CN115802584A - Circuit board and electronic equipment - Google Patents
Circuit board and electronic equipment Download PDFInfo
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- CN115802584A CN115802584A CN202211213462.2A CN202211213462A CN115802584A CN 115802584 A CN115802584 A CN 115802584A CN 202211213462 A CN202211213462 A CN 202211213462A CN 115802584 A CN115802584 A CN 115802584A
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- side wall
- printed board
- circuit board
- shell
- groove
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Abstract
The invention relates to the technical field of electronic industry and discloses a circuit board and electronic equipment. The circuit board includes: a printed board, a housing, and a sealing member; the printed board is provided with a conductive contact piece, the printed board is used for integrating the chip, and the conductive contact piece is communicated with the chip; the shell is detachably arranged on the printed board, and encloses with the printed board to form a containing cavity, and the conductive contact piece is arranged in the containing cavity; the shell is provided with an interface slot, and the accommodating cavity is communicated with the outside through the interface slot; the sealing member is clamped between the shell and the printed board. By the mode, the waterproof module has waterproof performance, simultaneously realizes modularization of the circuit board, is beneficial to improving the efficiency of assembling the circuit board, and is also beneficial to disassembling each module for maintenance.
Description
Technical Field
The invention relates to the technical field of electronic industry, in particular to a circuit board and electronic equipment.
Background
A Printed Circuit Board (PCB), also called a Printed Circuit Board, may be applied to a plurality of electronic devices such as electronic watches, calculators, computers, mobile phones, tablet computers, etc., and is a support for electronic components and a carrier for electrical interconnection of electronic components. The PCB can replace traditional complex wiring by utilizing printed circuits printed on the PCB, so that the assembly and welding work of electronic equipment is simplified, and the wiring workload in the traditional mode is reduced.
The PCB and the electronic component do not have a waterproof function, and the risk of influencing use exists. For example, when the connector of PCB and electronic components is connected, the terminal direct contact of the end interface of PCB board end and the terminal direct contact of connector leads to easily when moisture enters into the complete machine that has assembled after the assembly is accomplished, causes the contact point short circuit between the terminal of the end interface of PCB board end and the terminal of connector easily, causes the influence to the complete machine circuit.
In order to solve the problem that the PCB and the electronic components do not have a waterproof function in the prior art, the PCB and the electronic components are generally sealed and packaged to form a sealing body after being assembled so as to reduce the risk that water vapor enters the assembled whole machine. However, once the PCB or the electronic component is damaged, there is a risk that the sealing body cannot be repaired, and only a new process is performed. Moreover, the sealing packaging mode is suitable for a small-sized PCB, and has the problems of difficult manufacturing and the like if the PCB is large, so that the applicability is poor.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a circuit board and an electronic device, which have waterproof performance and can realize modularization of the circuit board, thereby facilitating improvement of efficiency of assembling the circuit board and facilitating detachment of each module for maintenance/repair.
In order to achieve the purpose, the invention adopts the technical scheme that: a circuit board is provided. The circuit board comprises a printed board, a shell and a sealing piece; the printed board is provided with a conductive contact piece, the printed board is used for integrating the chip, and the conductive contact piece is communicated with the chip; the shell is detachably arranged on the printed board, and encloses with the printed board to form a containing cavity, and the conductive contact piece is arranged in the containing cavity; the shell is provided with an interface slot, and the accommodating cavity is communicated with the outside through the interface slot; the sealing member is clamped between the shell and the printed board.
In an embodiment of the invention, a side of the casing facing the printed board has an opening, and the sealing element is sleeved on an edge of the opening.
In an embodiment of the present invention, the sealing member has a clamping portion and a step portion; the step part is convexly arranged on one side of the clamping part, which deviates from the printed board; the clamping part is clamped between the shell and the printed board, and the step part covers the shell around the opening; when the sealing element is not clamped, the height of the clamping part in the first direction is larger than the height of a gap between the clamping part and the printed board in the second direction when the shell is arranged on the printed board; the first direction is parallel to the relative direction between the clamping part and the step part, and the second direction is parallel to the relative direction between the shell and the printed board.
