CN219698005U - Multilayer printed circuit board - Google Patents
Multilayer printed circuit board Download PDFInfo
- Publication number
- CN219698005U CN219698005U CN202223538601.7U CN202223538601U CN219698005U CN 219698005 U CN219698005 U CN 219698005U CN 202223538601 U CN202223538601 U CN 202223538601U CN 219698005 U CN219698005 U CN 219698005U
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- China
- Prior art keywords
- circuit board
- printed circuit
- multilayer printed
- board body
- holes
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a multilayer printed circuit board which comprises a multilayer printed circuit board body and a connecting mechanism, wherein the connecting mechanism is respectively arranged at the top and the bottom of the multilayer printed circuit board body and comprises a through hole, a baffle, a connecting seat, a jack, a connecting rod and a bolt, the through hole is formed in the periphery of the top of the multilayer printed circuit board body, the connecting seat is inserted into the through hole, the baffle is arranged at the upper part of the outer side of the connecting seat, and the jack is respectively formed in the upper part and the lower part of the outer side of the connecting seat; the utility model has the advantage of convenient connection by arranging the connecting mechanism, thereby facilitating the subsequent operations of taking down, replacing and maintaining one side of the multi-layer, reducing the maintenance difficulty, and ensuring that the plate has the function of reinforcing and protecting by arranging the reinforcing mechanism so as to avoid bending deformation of the plate in the use process and effectively placing the plate to break.
Description
Technical Field
The utility model relates to the technical field of printed circuit boards, in particular to a multilayer printed circuit board.
Background
The printed circuit board, also called a printed circuit board, is a provider for electrical connection of electronic components, and can be divided into a single-panel board, a double-panel board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board, and more than two layers and three layers are multi-layer printed circuit boards. At present, the traditional printed circuit board is not suitable for being used in special environments, particularly in environments with high temperature and strong corrosiveness, and if the traditional printed circuit board is used in such environments, the circuit board can age too fast, so that the circuit board is short-circuited.
Aiming at the technical problems, such as the publication number CN212786019U, a multilayer printed circuit board is disclosed, the heat insulation performance of the circuit board can be effectively improved through a first heat insulation layer and a second heat insulation layer which are arranged in the circuit board body, so that the circuit board can be protected from being damaged, the corrosion resistance of the circuit board body can be protected and improved through a protection layer and an anti-corrosion layer which are arranged, the multilayer printed circuit board can be used in an environment with high temperature and strong corrosiveness, the circuit board cannot be aged too fast, and the short circuit of the circuit board cannot be caused;
although the effect of high protection effect is reached to above-mentioned patent, under actual application condition, owing to for the multilayer setting, its connectivity adopts the glue solution pressfitting generally, and this mode is unfavorable for follow-up dismantlement maintenance or individual layer to change, has improved the degree of difficulty of maintenance change moreover, and this patent can't realize.
Disclosure of Invention
The utility model aims to provide a multilayer printed circuit board which has the advantage of convenient connection, thereby facilitating the subsequent operations such as taking down, replacing and maintaining one side of a plurality of layers, reducing the maintenance difficulty and solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multilayer printed circuit board comprises a multilayer printed circuit board body and a connecting mechanism, wherein the connecting mechanism is respectively arranged at the top and the bottom of the multilayer printed circuit board body;
the connecting mechanism comprises a through hole, a baffle, a connecting seat, a jack, a connecting rod and bolts, wherein the through hole is formed in the periphery of the top of the multilayer printed circuit board body, the connecting seat is inserted in the through hole, the baffle is arranged on the upper part of the outer side of the connecting seat, the jack is respectively formed in the upper part and the lower part of the outer side of the connecting seat, the connecting rod is inserted in the jack, and the bolts are connected to the two ends of the connecting seat.
Preferably, the top and the bottom of the connecting seat are provided with first connecting holes, and the inner cavity of the jack and the symmetrical positions of the jack and the connecting holes are provided with threaded grooves.
Preferably, the second connecting holes are formed in the two ends of the top of the connecting rod, and one end of the bolt sequentially penetrates through the first connecting holes and the second connecting holes and extends into the threaded grooves in a threaded mode.
Preferably, the reinforcing mechanism comprises a connecting component and a fixing component, wherein the connecting component is arranged on two sides of the multilayer printed circuit board body, and the fixing component is arranged on the top of the multilayer printed circuit board body.
Preferably, the connecting assembly comprises a reinforcing frame and penetrating holes, wherein the reinforcing frame is inserted into two sides of the multilayer printed circuit board body, and the penetrating holes are respectively formed in two ends of the top and the bottom of the multilayer printed circuit board body.
