CN209897482U - HDI printed circuit board in meticulous circuit buried via hole - Google Patents
HDI printed circuit board in meticulous circuit buried via hole Download PDFInfo
- Publication number
- CN209897482U CN209897482U CN201920407536.3U CN201920407536U CN209897482U CN 209897482 U CN209897482 U CN 209897482U CN 201920407536 U CN201920407536 U CN 201920407536U CN 209897482 U CN209897482 U CN 209897482U
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- Prior art keywords
- circuit board
- board body
- printed circuit
- movable rod
- hole
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a HDI printed circuit board in meticulous circuit buried via hole relates to circuit board technical field, and it includes mount pad and circuit board body, the equal fixedly connected with casing of four corners department of mount pad upper surface, the spout has all been seted up to the left and right sides of shells inner wall lower surface, sliding connection has the slider in the spout, the last fixed surface of slider is connected with the movable rod. This HDI printed circuit board in meticulous circuit hole buries, through the fixture block, the circuit board body, the movable rod, mutually supporting of spring and second through-hole, when people need dismantle the circuit board body, at first remove two fixture blocks to the party that is close to mutually, two fixture blocks drive two movable rods and remove to the party that is close to mutually, people just can be with circuit board body rebound, when the second through-hole passes two fixture blocks, just can dismantle the circuit board body, can avoid damaging the circuit board body when dismantling, it is convenient to bring when dismantling the circuit board body for people.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a HDI printed circuit board in meticulous circuit buried via hole.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The design of the method is mainly layout design; the HDI printed circuit board with the buried holes has the advantages that wiring and assembly errors are greatly reduced, automation level and production labor rate are improved, the existing HDI printed circuit board with the buried holes of fine lines is usually adhered to a position needing to be installed through an insulating adhesive material during installation, but when people need to maintain the printed circuit board, the printed circuit board is difficult to disassemble, if the printed circuit board is disassembled forcibly, the circuit board can be damaged in the pulling process, and inconvenience is brought to people during disassembly.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The HDI printed circuit board that is directed against prior art, the utility model provides a meticulous circuit buries hole, the HDI printed circuit board that has solved current meticulous circuit and buries hole all is through insulating bonding material bonding on the position that needs the installation usually when the installation, but when people need maintain printed circuit board, hardly dismantle it, if dismantle by force, can carry out the problem that damages with the circuit board at the in-process that drags.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a HDI printed circuit board of meticulous circuit buried via hole, includes mount pad and circuit board body, the equal fixedly connected with casing in four corners department of mount pad upper surface, the spout has all been seted up to the left and right sides of shells inner wall lower surface, sliding connection has the slider in the spout, the last fixed surface of slider is connected with the movable rod, the top of movable rod pass the first through-hole that the casing upper surface was seted up and the second through-hole that circuit board body upper surface was seted up respectively and be connected with the lower fixed surface of fixture block.
The lower surface overlap joint of circuit board body is at the upper surface of casing, and is provided with the spring between two movable rods, the left end fixed connection of spring is at the right flank of left side movable rod, the right-hand member fixed connection of spring is at the left surface of right side movable rod, the lower fixed surface of circuit board body is connected with the conducting strip, the lower fixed surface of conducting strip is connected with the heating panel.
Preferably, the lower surface of the heat dissipation plate is provided with a plurality of heat dissipation fins.
Preferably, the sliding groove is T-shaped, and the sliding block is T-shaped.
Preferably, the fixture block is triangular, and the lower surface of the fixture block is lapped on the upper surface of the circuit board body.
Preferably, the shape of the heat conducting sheet is rectangular, and the heat conducting sheet is a metal sheet.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. this HDI printed circuit board in meticulous circuit hole buries, through the fixture block, the circuit board body, the movable rod, mutually supporting of spring and second through-hole, when people need dismantle the circuit board body, at first remove two fixture blocks to the party that is close to mutually, two fixture blocks drive two movable rods and remove to the party that is close to mutually, people just can be with circuit board body rebound, when the second through-hole passes two fixture blocks, just can dismantle the circuit board body, can avoid damaging the circuit board body when dismantling, it is convenient to bring when dismantling the circuit board body for people.
