CN211406619U - HDI circuit board easy to assemble - Google Patents
HDI circuit board easy to assemble Download PDFInfo
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- CN211406619U CN211406619U CN201921766286.9U CN201921766286U CN211406619U CN 211406619 U CN211406619 U CN 211406619U CN 201921766286 U CN201921766286 U CN 201921766286U CN 211406619 U CN211406619 U CN 211406619U
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- circuit board
- fixedly connected
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Abstract
An HDI circuit board convenient to mount comprises an upper supporting plate and a lower supporting plate, wherein the upper end of the lower supporting plate is provided with the upper supporting plate, the left side and the right side of the upper supporting plate and the lower supporting plate are respectively provided with a supporting rod, the lower end of the supporting rod is fixedly connected with the upper surface of the lower supporting plate, the upper end of the supporting rod is sleeved with the upper supporting plate in a sliding manner, a first spring is sleeved on the supporting rod, and the upper end and the lower end of the first spring are respectively fixedly connected with the upper supporting plate and the; the upper end both sides fixedly connected with fixed block of bottom suspension fagging, fixedly connected with slide bar between two fixed blocks, sliding connection has two movable blocks on the slide bar, the utility model has the advantages of simple structure and reasonable design, it is all comparatively convenient to install and dismantle, and this circuit board can effectively reduce the vibrations of receiving simultaneously, prevents that the accurate electronic components on circuit board surface from taking place to damage, guarantees that the circuit board normally works.
Description
Technical Field
The utility model relates to a HDI circuit board, especially an HDI circuit board easy to assemble.
Background
The High Density Interconnection (HDI) is a technology for producing printed circuit boards, and a circuit board with higher line distribution density by using a micro-blind buried via technology has the advantages that along with the continuous development of science and technology, the HDI board is also a new and improved board, and the performance of the HDI board is also continuously improved. HDI is a compact product designed specifically for small volume users. The modular parallel connection design is adopted, one module has the capacity of 1000VA (the height of 1U), the module is naturally cooled, the module can be directly placed into a 19-rack, and 6 modules can be connected in parallel maximally. The product adopts a full digital signal processing technology and a plurality of patent technologies, has full-range adaptive load capacity and strong short-time overload capacity, and can not consider load power factors and peak factors.
Modern HDI board has more defect for example each layer circuit board has the connection insecure, takes place the problem of translocation easily, often can take on very many accurate electronic components above the HDI circuit board in addition, and the circuit board is receiving vibrations and when assaulting, and these electronic components are very easy to be damaged to lead to the damage of circuit board, modern HDI circuit board installation and dismantlement are comparatively inconvenient in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a HDI circuit board easy to assemble.
In order to achieve the above object, the utility model provides a following technical scheme: an HDI circuit board convenient to mount comprises a circuit board main body, an upper supporting plate and a lower supporting plate, wherein the upper end of the lower supporting plate is provided with the upper supporting plate, the left side and the right side of the upper supporting plate and the left side and the right side of the lower supporting plate are respectively provided with a supporting rod, the lower end of each supporting rod is fixedly connected with the upper surface of the lower supporting plate, the upper end of each supporting rod is sleeved with the upper supporting plate in a sliding manner, a first spring is sleeved on each supporting rod, and the upper end and the lower end of each first spring; the two sides of the upper end of the lower supporting plate are fixedly connected with fixed blocks, a sliding rod is fixedly connected between the two fixed blocks, two movable blocks are connected onto the sliding rod in a sliding manner, a second spring is connected between the two movable blocks, the second spring is sleeved on the sliding rod, the outer side of the upper end of each movable block is fixedly connected with a connecting block at the lower end of the upper supporting plate, and a movable rod is movably connected between each connecting block and each movable block; the left side of the upper end of the upper supporting plate is fixedly connected with a first supporting block, the right side of the upper end of the upper supporting plate is provided with a second supporting block, the outer side of the second supporting block is provided with an installation block, the installation block is of a concave structure, the left side surface of the installation block is open, the upper end and the lower end of the second supporting block are fixedly connected with sliding blocks, the sliding blocks are arranged in the installation block in a sliding mode, the bottom of the installation block is fixedly connected with a spring piece groove, a metal spring piece is fixedly arranged in the spring piece groove, and the metal; clamping blocks are arranged on the opposite surfaces of the first supporting block and the second supporting block, clamping blocks are fixedly connected to the outer sides of the clamping blocks, clamping grooves are formed in the first supporting block and the second supporting block, and the clamping grooves and the clamping blocks are arranged in a matched mode; the circuit board main body is clamped in the clamping blocks on the left side and the right side and comprises a first top plate, a second top plate, a first bottom plate and a second bottom plate, a plurality of layers of rubber plates are arranged between the second top plate and the second bottom plate, the five layers of rubber plates are arranged, and the first top plate and the first bottom plate are respectively arranged at the upper end of the second top plate and the lower end of the second bottom plate; the upper end of the first top plate is provided with a first circuit, the lower end of the second top plate is provided with a second circuit, the lower end of the first bottom plate is provided with a third circuit, and the upper end of the second bottom plate is provided with a fourth circuit.
