CN112969332A - 5G basic station circuit board with stabilizing mean - Google Patents
5G basic station circuit board with stabilizing mean Download PDFInfo
- Publication number
- CN112969332A CN112969332A CN202110311723.3A CN202110311723A CN112969332A CN 112969332 A CN112969332 A CN 112969332A CN 202110311723 A CN202110311723 A CN 202110311723A CN 112969332 A CN112969332 A CN 112969332A
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- Prior art keywords
- circuit board
- column
- shell
- outer barrel
- barrel
- Prior art date
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Buffer Packaging (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to the technical field of circuit boards, in particular to a 5G base station circuit board with a stabilizing mechanism, which comprises a protection box, wherein the protection box is in a square plate shell shape, one side of the shell is provided with an opening, the opening end of the protection box is provided with a cover plate, a circuit board main body and inner columns are arranged in the protection box, one side of the circuit board main body is provided with a plurality of uniformly distributed inner columns, supporting blocks are padded between the cover plate and the circuit board main body and are fixed on the cover plate, the structural design of the invention realizes the effect that a plurality of supporting units and supporting blocks arranged in the protection box are matched with each other to stably clamp the circuit board main body, and the circuit board main body is restrained on the supporting units in an adsorption mode, so that the problem of shaking of the circuit board main body is effectively.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a 5G base station circuit board with a stabilizing mechanism.
Background
The 5G base station circuit board among the prior art sets up in appointed external environment, realizes the control and the transport work of signal, specifically is to install the circuit board in the protection box, because the influence of external environment, and the impact of wind and rain to the protection box probably causes rocking between circuit board and the protection box, and in the long run, probably causes the destruction to the circuit board.
If the stabilizing mechanism can be arranged on the circuit board, the circuit board can be effectively fixed and supported in a buffering mode, the problem can be solved, and therefore the 5G base station circuit board with the stabilizing mechanism is provided.
Disclosure of Invention
The invention aims to provide a 5G base station circuit board with a stabilizing mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a G base station circuit board with a stabilizing mechanism comprises a protection box, wherein the protection box is in a square plate shell shape, one side of the shell is provided with an opening, an opening end of the protection box is provided with a cover plate, a circuit board main body and an inner column are arranged in the protection box, one side of the circuit board main body is provided with a plurality of inner columns which are uniformly distributed, a supporting block is padded between the cover plate and the circuit board main body, the supporting block is fixed on the cover plate, the inner column is fixed on the inner cavity wall of the protection box, one end of the inner column is provided with an outer barrel, a spring is arranged in the outer barrel, one end of the inner column extends into the outer barrel, the end part of the inner column is in contact with the spring, one end of the outer barrel, far away from the inner column, is fixedly connected with a control panel, one side of the control panel, back to the outer barrel, is annularly provided, equal fixedly connected with baffle in being responsible for and the accessory pipe, one side of baffle is connected with the rubber pad, set up annular board chamber in the control panel, the other end of being responsible for extends to in the annular board chamber, one side fixedly connected with control bucket of outer bucket, be provided with air disk, gas post and L type post in the control bucket, one side fixedly connected with gas post of gas disk is provided with two symmetric distribution's L type post around the gas post, and the L type post is fixed on the outer wall of outer bucket, and is provided with pressure spring and interception section of thick bamboo between two L type posts, pressure spring and interception cover are on the gas post, the gas post runs through the through-hole of seting up on the outer barrel casing, and the one end of gas post extends to in the inner prop, one side fixedly connected with L type pipe of control bucket, the one end and the control panel fixed connection of L type pipe, and L type pipe tip extend to in the annular board chamber.
Preferably, a plurality of evenly distributed arc-shaped column grooves are formed in one side wall of the inner column, which is cylindrical, and the column body, a sliding groove is formed in the other side wall of the inner column, the outer barrel is in a cylindrical shell shape with an opening at one end, a protruding block is fixed on the wall of the inner cavity of the outer barrel, and the protruding block on the outer barrel partially extends into the sliding groove of the inner column.
