CN216820189U - Circuit board with quick positioning and locking functions - Google Patents
Circuit board with quick positioning and locking functions Download PDFInfo
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- CN216820189U CN216820189U CN202123386106.4U CN202123386106U CN216820189U CN 216820189 U CN216820189 U CN 216820189U CN 202123386106 U CN202123386106 U CN 202123386106U CN 216820189 U CN216820189 U CN 216820189U
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- circuit board
- printed circuit
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- gasket
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Abstract
The utility model relates to the technical field of circuit boards, and discloses a circuit board with a rapid positioning and locking function, which comprises a printed circuit board, wherein positioning holes longitudinally penetrating through the printed circuit board are formed in four corners of the printed circuit board, a group of insertion shafts with bottom ends extending to the lower part of the printed circuit board are inserted into each group of printed circuit board, two groups of symmetrical gaskets are arranged at the bottoms of the four groups of insertion shafts, and two opposite sides of each group of gaskets are clamped and fixed with the bottom ends of two adjacent groups of insertion shafts. This circuit board with quick location locking function is fixed in the mounted position in advance through being provided with the fast-assembling subassembly to and printed circuit board can utilize pressfitting arm to support the centre gripping to the gasket under the elastic deformation drive of torsional spring in the fast-assembling subassembly when placing the installation, thereby make printed circuit board can be comparatively convenient place fixed, and make placing of printed circuit board fixed need not to use extra instrument.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board with a rapid positioning and locking function.
Background
Electronic equipment is usually provided with a printed circuit board, and when the electronic equipment is maintained and repaired, the electronic equipment is frequently required to be disassembled for maintenance.
The installation of printed circuit board is fixed mostly through the screw under the prior art, and this makes its dismantlement maintenance need take off or install with the help of the instrument to make its dismantlement and installation more inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a circuit board with a rapid positioning and locking function, which solves the problem that the printed circuit board is inconvenient to disassemble and assemble in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the circuit board with the rapid positioning and locking functions comprises a printed circuit board, wherein positioning holes longitudinally penetrating through the printed circuit board are formed in four corners of the printed circuit board, a group of insertion shafts with bottom ends extending to the lower portion of the printed circuit board are inserted into the printed circuit board in each group, two groups of symmetrical gaskets are arranged at the bottoms of the insertion shafts in the four groups, two opposite sides of each gasket in each group are clamped and fixed with the bottom ends of two adjacent groups of insertion shafts, two opposite sides of the printed circuit board are inserted into the inner sides of two groups of fast-assembly matching assemblies respectively, and meanwhile two groups of gaskets are inserted into the inner sides of the two adjacent fast-assembly matching assemblies respectively.
Preferably, the opposite sides of the two groups of gaskets are provided with avoiding grooves which longitudinally penetrate through the gaskets, gaps are reserved between one side of each group of gaskets, which faces the printed circuit board, and the bottoms of the two groups of gaskets are distributed in a coplanar manner.
Preferably, the fast-assembling cooperation subassembly sets up the tray in the gasket bottom including the laminating, the top of tray is inserted and is equipped with two sets ofly and is connected fixed connecting axle with the tray, and is two sets of the top of connecting axle all passes the top cap and blocks admittedly with it, the top cap vertically aligns the distribution with the tray, every group all overlap on the lateral wall of connecting axle and be equipped with a set of pressfitting arm of being connected with the connecting axle rotation, every group the bottom of pressfitting arm all is provided with a set of both ends and is connected the fixed torsional spring with pressfitting arm and tray respectively, and the outside of connecting axle is located to the torsional spring cover.
Preferably, one sides of the two groups of pressing arms, which are far away from the connecting shaft, are both arc-shaped, the diameter of the arc-shaped surface of each pressing arm is matched with the diameter of the corresponding inserting shaft, and the pressing arms are in contact with the inserting shafts in an attaching mode.
Preferably, the distance between the two groups of pressing arms is smaller than the distance between the two groups of inserting shafts, and the thickness of the pressing arms is matched with the distance between the printed circuit board and the gasket.
Preferably, the top cover is located above the printed circuit board and is in contact with the printed circuit board in an attaching mode, and the gasket, the tray and the top cover are all of an insulating plastic structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a circuit board with a rapid positioning and locking function, which has the following beneficial effects:
1. this circuit board with quick location locking function is fixed in the mounted position in advance through being provided with fast-assembling cooperation subassembly to and printed circuit board can utilize pressfitting arm to support the centre gripping to the gasket under the elastic deformation drive of torsional spring in the fast-assembling cooperation subassembly when placing the installation, thereby make printed circuit board can be comparatively convenient place fixedly, and make placing of printed circuit board fixed need not to use extra instrument.