As a further aspect of the present invention: the top end of the supporting rod is fixedly connected with a limiting plate.
As a further aspect of the present invention: the left side opening part fixedly connected with stopper of installation piece.
As a further aspect of the present invention: a top overlapping hole is formed between the first top plate and the second top plate, and a bottom overlapping hole is formed between the first bottom plate and the second bottom plate.
As a further aspect of the present invention: the fixing rib is arranged at the dead angle of the first top plate, the second top plate, the rubber plate, the first bottom plate and the second bottom plate, the upper end and the lower end of the fixing rib are in threaded connection with thread blocks, and the thread blocks on the upper side and the lower side are respectively tightly attached to the top surface of the first top plate and the bottom surface of the first bottom plate.
As a further aspect of the present invention: the fixing ribs are located on the parts of the first top plate, the second top plate, the rubber plate, the first bottom plate and the second bottom plate and are fixedly connected with protruding blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is convenient for quickly disassembling and assembling the circuit board, and is simple and convenient to operate;
2. the device can suspend the circuit board main body in the air, thereby effectively improving the heat dissipation speed and prolonging the service life of the circuit board;
3. through the action of the first spring and the second spring, the vibration of the circuit board can be effectively reduced;
4. the rubber plate is used as an inner core of the circuit board main body, has good insulativity and strong toughness, prevents the circuit board from directly damaging the circuit board structure by pressure when the circuit board bears certain pressure, and has a certain buffer function;
5. the four corners of first roof, second roof, offset plate, first bottom plate and second bottom plate are located and are connected through fixed rib, and lug on the cooperation for the circuit board main part is more firm, is difficult to become flexible.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a circuit board main body of the present invention;
fig. 3 is a schematic structural view of a metal dome of the present invention;
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. 1-3, an HDI circuit board convenient to mount includes a circuit board main body 10, an upper supporting plate 8 and a lower supporting plate 9, the upper end of the lower supporting plate 9 is provided with the upper supporting plate 8, the left and right sides of the upper supporting plate 8 and the lower supporting plate 9 are both provided with a supporting rod 6, the lower end of the supporting rod 6 is fixedly connected with the upper surface of the lower supporting plate 9, the upper end of the supporting rod 6 is slidably sleeved with the upper supporting plate 8, the top end of the supporting rod 6 is fixedly connected with a limiting plate 5, the supporting rod 6 is sleeved with a first spring 7, and the upper end and the lower end of the first spring 7 are respectively fixedly connected with the upper; two fixed blocks 13 are fixedly connected to two sides of the upper end of the lower supporting plate 9, a sliding rod 14 is fixedly connected between the two fixed blocks 13, two movable blocks 15 are slidably connected onto the sliding rod 14, a second spring 16 is connected between the two movable blocks 15, the second spring 16 is sleeved on the sliding rod 14, a connecting block 11 is fixedly connected to the outer side of the upper end of each movable block 15 at the lower end of the upper supporting plate 8, and a movable rod 12 is movably connected between each connecting block 11 and each movable block 15;
the left side of the upper end of the upper supporting plate 8 is fixedly connected with a first supporting block 1, the right side of the upper end of the upper supporting plate 8 is provided with a second supporting block 17, the outer side of the second supporting block 17 is provided with an installation block 22, the installation block 22 is of a concave structure, the left side surface of the installation block 22 is provided with an opening, the left side opening of the installation block 22 is fixedly connected with a limiting block 18, the upper end and the lower end of the second supporting block 17 are fixedly connected with sliding blocks 20, the sliding blocks 20 are slidably arranged in the installation block 22, the bottom of the installation block 22 is fixedly connected with a spring sheet groove 21, a metal spring sheet 19 is fixedly arranged in the spring; clamping blocks 2 are arranged on the opposite surfaces of the first supporting block 1 and the second supporting block 17, clamping blocks 4 are fixedly connected to the outer sides of the clamping blocks 2, clamping grooves 3 are formed in the first supporting block 1 and the second supporting block 17, and the clamping grooves 3 and the clamping blocks 4 are arranged in a matched mode;
