CN216451671U - Portable multilayer circuit board - Google Patents
Portable multilayer circuit board Download PDFInfo
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- CN216451671U CN216451671U CN202123207616.0U CN202123207616U CN216451671U CN 216451671 U CN216451671 U CN 216451671U CN 202123207616 U CN202123207616 U CN 202123207616U CN 216451671 U CN216451671 U CN 216451671U
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- circuit board
- protective structure
- protective
- protection structure
- track
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Abstract
The utility model discloses a portable multilayer circuit board, and relates to the technical field of circuit boards. Including the circuit board, the positive electrically connected of circuit board has the interface, the positive symmetry of circuit board is equipped with first protective structure and second protective structure, and first protective structure and second protective structure set up about the interface symmetry, and first protective structure and second protective structure all with the interface phase-match, be provided with dustproof construction between first protective structure and the second protective structure, first protective structure and second protective structure all include the track board, sliding connection has the track piece on the track board. The first protection structure and the second protection structure are matched for use, so that a better protection effect can be achieved, when the multilayer circuit board falls onto the ground, the inserting port cannot be directly contacted with the ground, the problem that the inserting port is directly impacted to cause damage is avoided, and the first protection structure and the second protection structure are convenient to use and simple in structure.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a portable multilayer circuit board.
Background
The multilayer circuit board is a product of the development of electronic technology towards high speed, multifunction, large capacity and small volume, along with the continuous development of electronic technology, especially the wide and deep application of large-scale and super-large scale integrated circuits, the multilayer printed circuit is rapidly developing towards the direction of high density, high precision and high layer numeralization, and the technologies of micro-fine lines, small aperture penetration, blind hole buried hole, high plate thickness aperture ratio and the like appear to meet the market demand.
At present, when a multilayer circuit board with a socket is used, because the socket arranged on the multilayer circuit board is usually exposed outside, when the multilayer circuit board is dropped carelessly, the socket exposed outside is easy to be damaged, and when the multilayer circuit board is not used for a long time, dust is easy to adhere to the inside of the socket exposed outside, so that the multilayer circuit board cannot be used well.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a portable multilayer circuit board, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable multilayer circuit board, which comprises a circuit board, the positive electrically connected with interface of circuit board, the positive symmetry of circuit board is equipped with first protective structure and second protective structure, first protective structure and second protective structure set up about the interface symmetry, and first protective structure and second protective structure all with the interface phase-match, be provided with dustproof construction between first protective structure and the second protective structure, first protective structure and second protective structure all include the track board, sliding connection has the track piece on the track board, track piece one side fixedly connected with guard frame, track board one side fixedly connected with fixed block, fixedly connected with spring between fixed block and the track piece, equal symmetry is fixed with protruding board on the guard frame, the rectangular hole has all been seted up at guard frame top.
As preferred technical scheme in this application, dustproof construction has the screw rod including fixing the mount at the positive top of circuit board, the spiro union on the mount, and the dust guard is installed to screw rod bottom, dust guard and rectangular hole looks adaptation, and the bearing is installed at the dust guard top, and the screw rod bottom is spacing in the bearing and is connected with the bearing rotation.
As the preferred technical scheme in this application, the symmetry is equipped with the fixed rod on the protective frame among the first protective structure, and the round hole with fixed rod looks adaptation is seted up to the symmetry on the protective frame among the second protective structure.
As the preferable technical scheme in the application, the protective frame in the first protective structure is symmetrically provided with cross blocks, and the protective frame in the second protective structure is symmetrically provided with cross holes matched with the cross blocks.
As the preferable technical scheme in the application, the back of the protective frame is provided with a sliding groove matched with the track plate.
Compared with the prior art, the utility model has the beneficial effects that:
this portable multilayer circuit board uses through the cooperation of the first protective structure who sets up and second protective structure, can play better guard action, and when the multilayer circuit board dropped subaerially, the interface can not direct and ground contact, has avoided the interface directly to receive the impact and has caused the problem of damage, and first protective structure and second protective structure use comparatively convenient, and simple structure, practicality are stronger.
In addition, the dustproof structure can block the plug port exposed outside when the multilayer circuit board is stored, so that dust is difficult to enter the plug port, and the plug port is protected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the first protection structure, the second protection structure and the dustproof structure of the present invention;
FIG. 3 is a schematic perspective view of a first protective structure according to the present invention;
fig. 4 is a schematic perspective view of the dustproof structure of the present invention.
In the figure: 1. a circuit board; 2. a first guard structure; 201. a track plate; 202. a track block; 203. a protective frame; 204. a rectangular hole; 205. a spring; 206. a fixed block; 207. a raised plate; 208. a fixing rod; 209. a cross block; 3. a second protective structure; 4. a dust-proof structure; 401. a fixed mount; 402. a threaded rod; 403. a dust-proof plate; 404. and a bearing.
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.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 4, the present invention provides a technical solution: a portable multilayer circuit board comprises a circuit board 1, wherein the circuit board 1 is a multilayer circuit board, the front surface of the circuit board 1 is electrically connected with a plug interface, the front surface of the circuit board 1 is symmetrically provided with a first protective structure 2 and a second protective structure 3, the first protective structure 2 and the second protective structure 3 are symmetrically arranged about the plug interface, the first protective structure 2 and the second protective structure 3 are matched with the plug interface, a dustproof structure 4 is arranged between the first protective structure 2 and the second protective structure 3, the first protective structure 2 and the second protective structure 3 both comprise a track plate 201, a track block 202 is slidably connected on the track plate 201, a protective frame 203 is fixedly connected on one side of the track block 202, a fixed block 206 is fixedly connected on one side of the track plate 201, a spring 205 is fixedly connected between the fixed block 206 and the track block 202, and a convex plate 207 is symmetrically fixed on the protective frame 203, rectangular holes 204 are formed in the top of the protective frame 203. The back of the protection frame 203 is provided with a sliding groove matched with the track plate 201, and it should be noted that the first protection structure 2 and the second protection structure 3 are basically the same in structure, except that a protruding plate 207 in the first protection structure 2 is symmetrically provided with a fixing rod 208, another protruding plate 207 in the first protection structure 2 is symmetrically provided with a cross block 209, and the second protection structure 3 is not provided with the fixing rod 208 and the protruding plate 207, but is provided with a round hole and a cross hole at corresponding positions.
It should be noted that, because the spring 205 is always in a compressed state, and then the spring 205 can give a reaction force to the protection frame 203, so that the two protection frames 203 are tightly attached to each other, the fixing rod 208 on the first protection structure 2 can be inserted into the circular hole in the second protection structure 3, and the cross block 209 on the first protection structure 2 can be inserted into the cross hole in the second protection structure 3, and when the jack needs to be checked, only the track block 202 needs to be pushed outwards at the same time, so that the two protection frames 203 are far away from each other, the spring 205 is further compressed at this time, and when the track block 202 is loosened, the protection frames 203 are tightly attached to each other. In addition, the first protective structure 2 and the second protective structure 3 are both made of plastic materials, specifically high-density polyethylene materials or rubber materials, and the service temperature of the high-density polyethylene materials can reach 100 ℃; the hardness and the tensile strength are good; the wear resistance, the electrical insulation, the toughness and the cold resistance are good; good chemical stability, no solubility in any organic solvent at room temperature, acid, alkali and various salts, and long service life. Utilize first protective structure 2 and second protective structure 3 can be when the multilayer circuit board falls subaerially, the interface can not direct and ground contact, avoided the interface directly to receive the impact and caused the problem of damage, and first protective structure 2 and second protective structure 3 use comparatively conveniently, and simple structure, practicality are stronger.
As a specific embodiment, the dustproof structure 4 includes a fixing frame 401 fixed on the top of the front surface of the circuit board 1, a threaded rod 402 is screwed on the fixing frame 401, a dustproof plate 403 is installed at the bottom of the threaded rod 402, the dustproof plate 403 is matched with the rectangular hole 204, a bearing 404 is installed at the top of the dustproof plate 403, and the bottom end of the threaded rod 402 is limited in the bearing 404 and is rotatably connected with the bearing 404. It should be noted that, since the bearing 404 is provided, the dust-proof plate 403 does not rotate together when the threaded rod 402 is rotated.