Preferably, the shape of the air column is that one end of a cylinder is integrally connected with a hemisphere, the hemisphere end of the air column protrudes into the arc column groove, the pressure spring is movably sleeved on the air column, one end of the pressure spring is in contact with the L-shaped column, the other end of the pressure spring is in contact with the intercepting cylinder, and the intercepting cylinder is fixedly sleeved on the air column.
Preferably, the baffle shape is the plectane and the plate body is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's through-hole, and one side of baffle is connected with the rubber pad of T type discoid, and the middle part bulge of rubber pad is fixed to be embedded into in the baffle.
Preferably, the control barrel is a cylindrical shell body with an opening at one end, the control barrel is fixedly buckled on the outer wall of the outer barrel, the middle part of the control barrel is movably sleeved with a disc-shaped air disc, the adsorption shell is in a bowl shape, and the opening end of the adsorption shell is fixedly connected with a rubber ring.
Preferably, the inner column and the spring are movably sleeved in an inner cavity of the outer barrel, one end of the spring is in contact with the inner column, the shell of the outer barrel is in a shape that one side of the cylinder is integrally connected with a hemispherical shell, and the other end of the spring is supported on the hemispherical shell of the outer barrel.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure design of the invention realizes the effect of stably clamping the circuit board main body by matching a plurality of supporting units and supporting blocks arranged in the protection box, and the circuit board main body is restrained by the supporting units in an adsorption mode, so that the problem of shaking of the circuit board main body is effectively avoided, and meanwhile, the circuit board main body is convenient to rapidly disassemble and assemble in the protection box;
2. the device is buckled into the protection box through the circuit board main part and is caused the motion of the gas column, the motion of the gas column provides power for the gas in the adsorption shell to be discharged outwards, and thus a plurality of adsorption shells are matched with the adsorption circuit board main part to realize stable pneumatic control and automatic control of the whole supporting unit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an inner column structure;
fig. 3 is a schematic view of the structure of the adsorption shell.
In the figure: the device comprises a protection box 1, a cover plate 2, a circuit board main body 3, an inner column 4, a supporting block 5, an outer barrel 6, a spring 7, a control disc 8, a main pipe 9, an adsorption shell 10, an auxiliary pipe 11, a partition plate 12, a rubber pad 13, an annular plate cavity 14, a control barrel 15, an air disc 16, an air column 17, an L-shaped column 18, a pressure spring 19, an intercepting barrel 20, an L-shaped pipe 21, an arc-shaped column groove 22 and a rubber ring 23.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a supporting block 5G base station circuit board with a stabilizing mechanism comprises a protecting box 1, the protecting box 1 is in a square plate shell shape, an opening is formed in one side of the shell, a cover plate 2 is arranged at the opening end of the protecting box 1, a circuit board main body 3 and inner columns 4 are arranged in the protecting box 1, a plurality of inner columns 4 which are uniformly distributed are arranged on one side of the circuit board main body 3, supporting blocks 5 are padded between the cover plate 2 and the circuit board main body 3, the supporting blocks 5 are fixed on the cover plate 2, the inner columns 4 are fixed on the inner cavity wall of the protecting box 1, an outer barrel 6 is arranged at one end of the inner columns 4, springs 7 are arranged in the outer barrel 6, one end of each inner column 4 extends into the outer barrel 6, the end part of each inner column 4 is