2. This circuit board with quick location locking function through the pressfitting arm and insert shape and position cooperation between the axle for the pressfitting arm can be comparatively inseparable after being driven by the torsional spring and insert the axle laminating contact and support tight centre gripping to it, makes printed circuit board avoid producing the interference collision when inserting between two sets of fast-assembling components simultaneously, has improved smooth and easy nature and stability when printed circuit board installation is fixed.
3. This circuit board with quick location locking function, through the structure setting of two sets of gaskets self for the gasket can avoid gasket and printed circuit board bottom contact to cause the short circuit when being used for supporting bracket printed circuit board, through the position cooperation between top cap and the printed circuit board, and the position cooperation between tray and the gasket, makes printed circuit board can be restricted its longitudinal movement after placing between two sets of fast-assembling cooperation subassemblies, makes printed circuit board's fixed comparatively stable.
Drawings
FIG. 1 is an exploded view of the quick fit assembly of the present invention;
FIG. 2 is an exploded view of a portion of the gasket of the present invention;
FIG. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a printed circuit board; 2. positioning holes; 3. inserting a shaft; 4. a gasket; 5. a tray; 6. a connecting shaft; 7. a top cover; 8. a press arm; 9. a torsion spring; 10. avoiding the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a circuit board with a quick positioning and locking function comprises a printed circuit board 1, wherein positioning holes 2 longitudinally penetrating through the printed circuit board 1 are formed in four corners of the printed circuit board 1, a group of insertion shafts 3 with bottom ends extending to the lower side of the printed circuit board 1 are inserted into each group of printed circuit board 1, two groups of symmetrical gaskets 4 are arranged at the bottoms of the four groups of insertion shafts 3, and the two opposite sides of each group of gaskets 4 are fixedly clamped with the bottom ends of two adjacent groups of inserting shafts 3, the two opposite sides of the printed circuit board 1 are respectively inserted into the inner sides of the two groups of fast-assembling matching components, meanwhile, two groups of gaskets 4 are respectively inserted into the inner sides of the adjacent fast-assembly matching components, when a user uses the circuit board with the fast positioning and locking function, the two groups of fast-assembly matching components are fixed at the required positions in advance by using screws, and the printed circuit board 1 is quickly fixed by two sets of fast-assembly matching components when being installed.
Specifically, in order to avoid influencing the use of printed circuit board 1, the groove 10 of dodging that vertically runs through gasket 4 is all seted up to the opposite side of two sets of gaskets 4, every gasket 4 of group all has the clearance between one side of printed circuit board 1 and the printed circuit board 1, and then make gasket 4 can avoid gasket 4 and 1 bottom contact of printed circuit board to cause the short circuit when being used for supporting bracket printed circuit board 1, gasket 4, tray 5 and top cap 7 all set up to insulating plastic structure, and then avoid causing the contact short circuit, the bottom coplane of two sets of gaskets 4 distributes.
Specifically, in order to enable the printed circuit board 1 to be mounted or dismounted more conveniently, the fast-assembly matching assembly comprises a tray 5 which is attached to the bottom of a gasket 4, two groups of connecting shafts 6 which are fixedly connected with the tray 5 are inserted into the top of the tray 5, the top ends of the two groups of connecting shafts 6 penetrate through a top cover 7 and are fixedly clamped with the top cover, the top cover 7 is longitudinally aligned with the tray 5, the top cover 7 is positioned above the printed circuit board 1 and is in contact with the printed circuit board 1 in an attaching manner, a group of pressing arms 8 which are rotatably connected with the connecting shafts 6 are sleeved on the outer side wall of each group of connecting shafts 6, a group of torsion springs 9 with two ends respectively connected and fixed with the pressing arms 8 and the tray 5 are arranged at the bottom of each group of pressing arms 8, the torsion springs 9 are sleeved on the outer sides of the connecting shafts 6, when the printed circuit board 1 is mounted and fixed, the two groups of block-shaped matching assemblies are stirred and the adjacent pressing arms 8 deflect outwards to be opened, then insert printed circuit board 1 between two sets of fast-assembling cooperation subassemblies until printed circuit board 1 is in between two sets of fast-assembling cooperation subassemblies completely, then loosen the pressfitting arm 8 that outwards deflects and open, can utilize two sets of pressfitting arms 8 in every group fast-assembling cooperation subassembly to deflect towards axle 3 under the elastic deformation of torsional spring 9 and carry out the centre gripping fixed to it to make printed circuit board 1 can be fixed keep and spacing under the cooperation of two sets of fast-assembling cooperation subassemblies.
