CN113891552A - Circuit board assembly and electronic device - Google Patents
Circuit board assembly and electronic device Download PDFInfo
- Publication number
- CN113891552A CN113891552A CN202010624951.1A CN202010624951A CN113891552A CN 113891552 A CN113891552 A CN 113891552A CN 202010624951 A CN202010624951 A CN 202010624951A CN 113891552 A CN113891552 A CN 113891552A
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- China
- Prior art keywords
- circuit board
- clip
- plate
- board assembly
- fixing bracket
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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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- 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]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The application discloses circuit board assembly and electronic equipment. The circuit board assembly comprises a circuit board, a fixing support and a signal wire, wherein the fixing support is arranged on the upper surface of the circuit board, and a mounting gap is formed between the fixing support and the upper surface of the circuit board; the signal wire is electrically connected with the circuit board and abuts against one side of the fixing support, which is far away from the circuit board. The space utilization of the circuit board assembly is high.
Description
Technical Field
The present invention relates to the field of electronic product technologies, and in particular, to a circuit board assembly and an electronic device using the same.
Background
With the development of electronic technology and the increase of 5G communication frequency bands, in some electronic devices (such as smart phones, tablet computers, and the like), related components on a circuit board (such as radio frequency front end components, 5G antennas, and the like on the circuit board) will also increase. Therefore, the area and the number of layers of the circuit board in the related art are increased, which is not favorable for the design of small size, light weight and thin weight, and therefore how to improve the space utilization of the circuit board becomes a problem to be solved.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a circuit board assembly with high space utilization rate.
To achieve the above object, the present invention provides a circuit board assembly comprising:
a circuit board;
the fixing bracket is arranged on the upper surface of the circuit board, and a mounting gap is formed between the fixing bracket and the upper surface of the circuit board; and
and the signal wire is electrically connected with the circuit board and abuts against one side of the fixed support, which is far away from the circuit board.
The present invention also provides an electronic device, including a circuit board assembly, the circuit board assembly including:
a circuit board;
the fixing bracket is arranged on the upper surface of the circuit board, and a mounting gap is formed between the fixing bracket and the upper surface of the circuit board; and
and the signal wire is electrically connected with the circuit board and abuts against one side of the fixed support, which is far away from the circuit board.
The circuit board assembly of the technical scheme sets up the fixed bolster through the upper surface at the circuit board to make and form the installation clearance between the upper surface of fixed bolster and circuit board, thereby make other electronic components of circuit board assembly can install in this installation clearance. And after signal line and circuit board electric connection, then can be supported and deviate from one side of circuit board at the fixed bolster, so, the signal line can be supported by the fixed bolster after the equipment is accomplished, and other electronic components then can correspond and set up in the installation clearance of the below of signal line, even under the unchangeable circumstances of circuit board area, also can accomplish the installation to signal line and other electronic components to circuit board assembly's space utilization has been improved greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a circuit board assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic structural diagram of a fixing bracket of a circuit board assembly according to an embodiment of the present invention;
FIG. 4 is another perspective view of the mounting bracket of FIG. 3;
FIG. 5 is a schematic cross-sectional view of one embodiment of a circuit board assembly of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic structural diagram of an embodiment of a card clip in the circuit board assembly of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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, 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.
The present application provides a circuit board assembly 1000.
Referring to fig. 1 and fig. 2 in combination, in the embodiment of the present application, the circuit board assembly 1000 includes a circuit board 10, a fixing bracket 20, and a signal line 30. Wherein, the fixed bracket 20 is arranged on the upper surface of the circuit board 10, and a mounting gap is formed between the fixed bracket and the upper surface of the circuit board 10; the signal line 30 is electrically connected to the circuit board 10 and abuts against a side of the fixing bracket 20 away from the circuit board 10.
The circuit board 10 may be designed in various shapes such as a rectangle, a circle, an ellipse, and the like. The signal line 30 may be a radio frequency signal transmission line for transmitting a radio frequency signal by using the radio frequency signal line 30, or the signal line 30 may be a data transmission line of the sensor for transmitting data collected by the sensor to a corresponding processor for processing by using the data transmission line.