in contact with the springs 7, a control panel 8 is fixedly connected to one end of the outer barrel 6, a plurality of main tubes 9 which are uniformly distributed are annularly, one side of the main pipe 9 is fixedly connected with an auxiliary pipe 11, a partition plate 12 is fixedly connected in the main pipe 9 and the auxiliary pipe 11, one side of the partition plate 12 is connected with a rubber pad 13, an annular plate cavity 14 is arranged in the control panel 8, the other end of the main pipe 9 extends into the annular plate cavity 14, one side of the outer barrel 6 is fixedly connected with a control barrel 15, an air disc 16, an air column 17 and an L-shaped column 18 are arranged in the control barrel 15, one side of the air disc 16 is fixedly connected with the air column 17, two L-shaped columns 18 which are symmetrically distributed are arranged around the air column 17, the L-shaped column 18 is fixed on the outer wall of the outer barrel 6, a pressure spring 19 and an interception cylinder 20 are arranged between the two L-shaped columns 18, the pressure spring 19 and the interception cylinder 20 are sleeved on the air column 17, the air column 17 penetrates through a through hole arranged on the shell of the outer barrel 6, one end of the air column 17 extends into the inner column 4, one side of, and the end of the L-shaped pipe 21 extends into the annular plate cavity 14, as can be understood with reference to fig. 1, the protection box 1 is fixed and erected at a designated position by a support frame in the prior art, the cover plate 2 is buckled on the protection box 1, the end of the cover plate 2 is fixedly connected with the protection box 1 by a bolt, the support block 5 is padded between the cover plate 2 and the circuit board main body 3, and the support block 5 and a plurality of support units arranged in the protection box 1 are matched to clamp the circuit board main body 3, so as to realize the positioning of the circuit board main body 3.
The inner column 4 is a cylindrical column body, a side wall of the column body is provided with a plurality of arc-shaped column grooves 22 which are uniformly distributed, the other side wall of the inner column 4 is provided with a sliding groove, the outer barrel 6 is in a cylindrical shell body with an opening at one end, a protruding block is fixed on the wall of the inner cavity of the outer barrel 6, and the protruding block part on the outer barrel 6 extends into the sliding groove of the inner column 4.
The shape of the air column 17 is that one end of a cylinder is integrally connected with a hemisphere, the hemisphere end of the air column 17 protrudes into an arc-shaped column groove 22, a pressure spring 19 is movably sleeved on the air column 17, one end of the pressure spring 19 is in contact with an L-shaped column 18, the other end of the pressure spring 19 is in contact with an interception cylinder 20, and the interception cylinder 20 is fixedly sleeved on the air column 17.
The partition plate 12 is in a circular plate shape, a plurality of uniformly distributed through holes are formed in the upper ring of the plate body, a T-shaped disc-shaped rubber pad 13 is connected to one side of the partition plate 12, and a protruding part in the middle of the rubber pad 13 is fixedly embedded into the partition plate 12.
The control barrel 15 is a cylindrical shell body with an opening at one end, the control barrel 15 is fixedly buckled on the outer wall of the outer barrel 6, the middle part of the control barrel 15 is movably sleeved with a disc-shaped air disc 16, the adsorption shell 10 is bowl-shaped, and the opening end of the adsorption shell 10 is fixedly connected with a rubber ring 23.
The inner column 4 and the spring 7 are movably sleeved in the inner cavity of the outer barrel 6, one end of the spring 7 is in contact with the inner column 4, the shell of the outer barrel 6 is in the shape of a semi-spherical shell integrally connected with one side of a cylinder, and the other end of the spring 7 is pressed against the semi-spherical shell of the outer barrel 6.