It should be noted that, when the cavity between the protection frames 203 needs to be blocked, the threaded rod 402 is firstly rotated, and the threaded rod 402 is screwed with the fixing frame 401, so that the threaded rod 402 can move downward, and the bottom end of the threaded rod 402 is limited in the bearing 404 and is rotatably connected with the bearing 404, so as to drive the dust-proof plate 403 to move downward together, and further the dust-proof plate 403 blocks the cavity between the protection frames 203. Dustproof construction 4 can be when preserving multilayer circuit board, and the cavity that will expose outside interface is plugged up, and the dust is difficult to enter into the interface like this, and then has protected the interface.
As a specific embodiment, the protective frame 203 in the first protective structure 2 is symmetrically provided with the fixing rods 208, and the protective frame 203 in the second protective structure 3 is symmetrically provided with circular holes adapted to the fixing rods 208.
As a specific embodiment, the protective frame 203 in the first protective structure 2 is symmetrically provided with cross blocks 209, and the protective frame 203 in the second protective structure 3 is symmetrically provided with cross holes adapted to the cross blocks 209.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable multilayer circuit board, includes circuit board (1), and circuit board (1) openly electric connection has interface, its characterized in that: the circuit board (1) is symmetrically provided with a first protection structure (2) and a second protection structure (3) in the front, the first protection structure (2) and the second protection structure (3) are symmetrically arranged about the insertion port, the first protection structure (2) and the second protection structure (3) are matched with the insertion port, a dustproof structure (4) is arranged between the first protection structure (2) and the second protection structure (3), the first protection structure (2) and the second protection structure (3) respectively comprise track plates (201), the track plates (201) are slidably connected with track blocks (202), one sides of the track blocks (202) are fixedly connected with protection frames (203), one sides of the track plates (201) are fixedly connected with fixing blocks (206), springs (205) are fixedly connected between the fixing blocks (206) and the track blocks (202), and protruding plates (207) are symmetrically fixed on the protection frames (203), the top of the protective frame (203) is provided with a rectangular hole (204).
2. A portable multilayer wiring board according to claim 1, wherein: dustproof construction (4) have screw-thread stick (402) including fixing mount (401) at circuit board (1) positive top, and spiro union has screw-thread stick (402) on mount (401), and dust guard (403) are installed to screw-thread stick (402) bottom, and dust guard (403) and rectangular hole (204) looks adaptation, bearing (404) are installed at dust guard (403) top, and screw-thread stick (402) bottom is spacing in bearing (404) and is connected with bearing (404) rotation.
3. A portable multilayer wiring board according to claim 1, wherein: the protective frame (203) in the first protective structure (2) is symmetrically provided with fixing rods (208), and the protective frame (203) in the second protective structure (3) is symmetrically provided with round holes matched with the fixing rods (208).
4. A portable multilayer wiring board according to claim 1, wherein: the protective frame (203) in the first protective structure (2) is symmetrically provided with cross blocks (209), and the protective frame (203) in the second protective structure (3) is symmetrically provided with cross holes matched with the cross blocks (209).
5. A portable multilayer wiring board according to claim 1, wherein: the back of the protective frame (203) is provided with a sliding chute matched with the track plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207616.0U CN216451671U (en) | 2021-12-20 | 2021-12-20 | Portable multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207616.0U CN216451671U (en) | 2021-12-20 | 2021-12-20 | Portable multilayer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451671U true CN216451671U (en) | 2022-05-06 |
Family
ID=81375375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123207616.0U Active CN216451671U (en) | 2021-12-20 | 2021-12-20 | Portable multilayer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216451671U (en) |
-
2021
- 2021-12-20 CN CN202123207616.0U patent/CN216451671U/en active Active
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