The mounting bracket 20 may be used to support the signal lines 30 so that the signal lines 30 can be elevated a distance above the circuit board 10 without interfering with and interfering with the mounting of other components (e.g., rf front-end components, 5G antennas, etc.) in the circuit board 10 in the mounting gap between the circuit board 10 and the mounting bracket 20. In addition, the fixing bracket 20 can cover and protect other components mounted in the mounting gap. It should be noted that, in the present application, the fixing bracket 20 may be made of a plastic material, on one hand, the weight of the plastic part is light, and the signal line 30 is supported without damaging the circuit board 10 and other electronic components; on the other hand, the plastic material has good insulating property and better safety.
Therefore, in the circuit board assembly 1000 according to the present invention, the fixing bracket 20 is disposed on the upper surface of the circuit board 10, and a mounting gap is formed between the fixing bracket 20 and the upper surface of the circuit board 10, so that other electronic components of the circuit board assembly 1000 can be mounted in the mounting gap. And after the signal line 30 and the circuit board 10 are electrically connected, the signal line 30 can be supported on one side of the fixing support 20 departing from the circuit board 10, so that the signal line 30 can be supported by the fixing support 20 after the assembly is completed, and other electronic components can be correspondingly arranged in the mounting gap below the signal line 30, and even if the area of the circuit board 10 is not changed, the mounting of the signal line 30 and other electronic components can be completed, so that the space utilization rate of the circuit board assembly 1000 is greatly improved.
Referring to fig. 3 and 4 in combination, in an embodiment of the present application, the fixing bracket 20 includes a connection section 21 and a raised section 22 connected to the connection section 21, the connection section 21 is connected to the circuit board 10, and a mounting gap is formed between a side of the raised section 22 facing the circuit board 10 and an upper surface of the circuit board 10.
In the above embodiment, the connecting section 21 and the arching section 22 may be formed as a unitary structure to ensure good structural strength between the connecting section 21 and the arching section 22 and facilitate the machining. The connection section 21 may be detachably connected or fixedly connected to the circuit board 10. In practical application, after the connecting section 21 is connected to the circuit board 10, the connecting section 21 and the arching section 22 can support the signal line 30 together, and the arching section 22 is higher than the connecting section 21, so that a certain distance is formed between the arching section 22 and the circuit board 10 to form a mounting gap, and other components can be mounted, so that the signal line 30 can be stably supported, meanwhile, the mounting gap can be reserved between the arching section 22 and the circuit board 10 to mount electronic components, and the area of the circuit board 10 is ensured to be utilized to the maximum.
Based on the above-mentioned embodiment, in the present application, the fixing bracket 20 further includes a supporting section 23, and the supporting section 23 is connected to an end of the arching section 22 away from the connecting section 21 and abuts against the upper surface of the circuit board 10. Specifically, the supporting section 23 may be formed as an integral structure with the arching section 22 to ensure good structural strength between the supporting section 23 and the arching section 22 and to facilitate the process molding, and the supporting section 23, the arching section 22 and the connecting section 21 are sequentially connected to form a "several" shape. Through setting up the support section 23 for can utilize support section 23 and linkage segment 21 to support and fix, the both ends atress of arching section 22 is balanced, and linkage segment 21 and arching section 22 can receive firm support when raising signal line 30, are favorable to other electronic components's installation.
Referring to fig. 4, in the present application, the number of the connection sections 21 and the number of the arch sections 22 are two, respectively, and the support section 23 is located at a position between the two arch sections 22, that is, one arch section 22 and one connection section 21 are provided at both ends of the support section 23, respectively, so that the fixing bracket 20 is formed in a double "zigzag" shape, thus ensuring a sufficient mounting gap between the fixing bracket 20 and the circuit board 10 for mounting electronic components. It is understood that the number of the connecting sections 21, the arching sections 22 and the supporting sections 23 can be designed more adaptively according to the length of different signal wires 30.
With reference to fig. 4, in an embodiment of the present application, a limiting post 24 is protruded from one side of the supporting section 23 and/or the connecting section 21 facing the circuit board 10, the circuit board 10 is provided with a limiting hole 11, and the limiting post 24 is inserted into the limiting hole 11.