The working principle is as follows: the cover plate 2 is buckled on the protection box 1, the cover plate 2 drives the supporting block 5, the supporting block 5 jacks up the circuit board main body 3, the circuit board main body 3 covers a plurality of adsorption shells 10, the adsorption shells 10 are forced to move in the moving process of the circuit board main body 3, the adsorption shells 10, the main pipe 9, the control panel 8 and the outer barrel 6 are fixedly connected together, so that the outer barrel 6 moves, the outer barrel 6 moves towards the inner column 4, the outer barrel 6 drives the air column 17 in the moving process, the air column 17 slides on the outer wall of the inner column 4, the air column 17 reciprocates under the stirring of a plurality of arc-shaped column grooves 22, the air column 17 reciprocates, the air flow in the L-shaped pipe 21 is caused in the reciprocating motion of the air column 17, the main pipe 9, the annular plate cavity 14 and the L-shaped pipe 21 are communicated, the air disc 16 is driven in the motion of the air column 17, the air disc 16 is close to the bottom plate of the control barrel 15, and then the gas is discharged outwards, and in the process that the gas disc 16 is far away from the control barrel 15, the gas is required to be supplemented into the main pipe 9, the supplementing gas can only come from the inner cavity of the adsorption shell 10, because the partition plate 12 and the rubber pad 13 are matched to realize the effect of one-way flow guiding, the gas flow can only pass through the jacking rubber pad 13 and can only pass through the through hole on the partition plate 12, so that the gas in the adsorption shell 10 is gradually discharged outwards, and the adsorption shell 10 is buckled on the circuit board main body 3, so that the gas in the adsorption shell 10 is gradually reduced, the adsorption shell 10 plays a role of adsorbing the circuit board main body 3, and the effect that the circuit board main body 3 is adhered to a plurality of.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a 5G basic station circuit board with stabilizing mean, includes protection box (1), its characterized in that: the protection box (1) is in a square plate shell shape, an opening is formed in one side of the shell, a cover plate (2) is arranged at the opening end of the protection box (1), a circuit board main body (3) and an inner column (4) are arranged in the protection box (1), a plurality of inner columns (4) which are uniformly distributed are arranged on one side of the circuit board main body (3), a supporting block (5) is padded between the cover plate (2) and the circuit board main body (3), the supporting block (5) is fixed on the cover plate (2), the inner column (4) is fixed on the inner cavity wall of the protection box (1), an outer barrel (6) is arranged at one end of the inner column (4), a spring (7) is arranged in the outer barrel (6), one end of the inner column (4) extends into the outer barrel (6), the end part of the inner column (4) is in contact with the spring (7), and a control disc (8) is fixedly connected to one end, far away from, the device is characterized in that a plurality of evenly distributed main pipes (9) are annularly arranged on one side of the control panel (8) back to the outer barrel (6), one end of each main pipe (9) is fixedly connected with an adsorption shell (10), one side of each main pipe (9) is fixedly connected with an auxiliary pipe (11), the main pipes (9) and the auxiliary pipes (11) are fixedly connected with partition plates (12), one sides of the partition plates (12) are connected with rubber pads (13), an annular plate cavity (14) is formed in the control panel (8), the other end of each main pipe (9) extends into the annular plate cavity (14), one side of each outer barrel (6) is fixedly connected with a control barrel (15), an air disc (16), an air column (17) and L-shaped columns (18) are arranged in the control barrel (15), one side of the air disc (16) is fixedly connected with the air column (17), and two L-shaped columns (18) which are symmetrically distributed are arranged around the air column (17, l type post (18) are fixed on the outer wall of outer bucket (6), and are provided with pressure spring (19) and interception section of thick bamboo (20) between two L type posts (18), pressure spring (19) and interception section of thick bamboo (20) cover are on air column (17), through-hole of seting up on outer bucket (6) casing is run through in air column (17), and the one end of air column (17) extends to in interior post (4), one side fixedly connected with L type pipe (21) of control bucket (15), the one end and control panel (8) fixed connection of L type pipe (21), and L type pipe (21) tip extends to in annular board chamber (14).
2. The 5G base station circuit board with the stabilizing mechanism of claim 1, wherein: interior post (4) are seted up a plurality of evenly distributed's arc column groove (22) on a lateral wall of cylindric and cylinder, seted up the spout on another lateral wall of interior post (4), outer bucket (6) are one end open-ended cylinder shell form, are fixed with the protrusion piece on the inner chamber wall of outer bucket (6), and protrusion piece part on outer bucket (6) extends to in the spout of interior post (4).
