CN116507022B - PCB structure for 5G communication equipment - Google Patents
PCB structure for 5G communication equipment Download PDFInfo
- Publication number
- CN116507022B CN116507022B CN202310764954.9A CN202310764954A CN116507022B CN 116507022 B CN116507022 B CN 116507022B CN 202310764954 A CN202310764954 A CN 202310764954A CN 116507022 B CN116507022 B CN 116507022B
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- China
- Prior art keywords
- connecting column
- sleeve
- pcb
- annular plate
- sealing
- 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.)
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 2
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/184—Components including terminals inserted in holes through the printed circuit board and connected to printed contacts on the walls of the holes or at the edges thereof or protruding over or into the holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Clamps And Clips (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a PCB structure for 5G communication equipment, which comprises a PCB and a structural member arranged at the top of the PCB, wherein a connecting cylinder is fixedly arranged at the bottom end of the structural member, an annular plate is arranged in the connecting cylinder, and a connecting column in threaded engagement with the annular plate is arranged at the bottom end of the PCB; the connecting column is fixedly sleeved with a sleeve, the top end of the sleeve is provided with a lantern ring, the bottom end of the inner wall of the connecting cylinder is fixedly connected with a sealing ring, a sealing unit is arranged between the sleeve and the connecting cylinder, and a pressurizing unit is arranged between the connecting column and the annular plate; along with the continuous precession annular slab of spliced pole in, the pressurizing unit is constantly with gaseous carrying to the pressurize is indoor for have great atmospheric pressure in the pressurize, thereby lead to great effort between spliced pole and the annular slab, be favorable to keeping the stability of structure after the installation, and fastening assembly also is difficult for breaking away from with the structure.
Description
Technical Field
The invention relates to the technical field of PCB connection structures, in particular to a PCB structure for 5G communication equipment.
Background
The PCB printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrical connection of the electronic component. It is called a "printed" circuit board because it is made using electronic printing.
Chinese patent No. CN104023468A discloses a fixing structure on a PCB, comprising: the screw, the PCB and the structural member fixed on the PCB; the PCB board and the structural member are respectively provided with a first fixing hole and a second fixing hole for embedding the screw; at least one of the PCB is provided with a bump pad, and a bump is formed on the bump pad; and a groove matched with the protrusion is formed in one surface of the structural member, which is attached to the PCB. When the fixing structure is used, the first fixing hole and the second fixing hole are aligned, the bulge of the PCB is clamped in the groove of the structural member, and then the screw sequentially penetrates through the first fixing hole and the second fixing hole to complete fixing. The fixing structure is characterized in that the protrusions are arranged on the PCB, and the grooves are formed in the structural part, so that the fixing structure is convenient to position, holes are not required to be drilled in each layer of the PCB, and the space of the PCB is saved. The invention also discloses a PCB with the structure.
Above-mentioned equipment is through protruding and recess that sets up restriction structure's rotation, and then fasten the structure on the PCB board through screw engagement's mode, but at screw and structure screw fit's in-process, especially the initial stage of meshing, need have certain extrusion force between structure and the screw, just can ensure stable the connection between the two, this just leads to pressing screw and structure just can install simultaneously in the initial stage of installation, and because the volume of structure and PCB board is limited, leads to its operation degree of difficulty great.
Therefore, it is necessary to provide a PCB structure for a 5G communication device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a PCB structure for 5G communication equipment, which aims to solve the problems that in the prior art, a certain extrusion force is required between a structural member and a screw in the initial stage of engagement to ensure stable connection between the structural member and the screw, so that the screw and the structural member are required to be pressed simultaneously in the initial stage of installation to perform installation, and the structural member and the PCB have large operation difficulty due to limited volumes.
Based on the thought, the invention provides the following technical scheme: the connecting device comprises a PCB and a structural member arranged at the top of the PCB, wherein a connecting cylinder is fixedly arranged at the bottom end of the structural member, an annular plate is arranged in the connecting cylinder, and a connecting column in threaded engagement with the annular plate is arranged at the bottom end of the PCB;
the fixed cover in spliced pole outside is equipped with the sleeve, and the sleeve top is provided with the lantern ring, spliced pole inner wall bottom fixedly connected with sealing ring, be provided with sealing unit between sleeve and the spliced pole, be provided with the booster unit between spliced pole and the annular plate, when spliced pole upwards moves and is close the annular plate, sealing unit seals the clearance between sleeve and the spliced pole, and forms the pressurize room between sealing unit and the sealing ring, gaseous in the booster unit is extruded to the pressurize indoor.