In the above embodiment, the limiting column 24 may be a circular column or a square column, the limiting column 24 may be integrated with the supporting section 23 and the connecting section 21, and the height of the limiting column 24 may be designed to be adaptive according to the height of the installation gap. By arranging the limiting columns 24 and the limiting holes 11, when the fixing support 20 is installed on the circuit board 10, the fixing support can be pre-fixed through the matching of the limiting columns 24 and the limiting holes 11, so that subsequent installation operation is facilitated, connection between the fixing support 20 and the circuit board 10 is firmer, and the fixing support 20 cannot be easily loosened to damage other electronic components on the circuit board 10.
In order to make the fixing bracket 20 detachably connect the circuit board 10 for easy dismounting and maintenance, in an embodiment of the present application, the circuit board assembly 1000 includes a connecting member 40, the connecting section 21 has a first connecting hole 211, the circuit board 10 has a second connecting hole 12 corresponding to the first connecting hole 211, and the connecting member 40 is inserted into the first connecting hole 211 and the second connecting hole 12.
Specifically, the connecting member 40 may be a screw member or a rivet member, and the first connecting hole 211 and the second connecting hole 12 may be corresponding to a screw hole or a rivet hole, so that the connecting section 21 may be detachably fixed to the circuit board 10 by using a screw connection or rivet connection manner, and the dismounting operation is simple and convenient. Of course, in other embodiments, the connection section 21 and the circuit board 10 may be detachably fixed by a snap connection structure, which is not described in detail in this application.
Referring to fig. 3, in the embodiment of the present application, a side of the fixing bracket 20 facing away from the circuit board 10 is recessed to form a wiring groove 20a, and the signal line 30 is at least partially received in the wiring groove 20 a. By such arrangement, when the signal wire 30 is supported on the fixing bracket 20 in a propping manner, the signal wire can be accommodated in the wiring groove 20a for limiting, so that the signal wire 30 and the fixing bracket 20 can be kept stable, and the signal wire is not easy to be disconnected to interfere with other electronic components on the circuit board 10 in the using process.
Based on the above embodiments, in the present application, the fixing bracket 20 is provided with a clamping block at the edge of the wiring groove 20a for clamping the signal wire 30. Wherein, press from both sides tight piece and can set up two in the both sides edge of trough 20a is relative to, press from both sides tight piece and can set up many places along the extending direction of trough 20a to when signal line 30 arranges the line along trough 20a, can also press from both sides tightly by the tight piece of clamp, further guaranteed the stability of being connected between signal line 30 and the fixed bolster 20, signal line 30 is difficult to the off-line.
Referring to fig. 5 to fig. 7, in an embodiment of the circuit board assembly 1000 of the present application, the circuit board assembly 1000 further includes a wire clip 50, the fixing bracket 20 is formed with an avoiding hole 26, the wire clip 50 is disposed through the avoiding hole 26, a portion of the wire clip 50 is exposed out of the fixing bracket 20 for clamping the signal wire 30, and a portion of the wire clip abuts against the circuit board 10 and is electrically connected to a ground electrode of the circuit board 10.
The wire clamping clip 50 may be a metal member, the avoiding hole 26 may be disposed at the bottom of the wiring groove 20a of the fixing bracket 20, so that the top of the wire clamping clip 50 may extend out of the wiring groove 20a via the avoiding hole 26, and the bottom of the wire clamping clip 50 may be fixed to the fixing bracket 20 and abut against the circuit board 10. When the signal line 30 is arranged through the wiring groove 20a, on the one hand, the signal line 30 can be clamped and fixed by the clamping wire clamp 50, on the other hand, the signal line 30 can be grounded through the clamping wire clamp 50, and the clamping wire clamp 50 does not need to be directly fixed on the circuit board 10 and is fixed by the fixing support 20, so that the problems of space utilization rate of the circuit board 10 and fastening and grounding of the signal line 30 are solved.