In an embodiment of the invention, the circuit board further includes a limiting member disposed on a side of the printed board facing the housing; the locating part encloses and establishes and forms the spacing groove, and the casing inlays and locates the spacing groove.
In an embodiment of the invention, one of the limiting member and the housing is provided with a connecting slot, and the other is provided with an elastic connecting portion; the elastic restoring force of the elastic connecting part is used for driving the elastic connecting part to be embedded into the connecting groove in the process that the shell is embedded into the limiting groove, and the elastic connecting part is allowed to be separated from the connecting groove when the shell leaves the limiting groove.
In an embodiment of the present invention, the position-limiting member includes at least two groove walls, and the at least two groove walls are not on the same plane and are sequentially connected and surrounded to form a position-limiting groove; the shell is provided with a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall, the first side wall and the third side wall are opposite and arranged at intervals, the second side wall and the fourth side wall are opposite and arranged at intervals, and two sides of the first side wall are connected with two sides of the third side wall through the second side wall and the fourth side wall respectively; the fifth side wall is connected to one side, away from the printed board, of the first side wall, the second side wall, the third side wall and the fourth side wall; the interface slot is arranged on the first side wall; the groove wall of the limiting groove at least covers at least two of the first side wall, the second side wall, the third side wall, the fourth side wall and the fifth side wall.
In an embodiment of the invention, the position-limiting element includes a first slot wall, a second slot wall, and a third slot wall, the first slot wall and the third slot wall are opposite and spaced from each other, and are connected by the second slot wall; the first groove wall and the third groove wall are provided with connecting grooves; the second lateral wall of casing and the fourth lateral wall of casing all are equipped with elastic connection portion.
In an embodiment of the invention, one of the limiting member and the printed board is provided with a positioning portion, and the other is provided with a positioning hole; the positioning part is embedded into the positioning hole.
In an embodiment of the present invention, the circuit board further includes a plurality of interface components, and the interface components are disposed through the interface slots and abut against the conductive contacts, so as to communicate external devices communicated with the interface slots with the conductive contacts.
In order to achieve the purpose, the invention adopts another technical scheme that: an electronic device is provided. The electronic device comprises a chip and a circuit board as in any of the above embodiments, the chip being integrated on the circuit board.
Compared with the prior art, the sealing element is clamped between the shell and the printed board, and plays a role in sealing and water proofing. Meanwhile, the shell is detachably arranged on the printed board, so that when maintenance is needed or the circuit board fails, the shell can be separated from the printed board, and maintenance can be carried out. Moreover, the shell and the printed board can be separated, so that the modularization of the circuit board is realized, and the efficiency of assembling the circuit board is improved. The packaging mode of the sealing element, the shell and the printed board is beneficial to simplifying the manufacturing process of the circuit board, the size of the circuit board is less limited, and the application range of the packaging mode is widened.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of an electronic device;
FIG. 2 is a schematic structural diagram of a circuit board according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of one embodiment of the housing and the interface assembly of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a printed board and a limiting member according to the present invention;
FIG. 5 isbase:Sub>A schematic cross-sectional view of the circuit board of FIG. 2 along the A-A direction;
fig. 6 is a schematic structural diagram of an embodiment of the printed board of the present invention;
FIG. 7 is a schematic structural diagram of a position limiting member according to an embodiment of the present invention;
fig. 8 is a schematic structural view of another embodiment of the printed board of the present invention;
fig. 9 is a schematic structural diagram of another embodiment of a limiting element according to the invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a circuit board and electronic equipment, and aims to solve the technical problem that the circuit board cannot be maintained after being sealed in a waterproof mode in the prior art. The circuit board comprises a printed board, a shell and a sealing piece. The printed board is provided with a conductive contact piece, the printed board is used for integrating the chip, and the conductive contact piece is communicated with the chip. The shell is detachably arranged on the printed board, and is surrounded with the printed board to form a containing cavity, and the conductive contact piece is arranged in the containing cavity; the shell is provided with an interface slot, and the accommodating cavity is communicated with the outside through the interface slot; the sealing member is clamped between the shell and the printed board. The present invention will be described in detail below.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
In one embodiment, the electronic device includes a chip 10 and a circuit board 20. The chip 10 is integrated on the circuit board 20, the chip 10 can control and cooperate with other components of the electronic device, and the chip 10 integrated on the circuit board 20 can be considered as equivalent to a main board of the electronic device.