As a further scheme of the invention: the pressurizing unit comprises a protective film adhered to the bottom surface of the annular plate, inert gas is filled in the inner cavity of the annular plate, a convex ring is upwards extended from the top of the connecting column, the top of the convex ring is a conical surface to form a notch, a flow guide channel is arranged in the connecting column, one end of the flow guide channel is extended to the top surface of the connecting column, and the other end of the flow guide channel is extended to the outer peripheral surface of the sleeve and is communicated with the pressure maintaining chamber.
As a further scheme of the invention: the sealing unit comprises a sealing belt arranged between the sleeve and the lantern ring, the sealing belt is annular, a sliding groove is formed in the inner wall of the connecting cylinder close to the bottom end, a sliding sleeve is connected in the sliding groove in a sliding mode, an arc-shaped groove which is matched with the sealing belt and is annular is formed in the sliding sleeve, the arc-shaped groove is sunken towards the direction of the connecting cylinder, a spring is arranged between the sliding sleeve and the annular plate, and the spring is sleeved on the outer side of the connecting column.
As a further scheme of the invention: the connecting column is characterized in that a first sealing gasket is fixedly arranged on the end face of the bottom end of the connecting column, a nut is arranged at the bottom end of the sleeve, and a second sealing gasket is fixedly arranged on one side face, close to the sleeve, of the nut.
As a further scheme of the invention: a plurality of limit grooves are formed in the outer side face of the connecting column, and protruding blocks matched with the limit grooves are fixedly arranged on the inner wall of the lantern ring.
As a further scheme of the invention: the PCB is provided with a through hole, positioning blocks are arranged on the top of the PCB and positioned on two sides of the through hole, positioning grooves are formed in the positioning blocks, and positioning columns matched with the positioning grooves are fixedly connected to the outer sides of the connecting cylinders.
As a further scheme of the invention: the inner wall of annular plate is provided with the internal thread, the spliced pole outer peripheral face is close to top position and is provided with the external screw thread that meshes with the internal thread.
As a further scheme of the invention: the sealing ring is flush with the bottom surface of the connecting cylinder.
As a further scheme of the invention: the sliding sleeve is provided with a vertical section and a horizontal section, and the arc-shaped groove is formed in the vertical section of the sliding sleeve.
Compared with the prior art, the invention has the beneficial effects that: the connecting column is driven to rotate through the rotating sleeve to rotate and can be screwed into the annular plate, the connecting column and the annular plate can be connected without pressing the structural member in the process, so that the actual installation step is simplified, the pressing of the structural member in the installation process is avoided, the structural member is protected, the pressurizing unit continuously conveys gas into the pressure maintaining chamber along with the continuous screwing of the connecting column into the annular plate, the pressure maintaining chamber has larger air pressure, larger acting force is caused between the connecting column and the annular plate, the structural member is kept stable after the installation, and the fastening assembly is not easy to separate from the structural member.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 6 is a schematic view of the connection structure of the collar and the connection post of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at D in accordance with the present invention;
FIG. 8 is a schematic view of the seal band structure of the present invention;
FIG. 9 is a schematic view of an arcuate slot configuration of the present invention;
fig. 10 is a schematic view of the sliding sleeve structure of the present invention.
In the figure: 1. structural members; 2. a protective film; 3. a spring; 4. a positioning block; 5. a PCB board; 6. a first gasket; 7. a second gasket; 8. a diversion channel; 9. a connecting column; 10. a sleeve; 11. a connecting cylinder; 12. an annular plate; 13. an air storage chamber; 14. a seal ring; 15. a sliding sleeve; 16. a pressure maintaining chamber; 17. an arc-shaped groove; 18. a sealing tape; 19. a collar; 20. a bump; 21. a limit groove; 22. a notch portion; 23. and positioning columns.