Based on the above embodiment, referring to fig. 7, in the present application, the clip 50 includes a first clip 51, a second clip 52 and a fixing plate 53, the first clip 51 and the second clip 52 are disposed opposite to each other and fixed to the fixing plate 53, the first clip 51 and the second clip 52 are disposed through the avoiding hole 26, the signal line 30 is clipped between the first clip 51 and the second clip 52, the fixing plate 53 is connected to the first clip 51 and the second clip 52 and located below the first clip 51 and the second clip 52, and the fixing plate 53 abuts against the circuit board 10 and is electrically connected to the ground pole of the circuit board 10.
In this embodiment, the first locking plate 51 and the second locking plate 52 may be plate bodies having the same shape and size and certain elasticity, so that the portions of the first locking plate 51 and the second locking plate 52 exposed out of the fixing bracket 20 through the avoiding hole 26 can elastically lock the signal line 30, so that the signal line 30 is locked. The bottom surface of the supporting section 23 in the fixing bracket 20 is attached to the fixing plate 53, one side of the fixing plate 53 away from the supporting section 23 is abutted to the circuit board 10, so that the signal line 30 can be grounded through the first clamping plate 51, the second clamping plate 52 and the fixing plate 53 and the circuit board 10, and the signal line 30 can be clamped and conveniently grounded.
In order to enable the signal line 30 to be grounded while being clamped, in an embodiment of the present application, the wire clamping clamp 50 further includes a first connecting plate 54 and a second connecting plate 55, the first connecting plate 54 connects the first clamping plate 51 and the second clamping plate 52, one side of the second connecting plate 55 is connected to a side of the second clamping plate 52 away from the first clamping plate 51 in a bending manner, and the other side of the second connecting plate 55 is connected to the fixing plate 53.
The first chucking plate 51, the first connecting plate 54, the second chucking plate 52, the second connecting plate 55, and the fixing plate 53 may be provided as an integrated structure to ensure structural stability of the chucking clip 50 while facilitating process molding. The first engaging plate 51 and the second engaging plate 52 may be respectively formed by bending and extending two opposite sides of the first connecting plate 54, so that one sides of the first engaging plate 51 and the second engaging plate 52 away from the first connecting plate 54 form free ends, and the free ends are exposed out of the fixing bracket 20 for fastening the signal line 30. The second connecting plate 55 connects the fixing plate 53 with the second card 52 so that the signal lines 30 can be grounded through the second card 52, the second connecting plate 55 and the fixing plate 53. Therefore, the signal lines 30 can be installed on the surface of the circuit board 10 at intervals, so that the space is reserved for installing other electronic components, meanwhile, the signal lines can be conveniently connected to the ground pole of the circuit board 10, and the structure design is reasonable and simple.
Of course, in another embodiment, the first card 51 and the second card 52 may also be directly protruded from the surface of the fixing plate 53 facing away from the circuit board 10, so that the signal wires 30 can be clamped and grounded.
With continued reference to fig. 7, in an embodiment of the present application, the distance between the first card 51 and the second card 52 gradually decreases in a direction away from the fixing plate 53. So set up for signal line 30 is behind the chucking, when producing the trend of pine and taking off, can be held by first cardboard 51 and second cardboard 52 and fasten more, and signal line 30 is difficult for deviating from.
Further, the side of the first card 51 that deviates from the second card 52 is bent and extended to form a reinforcing plate 511, and the reinforcing plate 511 is located on the side of the first card 51 that is far away from the fixing plate 53. Through the reinforcing plate 511, the free end of the first clamping plate 51 is not easy to deform or lose efficacy in the opening and closing process, and the signal wire 30 is clamped.
Further, in the present application, two clamping plates 56 are protruded from a side of the fixing plate 53 facing away from the circuit board 10, and the two clamping plates 56 are disposed opposite to each other and used for clamping the fixing bracket 20. In this embodiment, when the fixing bracket 20 abuts against the fixing plate 53, the fixing bracket can be clamped and fixed by the two clamping plates 56, so that the clamping clip 50 and the fixing bracket 20 can be stably connected, the clamping clip 50 is fixed by the fixing bracket 20 without being directly fixed to the circuit board 10, and the problems of space utilization rate of the circuit board 10, fastening of the signal line 30 and grounding are solved.