2. This HDI printed circuit board in meticulous circuit buried hole, through setting up the conducting strip, the conducting strip can be with the circuit board at the during operation production heat transfer to the heating panel, makes the radiating effect of circuit board body better, and the shape through setting up slider and spout is the T shape, can avoid the slider to break away from the spout when sliding, makes the movable rod more stable when removing, and slider and spout can play spacing effect to the movable rod simultaneously to can play spacing effect to the fixture block.
3. This HDI printed circuit board in meticulous circuit counterbore, through setting up the spring, when circuit board body joint is on the lower surface of fixture block, the spring can drive two movable rods because the elasticity of self removes to the party of keeping away from mutually, just can make two movable rod chucking in the second through-hole, make circuit board body stability when the installation more, through setting up the heat dissipation wing, the heat radiating area of heating panel can be increased to the heat dissipation wing, thereby can make the radiating effect of heating panel better, through setting up the heating panel, when the conducting strip with heat transfer to heating panel on, the heating panel just can play radiating effect to the circuit board body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is a front view of the present invention.
In the figure: the heat dissipation device comprises a mounting seat 1, a shell 2, a sliding groove 3, a sliding block 4, a movable rod 5, a first through hole 6, a second through hole 7, a circuit board body 8, a clamping block 9, a spring 10, a heat conducting fin 11, a heat dissipation plate 12 and heat dissipation fins 13.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a HDI printed circuit board with a fine circuit buried hole comprises a mounting seat 1 and a circuit board body 8, wherein a shell 2 is fixedly connected at four corners of the upper surface of the mounting seat 1, sliding grooves 3 are formed in the left side and the right side of the lower surface of the inner wall of the shell 2, sliding blocks 4 are connected in the sliding grooves 3 in a sliding mode, the sliding grooves 3 are in a T shape, the sliding blocks 4 can be prevented from being separated from the sliding grooves 3 when sliding due to the fact that the sliding blocks 4 are in the T shape and the sliding grooves 3 are arranged, a movable rod 5 can be enabled to be more stable when moving, meanwhile, the sliding blocks 4 and the sliding grooves 3 can limit the movable rod 5, accordingly, limiting effects can be achieved on a clamping block 9, the movable rod 5 is fixedly connected to the upper surface of the sliding blocks 4, the top end of the movable rod 5 respectively penetrates through a first through hole 6 formed in the upper surface of the shell 2 and, the shape of fixture block 9 is triangle-shaped, and the lower surface overlap joint of fixture block 9 is on the upper surface of circuit board body 8, and through setting up fixture block 9, when people need dismantle circuit board body 8, at first to removing two fixture blocks 9 to the party that is close to mutually, two fixture blocks 9 drive two movable rods 5 and move to the party that is close to mutually, and people just can upwards remove circuit board body 8, when second through-hole 7 passed two fixture blocks 9, just can dismantle circuit board body 8.
The lower surface of the circuit board body 8 is overlapped on the upper surface of the shell 2, a spring 10 is arranged between the two movable rods 5, when the circuit board body 8 is clamped on the lower surface of the clamping block 9, the spring 10 drives the two movable rods 5 to move towards the far away side due to the elasticity of the spring 10, so that the two movable rods 5 can be clamped in the second through hole 7, the circuit board body 8 is more stable when being installed, the left end of the spring 10 is fixedly connected to the right side surface of the left movable rod 5, the right end of the spring 10 is fixedly connected to the left side surface of the right movable rod 5, the lower surface of the circuit board body 8 is fixedly connected with a heat conducting fin 11, the heat conducting fin 11 is rectangular, the heat conducting fin 11 is a metal fin, and through the arrangement of the heat conducting fin 11, the heat conducting fin 11 can transmit heat generated by the circuit board during working to a heat dissipation plate 12, and, the lower surface fixedly connected with heating panel 12 of conducting strip 11, through setting up heating panel 12, when conducting strip 11 with heat transfer to heating panel 12 on, heating panel 12 just can play radiating effect to circuit board body 8, the lower surface of heating panel 12 is provided with heat dissipation fin 13, and the quantity of heat dissipation fin 13 is a plurality of, through setting up heat dissipation fin 13, heat dissipation fin 13 can increase the heat radiating area of heating panel 12 to can make the radiating effect of heating panel 12 better.
The utility model discloses an operating procedure does:
s1, when people need to disassemble the circuit board body 8, firstly, the two clamping blocks 9 are moved to the side close to each other, the two clamping blocks 9 drive the two movable rods 5 to move to the side close to each other, people can move the circuit board body 8 upwards, and when the second through hole 7 penetrates through the two clamping blocks 9, the circuit board body 8 can be disassembled;
s2, when the circuit board body 8 generates heat during operation, the heat generated by the circuit board body 8 is transferred to the heat dissipation plate 12 through the heat conductive sheet 11, and the heat dissipation plate 12 can dissipate the heat of the circuit board body 8.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a HDI printed circuit board of meticulous circuit buried via hole, includes mount pad (1) and circuit board body (8), its characterized in that: the four corners of the upper surface of the mounting seat (1) are fixedly connected with a shell (2), the left side and the right side of the lower surface of the inner wall of the shell (2) are respectively provided with a sliding chute (3), the sliding chutes (3) are connected with a sliding block (4) in a sliding manner, the upper surface of the sliding block (4) is fixedly connected with a movable rod (5), and the top end of the movable rod (5) respectively penetrates through a first through hole (6) formed in the upper surface of the shell (2) and a second through hole (7) formed in the upper surface of a circuit board body (8) and is fixedly connected with the lower surface of a clamping block (9);
the lower surface overlap joint of circuit board body (8) is at the upper surface of casing (2), and is provided with spring (10) between two movable rod (5), the left end fixed connection of spring (10) is at the right flank of left side movable rod (5), the right-hand member fixed connection of spring (10) is at the left surface of right side movable rod (5), the lower fixed surface of circuit board body (8) is connected with conducting strip (11), the lower fixed surface of conducting strip (11) is connected with heating panel (12).
2. The fine line buried HDI printed circuit board according to claim 1, characterized in that: the lower surface of the heat dissipation plate (12) is provided with a plurality of heat dissipation fins (13), and the number of the heat dissipation fins (13) is several.
3. The fine line buried HDI printed circuit board according to claim 1, characterized in that: the sliding groove (3) is T-shaped, and the sliding block (4) is T-shaped.
4. The fine line buried HDI printed circuit board according to claim 1, characterized in that: the fixture block (9) is triangular, and the lower surface of the fixture block (9) is lapped on the upper surface of the circuit board body (8).
5. The fine line buried HDI printed circuit board according to claim 1, characterized in that: the heat conducting fins (11) are rectangular, and the heat conducting fins (11) are metal sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407536.3U CN209897482U (en) | 2019-03-28 | 2019-03-28 | HDI printed circuit board in meticulous circuit buried via hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407536.3U CN209897482U (en) | 2019-03-28 | 2019-03-28 | HDI printed circuit board in meticulous circuit buried via hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209897482U true CN209897482U (en) | 2020-01-03 |
Family
ID=69018087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920407536.3U Expired - Fee Related CN209897482U (en) | 2019-03-28 | 2019-03-28 | HDI printed circuit board in meticulous circuit buried via hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209897482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465247A (en) * | 2020-04-10 | 2020-07-28 | 河南工业职业技术学院 | PCB substrate mounting structure and electronic component system |
| CN113613431A (en) * | 2021-08-03 | 2021-11-05 | 吉林工程技术师范学院 | Transmission device with anti-electromagnetic interference effect for signal processing |
-
2019
- 2019-03-28 CN CN201920407536.3U patent/CN209897482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465247A (en) * | 2020-04-10 | 2020-07-28 | 河南工业职业技术学院 | PCB substrate mounting structure and electronic component system |
| CN113613431A (en) * | 2021-08-03 | 2021-11-05 | 吉林工程技术师范学院 | Transmission device with anti-electromagnetic interference effect for signal processing |
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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 |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |