CN212628573U - Multilayer circuit board convenient to install and provided with protection structure - Google Patents
Multilayer circuit board convenient to install and provided with protection structure Download PDFInfo
- Publication number
- CN212628573U CN212628573U CN202021595661.0U CN202021595661U CN212628573U CN 212628573 U CN212628573 U CN 212628573U CN 202021595661 U CN202021595661 U CN 202021595661U CN 212628573 U CN212628573 U CN 212628573U
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- China
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- circuit board
- multilayer circuit
- fixed cover
- outside
- board body
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- Expired - Fee Related
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a be convenient for installation formula multilayer circuit board with protective structure, including multilayer circuit board body, the upper and lower both sides of multilayer circuit board body are provided with the insulating layer, the outside of insulating layer is provided with the waterproof layer, the left and right sides of waterproof layer is provided with interior fixed cover, the outside of interior fixed cover is provided with outer fixed cover, the length homogeneous phase of outer fixed cover, interior fixed cover and multilayer circuit board body. This be convenient for installation formula multilayer circuit board with protective structure, the waterproof layer can prevent that multilayer circuit board body from weing, thereby prolong its life, interior fixed cover can prevent that multilayer circuit board body from taking place the skew, and set up the second spring in the inboard of outer fixed cover, can cushion external force striking, thereby protection multilayer circuit board body does not receive destruction, the dust screen can prevent that the dust from getting into, first buffer block and second buffer block have been set up, multilayer circuit board body can further be protected through the effect of first spring.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a be convenient for installation formula multilayer circuit board with protective structure.
Background
The circuit board is also called flexible circuit board, which is made of polyimide, the making method of the multilayer board is generally that the inner layer pattern is made first, then the single-side or double-side base board is made by printing and etching method and is put into the appointed layer, then the heating, pressurizing and binding are carried out, and the drilling is the same as the plating through hole method of the double-side board.
However, most of the multilayer circuit boards in the market are difficult to mount, have poor protection performance, are easy to damage when being impacted by external force, and are easy to accumulate dust after a long time, so that the normal use of the circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for installation formula multilayer circuit board with protective structure to propose the installation more difficult in solving above-mentioned background, barrier propterty is not very good, the time problem of easy deposition of being of a specified duration.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be convenient for installation formula multilayer circuit board with protective structure, includes the multilayer circuit board body, the upper and lower both sides of multilayer circuit board body are provided with the insulating layer, the outside of insulating layer is provided with the waterproof layer, the left and right sides of waterproof layer is provided with interior fixed cover, the outside of interior fixed cover is provided with outer fixed cover, the length homogeneous phase of outer fixed cover, interior fixed cover and multilayer circuit board body is the same.
Preferably, recess one is seted up to the upside of outer fixed cover, recess one is provided with two, the middle fixed mounting of recess one has the baffle, the outside of baffle and recess one is provided with recess two, the detachable dust screen of installing in the inboard of recess two, the inboard fixed mounting of baffle and outer fixed cover has first buffer block.
Preferably, the inboard of first buffer block is seted up flutedly three, the inboard fixed mounting of flutedly three has first spring, the outside fixed mounting of first spring has the second buffer block, the spacing groove has been seted up in the outside of second buffer block, the outside fixed mounting of waterproof layer has the limiting plate, the limiting plate sets up the inboard at the spacing groove.
Preferably, the inside left and right sides fixed mounting of outer fixed cover has the second spring, the outside fixed mounting of second spring has the fly leaf, the outside of fixed cover including the fly leaf laminating.