In an embodiment of the present application, the surface of the circuit board 10 further has a conductive layer 13, and the clip 50 abuts against the conductive layer 13 and is electrically connected to the ground of the circuit board 10. The conductive layer 13 may be a conductive cloth or a conductive coating disposed on the surface of the circuit board 10. By providing the conductive layer 13, the fixing plate 53 of the clip 50 can be brought into contact with the conductive layer 13 after being fastened to the fixing bracket 20, thereby ensuring that the signal line 30 can be grounded well by the clip 50.
In another embodiment of the present application, the circuit board assembly 1000 further includes a pressing bracket (not shown) disposed above the fixing bracket 20 and used for pressing the fixing bracket 20 against the upper surface of the circuit board 10. In this embodiment, the pressing bracket may be made of a plastic material, and the pressing bracket may directly abut against the fixing bracket 20, or indirectly abut against the fixing bracket 20 by abutting against other circuit boards 10, so that the pressing bracket may press the circuit board 10 through the fixing bracket 20, thereby making the grounding effect of the circuit board 10 better.
The invention also provides an electronic device, which can be a smart phone, a tablet computer and other devices, and can also be a game device, an AR (Augmented Reality) device, an automobile device, a data storage device, an audio playing device, a video playing device, a notebook computer, a desktop computing device and the like. The electronic device includes a circuit board assembly 1000, the specific structure of the circuit board assembly 1000 refers to the above embodiments, and since the electronic device adopts all the technical solutions of all the above embodiments, the electronic device at least has all the beneficial effects brought by the technical solutions of the above embodiments, and no further description is given here
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (14)
1. A circuit board assembly, comprising:
a circuit board;
the fixing bracket is arranged on the upper surface of the circuit board, and a mounting gap is formed between the fixing bracket and the upper surface of the circuit board; and
and the signal wire is electrically connected with the circuit board and abuts against one side of the fixed support, which is far away from the circuit board.
2. The circuit board assembly of claim 1, wherein the fixing bracket includes a connection section and a raised section connected to the connection section, the connection section being connected to the circuit board, the raised section having the mounting gap formed between a side thereof facing the circuit board and an upper surface of the circuit board.
3. The circuit board assembly of claim 2, wherein the fixing bracket further comprises a supporting section, the supporting section is connected to an end of the arching section away from the connecting section and abuts against an upper surface of the circuit board.
4. The circuit board assembly of claim 3, wherein a limiting post is convexly disposed on one side of the supporting section and/or the connecting section facing the circuit board, the circuit board is provided with a limiting hole, and the limiting post is inserted into the limiting hole.
5. The circuit board assembly of claim 2, wherein the circuit board assembly comprises a connecting member, the connecting section defines a first connecting hole, the circuit board defines a second connecting hole corresponding to the first connecting hole, and the connecting member is disposed through the first connecting hole and the second connecting hole.
6. The circuit board assembly of claim 1, wherein a side of the mounting bracket facing away from the circuit board is recessed with a routing channel, the signal wires being at least partially received within the routing channel.
7. The circuit board assembly of claim 6, wherein the fixing bracket is provided with a clamping block at an edge of the wiring groove to clamp the signal wire.
8. The circuit board assembly according to any one of claims 1 to 7, further comprising a clip, wherein the fixing bracket has an avoiding hole, the clip is inserted into the avoiding hole, a portion of the clip is exposed out of the fixing bracket for clamping the signal line, and a portion of the clip abuts against the circuit board and is electrically connected to a ground electrode of the circuit board.
9. The circuit board assembly of claim 8, wherein the clip comprises a first clip, a second clip and a fixing plate, the first clip and the second clip are disposed opposite to each other and fixed to the fixing plate, the first clip and the second clip are disposed through the avoiding hole, and the signal line is clamped between the first clip and the second clip;
the fixing plate is connected to the first clamping plate and the second clamping plate and located below the first clamping plate and the second clamping plate, and the fixing plate abuts against the circuit board and is electrically connected with the ground pole of the circuit board.