the circuit board main body 10 is clamped in the clamping blocks 4 on the left side and the right side, the circuit board main body 10 comprises a first top plate 24, a second top plate 25, a first bottom plate 31 and a second bottom plate 30, a plurality of layers of rubber plates 32 are arranged between the second top plate 25 and the second bottom plate 30, the rubber plates 32 are totally provided with five layers, and the first top plate 24 and the first bottom plate 31 are respectively arranged at the upper end of the second top plate 25 and the lower end of the second bottom plate 30; a first circuit 33 is arranged at the upper end of the first top plate 24, a second circuit 26 is arranged at the lower end of the second top plate 25, a third circuit 35 is arranged at the lower end of the first bottom plate 31, and a fourth circuit 34 is arranged at the upper end of the second bottom plate 30; a top overlapping hole 27 is formed between the first top plate 24 and the second top plate 25, and a bottom overlapping hole 36 is formed between the first bottom plate 31 and the second bottom plate 30; the fixing rib 28 is arranged at the dead angle of the first top plate 24, the second top plate 25, the rubber plate 32, the first bottom plate 31 and the second bottom plate 30, the upper end and the lower end of the fixing rib 28 are connected with the thread blocks 23 in a threaded manner, the thread blocks 23 on the upper side and the lower side are respectively closely attached to the top surface of the first top plate 24 and the bottom surface of the first bottom plate 31, and the fixing rib 28 is located on the parts of the first top plate 24, the second top plate 25, the rubber plate 32, the first bottom plate 31 and the second bottom plate 30 and is fixedly connected with the bump 29.
The utility model discloses a structural feature and theory of operation: when the device is installed, one end of the circuit board main body 10 is inserted into the right clamping block 2, the right clamping block 2 is pressed to move rightwards, the circuit board main body 10 can move leftwards under the action of elastic reset force of the metal elastic sheet 19, so that the circuit board main body 10 is clamped by the left clamping block 2, the fixation of the circuit board main body 10 is completed, the operation is simple and convenient, meanwhile, the circuit board main body 10 can be suspended in the air by the installation mode, the heat dissipation speed is effectively improved, the limiting block 18 can prevent the second supporting block 17 from sliding out of the installation block 22, the vibration received by the circuit board can be effectively reduced through the action of the first spring 7 and the second spring 16, the limiting plate 5 plays a limiting role, the supporting rod 6 can be prevented from sliding out of the upper supporting plate 8, the rubber plate 32 serves as an inner core of the circuit board main body 10, good insulating property is, avoided the circuit board when bearing certain pressure, prevent that pressure direct damage from reaching the circuit board structure, certain buffer function has, it overlaps hole 27 to be provided with the top between first roof 24 and the second roof 25, it overlaps hole 36 to be provided with the bottom between first bottom plate 31 and the second bottom plate 30, it has realized the contact between each circuit to overlap the hole, first roof 24 simultaneously, second roof 25, offset plate 32, the four corners department of first bottom plate 31 and second bottom plate 30 connects through fixed rib 28, protruding piece 29 on the cooperation, make circuit board main part 10 more firm, be difficult to not hard up.