For example, the electronic device may be an electronic watch, a calculator, a computer, a communication device, a smart weight scale, and the like, but is not limited thereto. The chip may be an MCU (micro controller Unit), a constant current chip, and the like, and is not limited herein.
The specific structure of the circuit board is explained in detail below.
Referring to fig. 2 to 5, fig. 2 isbase:Sub>A schematic structural diagram of an embodiment ofbase:Sub>A circuit board according to the present invention, fig. 3 isbase:Sub>A schematic structural diagram of an embodiment ofbase:Sub>A housing and an interface assembly according to the present invention, fig. 3 isbase:Sub>A schematic structural diagram of an embodiment ofbase:Sub>A printed circuit board andbase:Sub>A position-limiting member according to the present invention, and fig. 5 isbase:Sub>A schematic sectional structural diagram of the circuit board shown in fig. 2 alongbase:Sub>A directionbase:Sub>A-base:Sub>A.
In one embodiment, the circuit board includes a printed board 21, a housing 22, and a seal 23.
Taking the circuit board as an example of a PCB, the printed board 21 is equivalent to an insulating bottom board of the PCB, can be printed with a printed circuit, and can also play a role in bearing other components of the circuit board. Printed board 21 has conductive contacts 211, and chip 10 (shown in fig. 1) integrated into printed board 21 may communicate with conductive contacts 211 via printed wiring/physical conductive elements, and conductive contacts 211 may also communicate with electronic components to enable communication between chip 10 and electronic components.
The housing 22 is detachably provided to the printed board 21. When the housing 22 is disposed on the printed board 21, the housing 22 and the printed board 21 enclose to form a receiving cavity 221, and the conductive contact piece 211 is disposed in the receiving cavity 221. The housing 22 is provided with an interface slot 222, and the accommodation chamber 221 is communicated with the outside through the interface slot 222. That is, the electronic components and the like can extend into the receiving cavity 221 through the interface slot 222 to be electrically connected with the conductive contact piece 211.
The sealing element 23 is clamped between the shell 22 and the printed board 21, so as to play a role in sealing and preventing water, and reduce the risk that water vapor enters the accommodating cavity 221 to influence the electric connection between the conductive contact piece 211 and the electronic component.
Therefore, in the present embodiment, the sealing member 23 is sandwiched between the housing 22 and the printed board 21, and plays a role of sealing and waterproofing. Meanwhile, the casing 22 is detachably arranged on the printed board 21, so that the circuit board is modularized, the casing 22 can be separated from the printed board 21 when maintenance/circuit board failure is required, maintenance/repair can be performed, and the efficiency of assembling the circuit board can be improved. The packaging manner of the sealing member 23, the casing 22 and the printed board 21 is beneficial to simplifying the manufacturing process of the circuit board, and the size of the circuit board is less limited, so that the application range of the packaging manner is beneficial to widening.
Please continue to refer to fig. 2 to 5. In one embodiment, the side of the casing 22 facing the printed board 21 has an opening 223, and the sealing member 23 is sleeved on the edge of the opening 223. Therefore, when the housing 22 is disposed on the printed board 21, the sealing member 23 may be clamped between the housing 22 and the printed board 21, and the conductive contact piece 211 is disposed opposite to the opening 223, so as to achieve that the conductive contact piece 211 is in the accommodating cavity 221.
Further, the seal 23 may have a clamping portion 231 and a step portion 232, and the step portion 232 is protruded on a side of the clamping portion 231 facing away from the printed board 21.
Clamping portion 231 is clamped between housing 22 and printed board 21, and step portion 232 covers housing 22 around opening 223 to reduce the risk that sealing member 23 is separated from housing 22 and printed board 21, and be favorable to sealing member 23 to be clamped between housing 22 and sealing member 23, improve the reliability of the circuit board.
When the seal 23 is not sandwiched, the height of the sandwiching portion 231 in the first direction is larger than the height of the gap between the housing 22 and the printed board 21 in the second direction. The first direction is parallel to the opposing direction between the clamping portion 231 and the step portion 232, and the second direction is parallel to the opposing direction between the housing 22 and the printed board 21.
