CN220457637U - Core board hot plug protective structure - Google Patents
Core board hot plug protective structure Download PDFInfo
- Publication number
- CN220457637U CN220457637U CN202321676396.2U CN202321676396U CN220457637U CN 220457637 U CN220457637 U CN 220457637U CN 202321676396 U CN202321676396 U CN 202321676396U CN 220457637 U CN220457637 U CN 220457637U
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- China
- Prior art keywords
- hole
- core
- core plate
- board
- hot plug
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- 230000001681 protective effect Effects 0.000 title claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a hot plug protection structure of a core board, which comprises a carrier board, wherein a core board is fixedly arranged on one side of the carrier board, a first through hole, a second through hole, a third through hole and a fourth through hole are formed in the top of the core board, a plurality of electric wires are arranged in the core board, and a screw is inserted into the first through hole, the second through hole, the third through hole and the fourth through hole. The utility model has the advantages that: when the core plate of the core plate hot plug protection structure is subjected to plug operation, the screws are required to be removed firstly, and the power supply loop of the core plate is required to be a loop by means of the screws, so that the core plate can be always in a power-off state when the plug operation is performed, even if the operation of an operator is not standard, the power of the carrier plate is not required or forgotten, the core plate cannot be damaged due to the fact that the core plate is electrified when the core plate is plugged, and the practicability of the device is guaranteed.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a hot plug protection structure of a core board.
Background
The core technology of electronic products is mainly focused on the main board inside. When the main board is formed by adopting a structure of a core board and a carrier board, the problem of plugging and mounting of the core board can be solved.
In the actual use process of the circuit board, the core board is plugged in and plugged out in an electrified way due to the fact that the operation of a user is not standard or careless. The electricity needs to satisfy certain time sequence requirement about the core board to connector pin can not all reliably contact in the electrified plug-in process, can lead to the core board to damage, and the core board generally belongs to precision assembly, and the value is higher, and the maintenance is harder after general damage, can cause great loss.
In this regard, the present utility model provides a hot plug protection structure for a core board.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a hot plug protection structure for a core board, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a hot plug protection structure for a core board, including a carrier board, one side of the carrier board is fixedly mounted with the core board, a first through hole, a second through hole, a third through hole and a fourth through hole are provided at the top of the core board, a plurality of electrical wires are provided inside the core board, and a screw is inserted into each of the first through hole, the second through hole, the third through hole and the fourth through hole, and two adjacent electrical wires are connected through the screw.
In any of the above embodiments, it is preferable that the diameters of the first through hole, the second through hole, the third through hole, and the fourth through hole are the same.
The technical effect achieved by adopting the scheme is as follows: the screw with the same specification is convenient to fix.
In any of the above embodiments, it is preferable that the first through hole, the second through hole, the third through hole, and the fourth through hole are symmetrically distributed.
By the above scheme, preferably, four support columns are fixedly installed on one side of the carrier plate, and threaded holes are formed in one side of each of the four support columns.
The technical effect achieved by adopting the scheme is as follows: support the core plate and facilitate heat dissipation.
In any of the above aspects, it is preferable that the positions of the four screw holes correspond to the positions of the first through hole, the second through hole, the third through hole and the fourth through hole, respectively, and the outer surfaces of the screws are screwed into the corresponding screw holes, respectively.
The technical effect achieved by adopting the scheme is as follows: is used for fixedly mounting the core plate.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
when the core plate of the core plate hot plug protection structure is subjected to plug operation, the screws are required to be removed firstly, and the power supply loop of the core plate is required to be a loop by means of the screws, so that the core plate can be always in a power-off state when the plug operation is performed, even if the operation of an operator is not standard, the power of the carrier plate is not required or forgotten, the core plate cannot be damaged due to the fact that the core plate is electrified when the core plate is plugged, and the practicability of the device is guaranteed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view according to an embodiment of the present utility model.
In the figure: 1-carrier plate, 2-core plate, 21-first through hole, 22-second through hole, 23-third through hole, 24-fourth through hole.
Detailed Description
Examples: as shown in fig. 1, a core board hot plug protection structure, it includes carrier board 1, one side fixed mounting of carrier board 1 has core board 2, first through-hole 21 has been seted up at the top of core board 2, second through-hole 22, third through-hole 23 and fourth through-hole 24, the inside of core board 2 is provided with a plurality of electric wires (known technique), first through-hole 21, second through-hole 22, third through-hole 23 and the inside of fourth through-hole 24 all peg graft a screw, the screw is not only used for fixed core board 2, still play the effect of intercommunication adjacent electric wire, and two adjacent electric wires are linked together through the screw, realize power supply and signal transmission through the connector between core board 2 and the carrier board 1, carrier board 1 controls the power of core board 2 power supply, core board 2 power supply path is influenced by whether core board 2 installs fixedly and accomplishes the influence.