Preferably, the fixing assembly comprises a screw rod and a nut, wherein the screw rod is positioned in the through hole, and the nut is in threaded connection with one end of the screw rod.
Preferably, through holes are formed in the periphery of the top of the multilayer printed circuit board body, one end of the screw rod penetrates through the reinforcing frame and the multilayer printed circuit board body sequentially through the through holes and the through holes, and brackets are arranged in the periphery of the bottom of the multilayer printed circuit board body.
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting mechanism has the advantage of convenient connection, thereby facilitating the subsequent operations of taking down, replacing, maintaining and the like on one side of the multilayer, reducing the maintenance difficulty, facilitating the connection between the multilayer printed circuit board bodies by utilizing the cooperation of the through opening and the connecting seat, and facilitating the fastening of the through opening, the connecting rod and the bolt by utilizing the insertion fixation between the through opening and the connecting rod, thereby ensuring the tight connection between the multilayer.
2. The utility model has the function of reinforcing and protecting by the arrangement of the reinforcing mechanism, so as to avoid bending deformation of the plate in the use process, and effectively prevent the plate from breaking, and the reinforcing frame is favorable for connection and reinforcement of two sides, and meanwhile, the through holes, the screw rods, the nuts and the through holes are favorable for connection and fixation between the reinforcing frame and the multilayer printed circuit board body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a jack structure according to the present utility model;
FIG. 3 is a schematic view of a through-hole structure according to the present utility model;
fig. 4 is a schematic view of the structure of the bracket of the present utility model.
In the figure: 1. a multi-layer printed circuit board body; 2. a connecting mechanism; 21. a through hole; 22. a baffle; 23. a connecting seat; 24. a jack; 25. a connecting rod; 26. a bolt; 3. a reinforcement mechanism; 31. a reinforcing frame; 32. a through hole; 33. a screw; 34. a nut; 4. a bracket; 5. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a multi-layer printed circuit board, which comprises a multi-layer printed circuit board body 1 and a connection mechanism 2, wherein the connection mechanism 2 is respectively arranged at the top and the bottom of the multi-layer printed circuit board body 1;
the connecting mechanism 2 comprises a through hole 21, a baffle 22, a connecting seat 23, an inserting hole 24, a connecting rod 25 and bolts 26, wherein the through hole 21 is formed at the periphery of the top of the multilayer printed circuit board body 1, the connecting seat 23 is inserted into the through hole 21, and the through hole 21 is used for facilitating the insertion of the connecting seat 23;
baffle 22 installs in the upper portion in the connecting seat 23 outside, and jack 24 is seted up respectively in the upper and lower two parts in the connecting seat 23 outside, and connecting rod 25 inserts in jack 24, and bolt 26 connects in the both ends of connecting seat 23, and baffle 22 plays the supporting shielding effect to connecting seat 23, and connecting seat 23 then does benefit to and plays connecting rod 25, and jack 24 then conveniently inserts connecting rod 25, and bolt 26 plays the fixed effect of locking.
Preferably, the top and bottom of the connecting seat 23 are provided with first connecting holes, the inner cavity of the jack 24 and the symmetrical position of the first connecting holes with the connecting holes are provided with threaded grooves, the first connecting holes are beneficial to inserting the bolts 26, and the threaded grooves are beneficial to screwing the bolts 26.
Wherein, the second connecting hole has all been seted up at the both ends at connecting rod 25 top, and the one end of bolt 26 runs through first connecting hole and second connecting hole screw thread in proper order and extends to in the screw thread recess, and the work of inserting of bolt 26 is convenient for to the second connecting hole.
During operation, the connecting seat 23 is inserted into the through hole 21, then the baffle 22 supports and shields the connecting rod 25, the connecting rod 25 is inserted into the jack 24 from the side, and finally the bolt 26 sequentially penetrates through the upper part of the connecting seat 23 and the connecting rod 25 through an external tool and is in threaded connection with the inside of the threaded groove, so that the fixed mounting function is achieved, and the connecting rod is enabled to have the connecting and mounting work among multiple groups.
Further, the reinforcing mechanism 3 is arranged on two sides of the multilayer printed circuit board body 1, the reinforcing mechanism 3 comprises a connecting component and a fixing component, the connecting component is arranged on two sides of the multilayer printed circuit board body 1, the fixing component is arranged on the top of the multilayer printed circuit board body 1, and the connecting component and the fixing component are used for connecting and fixing respectively.
In addition, the connecting assembly comprises a reinforcing frame 31 and through holes 32, wherein the reinforcing frame 31 is inserted into two sides of the multilayer printed circuit board body 1, the through holes 32 are respectively formed at two ends of the top and bottom of the multilayer printed circuit board body 1, the reinforcing frame 31 is utilized to perform the outer side and the whole transverse reinforcing work, and the through holes 32 are beneficial to the screw 33 to penetrate through the through holes 32.