The first direction is parallel to the second direction when the seal 23 is sandwiched between the housing 22 and the printed board 21. The thickness of the clamping portion 231 is larger than the height of the gap between the casing 22 and the printed board 21, so that interference fit between the sealing member 23 and the casing 22 and the printed board 21 is realized, and the sealing effect of the sealing member 23 is improved.
The sealing member 23 may be made of elastic silicone, TPE (Thermoplastic Elastomer), and the like, which will not be described herein again.
Please continue to refer to fig. 2-5. In one embodiment, the circuit board further includes a limiting member 212.
The stopper 212 is provided on a side of the printed board 21 facing the housing 22. As the name implies, the stop member 212 can act as a stop for the housing 22.
The limiting member 212 is surrounded to form a limiting groove 2121, and the housing 22 is embedded in the limiting groove 2121, so that the housing 22 is reliably disposed on the printed board 21.
Alternatively, the housing 22 may be detachably provided on the printed board 21, specifically, the housing 22 may be detachably provided on the limiting member 212, and the limiting member 212 may fix the housing 22 while limiting the housing 22.
Specifically, one of the limiting member 212 and the housing 22 is provided with a connecting slot 2122, and the other is provided with an elastic connecting portion 224. That is, the limiting member 212 may be provided with a connecting slot 2122, and the housing 22 may be provided with an elastic connecting portion 224; the limiting member 212 may be provided with an elastic connecting portion 224, and the housing 22 may be provided with a connecting groove 2122.
As the name implies, the elastic connection portion 224 should have elasticity. The elastic restoring force of the elastic connecting portion 224 is used for driving the elastic connecting portion 224 to be embedded into the connecting groove 2122 in the process that the housing 22 is embedded into the limiting groove 2121, and the elastic connecting portion is abutted against the edge of the connecting groove 2122, so as to realize the reliable connection between the housing 22 and the limiting member 212; the elastic connection portion 224 is allowed to escape from the connection groove 2122 when the housing 22 is separated from the stopper groove 2121, and the elastic connection portion 224 can be reset when the housing 22 is separated from the stopper groove 2121. For example, the assembly efficiency of the circuit board can be improved, and the maintenance/repair efficiency can be improved.
As illustrated in fig. 3 and 4, the housing 22 is provided with an elastic connection portion 224, and the retaining member 212 is provided with a connection groove 2122. In the process that the housing 22 is inserted into the limiting groove 2121, the elastic connecting portion 224 contacts with the limiting member 212 and moves toward the accommodating cavity 221 to avoid the limiting member 212, and at this time, the elastic connecting portion 224 is elastically compressed; when the elastic connection portion 224 is opposite to the connection groove 2122, the elastic restoring force of the elastic connection portion 224 drives the elastic connection portion 224 to be inserted into the connection groove 2122, so as to connect the housing 22 and the limiting member 212.
Please continue to refer to fig. 2 to 5. In an embodiment, the position-limiting member 212 includes at least two groove walls, and the at least two groove walls are not on the same plane and are sequentially connected to form the position-limiting groove 2121.
The case 22 has a first sidewall C1, a first sidewall C2, a third sidewall C3, a fourth sidewall C4, and a fifth sidewall C5.
The first sidewall C1 is opposite to the third sidewall C3 and spaced apart from the third sidewall C3, and the first sidewall C2 is opposite to the fourth sidewall C4 and spaced apart from the fourth sidewall C4. Both sides of the first sidewall C1 are connected to both sides of the third sidewall C3 through the first sidewall C2 and the fourth sidewall C4, respectively. The fifth side wall C5 is connected to the sides of the first side wall C1, the first side wall C2, the third side wall C3, and the fourth side wall C4 away from the printed board 21. The interface slot 222 may be provided at the first sidewall C1.
The groove wall of the limiting groove 2121 at least covers at least two of the first side wall C1, the first side wall C2, the third side wall C3, the fourth side wall C4, and the fifth side wall C5, so as to improve the reliability of limiting the housing 22. The covering may mean that the stopper is provided to the side wall of the housing 22, and the groove wall of the stopper 212 may abut against the side wall of the housing 22, or a gap may exist therebetween.
