CN210075857U - Novel circuit board structure - Google Patents
Novel circuit board structure Download PDFInfo
- Publication number
- CN210075857U CN210075857U CN201920860808.5U CN201920860808U CN210075857U CN 210075857 U CN210075857 U CN 210075857U CN 201920860808 U CN201920860808 U CN 201920860808U CN 210075857 U CN210075857 U CN 210075857U
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- China
- Prior art keywords
- circuit board
- protective shell
- welded
- board structure
- novel circuit
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Abstract
The utility model belongs to the technical field of circuit board protection, in particular to a novel circuit board structure, aiming at the prior circuit board, the circuit board is generally directly installed on a machine by screws, and the circuit board is installed by the screws, so the circuit board is easy to be damaged, and the existing circuit board structure has poor heat dissipation and dust-proof effects on the circuit board, the following proposal is proposed, which comprises a protective shell, a circuit board is arranged in the protective shell, the protective shell is made of metal material, a metal cover plate is rotatably arranged at the top of the protective shell, the protective shell can shield external interference signals, the utility model has simple structure and convenient operation, the circuit board can be quickly fixed, the fixing device can adapt to circuit boards with different sizes, the stability of one vertical plate in the two vertical plates is improved, and then increased the stability of circuit board, the heat dissipation fan can dispel the heat to the circuit board body, and the protecting crust can shield external interference signal.
Description
Technical Field
The utility model relates to a circuit board protection technical field especially relates to a novel circuit board structure.
Background
Circuit boards are common in modern electronic products, and are mounted in electronic instruments or devices.
The existing circuit board is generally directly mounted on a machine through screws, the circuit board is mounted through the screws, the circuit board is easy to damage, and the heat dissipation and dust prevention effects of the existing circuit board structure on the circuit board are poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the current circuit board generally through screw direct mount on the machine among the prior art, adopt screw installation circuit board, harm the circuit board easily, and the current circuit board structure is to the heat dissipation of circuit board and the not good shortcoming of dustproof effect, and the novel circuit board structure that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel circuit board structure comprises a protective shell, a circuit board is arranged in the protective shell, the protective shell is made of metal materials, a metal cover plate is rotatably arranged at the top of the protective shell, the protective shell can shield external interference signals, both sides of the protective shell are provided with wire outlet, both side inner walls of the protective shell are provided with heat dissipation holes, two heat dissipation fans are arranged in the two heat dissipation holes, both heat dissipation fans are provided with wire connectors, both wire connectors are electrically connected with the circuit board, the heat dissipation fans can dissipate heat of a circuit board body, the bottom inner wall of the protective shell is provided with a trapezoidal groove, a trapezoidal block is slidably arranged in the trapezoidal groove, vertical plates are welded at the top of the trapezoidal block and the bottom inner wall of the protective shell, fixed plates are welded on both the two vertical plates, each fixed plate is of an L-shaped structure, two guide rods are slidably arranged on the fixed plates, two sliding holes have been seted up on the fixed plate, and equal slidable mounting has the compressing rod in two sliding holes, and the arc pole rotates with the one end that compresses tightly the pole that corresponds to be connected, is provided with the blotter on the fixed plate, and the circuit board is placed at the top of blotter, makes two risers be close to each other, through fixed plate, guide bar, arc pole and compressing rod, compresses tightly the circuit board, pushes away tight more, and what pressed is also tight more.
Preferably, the welding of one side of trapezoidal piece has the fixed block, and slidable mounting has the stabilizer bar on the fixed block, has evenly seted up a plurality of stable grooves on the bottom inner wall in trapezoidal groove, stabilizer bar and stable groove looks adaptation, stabilizer bar and the stable groove joint that corresponds increase the stability of a riser in two risers.
Preferably, the top welding of stabilizer bar has the stabilizing piece, and the bottom welding of stabilizing piece has the one end of extension spring, and the other end of extension spring and the top welding of fixed block, and the extension spring cover is established in the outside of stabilizer bar, and under the spring action of extension spring, stabilizer bar and the stable groove joint that corresponds.
Preferably, one side welding of a riser in two risers has L type pole, and slidable mounting has the atress pole on the L type pole, and the one end fixedly connected with of atress pole has the one end of stay cord, and the other end of stay cord and the top welding of stabilizing the piece, and the central point of L type pole puts and has seted up the fixed orifices, stay cord and fixed orifices swing joint, the effect of stay cord transmission force.
Preferably, the both sides of protecting crust all are provided with the dust guard, and fixed mounting has two fixture blocks on the dust guard, and two draw-in grooves have all been seted up to the both sides of protecting crust, fixture block and the draw-in groove looks adaptation that corresponds, and two installation pieces have all been welded to the both sides of protecting crust, and the dust guard plays dirt-proof effect.
In the utility model, the novel circuit board structure is characterized in that the novel circuit board structure is formed by matching a protective shell, a trapezoid groove, a vertical plate, a trapezoid block, a circuit board, a fixed plate, a guide rod, an arc-shaped rod, a pressing rod, a stress block, a tension spring, a stable groove, a stable rod, a stay cord, an L-shaped rod, a stress rod, a heat dissipation hole, a heat dissipation fan, a dust guard plate and an installation block, wherein the fixed block, the stable plate and a flat cable outlet are matched, when in use, the stress rod is pushed, the stress rod pulls the stable rod to leave the corresponding stable groove through the stay cord, the stress rod pushes one vertical plate of the two vertical plates to move, the circuit board is squeezed tightly through the two fixed plates, the circuit board pushes the stress block to slide on the corresponding fixed plate, the stress block drives the corresponding pressing rod to press the circuit board through the arc-shaped rod, the more the stress is pushed, the more the stress is, the stabilizer bar is clamped with the corresponding stabilizing groove, the stability of one vertical plate of the two vertical plates is improved, the two heat dissipation fans are electrically connected with the circuit board, when the circuit board works, the protective shell is made of a metal material and can shield external interference signals, the heat dissipation fans can dissipate heat of the circuit board body, the dustproof plate plays a dustproof role and can be detached and cleaned, and the heat dissipation effect of the dustproof plate is improved;
the utility model discloses simple structure, convenient operation, can be quick fix the circuit board, through adjusting the interval between two risers, can adapt to not unidimensional circuit board, through stabilizer bar and the stable groove joint that corresponds, increase the stability of a riser in two risers, and then increased the stability of circuit board, the heat dissipation fan can dispel the heat to circuit board body, and the protecting crust can shield external interference signal.
Drawings
Fig. 1 is a schematic structural diagram of a novel circuit board structure provided by the present invention;
fig. 2 is a schematic structural diagram of a portion a of the novel circuit board structure provided by the present invention;
fig. 3 is a schematic diagram of a part B of the novel circuit board structure according to the present invention.
In the figure: 1 protective shell, 2 dovetail grooves, 3 vertical plates, 4 dovetail blocks, 5 circuit boards, 6 fixing plates, 7 guide rods, 8 arc-shaped rods, 9 pressing rods, 10 stress blocks, 11 tension springs, 12 stabilizing grooves, 13 stabilizing rods, 14 pull ropes, 15L-shaped rods, 16 stress rods, 17 heat dissipation holes, 18 heat dissipation fans, 19 dust-proof plates and 20 installation blocks.
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.
Referring to fig. 1-3, a novel circuit board structure comprises a protective shell 1, a circuit board 5 is arranged inside the protective shell 1, the protective shell 1 is made of metal material, a metal cover plate is rotatably mounted on the top of the protective shell 1, the protective shell 1 can shield external interference signals, cable outlets are respectively arranged on both sides of the protective shell 1, heat dissipation holes 17 are respectively arranged on the inner walls of both sides of the protective shell 1, heat dissipation fans 18 are respectively arranged in the two heat dissipation holes 17, wire connectors are respectively arranged on the two heat dissipation fans 18, the two wire connectors are both electrically connected with the circuit board 5, the heat dissipation fans 18 can dissipate heat of a circuit board body 5, a trapezoidal groove 2 is arranged on the inner wall of the bottom of the protective shell 1, a trapezoidal block 4 is slidably mounted in the trapezoidal groove 2, vertical plates 3 are welded on the top of the trapezoidal block 4 and the inner wall of the bottom of the, fixed plate 6 is L type structure, slidable mounting has two guide bars 7 on fixed plate 6, the top of guide bar 7 is rotated and is installed arc pole 8, two sliding holes have been seted up on fixed plate 6, equal slidable mounting has compressing tightly pole 9 in two sliding holes, arc pole 8 rotates with the one end that compresses tightly pole 9 that corresponds and is connected, be provided with the blotter on fixed plate 6, circuit board 5 is placed at the top of blotter, make two risers 3 be close to each other, through fixed plate 6, guide bar 7, arc pole 8 and compressing tightly pole 9, compress tightly circuit board 5, push away more tightly, it is also tighter to press.
The utility model discloses in, the welding of one side of trapezoidal piece 4 has the fixed block, and slidable mounting has stabilizer bar 13 on the fixed block, has evenly seted up a plurality of stable grooves 12 on the bottom inner wall of trapezoidal groove 2, stabilizer bar 13 and stable groove 12 looks adaptations, and stabilizer bar 13 and the stable groove 12 joint that corresponds increase the stability of a riser 3 in two risers 3.
The utility model discloses in, stabilizer bar 13's top welding has the stabilizing piece, and the bottom welding of stabilizing piece has the one end of extension spring 11, and the other end of extension spring 11 and the top welding of fixed block, and extension spring 11 cover establish in stabilizer bar 13's the outside, under extension spring 11's spring action, stabilizer bar 13 and the stable groove 12 joint that corresponds.
The utility model discloses in, one side welding of a riser 3 in two risers 3 has L type pole 15, and slidable mounting has stress bar 16 on L type pole 15, the one end fixedly connected with stay cord 14 of stress bar 16's one end, the other end of stay cord 14 and the top welding of stabilizing the piece, and the central point of L type pole 15 puts and has seted up the fixed orifices, stay cord 14 and fixed orifices swing joint, the effect of the 14 transmission forces of stay cord.
The utility model discloses in, the both sides of protecting crust 1 all are provided with dust guard 19, and fixed mounting has two fixture blocks on the dust guard 19, and two draw-in grooves have all been seted up to protecting crust 1's both sides, and two installation pieces have all been welded to fixture block and the draw-in groove looks adaptation that corresponds, protecting crust 1's both sides, and dust guard 19 plays dirt-proof effect.
In the utility model, when in use, the circuit board 5 is placed on the two fixing plates 6, the stress rod 16 is pushed, the stress rod 16 pulls the stabilizer bar 13 to leave the corresponding stable groove 12 through the pull rope 14, the stress rod 16 pushes one vertical plate 3 of the two vertical plates 3 to move, the circuit board 5 is squeezed through the two fixing plates 6, the circuit board 5 pushes the stress block 10 to slide on the corresponding fixing plate 6, the stress block 10 drives the corresponding compressing rod 9 to move downwards through the arc-shaped rod 8 and compress the circuit board 5, the more the compressing is tight, after the fixation is completed, the stress rod 16 is loosened, under the elastic action of the tension spring 11, the stabilizer bar 13 is clamped with the corresponding stable groove 12, the stability of one vertical plate 3 of the two vertical plates 3 is increased, the two heat dissipation fans 18 are electrically connected with the circuit board 5, when the circuit board 5 works, the protective shell 1 is made of metal material, can shield external interference signal, the heat dissipation fan 18 can dispel the heat to circuit board body 5, and dust guard 19 plays dirt-proof effect, and can dismantle the washing to dust guard 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A novel circuit board structure comprises a protective shell (1), wherein a circuit board (5) is arranged in the protective shell (1), and the novel circuit board structure is characterized in that the protective shell (1) is made of metal materials, a metal cover plate is rotatably arranged at the top of the protective shell (1), cable outlets are respectively arranged at two sides of the protective shell (1), radiating holes (17) are respectively arranged on the inner walls of two sides of the protective shell (1), radiating fans (18) are respectively arranged in the two radiating holes (17), wire connectors are respectively arranged on the two radiating fans (18), the two wire connectors are respectively electrically connected with the circuit board (5), a trapezoidal groove (2) is arranged on the inner wall of the bottom of the protective shell (1), a trapezoidal block (4) is slidably arranged in the trapezoidal groove (2), vertical plates (3) are respectively welded at the top of the trapezoidal block (4) and the inner wall of the bottom of the protective shell (1), and fixing plates (6), fixed plate (6) are L type structure, slidable mounting has two guide bars (7) on fixed plate (6), the top of guide bar (7) is rotated and is installed arc pole (8), two sliding holes have been seted up on fixed plate (6), equal slidable mounting has compressing tightly pole (9) in two sliding holes, arc pole (8) are rotated with the one end that compresses tightly pole (9) that corresponds and are connected, be provided with the blotter on fixed plate (6), circuit board (5) are placed at the top of blotter.
2. The novel circuit board structure of claim 1, wherein a fixing block is welded on one side of the trapezoidal block (4), a stabilizing bar (13) is slidably mounted on the fixing block, a plurality of stabilizing grooves (12) are uniformly formed on the inner wall of the bottom of the trapezoidal groove (2), and the stabilizing bar (13) is matched with the stabilizing grooves (12).
3. The novel circuit board structure of claim 2, wherein the stabilizer bar (13) is welded at the top thereof with a stabilizer plate, the stabilizer bar is welded at the bottom thereof with one end of a tension spring (11), the other end of the tension spring (11) is welded with the top of the fixed block, and the tension spring (11) is sleeved at the outer side of the stabilizer bar (13).
4. The novel circuit board structure of claim 1, wherein one side of one vertical board (3) of the two vertical boards (3) is welded with an L-shaped rod (15), a stress rod (16) is slidably mounted on the L-shaped rod (15), one end of the stress rod (16) is fixedly connected with one end of a pull rope (14), the other end of the pull rope (14) is welded with the top of the stabilizing piece, a fixing hole is formed in the center of the L-shaped rod (15), and the pull rope (14) is movably connected with the fixing hole.
5. The novel circuit board structure of claim 1, wherein two sides of the protective shell (1) are provided with dust guard plates (19), two clamping blocks are fixedly mounted on the dust guard plates (19), two clamping grooves are formed in the two sides of the protective shell (1), the clamping blocks are matched with the corresponding clamping grooves, and two mounting blocks are welded on the two sides of the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860808.5U CN210075857U (en) | 2019-06-10 | 2019-06-10 | Novel circuit board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920860808.5U CN210075857U (en) | 2019-06-10 | 2019-06-10 | Novel circuit board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075857U true CN210075857U (en) | 2020-02-14 |
Family
ID=69456898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920860808.5U Expired - Fee Related CN210075857U (en) | 2019-06-10 | 2019-06-10 | Novel circuit board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075857U (en) |
-
2019
- 2019-06-10 CN CN201920860808.5U patent/CN210075857U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210610 |