Preferably, evenly distributed screw holes are formed in the upper side and the lower side of the inner fixing sleeve, bolts are arranged on the inner sides of the screw holes, and the bolts extend inwards to the inner side of the waterproof layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the multilayer circuit board with the protection structure and convenient to install, the insulating layer is arranged on the outer side of the multilayer circuit board body, and the waterproof layer is arranged on the outer side of the insulating layer, so that the multilayer circuit board body can be prevented from being affected with damp, and the service life of the multilayer circuit board body is prolonged;
2. according to the conveniently-installed multilayer circuit board with the protection structure, the inner fixing sleeve is fixedly installed on the outer side of the waterproof layer through the bolts, so that the multilayer circuit board body can be prevented from deviating, and the second spring is arranged on the inner side of the outer fixing sleeve and can buffer external force impact, so that the multilayer circuit board body is protected from being damaged;
3. this be convenient for installation formula multilayer circuit board with protective structure has set up the dust screen in the upper and lower both sides of external fixation cover, can prevent that the dust from getting into to it is not influenced to protect multilayer circuit board body, has still set up first buffer block and second buffer block in the top and the bottom of external fixation cover simultaneously, can further protect multilayer circuit board body through the effect of first spring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the inner fixing sleeve of the present invention;
fig. 4 is a schematic view of a sectional structure of the first buffer block of the present invention.
In the figure: 1. a multilayer wiring board body; 2. an insulating layer; 3. a waterproof layer; 4. an inner fixing sleeve; 5. an outer fixing sleeve; 6. a first groove; 7. a partition plate; 8. a dust screen; 9. a second groove; 10. a second spring; 11. a movable plate; 12. a first buffer block; 13. a third groove; 14. a first spring; 15. a second buffer block; 16. a limiting groove; 17. a limiting plate; 18. a screw hole; 19. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be convenient for installation formula multilayer circuit board with protective structure, including multilayer circuit board body 1, insulating layer 2, waterproof layer 3, interior fixed cover 4, outer fixed cover 5, recess 6, baffle 7, dust screen 8, recess two 9, second spring 10, fly leaf 11, first buffer block 12, recess three 13, first spring 14, second buffer block 15, spacing groove 16, limiting plate 17, screw hole 18, bolt 19, multilayer circuit board body 1's upper and lower both sides are provided with insulating layer 2, the outside of insulating layer 2 is provided with waterproof layer 3, the left and right sides of waterproof layer 3 is provided with interior fixed cover 4, the outside of interior fixed cover 4 is provided with outer fixed cover 5, the length homogeneous phase of interior fixed cover 4 and multilayer circuit board body 1 is the same.
Further, recess one 6 has been seted up to the upside of outer fixed cover 5, recess one 6 is provided with two, the middle fixed mounting of recess one 6 has baffle 7, the outside of baffle 7 and recess one 6 is provided with recess two 9, the detachable dust screen 8 of installing in the inboard of recess two 9, the inboard fixed mounting of baffle 7 and outer fixed cover 5 has first buffer block 12, dust screen 8 can prevent that the dust from getting into, the position of whole dust screen 8 can be fixed to recess two 9, prevent that it from taking place the skew.
Further, the inboard of first buffer block 12 is seted up fluted three 13, the inboard fixed mounting of fluted three 13 has first spring 14, the outside fixed mounting of first spring 14 has second buffer block 15, spacing groove 16 has been seted up in the outside of second buffer block 15, the outside fixed mounting of waterproof layer 3 has limiting plate 17, limiting plate 17 sets up the inboard at spacing groove 16, first spring 14 can play the effect of buffering, can protect inboard multilayer circuit board body 1 not destroyed when whole device receives external force striking.
Further, the inside left and right sides fixed mounting of outer fixed cover 5 has second spring 10, and the outside fixed mounting of second spring 10 has fly leaf 11, and the outside of fixed cover 4 including fly leaf 11 laminating can cushion the impact that receives from the side by second spring 10 to protect multilayer circuit board body 1 better.
Further, evenly distributed screw holes 18 are formed in the upper side and the lower side of the inner fixing sleeve 4, bolts 19 are arranged on the inner sides of the screw holes 18, the bolts 19 extend inwards to the inner side of the waterproof layer 3, and the inner fixing sleeve 4 can be firmly fixed on the waterproof layer 3 through the bolts 19.