As illustrated in fig. 3, the position-limiting member 212 includes a first groove wall D1, a second groove wall D2, and a third groove wall D3. The first slot wall D1 and the third slot wall D3 are opposite and spaced, and are connected through the second slot wall D2.
The first, second and third groove walls D1, D2 and D3 of the limiting groove 2121 may respectively cover the first, third and fourth sidewalls C2, C3 and C4 of the housing 22.
Further, the first groove wall D1 and the third groove wall D3 of the limiting groove 2121 are both provided with a connecting groove 2122. The first sidewall C2 of the case 22 and the fourth sidewall C4 of the case 22 are provided with elastic connection portions 224. The two connecting slots 2122 are provided on the limiting element 212, and the housing 22 is provided on the two elastic connecting portions 224, so that the housing 22 can be reliably assembled in the limiting slot 2121.
In an alternative embodiment, the number of the connecting slots 2122 and the elastic connecting portions 224 may also be three, four, five, etc., which is not limited herein.
Referring to fig. 3 and fig. 6 to 9, fig. 6 is a schematic structural diagram of an embodiment of a printed board of the invention, fig. 7 is a schematic structural diagram of an embodiment of a position limiting member of the invention, fig. 8 is a schematic structural diagram of another embodiment of a printed board of the invention, and fig. 9 is a schematic structural diagram of another embodiment of a position limiting member of the invention.
In one embodiment, one of the limiting member 212 and the printed board 21 is provided with a positioning portion 2123, the other is provided with a positioning hole 213, and the positioning portion 2123 is embedded into the positioning hole 213, so as to realize reliable connection between the limiting member 212 and the printed board 21. In other words, it is possible that the stopper 212 is provided with the positioning hole 213, and the printed board 21 is provided with the positioning portion 2123; alternatively, as shown in fig. 6 and 7, the limiting member 212 is provided with a positioning portion 2123, and the printed board 21 is provided with a positioning hole 213.
Alternatively, the limiting member 212 may be a hard material such as metal, hard plastic, etc. to reliably limit the housing 22 and reduce the risk of damage.
As illustrated in fig. 6 and 7, the limiting member 212 is made of metal, and after the positioning portion 2123 is embedded into the positioning hole 213, the two can be fixed by welding, crimping, or the like, so as to realize the fixed connection between the limiting member 212 and the printed board 21. Alternatively, as illustrated in fig. 8 and 9, the limiting member 212 and the printed board 21 may be riveted with the positioning hole 213 through the positioning portion 2123. The limiting member 212 and the printed board 21 may be connected by other connection methods, which are not described herein.
Please continue to refer to fig. 2 to 5. In one embodiment, the circuit board further includes a plurality of interface modules 24 that are electrically connectable to other components (external devices).
The interface assembly 24 is disposed through the interface slot 222 to abut the conductive contacts 211. External devices communicate with the interface assembly 24 to communicate with the chip 10 through the conductive contacts 211, printed circuitry of the printed board 21, etc., so that the chip 10 can control the external devices.
Specifically, the interface assembly 24 may include a plurality of interface pieces 241.
The interface 241 includes a conductive portion 2411 and an interface portion 2412. The conductive part 2411 abuts against the conductive contact piece 211, the interface part 2412 is arranged on one side of the conductive part 2411 far away from the conductive contact piece 211, the conductive part 2411 is communicated with the interface part 2412, and the interface part 2412 is exposed outside the accommodating cavity 221 to be electrically connected with an external device, so that the external device is communicated with the chip 10.
Optionally, the connection between the conductive part 2411 and the interface part 2412 may be bent and extended toward the printed board 21, and the end of the conductive part 2411 abutting against the conductive contact piece 211 may be in a spoon shape, so as to facilitate the electrical connection between the conductive part 2411 and the conductive contact piece 211.
