CN211481594U

CN211481594U - Circuit board with angle bead structure

Info

Publication number: CN211481594U
Application number: CN202020459876.3U
Authority: CN
Inventors: 林乾进
Original assignee: Xiamen Kai Long Shen Electronics Technology Co ltd
Current assignee: Xiamen Kai Long Shen Electronics Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-11
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a circuit board with angle bead structure, including circuit board body and fin, the outer wall parcel of circuit board body has protection machanism, and the front end outer wall right side of circuit board body is provided with and links up the piece, the spacing groove has been seted up at the middle part of linking up the piece, and the inner wall of spacing groove wears to be equipped with the set screw, the arrangement of the inner wall top of set screw has the bracing piece. This circuit board with angle bead structure passes through the setting of spacing framework, it is fixed mutually with it to utilize spacing arch, thereby can prevent to lead to the edge to break when external object extrudees the collision, can't use, it is fixed between support column and sponge layer and the resin layer that absorbs water simultaneously, make this circuit board body touching or during moisture invasion, can play certain adsorption, collect the inside on the resin layer that absorbs water with better the concentration of water, keep the aridity on waterproof membrane surface, because waterproof membrane self just contains waterproof performance, thereby the protection circuit board body is touched by water.

Description

Circuit board with angle bead structure

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with angle bead structure.

Background

The rapid development of the information electronic industry in China provides a good market environment for the rapid development of the printed circuit board industry. The continuous increase in the yield of electronic products such as electronic communication equipment, electronic computers, household appliances, and the like provides a strong driving force for the rapid growth of the printed circuit board industry. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing circuit board is thin in size, so that the circuit board is prone to being damaged due to falling down from the ground carelessly or collision, single in performance, and prone to being burnt out due to low external heat dissipation speed after long-time operation, and therefore the circuit board with the corner protection structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board with angle bead structure to the circuit board that proposes in solving above-mentioned background art is because the volume is thinner for carelessly fall ground or the collision appears bumping easily, and the performance of circuit board is single simultaneously, leads to the circuit to burn out the problem of unable use slowly because of external radiating rate after long-time operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with angle bead structure, includes circuit board body and fin, the outer wall parcel of circuit board body has protection machanism, and the front end outer wall right side of circuit board body is provided with links up the piece, link up the middle part of piece and seted up the spacing groove, and the inner wall of spacing groove wears to be equipped with the fixed screw, the inner wall top of fixed screw is settled there is the bracing piece, and the bottom outer wall of bracing piece links up the spring, the outer wall parcel of spring has the cover to establish the post, protection machanism's bottom outer wall is provided with the heat conduction pad, the fin is located the bottom outer wall of heat conduction pad.

Preferably, the circuit board body comprises a plate, a prepreg, a copper sheet, green oil and a silk screen, the prepreg wraps the periphery of the outer wall of the plate, the copper sheet is connected to the periphery of the outer wall of the prepreg, the green oil is arranged on the periphery of the outer wall of the copper sheet, and the silk screen is arranged on the periphery of the outer wall of the green oil.

Preferably, the prepreg is tightly attached to the outer wall of the plate, and the plate, the prepreg, the copper sheet, the green oil and the screen printing are fixedly connected.

Preferably, the protection mechanism includes spacing framework, corner, spacing arch, support column, sponge layer, absorbent resin layer and water proof membrane, and the inner wall right side bottom of spacing framework is provided with the corner, the front end outer wall middle part of corner is fixed with the support column, and the left side outer wall of support column links up the sponge layer, the bottom outer wall on sponge layer is provided with the absorbent resin layer, and the rear end outer wall on absorbent resin layer installs the water proof membrane, the front end outer wall right side bottom mounting of spacing framework has the spacing arch.

Preferably, the inside of the limiting frame body is of a rectangular hollow structure, corners are symmetrically distributed about the center position of the inner wall of the limiting frame body, and the outer wall of the bottom end of the limiting bulge is tightly attached to the outer wall of the front end of the limiting frame body.

Preferably, be fixed connection between the bottom outer wall on sponge layer and the top outer wall on water-absorbent resin layer, and be closely laminated between spacing arch, sponge layer and the water-absorbent resin layer.

Preferably, the bottom outer wall of the supporting rod is tightly attached to the top outer wall of the spring, and the sleeved column forms an elastic structure with the supporting rod through the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this circuit board with angle bead structure passes through prior art prepreg, copper sheet, green oil and the silk screen printing outer wall that closely wraps up in panel to through processing, make the circuit more miniaturized, can not lead to the maintenance difficulty because of the complicated winding of circuit.

2. This circuit board with angle bead structure passes through the setting of spacing framework, it is fixed mutually with it to utilize spacing arch, thereby can prevent to lead to the edge to break when external object extrudees the collision, can't use, it is fixed between support column and sponge layer and the resin layer that absorbs water simultaneously, make this circuit board body touching or during moisture invasion, can play certain adsorption, collect the inside on the resin layer that absorbs water with better the concentration of water, keep the aridity on waterproof membrane surface, because waterproof membrane self just contains waterproof performance, thereby the protection circuit board body is touched by water.