10. The circuit board assembly of claim 9, wherein the card clip further comprises a first connecting plate and a second connecting plate, the first connecting plate connects the first card and the second card, one side of the second connecting plate is connected to a side of the second card facing away from the first card in a bent manner, and the other side of the second connecting plate is connected to the fixing plate.
11. The circuit board assembly of claim 9, wherein a distance between the first card and the second card gradually decreases in a direction away from the fixing plate;
and/or one side of the first clamping plate, which is far away from the second clamping plate, is bent and extended to form a reinforcing plate, and the reinforcing plate is positioned on one side of the first clamping plate, which is far away from the fixed plate;
and/or one side of the fixed plate, which is back to the circuit board, is convexly provided with two clamping plates, and the two clamping plates are oppositely arranged and are used for clamping the fixed support.
12. The circuit board assembly of claim 8, wherein the surface of the circuit board further comprises a conductive layer, and the wire clamp abuts against the conductive layer and is electrically connected to the ground of the circuit board.
13. The circuit board assembly according to any one of claims 1 to 7, further comprising a pressing bracket disposed above the fixing bracket and configured to press the fixing bracket against the upper surface of the circuit board.
14. An electronic device, characterized in that the electronic device comprises a circuit board assembly according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624951.1A CN113891552B (en) | 2020-07-01 | 2020-07-01 | Circuit board assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624951.1A CN113891552B (en) | 2020-07-01 | 2020-07-01 | Circuit board assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113891552A true CN113891552A (en) | 2022-01-04 |
| CN113891552B CN113891552B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010624951.1A Active CN113891552B (en) | 2020-07-01 | 2020-07-01 | Circuit board assembly and electronic equipment |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051346A1 (en) * | 2000-10-26 | 2002-05-02 | International Business Machines Corporation | Computer system, electronic circuit board, and card |
| US20040155724A1 (en) * | 2003-02-07 | 2004-08-12 | Harris Corporation | Microwave device having a slotted coaxial cable-to-microstrip connection and related methods |
| JP2005303798A (en) * | 2004-04-14 | 2005-10-27 | Hitachi Cable Ltd | Optical communication apparatus |
| JP2013135000A (en) * | 2011-12-23 | 2013-07-08 | Denso Corp | Power conversion device |
| US20170290184A1 (en) * | 2016-04-01 | 2017-10-05 | Samsung Electronics Co., Ltd. | Printed circuit board and electronic device including the same |
| US9848493B1 (en) * | 2016-12-09 | 2017-12-19 | Foxconn Interconnect Technology Limited | Printed circuit board having improved high speed transmission lines |
| US20190297722A1 (en) * | 2017-02-20 | 2019-09-26 | Murata Manufacturing Co., Ltd. | Electronic device |
| CN110797678A (en) * | 2019-11-18 | 2020-02-14 | Oppo广东移动通信有限公司 | Fastener, circuit board subassembly and electronic equipment |
-
2020
- 2020-07-01 CN CN202010624951.1A patent/CN113891552B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020051346A1 (en) * | 2000-10-26 | 2002-05-02 | International Business Machines Corporation | Computer system, electronic circuit board, and card |
| US20040155724A1 (en) * | 2003-02-07 | 2004-08-12 | Harris Corporation | Microwave device having a slotted coaxial cable-to-microstrip connection and related methods |
| JP2005303798A (en) * | 2004-04-14 | 2005-10-27 | Hitachi Cable Ltd | Optical communication apparatus |
| JP2013135000A (en) * | 2011-12-23 | 2013-07-08 | Denso Corp | Power conversion device |
| US20170290184A1 (en) * | 2016-04-01 | 2017-10-05 | Samsung Electronics Co., Ltd. | Printed circuit board and electronic device including the same |
| US9848493B1 (en) * | 2016-12-09 | 2017-12-19 | Foxconn Interconnect Technology Limited | Printed circuit board having improved high speed transmission lines |
| US20190297722A1 (en) * | 2017-02-20 | 2019-09-26 | Murata Manufacturing Co., Ltd. | Electronic device |
| CN110797678A (en) * | 2019-11-18 | 2020-02-14 | Oppo广东移动通信有限公司 | Fastener, circuit board subassembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113891552B (en) | 2023-05-23 |
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