The number of the interface assemblies 24 may be several groups, and may be one group, two groups, three groups, four groups, or even more, which is not limited herein. Fig. 3 shows two sets of interface modules 24 extending into the receiving cavity 221 through the interface slot 222. When the number of the interface components is multiple groups, the arrangement direction of the multiple groups of interface components is perpendicular to the arrangement direction of the interface pieces of one group of interface components.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A circuit board, comprising:
the printed board is provided with a conductive contact piece and is used for integrating a chip, and the conductive contact piece is communicated with the chip;
the shell is detachably arranged on the printed board, and forms a containing cavity with the printed board in an enclosing manner, and the conductive contact piece is arranged in the containing cavity; the shell is provided with an interface slot, and the accommodating cavity is communicated with the outside through the interface slot;
and the sealing element is clamped between the shell and the printed board.
2. The circuit board of claim 1, wherein the housing has an opening on a side facing the printed board, and the sealing member is disposed at an edge of the opening.
3. The circuit board of claim 2, wherein the seal has a clip portion and a step portion; the step part is convexly arranged on one side of the clamping part, which deviates from the printed board; the clamping part is clamped between the shell and the printed board, and the step part covers the shell around the opening;
when the sealing element is not clamped, the height of the clamping part in the first direction is larger than the height of a gap between the clamping part and the printed board in the second direction when the shell is arranged on the printed board; the first direction is parallel to the relative direction between the clamping portion and the step portion, and the second direction is parallel to the relative direction between the casing and the printed board.
4. The circuit board according to claim 1, further comprising a stopper provided on a side of the printed board facing the housing; the locating part encloses and establishes and forms the spacing groove, the casing inlays to be located the spacing groove.
5. The circuit board of claim 4, wherein one of the limiting member and the housing is provided with a connecting slot, and the other is provided with an elastic connecting portion; the elastic restoring force of the elastic connecting part is used for driving the elastic connecting part to be embedded into the connecting groove in the process that the shell is embedded into the limiting groove, and allowing the elastic connecting part to be separated from the connecting groove when the shell leaves the limiting groove.
6. The circuit board of claim 5, wherein the position-limiting member comprises at least two groove walls, and the at least two groove walls are not on the same plane and are sequentially connected to form a position-limiting groove;
the shell is provided with a first side wall, a second side wall, a third side wall, a fourth side wall and a fifth side wall, the first side wall and the third side wall are opposite and arranged at intervals, the second side wall and the fourth side wall are opposite and arranged at intervals, and two sides of the first side wall are connected with two sides of the third side wall through the second side wall and the fourth side wall respectively; the fifth side wall is connected to one side, away from the printed board, of the first side wall, the second side wall, the third side wall and the fourth side wall; the interface slot is arranged on the first side wall; the groove walls of the limiting member at least cover at least two of the first side wall, the second side wall, the third side wall, the fourth side wall and the fifth side wall.
7. The circuit board of claim 6, wherein the position-limiting member comprises a first slot wall, a second slot wall and a third slot wall, the first slot wall and the third slot wall are opposite and spaced apart from each other, and are connected by the second slot wall; the first groove wall and the third groove wall are both provided with the connecting grooves;
the second side wall and the fourth side wall are both provided with the elastic connecting parts.
8. The circuit board according to claim 4, wherein one of the stopper and the printed board is provided with a positioning portion, and the other is provided with a positioning hole; the positioning part is embedded into the positioning hole.
9. The circuit board of claim 1, further comprising a plurality of interface components, the interface components being disposed through the interface slots and abutting the conductive contacts to communicate external devices therewith with the conductive contacts.
10. An electronic device, characterized in that the electronic device comprises a chip and a circuit board according to any of claims 1-9, the chip being integrated in the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213462.2A CN115802584A (en) | 2022-09-30 | 2022-09-30 | Circuit board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213462.2A CN115802584A (en) | 2022-09-30 | 2022-09-30 | Circuit board and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115802584A true CN115802584A (en) | 2023-03-14 |
Family
ID=85432494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211213462.2A Pending CN115802584A (en) | 2022-09-30 | 2022-09-30 | Circuit board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115802584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780222A (en) * | 2023-08-18 | 2023-09-19 | 合肥联宝信息技术有限公司 | Connecting device for input and output of electronic equipment and electronic equipment |
-
2022
- 2022-09-30 CN CN202211213462.2A patent/CN115802584A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780222A (en) * | 2023-08-18 | 2023-09-19 | 合肥联宝信息技术有限公司 | Connecting device for input and output of electronic equipment and electronic equipment |
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