3. This circuit board with angle bead structure passes through reciprocal anchorage between bracing piece and the spring, when protection machanism is fixed mutually with the circuit board body, receives external influence easily to lead to the junction not hard up, appears droing easily for a long time, establishes the setting of post, spring and bracing piece through the cover, can reach the effect of bradyseism when rocking, and the spring has good shock attenuation, antidetonation function, has improved protection machanism's stability and security to the life of circuit board body has been prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a circuit board body; 101. a plate material; 102. a prepreg; 103. copper sheet; 104. green oil; 105. silk-screen printing; 2. a protection mechanism; 201. a limiting frame body; 202. a corner; 203. a limiting bulge; 204. a support pillar; 205. a sponge layer; 206. a water-absorbent resin layer; 207. a water-resistant film; 3. a thermally conductive pad; 4. a heat sink; 5. a joining block; 6. a limiting groove; 7. fixing screws; 8. a support bar; 9. a spring; 10. the column is sleeved.

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, the present invention provides a technical solution: a circuit board with a corner protection structure comprises a circuit board body 1, a board 101, a prepreg 102, a copper sheet 103, green oil 104, a silk screen 105, a protection mechanism 2, a limiting frame 201, a corner 202, a limiting bulge 203, a supporting column 204, a sponge layer 205, a water absorbent resin layer 206, a waterproof film 207, a heat conducting pad 3, a radiating fin 4, a connection block 5, a limiting groove 6, a fixing screw 7, a supporting rod 8, a spring 9 and a sleeved column 10, wherein the outer wall of the circuit board body 1 is wrapped with the protection mechanism 2, the right side of the outer wall of the front end of the circuit board body 1 is provided with the connection block 5, the middle part of the connection block 5 is provided with the limiting groove 6, the inner wall of the limiting groove 6 is penetrated with the fixing screw 7, the supporting rod 8 is arranged at the top end of the inner wall of the fixing screw 7, the outer wall of the bottom end of the supporting rod 8 is connected with the spring 9, the outer wall of the spring 9 is wrapped with the sleeved column, the heat radiating fin 4 is positioned on the outer wall of the bottom end of the heat conducting pad 3, the circuit board body 1 comprises a plate 101, a prepreg 102, a copper sheet 103, green oil 104 and a silk screen 105, the prepreg 102 is wrapped on the periphery of the outer wall of the plate 101, the copper sheet 103 is connected on the periphery of the outer wall of the prepreg 102, the green oil 104 is arranged on the periphery of the outer wall of the copper sheet 103, the silk screen 105 is arranged on the periphery of the outer wall of the green oil 104, the prepreg 102 is tightly attached to the outer wall of the plate 101, the prepreg 102, the copper sheet 103, the green oil 104 and the silk screen 105 are fixedly connected, the prepreg 102, the copper sheet 103, the green oil 104 and the silk screen 105 are tightly wrapped on the outer wall of the plate 101 in the prior art, and therefore through processing, a circuit is more miniaturized, and difficult maintenance caused by complicated winding;

the protection mechanism 2 comprises a limiting frame body 201, a corner 202, a limiting bulge 203, a supporting column 204, a sponge layer 205, a water-absorbent resin layer 206 and a waterproof membrane 207, wherein the corner 202 is arranged at the bottom end of the right side of the inner wall of the limiting frame body 201, the supporting column 204 is fixed in the middle of the outer wall of the front end of the corner 202, the sponge layer 205 is connected with the outer wall of the left side of the supporting column 204, the water-absorbent resin layer 206 is arranged on the outer wall of the bottom end of the sponge layer 205, the waterproof membrane 207 is arranged on the outer wall of the rear end of the water-absorbent resin layer 206, the limiting bulge 203 is fixed at the bottom end of the right side of the outer wall of the front end of the limiting frame body 201, the inside of the limiting frame body 201 is of a rectangular hollow structure, the corner 202 is symmetrically distributed relative to the center position of the inner wall of the limiting frame body 201, the limiting bulges 203, the sponge layer 205 and the water absorbent resin layer 206 are tightly attached, and the limiting bulges 203 are fixed with the limiting bulges through the arrangement of the limiting frame body 201, so that the edge fracture and the incapability of use caused by the extrusion collision of external objects can be prevented, meanwhile, the supporting columns 204 are fixed with the sponge layer 205 and the water absorbent resin layer 206, so that when the circuit board body 1 touches or moisture invades, a certain adsorption effect can be achieved, water is better collected in a concentrated manner into the water absorbent resin layer 206, the dryness of the surface of the waterproof membrane 207 is kept, the waterproof membrane 207 has waterproof performance, so that the circuit board body 1 is protected from being touched by water, the outer wall of the bottom end of the supporting rod 8 is tightly attached to the outer wall of the top end of the spring 9, the sleeved columns 10 form an elastic structure with the supporting rod 8 through the spring 9, the supporting rod 8 and the spring 9 are mutually fixed, and when the protection mechanism 2 is fixed with, receive external influence easily and lead to the junction not hard up, appear droing easily for a long time, establish the setting of post 10, spring 9 and bracing piece 8 through the cover, can reach the effect of bradyseism when rocking, spring 9 has good shock attenuation, antidetonation function, has improved the stability and the security of protection machanism 2 to circuit board body 1's life has been prolonged.

