CN212876399U - Prevent circuit board of buckling - Google Patents
Prevent circuit board of buckling Download PDFInfo
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- CN212876399U CN212876399U CN202021501988.7U CN202021501988U CN212876399U CN 212876399 U CN212876399 U CN 212876399U CN 202021501988 U CN202021501988 U CN 202021501988U CN 212876399 U CN212876399 U CN 212876399U
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- circuit board
- board body
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- screw
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Abstract
The utility model belongs to the technical field of the utility model technique and specifically relates to a prevent circuit board that buckles, including the circuit board body, the fixed orifices has all been seted up in circuit board main part four corners, all can dismantle in the fixed orifices and be connected with the screw, circuit board body and screw upper portion sliding connection have all cup jointed the spring on the screw, and four sides of circuit board main part all are connected with the enhancement cardboard, and four enhancement cardboards are the joint in four sides of enhancement cardboard respectively, and circuit board main part below is provided with the insulation board, and beneficial effect is: when the circuit board body produces vibrations, the spring that circuit board body lower extreme is connected plays the cushioning effect, and the vibrations that receive of circuit board body reduce, avoids circuit board body to be bent, strengthens the cardboard through setting up, and the enhancement cardboard of the joint of four sides of circuit board body plays the guard action, avoids four sides of circuit board body to be bent when installing, strengthens the rubber layer that cardboard and circuit board body junction set up and makes the junction laminate closely more.
Description
Technical Field
The utility model relates to a practical component technical field especially relates to a prevent circuit board that bends.
Background
Circuit boards are important electronic components, carriers for electrical connection of electronic components, and important electronic industry components, and are generally mounted on an insulating substrate to electrically interconnect various components in a circuit.
When the circuit board was installed, the circuit board edge was buckled easily, caused the damage to the circuit board, and when electrical components produced vibrations, caused vibrations easily to the circuit board and aroused buckling, consequently in order to solve the problem that the aforesaid exists, the utility model provides a prevent circuit board that buckles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the anti-bending circuit board who proposes, through setting up the spring, be provided with the spring on the screw of connecting on the insulation board, when the circuit board body produces vibrations, the spring that circuit board body lower extreme is connected plays the cushioning effect, the vibrations of receiving of circuit board body reduce, avoid circuit board body to be bent, strengthen the cardboard through setting up, the enhancement cardboard of four sides joints of circuit board body plays the guard action, four sides are bent when avoiding the circuit board body to install, it is inseparable to strengthen the rubber layer that cardboard and circuit board body junction set up to make the junction laminate more.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a design anti-bending circuit board, includes the circuit board body, the fixed orifices has all been seted up at circuit board main part four corners, all can dismantle in the fixed orifices and be connected with the screw, circuit board body and screw upper portion sliding connection, the spring has all been cup jointed on the screw, four sides of circuit board main part all are connected with the enhancement cardboard, four strengthen the cardboard and joint in four sides of strengthening the cardboard respectively, circuit board main part below is provided with the insulation board.
Preferably, the screw hole has all been seted up to the relative screw in insulation board upper end, the equal threaded connection in screw hole in screw lower part, the circuit board body passes through the screw and can dismantle with the insulation board and be connected, the equal fixedly connected with nut in screw upper end.
Preferably, the springs are arranged between the circuit board body and the insulating plate, the upper ends of the springs are in contact with the circuit board body, and the lower ends of the springs are in contact with the insulating plate.
Preferably, the four reinforcing clamping plates are clamped on four sides of the circuit board body.
Preferably, rubber layers are arranged at the joints of the reinforcing clamping plates and the circuit board body and are bonded on the inner sides of the reinforcing clamping plates.
Preferably, radiating holes are formed in one side of the circuit board body, and the radiating holes are uniformly distributed on the circuit board body.
The utility model provides a pair of prevent circuit board that bends, beneficial effect lies in: through setting up the spring, be provided with the spring on the screw of connecting on the insulation board, when circuit board body produced vibrations, the spring that circuit board body lower extreme is connected plays the cushioning effect, the vibrations that receive of circuit board body reduce, avoid circuit board body to bend, strengthen the cardboard through setting up, the enhancement cardboard of the joint of four sides of circuit board body plays the guard action, four sides are bent when avoiding circuit board body to install, it is inseparable to strengthen the rubber layer that cardboard and circuit board body junction set up to make the junction laminate more.
Drawings
Fig. 1 is a schematic top view of an anti-bending circuit board according to the present invention;
fig. 2 is a schematic side view of an anti-bending circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a screw connection portion of an anti-bending circuit board according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a of the bending-prevention circuit board according to the present invention.
In the figure: the circuit board comprises a circuit board body 1, an insulating plate 2, a reinforcing clamping plate 3, a heat dissipation hole 4, a fixing hole 5, a rubber layer 6, a nut 7, a spring 8, a screw hole 9 and a screw 10.