The diameters of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24 are the same, and the shapes and the sizes of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24 are the same, so that the core plate 2 can be conveniently fixed by the screws.
The first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24 are symmetrically distributed.
Four support columns are fixedly arranged on one side of the carrier plate 1, threaded holes are formed in one side of each support column, and the support columns are arranged to play a role in isolating the core plate 2 from the carrier plate 1 when supporting the core plate 2, so that the heat dissipation performance is poor due to the fact that the core plate 2 and the carrier plate are attached to each other.
The positions of the four threaded holes respectively correspond to the positions of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24, and the outer surfaces of the screws are respectively in threaded connection with the interiors of the corresponding threaded holes.
A core board hot plug protection structure has the following working principle:
the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24 of the core plate 2 are divided into two groups, the two groups of through holes are connected through electric wires, and the core plate 2 is only provided with the electric wires on the top layer of the circuit board, so that the core plate 2 is electrically communicated with the carrier plate 1 only after screws are arranged on the four through holes of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24, the two switches are connected in series in a control channel which is equivalent to the power supply of the carrier plate 1 to the core plate 2, on-off of the switches is realized by whether screws are assembled on the four through holes of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24 of the core plate 2, the screws are arranged on the four through holes of the first through hole 21, the second through hole 22, the third through hole 23 and the fourth through hole 24, the power supply is electrically communicated only after any one screw power supply channel is removed, the core plate 2 is inserted into the carrier plate, the four screws are arranged on the core plate 2, the core plate 2 can be electrically communicated, and the core plate 2 is electrically communicated only when any one screw power supply channel is removed, and the core plate 2 is always powered off, and the core plate 2 is in a state when the core plate 2 is always powered off, and the core plate is in a state is in which the core plate is in which the state and the core plate is not powered.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
when the core plate 2 of the core plate hot plug protection structure is subjected to plug operation, screws are required to be removed firstly, and because a power supply loop of the core plate 2 is required to be formed by the aid of the screws, the core plate 2 can be always in a power-off state when the plug operation is performed, even if an operator does not operate normally, the power of a carrier plate is not required or forgotten, the core plate is not damaged due to the fact that the core plate is electrified when the core plate is plugged, and the practicability of the device is guaranteed.
Claims (5)
1. A core board hot plug protective structure which is characterized in that: including carrier plate (1), one side fixed mounting of carrier plate (1) has core board (2), first through-hole (21), second through-hole (22), third through-hole (23) and fourth through-hole (24) have been seted up at the top of core board (2), the inside of core board (2) is provided with a plurality of electric wires, the inside of first through-hole (21), second through-hole (22), third through-hole (23) and fourth through-hole (24) has all pegged graft a screw, and adjacent two electric wires are linked together through the screw.
2. The core plate hot plug protection structure according to claim 1, wherein: the diameters of the first through hole (21), the second through hole (22), the third through hole (23) and the fourth through hole (24) are the same.
3. The core plate hot plug protection structure according to claim 2, wherein: the first through holes (21), the second through holes (22), the third through holes (23) and the fourth through holes (24) are symmetrically distributed.
4. A core plate hot plug protection structure according to claim 3, wherein: four support columns are fixedly arranged on one side of the support plate (1), and threaded holes are formed in one side of each support column.
5. The hot plug protection structure for a core plate of claim 4, wherein: the positions of the four threaded holes respectively correspond to the positions of the first through hole (21), the second through hole (22), the third through hole (23) and the fourth through hole (24), and the outer surfaces of the screws are respectively in threaded connection with the interiors of the corresponding threaded holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321676396.2U CN220457637U (en) | 2023-06-29 | 2023-06-29 | Core board hot plug protective structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321676396.2U CN220457637U (en) | 2023-06-29 | 2023-06-29 | Core board hot plug protective structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220457637U true CN220457637U (en) | 2024-02-06 |
Family
ID=89737037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321676396.2U Active CN220457637U (en) | 2023-06-29 | 2023-06-29 | Core board hot plug protective structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220457637U (en) |
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2023
- 2023-06-29 CN CN202321676396.2U patent/CN220457637U/en active Active
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