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An HDI circuit board convenient to mount comprises a circuit board main body, an upper supporting plate and a lower supporting plate and is characterized in that the upper end of the lower supporting plate is provided with the upper supporting plate, supporting rods are arranged on the left side and the right side of the upper supporting plate and the left side and the right side of the lower supporting plate respectively, the lower end of each supporting rod is fixedly connected with the upper surface of the lower supporting plate, the upper end of each supporting rod is sleeved with the upper supporting plate in a sliding manner, a first spring is sleeved on each supporting rod, and the upper end and the lower end of each first spring are fixedly; the two sides of the upper end of the lower supporting plate are fixedly connected with fixed blocks, a sliding rod is fixedly connected between the two fixed blocks, two movable blocks are connected onto the sliding rod in a sliding manner, a second spring is connected between the two movable blocks, the second spring is sleeved on the sliding rod, the outer side of the upper end of each movable block is fixedly connected with a connecting block at the lower end of the upper supporting plate, and a movable rod is movably connected between each connecting block and each movable block; the left side of the upper end of the upper supporting plate is fixedly connected with a first supporting block, the right side of the upper end of the upper supporting plate is provided with a second supporting block, the outer side of the second supporting block is provided with an installation block, the installation block is of a concave structure, the left side surface of the installation block is open, the upper end and the lower end of the second supporting block are fixedly connected with sliding blocks, the sliding blocks are arranged in the installation block in a sliding mode, the bottom of the installation block is fixedly connected with a spring piece groove, a metal spring piece is fixedly arranged in the spring piece groove, and the metal; clamping blocks are arranged on the opposite surfaces of the first supporting block and the second supporting block, clamping blocks are fixedly connected to the outer sides of the clamping blocks, clamping grooves are formed in the first supporting block and the second supporting block, and the clamping grooves and the clamping blocks are arranged in a matched mode; the circuit board main body is clamped in the clamping blocks on the left side and the right side and comprises a first top plate, a second top plate, a first bottom plate and a second bottom plate, a plurality of layers of rubber plates are arranged between the second top plate and the second bottom plate, the five layers of rubber plates are arranged, and the first top plate and the first bottom plate are respectively arranged at the upper end of the second top plate and the lower end of the second bottom plate; the upper end of the first top plate is provided with a first circuit, the lower end of the second top plate is provided with a second circuit, the lower end of the first bottom plate is provided with a third circuit, and the upper end of the second bottom plate is provided with a fourth circuit.
2. An HDI circuit board easy to install according to claim 1, characterized in that, the top end of the bracing piece is fixedly connected with a limiting plate.
3. An HDI circuit board convenient to mount as claimed in claim 1, characterized in that a limiting block is fixedly connected to the left opening of the mounting block.
4. An HDI circuit board convenient to mount as claimed in claim 1 wherein, top stack holes are provided between the first top plate and the second top plate and bottom stack holes are provided between the first bottom plate and the second bottom plate.
5. An HDI circuit board convenient to mount as claimed in claim 1, wherein fixing ribs are arranged at dead corners of the first top plate, the second top plate, the rubber plate, the first bottom plate and the second bottom plate, thread blocks are connected to upper and lower ends of the fixing ribs through threads, and the thread blocks on the upper and lower sides are respectively closely attached to the top surface of the first top plate and the bottom surface of the first bottom plate.
6. An HDI circuit board convenient to install according to claim 5, characterized in that, the fixed rib is located and all fixedly connected with the lug on the part of first roof, second roof, offset plate, first bottom plate and second bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766286.9U CN211406619U (en) | 2019-10-21 | 2019-10-21 | HDI circuit board easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766286.9U CN211406619U (en) | 2019-10-21 | 2019-10-21 | HDI circuit board easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406619U true CN211406619U (en) | 2020-09-01 |
Family
ID=72207944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921766286.9U Active CN211406619U (en) | 2019-10-21 | 2019-10-21 | HDI circuit board easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211406619U (en) |
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2019
- 2019-10-21 CN CN201921766286.9U patent/CN211406619U/en active Active
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