The working principle is as follows: firstly, an inner fixing sleeve 4 is fixed on the outer side of a waterproof layer 3 by bolts 19, then the inner fixing sleeve 4 and the whole multilayer circuit board body 1 are put into an outer fixing sleeve 5, an insulating layer 2 is arranged on the outer side of the multilayer circuit board body 1, a waterproof layer 3 is also arranged on the outer side of the insulating layer 2, the multilayer circuit board body 1 can be prevented from being affected with damp, and the service life of the multilayer circuit board body is prolonged, the inner fixing sleeve 4 is fixedly arranged on the outer side of the waterproof layer 3 by the bolts 19, the multilayer circuit board body 1 can be prevented from being deviated, a second spring 10 is arranged on the inner side of the outer fixing sleeve 5, and can buffer external force impact, so as to protect the multilayer circuit board body 1 from being damaged, dustproof nets 8 are arranged on the upper side and the lower side of the outer fixing sleeve 5, so as to prevent dust from entering, thereby protecting the multilayer circuit board body 1 from being affected, and a, the multilayer wiring board body 1 can be further protected by the action of the first spring 14.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a be convenient for installation formula multilayer circuit board with protective structure, includes multilayer circuit board body, its characterized in that: the upper and lower both sides of multilayer circuit board body are provided with the insulating layer, the outside of insulating layer is provided with the waterproof layer, the left and right sides of waterproof layer is provided with interior fixed cover, the outside of interior fixed cover is provided with outer fixed cover, the length homogeneous phase of outer fixed cover, interior fixed cover and multilayer circuit board body is the same.
2. A multilayer circuit board with a protective structure for easy installation according to claim 1, wherein: the utility model discloses a dustproof cover, including outer fixed cover, baffle and outer fixed cover, the upside of outer fixed cover is seted up recess one, recess one is provided with two, the middle fixed mounting of recess one has the baffle, the outside of baffle and recess one is provided with recess two, the inboard detachable dust screen of installing of recess two, the inboard fixed mounting of baffle and outer fixed cover has first buffer block.
3. A multilayer circuit board with a protective structure for easy installation according to claim 2, wherein: the inboard of first buffer block is seted up flutedly three, the inboard fixed mounting of flutedly three has first spring, the outside fixed mounting of first spring has the second buffer block, the spacing groove has been seted up in the outside of second buffer block, the outside fixed mounting of waterproof layer has the limiting plate, the limiting plate sets up the inboard at the spacing groove.
4. A multilayer circuit board with a protective structure for easy installation according to claim 1, wherein: the inside left and right sides fixed mounting of outer fixed cover has the second spring, the outside fixed mounting of second spring has the fly leaf, the outside of fixed cover including the fly leaf laminating.
5. A multilayer circuit board with a protective structure for easy installation according to claim 1, wherein: the upper and lower both sides of interior fixed cover are seted up evenly distributed's screw hole, the inboard of screw hole is provided with the bolt, the inboard that the bolt inwards extended to the waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595661.0U CN212628573U (en) | 2020-08-04 | 2020-08-04 | Multilayer circuit board convenient to install and provided with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021595661.0U CN212628573U (en) | 2020-08-04 | 2020-08-04 | Multilayer circuit board convenient to install and provided with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628573U true CN212628573U (en) | 2021-02-26 |
Family
ID=74729379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021595661.0U Expired - Fee Related CN212628573U (en) | 2020-08-04 | 2020-08-04 | Multilayer circuit board convenient to install and provided with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766726A (en) * | 2021-07-15 | 2021-12-07 | 苏州瑞煜华电子科技有限公司 | High-protection high-density circuit board structure for communication |
-
2020
- 2020-08-04 CN CN202021595661.0U patent/CN212628573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766726A (en) * | 2021-07-15 | 2021-12-07 | 苏州瑞煜华电子科技有限公司 | High-protection high-density circuit board structure for communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |