CN217985527U - Low-resistance carbon oil multilayer circuit board with protection structure - Google Patents
Low-resistance carbon oil multilayer circuit board with protection structure Download PDFInfo
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- CN217985527U CN217985527U CN202221828701.0U CN202221828701U CN217985527U CN 217985527 U CN217985527 U CN 217985527U CN 202221828701 U CN202221828701 U CN 202221828701U CN 217985527 U CN217985527 U CN 217985527U
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Abstract
The utility model relates to a multilayer circuit board field discloses a take protection architecture's low resistance carbon oil multilayer circuit board. The utility model discloses in, two bracing pieces of the upper surface both sides fixedly connected with of sliding plate, and the bracing piece runs through sliding connection in the inner wall of protection box, and the top fixedly connected with protection roof of bracing piece, one section that the protection roof is close to the circuit board body and the side looks fixed connection of circuit board body, threaded connection is inside in the adaptation screw hole behind the set screw runs through the protection box. The height of the protection top plate can be adjusted according to the distance between the circuit board body and the circuit board body, after the height of the protection top plate is adjusted, the protection top plate and the supporting rod are screwed and fixed tightly through the fixing screw rods, and then the protection top plate is fixed on the side of the circuit board body, so that the circuit board body is reinforced, and the stability and firmness of the circuit board body in use are improved.
Description
Technical Field
The utility model belongs to the technical field of the multilayer circuit board, specifically be a take protection architecture's low resistance carbon oil multilayer circuit board.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, the circuit board can be called printed circuit board or printed circuit board, the circuit board is also called flexible circuit board which is made of polyimide or polyester film as base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. When in use, a plurality of circuit boards are fixed together for connection, and a multilayer circuit board can be formed. The low-resistance carbon oil multilayer circuit board is obtained by printing carbon oil on a designated position of a PCB by adopting a screen printing technology, and forming a qualified carbon film with a certain resistance value to replace an original resistance element after an oven curing test OK.
However, the common low-resistance carbon oil multilayer circuit board lacks a protection structure, so that the stability and the safety of the circuit board are not high enough in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a low resistance carbon oil multilayer circuit board with a protective structure is provided.
The utility model adopts the technical scheme as follows: the utility model provides a take protection architecture's low resistance carbon oil multilayer circuit board, includes the circuit board body, its characterized in that: the utility model discloses a circuit board, including circuit board body, side installation base, two protection box bodies of last fixed surface of side installation base, the inside sliding connection of protection box body has the sliding plate, two bracing pieces of last fixed surface both sides of sliding plate, and the bracing piece runs through sliding connection in the inner wall of protection box body, and the top fixedly connected with protection roof of bracing piece, one section that protection roof is close to the circuit board body and the side looks fixed connection of circuit board body, the bottom fixedly connected with adjustment bottom plate of sliding plate, the adaptation screw hole has been seted up on the surface of adjustment bottom plate, the outside of protection box body and the corresponding threaded connection of adaptation screw hole have fixing screw, fixing screw runs through the inside of threaded connection at the adaptation screw hole behind the protection box body.
By adopting the technical scheme, the height of the protection top plate can be adjusted according to the distance between the circuit board body and the circuit board body during use, after the height of the protection top plate is adjusted, the protection top plate and the supporting rod are screwed and fixed tightly through the fixing screw rods, and then the protection top plate is fixed on the side of the circuit board body, so that the circuit board body is reinforced, and the stability and the firmness of the circuit board body during use are improved.
In a preferred embodiment, the left and right side walls of the protective box body are provided with sliding grooves, and the two side ends of the sliding plate are fixedly connected with protrusions matched with the sliding grooves.
By adopting the technical scheme, the stability of the sliding plate in the sliding process is improved.
In a preferred embodiment, a bottom end of the adjusting bottom plate is fixedly connected with a supporting bottom plate.
Through adopting above-mentioned technical scheme to can cushion the bottom of adjustment bottom plate, convenience when having improved the use.
In a preferred embodiment, the front side and the rear side of the circuit board body are fixedly connected with heat dissipation side strips, one side of each heat dissipation side strip close to the circuit board body is fixedly provided with heat conduction silica gel, and the outer part of each heat conduction silica gel is fixedly connected with a metal heat conduction base.
In a preferred embodiment, a copper column penetrates through the metal heat conduction base, and a heat sink is fixedly connected to the outside of the copper column.
Through adopting above-mentioned technical scheme, the inside of heat dissipation side strip is provided with heat conduction silica gel, and after heat conduction silica gel and metal heat conduction base conducted the inside of copper post with the heat, the copper post can give off the heat to the outside of circuit board body via the fin to make the circuit board body in the use, can in time discharge the outside of circuit board body with the heat that the circuit board body produced, thereby improved the security of circuit board body when using.
In a preferred embodiment, a supporting column is fixedly connected between adjacent circuit board bodies.
Through adopting above-mentioned technical scheme, fastness when having improved between circuit board body and the circuit board body to support.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, be provided with the heat dissipation sidebar around the circuit board body, the inside of heat dissipation sidebar is provided with heat conduction silica gel, heat conduction silica gel conducts the inside of copper post with metal heat conduction base after with the heat, the copper post can give off the heat to the outside of circuit board body via the fin, thereby make the circuit board body in the use, the outside of circuit board body can in time be discharged with the heat that the circuit board body produced, thereby the security of circuit board body when using has been improved, be provided with protection box and protection roof between circuit board body and the adjacent circuit board body simultaneously, can carry out the adjustment of the height of protection roof earlier according to the distance between circuit board body and the circuit board body during the use, after adjusting the height of protection roof, it is fixed tight to twist protection roof and bracing piece through clamping screw soon, later will protect the side at the circuit board body again, thereby consolidate between the circuit board body, the stability and the fastness of circuit board body when using have been improved.
Drawings
Fig. 1 is a schematic diagram of the structure of the circuit board of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle protective box of the present invention;
fig. 3 is a schematic view of the structure of the middle heat dissipation side strip of the present invention.
The mark in the figure is: 1. a circuit board body; 2. a protective box body; 3. a support bar; 4. a protective roof; 5. a support pillar; 6. a heat dissipation side bar; 7. a heat sink; 8. a side mounting base; 9. fixing the screw rod; 10. a sliding plate; 11. adjusting the bottom plate; 12. adapting the threaded hole; 13. a support base plate; 14. a copper pillar; 15. a metal heat-conducting base; 16. thermally conductive silicone.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
With reference to figures 1-3 of the drawings,
example (b):
the utility model provides a take protection architecture's low resistance carbon oil multilayer circuit board, including circuit board body 1, there is side installation base 8 left and right sides limit fixed mounting of circuit board body 1, two protection box 2 of last fixed surface of side installation base 8, the inside sliding connection of protection box 2 has sliding plate 10, two bracing pieces of last fixed surface both sides of sliding plate 10 have, and bracing piece 3 runs through sliding connection in the inner wall of protection box 2, and the top fixedly connected with protection roof 4 of bracing piece 3, one section that protection roof 4 is close to circuit board body 1 is fixed connection mutually with the side of circuit board body 1, the bottom fixedly connected with adjustment bottom plate 11 of sliding plate 10, adaptation screw hole 12 has been seted up on the surface of adjustment bottom plate 11, the outside of protection box 2 has fixing screw 9 with the corresponding department threaded connection of adaptation screw hole 12, threaded connection is in the inside of adaptation screw hole 12 after fixing screw 9 runs through protection box body 2 after protection box 2, be provided with protection box body 2 and protection roof 4 between circuit board body 1 and the adjacent circuit board body 1, can carry out the adjustment of protection roof 4 earlier according to the distance between circuit board body 1 and circuit board body 1, after adjusting the height, thereby the stability of circuit board body has been twisted the tight when having improved circuit board body and circuit board body again through fixing screw 1.
The left side wall and the right side wall of the protective box body 2 are provided with sliding grooves, and the two side ends of the sliding plate 10 are fixedly connected with bulges matched with the sliding grooves, so that the stability of the sliding plate 10 in the sliding process is improved.
The bottom end of the adjusting bottom plate 11 is fixedly connected with the supporting bottom plate 13, so that the bottom end of the adjusting bottom plate 11 can be buffered, and the convenience in use is improved.
The front side and the rear side of the circuit board body 1 are fixedly connected with radiating side strips 6, one side of the radiating side strips 6 close to the circuit board body 1 is fixedly provided with heat-conducting silica gel 16, and the outside of the heat-conducting silica gel 16 is fixedly connected with a metal heat-conducting base 15. Inside through connection of metal heat conduction base 15 has copper post 14, the outside fixedly connected with fin 7 of copper post 14, the inside of heat dissipation sidebar 6 is provided with heat conduction silica gel 16, heat conduction silica gel 16 and metal heat conduction base 15 conduct the heat after the inside of copper post 14, copper post 14 can give off the heat to circuit board body 1's outside via fin 7, thereby make circuit board body 1 in the use, can in time discharge the outside of circuit board body 1 with the heat that circuit board body 1 produced, thereby the security of circuit board body 1 when using has been improved.
Fixedly connected with support column 5 between adjacent circuit board body 1 has improved the fastness when supporting between circuit board body 1 and the circuit board body 1.
The application discloses implementation principle of low resistance carbon oil multilayer circuit board embodiment of taking protective structure does: during the use, be provided with heat dissipation sidebar 6 around circuit board body 1, the inside of heat dissipation sidebar 6 is provided with heat conduction silica gel 16, heat conduction silica gel 16 conducts the heat with metal heat conduction base 15 after the inside of copper post 14, copper post 14 can give off the heat to the outside of circuit board body 1 via fin 7, thereby make circuit board body 1 in the use, can in time discharge the heat that circuit board body 1 produced to the outside of circuit board body 1, thereby the security of circuit board body 1 when using has been improved, simultaneously be provided with protection box 2 and protection roof 4 between circuit board body 1 and the adjacent circuit board body 1, can carry out the adjustment of the height of protection roof 4 earlier according to the distance between circuit board body 1 and the circuit board body 1 during the use, after adjusting the height of protection roof 4, twist soon with protection roof 4 and bracing piece 3 through fixing screw 9 and fix protection roof 4 at the side of circuit board body 1, thereby consolidate between the circuit board body 1, stability and the fastness of circuit board body 1 when using have been improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a take protection architecture's low resistance carbon oil multilayer circuit board, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board body (1), wherein side mounting bases (8) are fixedly mounted on the left side edge and the right side edge of the circuit board body (1), two protection box bodies (2) are fixedly connected to the upper surface of each side mounting base (8), sliding plates (10) are slidably connected to the inner sides of the protection box bodies (2), two supporting rods (3) are fixedly connected to the two sides of the upper surface of each sliding plate (10), the supporting rods (3) penetrate through the inner walls of the protection box bodies (2), protective top plates (4) are fixedly connected to the top ends of the supporting rods (3), one sections of the protective top plates (4) close to the circuit board body (1) are fixedly connected to the side edges of the circuit board body (1), adjusting bottom plates (11) are fixedly connected to the bottom of each sliding plate (10), adaptive threaded holes (12) are formed in the surface of the adjusting bottom plates (11), fixing screws (9) are fixedly connected to the corresponding positions of the outer portions of the protection box bodies (2) and the adaptive threaded holes (12), and the fixing screws (9) penetrate through the inner portions of the protection box bodies (2) in threaded holes (12).
2. The low-resistance carbon oil multilayer circuit board with the protection structure of claim 1, wherein: the left side wall and the right side wall of the protection box body (2) are provided with sliding grooves, and the two side ends of the sliding plate (10) are fixedly connected with bulges matched with the sliding grooves.
3. The low-resistance carbon oil multilayer circuit board with the protection structure of claim 1, wherein: the bottom end of the adjusting bottom plate (11) is fixedly connected with a supporting bottom plate (13).
4. The low-resistance carbon oil multilayer circuit board with the protection structure of claim 1, wherein: both sides limit fixedly connected with heat dissipation sidebar (6) around circuit board body (1), a side fixed mounting that heat dissipation sidebar (6) are close to circuit board body (1) has heat conduction silica gel (16), the outside fixedly connected with metal heat conduction base (15) of heat conduction silica gel (16).
5. The low resistance carbon oil multilayer circuit board with protection architecture of claim 4, characterized in that: the metal heat conduction base is characterized in that a copper column (14) penetrates through the inside of the metal heat conduction base (15), and a radiating fin (7) is fixedly connected to the outside of the copper column (14).
6. The low-resistance carbon oil multilayer circuit board with the protection structure of claim 1, wherein: support columns (5) are fixedly connected between the adjacent circuit board bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828701.0U CN217985527U (en) | 2022-07-15 | 2022-07-15 | Low-resistance carbon oil multilayer circuit board with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221828701.0U CN217985527U (en) | 2022-07-15 | 2022-07-15 | Low-resistance carbon oil multilayer circuit board with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217985527U true CN217985527U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221828701.0U Active CN217985527U (en) | 2022-07-15 | 2022-07-15 | Low-resistance carbon oil multilayer circuit board with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217985527U (en) |
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2022
- 2022-07-15 CN CN202221828701.0U patent/CN217985527U/en active Active
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