CN220965411U - Circuit board with compressive structure - Google Patents
Circuit board with compressive structure Download PDFInfo
- Publication number
- CN220965411U CN220965411U CN202322719726.8U CN202322719726U CN220965411U CN 220965411 U CN220965411 U CN 220965411U CN 202322719726 U CN202322719726 U CN 202322719726U CN 220965411 U CN220965411 U CN 220965411U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- compression
- sleeve
- protective shell
- bearing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board with a compression-resistant structure, which comprises: the protective shell is provided with steps on the inner wall of the protective shell, positioning seats are fixed at the corner positions inside the protective shell, a circuit board body is arranged inside the protective shell inside the positioning seats, and the corners of the circuit board body are fixedly connected with the positioning seats; the bearing plate, the bearing plate sets up the top at protective housing, all be provided with compressive structure between bearing plate and the step, compressive structure includes loading board, lower arc piece, goes up the loading board, goes up the arc piece, the surface at the step is fixed to the loading board, down the arc piece glues the central point department of gluing on the loading board top, the bottom at the bearing plate is fixed to the loading board, go up the arc piece and glue the central point department of gluing on the loading board bottom. The utility model can prevent the circuit board from being damaged by pressure, improves the compression resistance of the circuit board and prolongs the service life of the circuit board.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board with a compression-resistant structure.
Background
The circuit board is also called a PCB board and a printed circuit board, which lead the circuit to be miniaturized and visualized, plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances, has wide application in the electronic manufacturing industry, almost all electronic devices need to use the circuit board to build the circuit, and plays an important role in the fields of automobile electronics, industrial control, medical equipment, consumer electronics and the like.
At present, the circuit board is generally of a single board structure, the compression resistance is poor, and once the circuit board is pressed, the board is easy to bend or break, so that the circuit board is damaged, and economic loss is caused, so that improvement is needed.
Disclosure of utility model
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model is directed to a circuit board with a compression-resistant structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit board with a compression-resistant structure, comprising:
the protective shell is provided with steps on the inner wall of the protective shell, positioning seats are fixed at the corner positions inside the protective shell, a circuit board body is arranged inside the protective shell inside the positioning seats, and the corners of the circuit board body are fixedly connected with the positioning seats;
The bearing plate, the bearing plate sets up the top at protective housing, all be provided with compressive structure between bearing plate and the step, compressive structure includes down the loading board, down arc piece, goes up the loading board, goes up the arc piece, the surface at the step is fixed to the loading board, down the arc piece glues the central point department of gluing on the loading board top, go up the loading board and fix the bottom at the bearing plate, go up the arc piece and glue the central point department of gluing on the loading board bottom, go up the arc piece and closely laminate down.
Preferably, the bottom of the protective shell is provided with equidistant radiating grooves, so that heat can be conveniently conducted out.
Preferably, the bottom of the protective casing below the circuit board body is provided with a heat conducting fin, the heat conducting fin is closely attached to the circuit board body, the bottom ends of the heat conducting fin are all fixed with equidistant heat radiating fins, and the bottom ends of the heat radiating fins extend to the inside of the heat radiating groove for heat radiating work of the circuit board body.
Preferably, the corner positions of the step surfaces are all fixed with upright posts for connecting the protective shell and the bearing plate.
Preferably, the top of stand runs through the bearing plate and the cover is equipped with the locating sleeve, and locating sleeve and stand threaded connection are convenient for carry out spacingly to the bearing plate.
Preferably, the compression-resistant structure further comprises a lower sleeve, an upper sleeve and buffer springs, wherein the lower sleeve is fixed on two sides of the top end of the lower carrier plate, the upper sleeve is fixed on two sides of the bottom end of the upper carrier plate, and the upper sleeve corresponds to the lower sleeve, so that the buffer springs are convenient to install.
Preferably, the buffer spring is arranged between the lower sleeve and the upper sleeve, the bottom end of the buffer spring extends to the inside of the lower sleeve and is fixedly connected with the inner wall at the bottom of the lower sleeve, and the top end of the buffer spring extends to the inside of the upper sleeve and is fixedly connected with the inner wall at the top of the upper sleeve, so that the pressure is further counteracted and buffered.
Preferably, the heat conducting fin is made of aluminum, and the surface of the heat conducting fin is coated with heat conducting silicone grease, so that the heat dissipation effect is good.
Compared with the prior art, the utility model has the beneficial effects that: the circuit board with the compression-resistant structure can prevent the circuit board from being damaged by compression, so that the compression resistance of the circuit board is improved, and the service life of the circuit board is prolonged;
Through being provided with bearing plate, the loading board, lower arc piece, lower sleeve, the last loading board, go up the arc piece, go up sleeve, buffer spring, protective housing has played the effect of protection to the circuit board body, the bearing plate has played the effect of resistance to compression protection to the circuit board body, when the circuit board body received pressure, the bearing plate was blockked to pressure, the bearing plate pressurized back moves down and gives the arc piece with pressure transfer, go up arc piece extrusion arc piece down and make its two take place elastic deformation simultaneously, consume pressure, go up the loading board and move down and make the buffer spring between last sleeve and the lower sleeve compressed, further offset and buffer to pressure, thereby can prevent that the circuit board from pressing the damage, the compressive property of circuit board has been promoted, the life of circuit board has been prolonged.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic cross-sectional view of the compression-resistant structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a protective housing; 2. a circuit board body; 3. a positioning seat; 4. a step; 5. a column; 6. a pressure bearing plate; 7. a compression-resistant structure; 701. downloading a plate; 702. a lower arc-shaped piece; 703. a lower sleeve; 704. loading a plate; 705. an upper arc-shaped sheet; 706. an upper sleeve; 707. a buffer spring; 8. a positioning sleeve; 9. a heat sink; 10. a heat conductive sheet; 11. and the heat dissipation fins.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a circuit board with a compression-resistant structure, comprising:
The protective shell 1, the inner wall of the protective shell 1 is provided with a step 4, the corner positions inside the protective shell 1 are all fixed with positioning seats 3, the inner side of the positioning seats 3 is provided with a circuit board body 2 inside the protective shell 1, and the corners of the circuit board body 2 are all fixedly connected with the positioning seats 3;
The bearing plate 6 is arranged above the protective shell 1, a compression-resistant structure 7 is arranged between the bearing plate 6 and the step 4, the compression-resistant structure 7 comprises a lower plate 701, a lower arc-shaped sheet 702, an upper carrier plate 704 and an upper arc-shaped sheet 705, the lower plate 701 is fixed on the surface of the step 4, the lower arc-shaped sheet 702 is adhered to the central position of the top end of the lower plate 701, the upper carrier plate 704 is fixed at the bottom end of the bearing plate 6, the upper arc-shaped sheet 705 is adhered to the central position of the bottom end of the upper carrier plate 704, and the upper arc-shaped sheet 705 is tightly adhered to the lower arc-shaped sheet 702;
the bottom ends of the protective shell 1 are provided with equidistant radiating grooves 9, so that heat can be conveniently led out;
the bottom of the protective shell 1 below the circuit board body 2 is provided with a heat conducting fin 10, the heat conducting fin 10 is tightly attached to the circuit board body 2, the bottom ends of the heat conducting fin 10 are all fixed with equidistant heat radiating fins 11, and the bottom ends of the heat radiating fins 11 extend to the inside of the heat radiating groove 9 for heat radiation work of the circuit board body 2;
the corner positions of the surface of the step 4 are fixed with upright posts 5 for connecting the protective shell 1 and the bearing plate 6;
The top end of the upright post 5 penetrates through the bearing plate 6 and is sleeved with a positioning sleeve 8, and the positioning sleeve 8 is in threaded connection with the upright post 5, so that the bearing plate 6 is conveniently limited;
The compression-resistant structure 7 further comprises a lower sleeve 703, an upper sleeve 706 and a buffer spring 707, wherein the lower sleeve 703 is fixed on two sides of the top end of the lower plate 701, the upper sleeve 706 is fixed on two sides of the bottom end of the upper plate 704, and the upper sleeve 706 corresponds to the lower sleeve 703, so that the buffer spring 707 can be conveniently installed;
the buffer spring 707 is disposed between the lower sleeve 703 and the upper sleeve 706, the bottom end of the buffer spring 707 extends to the inside of the lower sleeve 703 and is fixedly connected with the inner wall at the bottom of the lower sleeve 703, and the top end of the buffer spring 707 extends to the inside of the upper sleeve 706 and is fixedly connected with the inner wall at the top of the upper sleeve 706, so that further counteracting and buffering of pressure is facilitated;
The heat conducting fin 10 is made of aluminum, and the surface of the heat conducting fin 10 is coated with heat conducting silicone grease, so that the heat dissipation effect is good.
When the embodiment of the application is used, the following steps are adopted: firstly, the circuit board body 2 is installed in the inside of the protective housing 1, the protective housing 1 plays the effect of protection to the circuit board body 2, secondly, the bearing plate 6 is located above the circuit board body 2, the bearing plate 6 plays the effect of compression-resistant protection to the circuit board body 2, when the circuit board body 2 is stressed, the bearing plate 6 blocks the pressure, the bearing plate 6 moves down after being stressed and transmits the pressure to the upper arc-shaped sheet 705, the upper arc-shaped sheet 705 extrudes the lower arc-shaped sheet 702 to enable the two to simultaneously elastically deform, the pressure is consumed, meanwhile, the upper loading plate 704 moves down to enable the buffer spring 707 between the upper sleeve 706 and the lower sleeve 703 to be compressed, the pressure is further counteracted and buffered, after the pressure disappears, the buffer spring 707 enables the compression-resistant structure 7 to return to the original state, simultaneously enables the bearing plate 6 to return to the original position, through optimizing the structure of the circuit board, the circuit board can prevent the circuit board from being stressed and damaged, the compression resistance of the circuit board is improved, the service life of the circuit board is prolonged, then, as the lower surface of the circuit board body 2 is provided, the heat dissipation effect is improved by the heat dissipation effect of the circuit board 2 through the heat dissipation fin 11.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A circuit board having a compression-resistant structure, comprising:
The circuit board comprises a protective shell (1), wherein a step (4) is arranged on the inner wall of the protective shell (1), positioning seats (3) are fixed at corner positions inside the protective shell (1), a circuit board body (2) is arranged inside the protective shell (1) inside the positioning seats (3), and corners of the circuit board body (2) are fixedly connected with the positioning seats (3);
Bearing plate (6), bearing plate (6) set up the top at shell (1), all be provided with compressive structure (7) between bearing plate (6) and step (4), compressive structure (7) are including downloading board (701), lower arc piece (702), go up carrier plate (704), go up arc piece (705), the surface at step (4) is fixed to downloading board (701), down arc piece (702) glues the central point department on downloading board (701) top, the bottom at bearing plate (6) is fixed to last carrier plate (704), go up arc piece (705) and down arc piece (702) and glue the central point department on last carrier plate (704) bottom, go up arc piece (705) and closely laminate.
2. The circuit board with compression-resistant structure of claim 1, wherein: the bottom ends of the protective shell (1) are provided with equidistant radiating grooves (9).
3. The circuit board with compression-resistant structure of claim 2, wherein: the circuit board is characterized in that a heat conducting fin (10) is arranged at the bottom of the protective shell (1) below the circuit board body (2), the heat conducting fin (10) is tightly attached to the circuit board body (2), equidistant heat radiating fins (11) are fixed at the bottom ends of the heat conducting fin (10), and the bottom ends of the heat radiating fins (11) extend to the inside of the heat radiating groove (9).
4. The circuit board with compression-resistant structure of claim 1, wherein: and upright posts (5) are fixed at corner positions of the surface of the step (4).
5. The circuit board with compression-resistant structure of claim 4, wherein: the top end of the upright post (5) penetrates through the bearing plate (6) and is sleeved with a positioning sleeve (8), and the positioning sleeve (8) is in threaded connection with the upright post (5).
6. The circuit board with compression-resistant structure of claim 1, wherein: the compression-resistant structure (7) further comprises a lower sleeve (703), an upper sleeve (706) and a buffer spring (707), wherein the lower sleeve (703) is fixed on two sides of the top end of the lower plate (701), the upper sleeve (706) is fixed on two sides of the bottom end of the upper plate (704), and the upper sleeve (706) corresponds to the lower sleeve (703).
7. The circuit board with compression-resistant structure of claim 6, wherein: the buffer spring (707) is arranged between the lower sleeve (703) and the upper sleeve (706), the bottom end of the buffer spring (707) extends to the inside of the lower sleeve (703) and is fixedly connected with the inner wall at the bottom of the lower sleeve, and the top end of the buffer spring (707) extends to the inside of the upper sleeve (706) and is fixedly connected with the inner wall at the top of the upper sleeve.
8. A wiring board having a compression-resistant structure according to claim 3, wherein: the heat conducting fin (10) is made of aluminum, and the surface of the heat conducting fin (10) is coated with heat conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719726.8U CN220965411U (en) | 2023-10-11 | 2023-10-11 | Circuit board with compressive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719726.8U CN220965411U (en) | 2023-10-11 | 2023-10-11 | Circuit board with compressive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220965411U true CN220965411U (en) | 2024-05-14 |
Family
ID=91018822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719726.8U Active CN220965411U (en) | 2023-10-11 | 2023-10-11 | Circuit board with compressive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220965411U (en) |
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2023
- 2023-10-11 CN CN202322719726.8U patent/CN220965411U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |