CN216852833U - Printed circuit board convenient to disassemble - Google Patents
Printed circuit board convenient to disassemble Download PDFInfo
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- CN216852833U CN216852833U CN202220298730.4U CN202220298730U CN216852833U CN 216852833 U CN216852833 U CN 216852833U CN 202220298730 U CN202220298730 U CN 202220298730U CN 216852833 U CN216852833 U CN 216852833U
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- circuit board
- board body
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- elastic
- accommodating groove
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Abstract
The utility model discloses a convenient printed circuit board who dismantles, include: the circuit board comprises a base body, a jacking assembly, a circuit board body and a rotation limiting assembly; an accommodating groove is formed in the seat body; the jacking assembly is arranged at the bottom of the accommodating groove, and the output end of the jacking assembly can perform telescopic motion towards the notch of the accommodating groove; the bottom surface of the circuit board body is abutted with the output end of the jacking assembly; the rotating limiting assembly comprises a rotating piece and a limiting piece, the rotating piece is hinged to the groove wall of the accommodating groove and can rotate towards the direction of the circuit board body, when the end face of the rotating piece is abutted to the top face of the circuit board body, the limiting piece penetrates through the side wall of the accommodating groove and is inserted into the rotating piece in a matched mode, and the limiting piece is used for limiting the rotation of the rotating piece. The utility model discloses make the installation of circuit board body more convenient with the dismantlement.
Description
Technical Field
The utility model relates to a printed circuit board technical field especially relates to a convenient printed circuit board who dismantles.
Background
Printed circuit boards, also known as PCBs, are important electronic components and carriers for electrical connections of electronic components. The current PCB board is usually carried out by adopting the bolt in the installation process, when the PCB board is required to be disassembled and maintained, a special tool is required to be used for operating the bolt, a large amount of time of workers can be wasted in the installation and the disassembly of the PCB board, the practicability of the PCB board is reduced, and the use is not facilitated.
In order to solve the above problem, the chinese utility model patent, the grant publication number is CN209659817U, discloses a PCB board that can dismantle fast, and its main technical point is: upwards hand power handle, PCB board main part shift out from the casing is inside, extrudees two sets of arcs to the intermediate position after that to put into the casing with PCB board main part fast, then in the second spring produced elasticity and drives the arc and get into the through-hole fast, the arc was laminated with the through-hole mutually, and first spring produced elasticity and removes dead lever and fixed plate to both sides, and this design is used for improving the convenience of dismantling the equipment.
For the prior art, a handle is required to be arranged on a PCB main body, and a groove is required to be formed, so that the method is only suitable for the PCB main body of a specific type and has no universality; how to make printed circuit board installation and dismantlement more convenient promptly, do not put forward effectual solution at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a printed circuit board that is easy to disassemble, and solves the technical problem of the prior art that the printed circuit board is inconvenient to assemble and disassemble.
In order to achieve the above technical purpose, the technical scheme of the utility model provides a convenient printed circuit board who dismantles, include: the circuit board comprises a base body, a jacking assembly, a circuit board body and a rotation limiting assembly; a containing groove is formed in the seat body, and a through hole is formed in the wall of the containing groove; the jacking assembly is arranged at the bottom of the accommodating groove, and the output end of the jacking assembly can perform telescopic motion towards the notch of the accommodating groove; the bottom surface of the circuit board body is abutted with the output end of the jacking assembly; the rotating limiting assembly comprises a rotating piece and a limiting piece, the rotating piece is hinged to the groove wall of the accommodating groove and can rotate towards the direction of the circuit board body, when the end face of the rotating piece is abutted to the top face of the circuit board body, the limiting piece penetrates through the through hole and is inserted into the rotating piece in a matched mode, and the limiting piece is used for limiting the rotation of the rotating piece. Furthermore, the jacking assembly comprises an elastic base plate and a driving piece, and one side of the elastic base plate is abutted against the circuit board body; the output end of the driving piece is in transmission connection with the other side of the elastic base plate so as to drive the elastic base plate to move towards the direction of the groove opening of the accommodating groove.
Furthermore, the elastic base plate comprises an upper base plate, a lower base plate and an elastic piece, and the upper base plate is abutted to the circuit board body; the lower base plate is connected with the output end of the driving piece; and two ends of the elastic piece are respectively fixedly connected with the upper backing plate and the lower backing plate.
Further, a heat dissipation cavity is formed between the upper backing plate and the lower backing plate, and a first heat dissipation hole communicated with the heat dissipation cavity is formed in the upper backing plate.
Furthermore, a second heat dissipation hole is formed in the groove wall of the accommodating groove, and the second heat dissipation hole is communicated with the first heat dissipation hole.
Further, the elastic member is a spring.
Furthermore, the elastic base plate also comprises a guide rod, a groove is formed in the bottom surface of the upper base plate, one end of the guide rod is fixedly arranged on the bottom surface of the accommodating groove, and the other end of the guide rod penetrates through the lower base plate in a sliding mode and can slide along the groove in a matched mode; the spring is sleeved on the guide rod.
Further, the driving part is an air cylinder or an electric push rod.
Furthermore, the terminal surface cladding of rotating member has the cushion, the cushion can with the top surface butt of circuit board body.
Furthermore, the locating part is an inserted bar, and the inserted bar is coated with anti-skid lines.
Compared with the prior art, the beneficial effects of the utility model include: the output end of the jacking assembly can make telescopic motion towards the notch of the accommodating groove; the bottom surface of the circuit board body is abutted with the output end of the jacking assembly; the rotating piece is hinged on the groove wall of the accommodating groove and can rotate towards the direction of the circuit board body, and when the end face of the rotating piece is abutted against the top face of the circuit board body, the limiting piece penetrates through the side wall of the accommodating groove and is inserted into the rotating piece in a matched manner; through the arrangement mode, the circuit board body is convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural diagram of a printed circuit board convenient to disassemble according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure according to A in FIG. 1;
in the figure: 1. the heat dissipation structure comprises a base body, a containing groove, a jacking assembly, a lifting assembly, a spring cushion plate, an upper cushion plate, a groove, a first heat dissipation hole, a lower cushion plate, a groove, an elastic piece, a guide rod, a driving piece, a circuit board body, a rotation limiting assembly, a rotating piece, a spring cushion 411, a limiting piece and a heat dissipation cavity, wherein the lifting assembly is arranged at 1a, the elastic cushion plate is arranged at 211, the groove is arranged at 211b, the first heat dissipation hole is arranged at 212, the lower cushion plate is arranged at 213, the elastic piece is arranged at 214, the guide rod is arranged at 22, the driving piece is arranged at 3, the circuit board body is arranged at 4, the rotation limiting assembly is arranged at 41, the rotating piece is arranged at 411, the elastic cushion 42, and the heat dissipation cavity is arranged at a.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
As shown in fig. 1-2, the utility model provides a printed circuit board convenient to dismantle, include: the circuit board comprises a base body 1, a jacking assembly 2, a circuit board body 3 and a rotation limiting assembly 4.
The seat body 1 is internally provided with a containing groove 1a, and the groove wall of the containing groove 1a is provided with a through hole.
The jacking assembly 2 is arranged at the bottom of the accommodating groove 1a, and the output end of the jacking assembly 2 can make telescopic motion towards the notch of the accommodating groove 1a.
The bottom surface of the circuit board body 3 is abutted to the output end of the jacking assembly 2.
The rotation limiting assembly 4 comprises a rotating member 41 and a limiting member 42, the rotating member 41 is hinged to the groove wall of the accommodating groove 1a and can rotate towards the direction of the circuit board body 3, and when the end face of the rotating member 41 abuts against the top face of the circuit board body 3, the limiting member 42 penetrates through the through hole and is inserted into the rotating member 41 in a matched manner.
In this embodiment, when the circuit board body 3 needs to be installed, the circuit board body 3 is placed on the output end of the jacking assembly 2 along the groove wall of the accommodating groove 1a, then the rotating member 41 is rotated towards the circuit board body 3 until the end surface of the rotating member 41 abuts against the top surface of the circuit board body 3, at this time, the limiting member 42 penetrates through the through hole formed in the side wall of the accommodating groove 1a and is inserted into the rotating member 41 to limit the rotation of the rotating member 41, and the circuit board body 3 is fixed between the jacking assembly 2 and the rotating member 41 by the above-mentioned arrangement mode, so that the fixing stability is ensured; when the circuit board body 3 needs to be disassembled, only the limiting part 42 needs to be pulled out, and meanwhile, the output end of the jacking assembly 2 extends towards the direction of the notch of the accommodating groove 1a until the circuit board body 3 is ejected out of the accommodating groove 1a, so that the circuit board body 3 is more convenient to disassemble due to the arrangement mode.
Further, the jacking assembly 2 comprises an elastic backing plate 21 and a driving part 22, and one side of the elastic backing plate 21 is abutted against the circuit board body 3; the output end of the driving member 22 is in transmission connection with the other side of the elastic backing plate 21, so as to drive the elastic backing plate 21 to move towards the direction of the notch of the accommodating groove 1a.
The elastic backing plate 21 comprises an upper backing plate 211, a lower backing plate 212 and an elastic piece 213, wherein the upper backing plate 211 is abutted with the circuit board body 3; the lower backing plate 212 is connected with the output end of the driving piece 22; both ends of the elastic member 213 are fixedly connected to the upper pad plate 211 and the lower pad plate 212, respectively.
In this embodiment, in order to prevent the base 1 from being damaged by the circuit board body 3 due to vibration, the structure of the jacking assembly 2 is further limited, when the circuit board body 3 is subjected to vibration, the upper pad 211 moves downward and compresses the elastic element 213, and the elastic element 213 is used for buffering the vibration.
Still further, the elastic member 213 is a spring; the elastic backing plate 21 further comprises a guide rod 214, a groove 211a is formed in the bottom surface of the upper backing plate 211, one end of the guide rod 214 is fixedly arranged on the bottom surface of the accommodating groove 1a, and the other end of the guide rod 214 penetrates through the lower backing plate 212 in a sliding manner and can slide along the groove 211a in a matching manner; the spring is sleeved on the guide rod 214.
In addition, the rotating member 41 is a metal plate, an end surface of the metal plate is covered with an elastic pad 411, and the elastic pad 411 can abut against the top surface of the circuit board body 3.
In this embodiment, for better reducing the vibrations of circuit board body 3, the structure to resilient mounting 21 and rotating member 41 is injectd, when circuit board body 3 shakes downwards, upper mounting plate 211 moves downwards, and compression spring, guide bar 214 cooperation is stretched into in recess 211a simultaneously, until guide bar 214 offsets with recess 211a bottom surface, above-mentioned mode of setting, guide bar 214 not only is used for leading the spring pressurized, and also avoid the spring pressurized to exceed the damage of maximum deformation volume, when circuit board body 3 shakes upwards, circuit board body 3 and resilient mounting 411 butt, in order to avoid circuit board body 3 directly to collide with rotating member 41.
Furthermore, a heat dissipation cavity a is formed between the upper backing plate 211 and the lower backing plate 212, and a first heat dissipation hole 211b communicated with the heat dissipation cavity a is formed in the upper backing plate 211; the groove wall of the accommodating groove 1a is provided with a second heat dissipation hole, and the second heat dissipation hole is communicated with the first heat dissipation hole 211b.
In this embodiment, in order to better dissipate the heat generated by the circuit board body 3, the structures of the upper pad 211 and the receiving groove 1a are further defined, wherein the heat generated by the circuit board body 3 enters the heat dissipation cavity a through the first heat dissipation hole 211b, and then enters the atmosphere through the second heat dissipation hole from the heat dissipation cavity a.
The utility model discloses a concrete work flow, metal sheet is chooseed for use to rotating member 41, and the inserted bar is chooseed for use to locating part 42, and driving piece 22 chooses for use the cylinder.
When the circuit board body 3 needs to be installed, the circuit board body 3 is placed on the upper backing plate 211 along the groove wall of the accommodating groove 1a, then the metal plate is rotated towards the circuit board body 3 until the elastic pad 411 abuts against the top surface of the circuit board body 3, and at the moment, the insertion rod slides through the through hole in the side wall of the accommodating groove 1a and is inserted into the metal plate so as to limit the rotation of the metal plate; when circuit board body 3 is dismantled to needs, only need take out the inserted bar, the output of cylinder drives lower bolster 212 simultaneously, and then drives upper bolster 211 and extend to the notch direction of storage tank 1a, ejecting from storage tank 1a until circuit board body 3 is by upper bolster 211, it needs to explain that, the cladding has anti-skidding line on the inserted bar, can increase the frictional force of inserted bar in the through-hole to improve the stability of inserted bar in the through-hole.
The entire workflow is completed and the details not described in detail in this specification are well within the skill of those in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A printed circuit board that facilitates disassembly, comprising: the circuit board comprises a base body, a jacking assembly, a circuit board body and a rotation limiting assembly;
a containing groove is formed in the seat body, and a through hole is formed in the wall of the containing groove;
the jacking assembly is arranged at the bottom of the accommodating groove, and the output end of the jacking assembly can perform telescopic motion towards the notch of the accommodating groove;
the bottom surface of the circuit board body is abutted with the output end of the jacking assembly;
the rotating limiting assembly comprises a rotating piece and a limiting piece, the rotating piece is hinged to the groove wall of the accommodating groove and can rotate towards the direction of the circuit board body, when the end face of the rotating piece is abutted to the top face of the circuit board body, the limiting piece penetrates through the through hole and is inserted into the rotating piece in a matched mode, and the limiting piece is used for limiting the rotation of the rotating piece.
2. The printed circuit board convenient to disassemble as claimed in claim 1, wherein the jacking assembly comprises an elastic pad and a driving member, one side of the elastic pad is abutted with the circuit board body; the output end of the driving piece is in transmission connection with the other side of the elastic base plate so as to drive the elastic base plate to move towards the direction of the groove opening of the accommodating groove.
3. The printed circuit board convenient to disassemble as claimed in claim 2, wherein the elastic pad comprises an upper pad, a lower pad and an elastic member, the upper pad is abutted with the circuit board body; the lower base plate is abutted with the output end of the driving piece; and two ends of the elastic piece are respectively fixedly connected with the upper backing plate and the lower backing plate.
4. The PCB convenient to disassemble as claimed in claim 3, wherein a heat dissipation cavity is formed between the upper pad and the lower pad, and the upper pad is provided with a first heat dissipation hole communicated with the heat dissipation cavity.
5. The PCB of claim 4, wherein a second heat sink is further disposed on a wall of the accommodating groove, and the second heat sink is connected to the first heat sink.
6. The printed circuit board of claim 3, wherein the resilient member is a spring.
7. The printed circuit board convenient to disassemble as claimed in claim 6, wherein the elastic backing plate further comprises a guide rod, the bottom surface of the upper backing plate is provided with a groove, one end of the guide rod is fixedly arranged on the bottom surface of the accommodating groove, and the other end of the guide rod passes through the lower backing plate in a sliding manner and can slide along the groove in a matching manner; the spring is sleeved on the guide rod.
8. The printed circuit board of claim 2, wherein the driving member is a cylinder or an electric push rod.
9. The printed circuit board convenient to detach as claimed in claim 1, wherein the end surface of the rotating member is coated with an elastic pad, and the elastic pad can abut against the top surface of the circuit board body.
10. The printed circuit board convenient to disassemble as claimed in claim 9, wherein the limiting member is an insert rod, and the insert rod is coated with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220298730.4U CN216852833U (en) | 2022-02-14 | 2022-02-14 | Printed circuit board convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220298730.4U CN216852833U (en) | 2022-02-14 | 2022-02-14 | Printed circuit board convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216852833U true CN216852833U (en) | 2022-06-28 |
Family
ID=82088634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220298730.4U Active CN216852833U (en) | 2022-02-14 | 2022-02-14 | Printed circuit board convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216852833U (en) |
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2022
- 2022-02-14 CN CN202220298730.4U patent/CN216852833U/en active Active
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