The working principle is as follows: for the circuit board with the corner protection structure, firstly, the prepreg 102, the copper sheet 103, the green oil 104 and the silk screen 105 are tightly wrapped on the outer wall of the plate 101 in the prior art, so that the circuit is more miniaturized after processing, the maintenance difficulty caused by complicated winding of the circuit is avoided, the connecting block 5 and the circuit board body 1 are fixed, the fixing screw 7 penetrates through the inner wall of the limiting groove 6 and the inner wall of the limiting frame 201, so that the fixing can be carried out on the connecting block and the circuit board, the column 10, the spring 9 and the supporting rod 8 are sleeved, the shock absorption effect can be achieved when the circuit board shakes, the spring 9 has good shock absorption and absorption functions, so that the looseness of the connecting part caused by external influence and the falling off easily occur for a long time are avoided, the connecting block and the limiting bulge 203 are fixed together, so that the edge fracture caused by the extrusion collision of external objects can be prevented, unable use, it is fixed simultaneously between support column 204 and sponge layer 205 and the resin layer 206 that absorbs water, make this circuit board body 1 touching or during the moisture invasion, can play certain adsorption, collect the inside of resin layer 206 that absorbs water with the better concentration of water, keep the aridity on waterproof membrane 207 surface, because waterproof membrane 207 self just contains waterproof performance, thereby protection circuit board body 1 is not touched by water, and the setting of heat-conducting pad 3 and fin 4, can derive the heat of circuit board body 1 inside fast and distribute away, thereby circuit board body 1's life has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit board with corner protection structure, includes circuit board body (1) and fin (4), its characterized in that: the outer wall parcel of circuit board body (1) has protection machanism (2), and the front end outer wall right side of circuit board body (1) is provided with links up piece (5), link up the middle part of piece (5) and seted up spacing groove (6), and the inner wall of spacing groove (6) wears to be equipped with fixed screw (7), settle on the inner wall top of fixed screw (7) has bracing piece (8), and the bottom outer wall of bracing piece (8) links up spring (9), the outer wall parcel of spring (9) is equipped with the cover and establishes post (10), the bottom outer wall of protection machanism (2) is provided with heat conduction pad (3), fin (4) are located the bottom outer wall of heat conduction pad (3).

2. The circuit board with corner protection structure of claim 1, wherein: the circuit board body (1) comprises a plate (101), a prepreg (102), a copper sheet (103), green oil (104) and a silk screen (105), the prepreg (102) wraps the periphery of the outer wall of the plate (101), the copper sheet (103) is connected to the periphery of the outer wall of the prepreg (102), the green oil (104) is arranged on the periphery of the outer wall of the copper sheet (103), and the silk screen (105) is arranged on the periphery of the outer wall of the green oil (104).

3. The circuit board with corner protection structure as claimed in claim 2, wherein: the prepreg (102) is tightly attached to the outer wall of the plate (101), and the plate (101), the prepreg (102), the copper sheet (103), the green oil (104) and the silk screen printing (105) are fixedly connected.

4. The circuit board with corner protection structure of claim 1, wherein: protection machanism (2) are including spacing framework (201), corner (202), spacing arch (203), support column (204), sponge layer (205), absorbent resin layer (206) and water proof membrane (207), and the inner wall right side bottom of spacing framework (201) is provided with corner (202), the front end outer wall middle part of corner (202) is fixed with support column (204), and the left side outer wall of support column (204) links up sponge layer (205), the bottom outer wall of sponge layer (205) is provided with absorbent resin layer (206), and the rear end outer wall of absorbent resin layer (206) installs water proof membrane (207), the front end outer wall right side bottom mounting of spacing framework (201) has spacing arch (203).

5. The circuit board with corner protection structure as claimed in claim 4, wherein: the inside of spacing framework (201) is rectangle hollow column structure, and corner (202) are the symmetric distribution about the inner wall central point of spacing framework (201) to the bottom outer wall of spacing arch (203) closely laminates in the front end outer wall of spacing framework (201).

6. The circuit board with corner protection structure as claimed in claim 4, wherein: the bottom outer wall of the sponge layer (205) is fixedly connected with the top outer wall of the water-absorbent resin layer (206), and the limiting protrusions (203), the sponge layer (205) and the water-absorbent resin layer (206) are tightly attached.

7. The circuit board with corner protection structure of claim 1, wherein: the bottom outer wall of bracing piece (8) closely laminates in the top outer wall of spring (9), and overlaps and establish post (10) and constitute elastic construction through spring (9) and bracing piece (8).