5G signal antenna |
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| CN (1) | CN112072277B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000349519A (en) * | 1999-06-02 | 2000-12-15 | Nec Saitama Ltd | Waterproof antenna for electronic appliance |
| CN206820113U (en) * | 2017-05-18 | 2017-12-29 | 成都大学 | A kind of new conformal antenna array |
| CN211126017U (en) * | 2019-12-23 | 2020-07-28 | 国脉通信规划设计有限公司 | Wireless network communication antenna fixing device |
| CN111498587A (en) * | 2020-04-23 | 2020-08-07 | 广州市丹爵通讯科技有限公司 | 5G communication equipment convenient to maintain |
| CN111710959A (en) * | 2020-07-20 | 2020-09-25 | 安徽云淮信息技术有限公司 | Durable multi-frequency base station antenna |
| CN111799539A (en) * | 2020-06-18 | 2020-10-20 | 广州百士臣科技有限公司 | Network communication equipment with good protection effect |
-
2020
- 2020-11-10 CN CN202011243362.5A patent/CN112072277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000349519A (en) * | 1999-06-02 | 2000-12-15 | Nec Saitama Ltd | Waterproof antenna for electronic appliance |
| CN206820113U (en) * | 2017-05-18 | 2017-12-29 | 成都大学 | A kind of new conformal antenna array |
| CN211126017U (en) * | 2019-12-23 | 2020-07-28 | 国脉通信规划设计有限公司 | Wireless network communication antenna fixing device |
| CN111498587A (en) * | 2020-04-23 | 2020-08-07 | 广州市丹爵通讯科技有限公司 | 5G communication equipment convenient to maintain |
| CN111799539A (en) * | 2020-06-18 | 2020-10-20 | 广州百士臣科技有限公司 | Network communication equipment with good protection effect |
| CN111710959A (en) * | 2020-07-20 | 2020-09-25 | 安徽云淮信息技术有限公司 | Durable multi-frequency base station antenna |
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| Publication number | Publication date |
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| CN112072277A (en) | 2020-12-11 |
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