3. The 5G base station circuit board with the stabilizing mechanism of claim 1, wherein: the gas column (17) is in a shape that one end of a cylinder is integrally connected with a hemisphere, the hemisphere end of the gas column (17) protrudes into an arc-shaped column groove (22), the pressure spring (19) is movably sleeved on the gas column (17), one end of the pressure spring (19) is in contact with the L-shaped column (18), the other end of the pressure spring (19) is in contact with the intercepting cylinder (20), and the intercepting cylinder (20) is fixedly sleeved on the gas column (17).
4. The 5G base station circuit board with the stabilizing mechanism of claim 1, wherein: the partition plate (12) is in a circular plate shape, a plurality of uniformly distributed through holes are formed in the upper ring of the plate body, one side of the partition plate (12) is connected with a T-shaped disc-shaped rubber pad (13), and a protruding part in the middle of the rubber pad (13) is fixedly embedded into the partition plate (12).
5. The 5G base station circuit board with the stabilizing mechanism of claim 1, wherein: the control barrel (15) is a cylindrical shell body with an opening at one end, the control barrel (15) is fixedly buckled on the outer wall of the outer barrel (6), a disc-shaped air disc (16) is movably sleeved in the middle of the control barrel (15), the adsorption shell (10) is bowl-shaped, and a rubber ring (23) is fixedly connected to the opening end of the adsorption shell (10).
6. The 5G base station circuit board with the stabilizing mechanism of claim 1, wherein: the inner column (4) and the spring (7) are movably sleeved in an inner cavity of the outer barrel (6), one end of the spring (7) is in contact with the inner column (4), the shell of the outer barrel (6) is in a shape of a semi-spherical shell integrally connected with one side of a cylinder, and the other end of the spring (7) is pressed against the semi-spherical shell of the outer barrel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311723.3A CN112969332B (en) | 2021-03-24 | 2021-03-24 | 5G basic station circuit board with stabilizing mean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311723.3A CN112969332B (en) | 2021-03-24 | 2021-03-24 | 5G basic station circuit board with stabilizing mean |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112969332A true CN112969332A (en) | 2021-06-15 |
| CN112969332B CN112969332B (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110311723.3A Active CN112969332B (en) | 2021-03-24 | 2021-03-24 | 5G basic station circuit board with stabilizing mean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112969332B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845835A (en) * | 1958-11-11 | 1960-08-24 | Millars Machinery Company Ltd | Improvements in and relating to suction devices for holding, positioning, or liftingpurposes |
| JP2002319776A (en) * | 2001-04-20 | 2002-10-31 | Fujitsu General Ltd | Experimental substrate device |
| CN210298197U (en) * | 2019-07-26 | 2020-04-10 | 西安旭冉智能网络科技有限公司 | Communication engineering circuit board |
| CN211089645U (en) * | 2019-12-24 | 2020-07-24 | 南通哈默机电科技有限公司 | Ship satellite signal receiving equipment |
| CN112147501A (en) * | 2020-09-29 | 2020-12-29 | 潘龙 | Attraction type electronic component self-checking device |
-
2021
- 2021-03-24 CN CN202110311723.3A patent/CN112969332B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845835A (en) * | 1958-11-11 | 1960-08-24 | Millars Machinery Company Ltd | Improvements in and relating to suction devices for holding, positioning, or liftingpurposes |
| JP2002319776A (en) * | 2001-04-20 | 2002-10-31 | Fujitsu General Ltd | Experimental substrate device |
| CN210298197U (en) * | 2019-07-26 | 2020-04-10 | 西安旭冉智能网络科技有限公司 | Communication engineering circuit board |
| CN211089645U (en) * | 2019-12-24 | 2020-07-24 | 南通哈默机电科技有限公司 | Ship satellite signal receiving equipment |
| CN112147501A (en) * | 2020-09-29 | 2020-12-29 | 潘龙 | Attraction type electronic component self-checking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112969332B (en) | 2022-06-07 |
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Denomination of invention: A 5G base station circuit board with a stable mechanism Granted publication date: 20220607 Pledgee: Industrial Bank Co.,Ltd. Longyan Wuping Branch Pledgor: WUPING FEITIAN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980013990 |