In addition, the fixing assembly includes a screw 33 and a nut 34, the screw 33 is located in the through hole 32, the nut 34 is screwed to one end of the screw 33, and the connection fit between the screw 33 and the nut 34 facilitates fixing the reinforcing frame 31 to both sides of the multi-layered printed circuit board body 1.
Further, through holes 5 are formed in the periphery of the top of the multilayer printed circuit board body 1, one end of a screw 33 penetrates through the reinforcing frame 31 and the multilayer printed circuit board body 1 sequentially through the through holes 32 and the through holes 5, a support 4 is mounted on the periphery of the bottom of the multilayer printed circuit board body 1, the screw 33 is convenient to penetrate through the through holes 5 by using the through holes 5, the support 4 is convenient to mount the multilayer printed circuit board body 1 while supporting the multilayer printed circuit board body 1, and therefore a certain space is reserved between the multilayer printed circuit board body and a supporting body, and heat dissipation work of the multilayer printed circuit board body is facilitated.
When the reinforced printed circuit board is reinforced and protected, the reinforced frame 31 is firstly inserted into two sides of the multi-layer printed circuit board body 1, then the screw rods 33 are sequentially inserted into the bottoms of the reinforced frame 31 from the upper side through the matching of the through holes 32 and the through holes 5, and finally the reinforced frame is fixedly connected with the screw rods 33 through the screw threads.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. A multilayer printed circuit board, characterized in that: the connecting mechanism (2) is respectively arranged at the top and the bottom of the multilayer printed circuit board body (1);
coupling mechanism (2) are including through-hole (21), baffle (22), connecting seat (23), jack (24), connecting rod (25) and bolt (26), around multilayer printed circuit board body (1) top is seted up in through-hole (21), connecting seat (23) insert in the inside of through-hole (21), baffle (22) are installed in the upper portion in connecting seat (23) outside, upper and lower two parts in connecting seat (23) outside are seted up respectively in jack (24), connecting rod (25) are inserted in jack (24), bolt (26) are connected in the both ends of connecting seat (23).
2. A multilayer printed circuit board according to claim 1, wherein: the top and the bottom of connecting seat (23) have all seted up first connecting hole, the inner chamber of jack (24) and with the connecting hole symmetry position set up the screw thread recess.
3. A multilayer printed circuit board according to claim 2, wherein: the second connecting holes are formed in the two ends of the top of the connecting rod (25), and one end of the bolt (26) sequentially penetrates through the first connecting holes and the second connecting holes and extends into the threaded grooves in a threaded mode.
4. A multilayer printed circuit board according to claim 1, wherein: the multi-layer printed circuit board comprises a multi-layer printed circuit board body (1), wherein reinforcing mechanisms (3) are arranged on two sides of the multi-layer printed circuit board body (1), each reinforcing mechanism (3) comprises a connecting component and a fixing component, each connecting component is arranged on two sides of the multi-layer printed circuit board body (1), and each fixing component is arranged at the top of the multi-layer printed circuit board body (1).
5. The multilayer printed circuit board of claim 4, wherein: the connecting assembly comprises a reinforcing frame (31) and through holes (32), wherein the reinforcing frame (31) is inserted into two sides of the multilayer printed circuit board body (1), and the through holes (32) are respectively formed in two ends of the top and the bottom of the multilayer printed circuit board body (1).
6. The multilayer printed circuit board of claim 4, wherein: the fixing assembly comprises a screw rod (33) and a nut (34), wherein the screw rod (33) is located in the through hole (32), and the nut (34) is in threaded connection with one end of the screw rod (33).
7. The multilayer printed circuit board of claim 6, wherein: through holes (5) are formed in the periphery of the top of the multilayer printed circuit board body (1), one end of the screw rod (33) penetrates through the reinforcing frame (31) and the multilayer printed circuit board body (1) sequentially through the through holes (32) and the through holes (5), and supports (4) are arranged on the periphery of the bottom of the multilayer printed circuit board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538601.7U CN219698005U (en) | 2022-12-29 | 2022-12-29 | Multilayer printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538601.7U CN219698005U (en) | 2022-12-29 | 2022-12-29 | Multilayer printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219698005U true CN219698005U (en) | 2023-09-15 |
Family
ID=87966840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223538601.7U Active CN219698005U (en) | 2022-12-29 | 2022-12-29 | Multilayer printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219698005U (en) |
-
2022
- 2022-12-29 CN CN202223538601.7U patent/CN219698005U/en active Active
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