Detailed Description
Due to the rapid development of social economy and the increasing effect of the 5G wireless communication technology on the economic development is more obvious, the 5G communication has the characteristics of continuous wide area coverage, high hot spot capacity, low power consumption, large connection, low time delay, high reliability and the like, some equipment for 5G communication cannot necessarily be a PCB (printed circuit board), the scheme relates to a PCB structure for 5G communication equipment, particularly as shown in fig. 1-2, the scheme comprises a PCB 5 main body and a structural member 1 arranged on the top of the PCB, the structural member 1 mainly refers to various electric elements connected with the PCB 5, in practical application, the structural member 1 is connected with the PCB 5 in a screw connection mode, but due to the lack of a positioning structure between the structural member 1 and the PCB 5, the structural member 1 and the PCB 5 can relatively rotate during installation, so that friction occurs between the structural member 1 and the PCB 5, and the protection is not facilitated.
Based on the above-mentioned problem, this scheme is provided with two locating pieces 4 at PCB board 5, has seted up the constant head tank on the locating piece 4, specifically, has seted up the through-hole on PCB board 5, and locating piece 4 then sets up in the both sides of through-hole, fixedly provided with connecting cylinder 11 in the bottom of structure 1, connecting cylinder 11's outside fixedly connected with and constant head tank matched with reference column 23, and be connected through fastening assembly between PCB board 5 and the connecting cylinder 11, traditional fastening assembly is the screw generally for mainly with screw engagement's mode cooperatees between fastening assembly and the connecting cylinder 11.
In the actual use process, the structural member 1 to be installed is placed on the PCB 5, so that the positioning column 23 on the outer side of the connecting cylinder 11 is inserted into the positioning groove of the positioning block 4, thereby limiting the rotation of the structural member 1, and at the moment, the mechanism member is locked on the PCB 5 through the threaded fit of the fastening component and the connecting cylinder 11.
As shown in fig. 1, 3-5 and 8-10, in the practical installation process, we find that, in the process of screw-fitting with the connecting cylinder 11, particularly in the initial stage of engagement, a certain extrusion force is required for the connecting cylinder 11 and the fastening assembly to enable the fastening assembly to be in screw-engagement with the connecting cylinder 11, so that the structural member 1 is installed on the PCB board 5, which results in that the machine member and the fastening are required to be pressed simultaneously in the initial stage of installation to be gradually installed, and the structural member 1 and the PCB board 5 are inconvenient to operate due to limited volumes.
Therefore, the fastening assembly in the scheme mainly comprises a connecting column 9 in threaded fit with a connecting cylinder 11, specifically, an annular plate 12 is fixedly connected to the inner top end of the connecting cylinder 11, an inner thread is arranged on the inner wall of the annular plate 12, and an outer thread meshed with the inner thread is arranged on the outer peripheral surface of the connecting column 9 close to the top end, so that the connecting column 9 is in threaded engagement with the annular plate 12;
further, a sleeve 10 is fixedly sleeved at the bottom end of the outer side of the connecting column 9 and penetrates through a through hole in the PCB 5 so as to be convenient for fixedly connecting the structural member 1 with the PCB 5, a lantern ring 19 is arranged at the top end of the sleeve 10 at the outer side of the connecting column 9 and is in sliding fit with the connecting column 9, a sealing ring 14 is fixedly connected at the bottom end of the inner wall of the connecting column 11, the sealing ring 14 is flush with the bottom surface of the connecting column 11, a sealing unit is arranged between the sleeve 10 and the connecting column 11, in addition, a pressurizing unit is arranged between the connecting column 9 and the annular plate 12, when the connecting column 9 moves upwards to be close to the annular plate 12, the sealing unit seals a gap between the outer wall of the sleeve 10 and the inner wall of the connecting column 11 so as to form a pressure maintaining chamber 16 between the sealing unit and the sealing ring 14, and gas in the pressurizing unit is extruded into the pressure maintaining chamber 16, the annular plate 12 and the connecting column 9 have relative movement trend, so that initial extrusion force is caused between the connecting column 9 and the annular plate 12, at the moment, the connecting column 9 can be screwed into the annular plate 12 by driving the connecting column 9 to rotate through the rotating sleeve 10, the connecting column 9 and the annular plate 12 can be connected without pressing the structural member 1 in the process, so that the actual installation step is simplified, the pressing of the structural member 1 in the installation process is avoided, the structural member 1 is protected, and the pressurizing unit continuously conveys gas into the pressure maintaining chamber 16 along with the continuous screwing of the connecting column 9, so that larger air pressure is generated in the pressure maintaining chamber 16, larger acting force is caused between the connecting column 9 and the annular plate 12, the stability of the structural member 1 after installation is facilitated, and the fastening assembly is not easy to separate from the structural member 1.
The pressurizing unit comprises a protective film 2 adhered to the bottom surface of an annular plate 12, the protective film 2 can be made of materials such as plastics, an inner cavity of the annular plate 12 is provided with an air storage chamber 13, inert gas is filled in the air storage chamber 13, a convex ring extends upwards at the top of a connecting column 9, the top of the convex ring is a conical surface to form a notch 22, a diversion channel 8 is formed in the connecting column 9, one end of the diversion channel 8 extends to the top surface of the connecting column 9, when the connecting column 9 enters the annular plate 12, gas in the annular plate 12 can enter the diversion channel 8 through the top end of the diversion channel 8, and the other end of the diversion channel 8 extends to the outer peripheral surface of a sleeve 10 and is communicated with a pressure maintaining chamber 16, so that the pressure of the pressure maintaining chamber 16 is increased.
The sealing unit comprises a sealing band 18 arranged between a sleeve 10 and a collar 19, wherein the sealing band 18 is annular, the cross section of the sealing band 18 in the vertical direction is arc-shaped, so that the sealing band 18 integrally protrudes outwards, in practical application, the sealing band 18 can be made of materials with elasticity and good sealing performance, such as latex or rubber, an annular sliding groove is formed in the inner wall of the connecting cylinder 11 near the bottom end, a sliding sleeve 15 is slidably connected in the sliding groove, the sliding sleeve 15 is provided with a horizontal section and a vertical section, an annular arc-shaped groove 17 is formed in the vertical section, the arc-shaped groove 17 is integrally recessed towards the connecting cylinder 11, when the collar 19 slides downwards to be close to the sleeve 10, the sealing band 18 is outwards expanded and placed in the arc-shaped groove 17 through the collar 19, so that the sealing band 11 inner wall and the outer wall of the sleeve 10 are sealed, at the moment, the bottom end of a flow guide channel 8 is placed between the sealing band 18 and the sealing ring 14, a connecting column 9 at the position penetrates through the sliding sleeve 15 and is slidably matched with the sliding sleeve, a spring 3 is arranged between the sliding sleeve 15 and the annular plate 12, and the spring column 9 is arranged outside the spring 3.
In actual use, the structural member 1 is placed on the PCB 5, so that the positioning post 23 is inserted into the positioning groove, at this time, the structural member 1 can be limited to avoid rotation, the nut at the bottom end of the sleeve 10 drives the sleeve 10 to move upwards through the through hole on the PCB 5, at this time, the structural member 1 is pressed and the sleeve 10 is continuously driven to move upwards, when the collar 19 contacts with the sliding sleeve 15, the sliding sleeve 15 is driven to move upwards and squeeze the spring 3, and the reaction force of the spring 3 to the sliding sleeve 15 can drive the collar 19 to slide downwards and approach the sleeve 10, so as to squeeze the sealing belt 18, expand and extend into the arc groove 17 to seal the gap between the outer side wall of the sleeve 10 and the inner wall of the connecting cylinder 11, when the notch 22 reaches the protecting film 2 and passes through the protecting film 2, the gas filled in the annular plate 12 flows into the pressure maintaining chamber 16 through the flow guiding channel 8, the air pressure in the pressure maintaining chamber 16 is increased at the moment, so that downward pressure is formed on the sealing ring 14, upward pressure is formed on the sealing belt 18 and the connecting column 9, further, the connecting cylinder 11 and the annular plate 12 have a trend of relative movement with the connecting column 9, a certain extrusion force is formed between the connecting column 9 and the annular plate 12 at the moment, the connecting column 9 is driven by the rotating screw cap to rotate, the connecting column 9 can be meshed with the annular plate 12, the connecting column 9 is not required to be meshed with the annular plate 12 under the condition of pressing the structural member 1, the operation is convenient, the sleeve 10 drives the annular plate 12 to gradually move upwards along with the gradual screwing of the connecting column 9 into the annular plate 12, the pressure of the spring 3 on the sliding sleeve 15 and the lantern ring 19 is gradually increased, at the moment, the contact between the sealing belt 18 and the arc-shaped groove 17 is also tighter, when the connecting column 9 continuously enters the annular plate 12, the space in the annular plate 12 is extruded, so that gas in the space can continuously enter the pressure maintaining chamber 16 through the flow guide channel 8, acting force between the connecting column 9 and the annular plate 12 is gradually increased, stability after the connecting column 9 is installed is improved, and the situation that the meshing length is gradually reduced due to relative movement between the connecting column 9 and the annular plate 12, so that the structural member 1 is loosened can be avoided.
As shown in fig. 1, a first sealing gasket 6 is fixedly arranged on the end surface of the bottom end of the connecting column 9, and a second sealing gasket 7 is fixedly arranged on one side surface of the nut, which is close to the sleeve 10, so that the tightness between the connecting cylinder 11 and the nut and the PCB board 5 is improved, and meanwhile, the pressure maintaining chamber 16 can be further sealed, and the gas in the pressure maintaining chamber 16 is prevented from flowing out through a gap between the sleeve 10 and the inner wall of the through hole.
As shown in fig. 6-7, in order to avoid resetting the collar 19, a plurality of limit grooves 21 are formed on the outer side surface of the connecting column 9, and a bump 20 matched with the limit grooves 21 is fixedly arranged on the inner wall of the collar 19, the bump 20 is made of plastic and is bent upwards, when the bump 20 slides downwards, the bump 20 is extruded by the side edges of the limit grooves 21 to bend, so that the collar 19 can slide downwards relative to the connecting column 9, and when the collar 19 slides upwards, the bump 20 is clamped in the limit grooves 21, so that the collar 19 is prevented from sliding upwards, and the extruded state of the sealing belt 18 between the collar 19 and the sleeve 10 is maintained by the structure, so that the pressure maintaining chamber 16 is continuously sealed; of course, the unidirectional limiting mechanism between the collar 19 and the connecting post 9 is not limited to the above structure, and a structure similar to a ratchet and a pawl can be adopted in practical application, specifically, a pawl is rotatably arranged on the inner wall of the annular plate 12, and the unidirectional limiting effect can be achieved on the collar 19 through the cooperation of the pawl and the limiting groove 21.
In summary, this device is through the pressurize room 16 that sets up for have certain interact power between spliced pole 9 and the annular plate 12 at the initial stage, thereby be convenient for with spliced pole 9 precession annular plate 12 in, the convenience of operation has been improved, and in follow spliced pole 9 continuously go deep into annular plate 12 in the later stage, make the gas of annular plate 12 let in the pressurize room 16 gradually, make the atmospheric pressure in the pressurize room 16 further improve, thereby keep the extrusion force between spliced pole 9 and the annular plate 12, be favorable to improving the stability after structure 1 installs, improve its life.
Claims (7)
1. A PCB board structure for 5G communications facilities, including the PCB board and install in its structure at top, its characterized in that: the bottom end of the structural part is fixedly provided with a connecting cylinder, an annular plate is arranged in the connecting cylinder, and the bottom end of the PCB is provided with a connecting column in threaded engagement with the annular plate;
the connecting column is fixedly sleeved with a sleeve, the top end of the sleeve is provided with a collar, the bottom end of the inner wall of the connecting cylinder is fixedly connected with a sealing ring, a sealing unit is arranged between the sleeve and the connecting cylinder, a pressurizing unit is arranged between the connecting column and the annular plate, when the connecting column moves upwards to be close to the annular plate, the sealing unit seals a gap between the sleeve and the connecting cylinder, a pressure maintaining chamber is formed between the sealing unit and the sealing ring, and gas in the pressurizing unit is extruded into the pressure maintaining chamber;
the pressurizing unit comprises a protective film adhered to the bottom surface of the annular plate, inert gas is filled in the inner cavity of the annular plate, a convex ring extends upwards from the top of the connecting column, the top of the convex ring is a conical surface to form a notch, a flow guide channel is arranged in the connecting column, one end of the flow guide channel extends to the top surface of the connecting column, and the other end of the flow guide channel extends to the outer peripheral surface of the sleeve and is communicated with the pressure maintaining chamber;
the sealing unit comprises a sealing belt arranged between the sleeve and the lantern ring, the sealing belt is annular, a sliding groove is formed in the inner wall of the connecting cylinder close to the bottom end, a sliding sleeve is connected in the sliding groove in a sliding mode, an arc-shaped groove which is matched with the sealing belt and is annular is formed in the sliding sleeve, the arc-shaped groove is sunken towards the direction of the connecting cylinder, a spring is arranged between the sliding sleeve and the annular plate, and the spring is sleeved on the outer side of the connecting column.
2. A PCB panel structure for a 5G communication device according to claim 1, wherein: the connecting column is characterized in that a first sealing gasket is fixedly arranged on the end face of the bottom end of the connecting column, a nut is arranged at the bottom end of the sleeve, and a second sealing gasket is fixedly arranged on one side face, close to the sleeve, of the nut.
3. A PCB panel structure for a 5G communication device according to claim 1, wherein: a plurality of limit grooves are formed in the outer side face of the connecting column, and protruding blocks matched with the limit grooves are fixedly arranged on the inner wall of the lantern ring.
4. A PCB panel structure for a 5G communication device according to claim 1, wherein: the PCB is provided with a through hole, positioning blocks are arranged on the top of the PCB and positioned on two sides of the through hole, positioning grooves are formed in the positioning blocks, and positioning columns matched with the positioning grooves are fixedly connected to the outer sides of the connecting cylinders.
5. A PCB panel structure for a 5G communication device according to claim 1, wherein: the inner wall of annular plate is provided with the internal thread, the spliced pole outer peripheral face is close to top position and is provided with the external screw thread that meshes with the internal thread.
6. A PCB panel structure for a 5G communication device according to claim 1, wherein: the sealing ring is flush with the bottom surface of the connecting cylinder.
7. A PCB panel structure for a 5G communication device according to claim 1, wherein: the sliding sleeve is provided with a vertical section and a horizontal section, and the arc-shaped groove is formed in the vertical section of the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310764954.9A CN116507022B (en) | 2023-06-27 | 2023-06-27 | PCB structure for 5G communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310764954.9A CN116507022B (en) | 2023-06-27 | 2023-06-27 | PCB structure for 5G communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116507022A CN116507022A (en) | 2023-07-28 |
| CN116507022B true CN116507022B (en) | 2023-11-07 |
Family
ID=87328765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310764954.9A Active CN116507022B (en) | 2023-06-27 | 2023-06-27 | PCB structure for 5G communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116507022B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023468A (en) * | 2014-06-16 | 2014-09-03 | 杭州华三通信技术有限公司 | Fixing structure of PCB and PCB |
| CN104144560A (en) * | 2014-07-25 | 2014-11-12 | 江苏联康电子有限公司 | Fixedly installed PCB |
| CN209572291U (en) * | 2018-11-06 | 2019-11-01 | 徐州大工电子科技有限公司 | It is a kind of can flexible modulation pcb board mounting device |
| CN215259475U (en) * | 2021-07-09 | 2021-12-21 | 安徽安兴装饰工程有限责任公司 | Auxiliary device is used in installation of indoor ceiling pendant lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8035984B2 (en) * | 2008-03-19 | 2011-10-11 | Ratcliffe William R | Substrate structures and methods for electronic circuits |
-
2023
- 2023-06-27 CN CN202310764954.9A patent/CN116507022B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023468A (en) * | 2014-06-16 | 2014-09-03 | 杭州华三通信技术有限公司 | Fixing structure of PCB and PCB |
| CN104144560A (en) * | 2014-07-25 | 2014-11-12 | 江苏联康电子有限公司 | Fixedly installed PCB |
| CN209572291U (en) * | 2018-11-06 | 2019-11-01 | 徐州大工电子科技有限公司 | It is a kind of can flexible modulation pcb board mounting device |
| CN215259475U (en) * | 2021-07-09 | 2021-12-21 | 安徽安兴装饰工程有限责任公司 | Auxiliary device is used in installation of indoor ceiling pendant lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116507022A (en) | 2023-07-28 |
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