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. 1-4, an anti-bending circuit board comprises a circuit board body 1, wherein fixing holes 5 are formed in four corners of the circuit board body 1, screws 10 are detachably connected in the fixing holes 5, the circuit board body 1 is in sliding connection with the upper portions of the screws 10, springs 8 are sleeved on the screws 10, reinforcing clamping plates 3 are connected to four sides of the circuit board body 1, the four reinforcing clamping plates 3 are respectively clamped to four sides of the reinforcing clamping plates 3, and an insulating plate 2 is arranged below the circuit board body 1.
The upper end of the insulating board 2 is provided with screw holes 9 corresponding to the screws 10, the lower parts of the screws 10 are in threaded connection with the screw holes 9, the circuit board body 1 is detachably connected with the insulating board 2 through the screws 10, the upper ends of the screws 10 are fixedly connected with screw caps 7, the springs 8 are arranged between the circuit board body 1 and the insulating board 2, the upper ends of the springs 8 are in contact with the circuit board body 1, the lower ends of the springs 8 are in contact with the insulating board 2, when the circuit board body 1 vibrates, the springs 8 connected with the lower end of the circuit board body 1 play a role in buffering, the vibration received by the circuit board body 1 is reduced, the four reinforcing clamping boards 3 are clamped on the four sides of the circuit board body 1, rubber layers 6 are arranged at the joints of the reinforcing clamping boards 3 and the circuit board body 1, the rubber layers 6 are all adhered to the inner sides, four sides of circuit board body 1 produce and bend, strengthen the rubber layer 6 that cardboard 3 and circuit board body 1 junction set up and make the junction laminate closely more, louvre 4 has been seted up to circuit board body 1 one side, louvre 4 evenly distributed is on circuit board body 1, and circuit board body 1 during operation heat can spread, avoids the heat gathering to lead to the circuit board to damage.
The working principle is as follows: the circuit board body 1 is installed on insulation board 2, be provided with spring 8 on the screw 10 of connecting on insulation board 2, when circuit board body 1 produces vibrations, spring 8 that 1 lower extreme of circuit board body is connected plays the cushioning effect, the vibrations that circuit board body 1 received reduce, avoid circuit board body 1 to be bent, the enhancement cardboard 3 of four side joints of circuit board body 1 plays the guard action, four sides are bent when avoiding circuit board body 1 to install, rubber layer 6 that the junction set up of enhancement cardboard 3 and circuit board body 1 makes the junction laminate closely more, avoid strengthening cardboard 3 and drop, louvre 4 of seting up on circuit board body 1 plays the radiating action, make circuit board body 1 during operation heat can spread, avoid the heat gathering to lead to the circuit board to damage.
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 (6)
1. The utility model provides a prevent circuit board that buckles, its characterized in that, includes circuit board body (1), fixed orifices (5) have all been seted up in circuit board body (1) four corners, all detachable connection has screw (10) in fixed orifices (5), circuit board body (1) and screw (10) upper portion sliding connection, spring (8) have all been cup jointed on screw (10), four sides of circuit board body (1) all are connected with enhancement cardboard (3), four strengthen cardboard (3) and joint in four sides of strengthening cardboard (3) respectively, circuit board body (1) below is provided with insulation board (2).
2. The bending-resistant circuit board according to claim 1, wherein the upper end of the insulating plate (2) is provided with screw holes (9) corresponding to the screws (10), the lower portions of the screws (10) are in threaded connection with the screw holes (9), the circuit board body (1) is detachably connected with the insulating plate (2) through the screws (10), and the upper ends of the screws (10) are fixedly connected with nuts (7).
3. The anti-bending circuit board according to claim 1, wherein the springs (8) are arranged between the circuit board body (1) and the insulating board (2), the upper ends of the springs (8) are in contact with the circuit board body (1), and the lower ends of the springs (8) are in contact with the insulating board (2).
4. The anti-bending circuit board according to claim 1, wherein four reinforcing clamping plates (3) are clamped on four sides of the circuit board body (1).
5. The anti-bending circuit board according to claim 1, wherein the joints of the reinforcing clamping plates (3) and the circuit board body (1) are provided with rubber layers (6), and the rubber layers (6) are adhered to the inner sides of the reinforcing clamping plates (3).
6. The anti-bending circuit board according to claim 1, wherein heat dissipation holes (4) are formed on one side of the circuit board body (1), and the heat dissipation holes (4) are uniformly distributed on the circuit board body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021501988.7U CN212876399U (en) | 2020-07-27 | 2020-07-27 | Prevent circuit board of buckling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021501988.7U CN212876399U (en) | 2020-07-27 | 2020-07-27 | Prevent circuit board of buckling |
Publications (1)
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CN212876399U true CN212876399U (en) | 2021-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021501988.7U Active CN212876399U (en) | 2020-07-27 | 2020-07-27 | Prevent circuit board of buckling |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113115512A (en) * | 2021-04-08 | 2021-07-13 | 广德通灵电子有限公司 | Multilayer circuit board of large-aperture bonding pad and manufacturing process thereof |
-
2020
- 2020-07-27 CN CN202021501988.7U patent/CN212876399U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113115512A (en) * | 2021-04-08 | 2021-07-13 | 广德通灵电子有限公司 | Multilayer circuit board of large-aperture bonding pad and manufacturing process thereof |
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