Specifically, in order to make the installation of printed circuit board 1 fixed comparatively stable, one side that connecting axle 6 was kept away from to two sets of pressfitting arms 8 all sets up to arc, the diameter of pressfitting arm 8 arcwall face department and the diameter looks adaptation of inserting axle 3, and pressfitting arm 8 with insert the contact of axle 3 laminating, make pressfitting arm 8 drive by torsional spring 9 after deflecting can be comparatively inseparable with insert axle 3 laminating contact and support tight centre gripping to it, interval between two sets of pressfitting arms 8 is less than two sets of intervals of inserting between the axle 3, and the thickness of pressfitting arm 8 and the interval looks adaptation between printed circuit board 1 to the gasket 4, make printed circuit board 1 avoid producing the interference collision when inserting between two sets of fast-assembling cooperation subassemblies, the smoothness nature and the stability when having improved printed circuit board 1 installation is fixed.
The working principle is as follows: when using the circuit board that has quick location locking function, the user utilizes the fix with screw in required position with two sets of fast-assembling cooperation subassemblies in advance, then when installing fixedly printed circuit board 1, stir the branch and locate two sets of cubic cooperation subassemblies and adjacent pressfitting arm 8 and outwards deflect and open, then insert printed circuit board 1 between two sets of fast-assembling cooperation subassemblies until printed circuit board 1 is completely between two sets of fast-assembling cooperation subassemblies, then loosen the pressfitting arm 8 that outwards deflects and open, can utilize two sets of pressfitting arms 8 in every group fast-assembling cooperation subassembly to deflect towards inserting axle 3 under the elastic deformation of torsional spring 9 and carry out the centre gripping fixed to it, and make printed circuit board 1 can be fixed keep and spacing under the cooperation of two sets of fast-assembling cooperation subassemblies.
In summary, the circuit board with the quick positioning and locking function is pre-fixed at the installation position by the fast-assembly matching component, and the press arm 8 in the fast-assembly matching component can be used to press and clamp the gasket 4 under the driving of the elastic deformation of the torsion spring 9 when the printed circuit board 1 is placed and installed, so that the printed circuit board 1 can be conveniently placed and fixed, and the printed circuit board 1 can be placed and fixed without using an additional tool, through the shape and position matching between the press arm 8 and the insertion shaft 3, the press arm 8 can be more closely attached and contacted with the insertion shaft 3 and tightly pressed and clamped after being driven and deflected by the torsion spring 9, meanwhile, the printed circuit board 1 is prevented from generating fast-assembly interference collision when being inserted between the two sets of matching components, and the smoothness and stability when the printed circuit board 1 is installed and fixed are improved, through the structural setting of two sets of gaskets 4 self for gasket 4 can avoid gasket 4 and 1 bottom contact of printed circuit board to cause the short circuit when being used for supporting bracket printed circuit board 1, through the position cooperation between top cap 7 and the printed circuit board 1, and the position cooperation between tray 5 and the gasket 4, make printed circuit board 1 place can be restricted its longitudinal movement after between two sets of fast-assembling components, make printed circuit board 1's fixed comparatively stable.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A circuit board with quick positioning and locking functions comprises a printed circuit board (1), and is characterized in that: locating holes (2) longitudinally penetrating through the printed circuit board (1) are formed in four corners of the printed circuit board (1), a group of inserting shafts (3) with the bottom ends extending to the lower portion of the printed circuit board (1) are inserted into each group of the printed circuit board (1), two groups of symmetrical gaskets (4) are arranged at the bottoms of the inserting shafts (3), two opposite sides of each gasket (4) are clamped and fixed with the bottom ends of two adjacent groups of inserting shafts (3), two opposite sides of the printed circuit board (1) are inserted into the inner sides of two groups of fast-assembly matching assemblies respectively, and meanwhile the two groups of gaskets (4) are inserted into the inner sides of the two adjacent fast-assembly matching assemblies respectively.
2. The circuit board with the function of quick positioning and locking according to claim 1, characterized in that: two sets of the groove of dodging (10) of vertically running through gasket (4) is all seted up to the side in opposite directions of gasket (4), every group all have the clearance, two sets of between one side of gasket (4) towards printed circuit board (1) and printed circuit board (1) the bottom coplane of gasket (4) distributes.
3. The circuit board with the function of quick positioning and locking according to claim 1, characterized in that: fast-assembling cooperation subassembly sets up tray (5) in gasket (4) bottom including the laminating, the top of tray (5) is inserted and is equipped with two sets ofly and is connected fixed connecting axle (6) with tray (5), and is two sets of top cap (7) are all passed and the card is solid with it to the top of connecting axle (6), top cap (7) and tray (5) vertically align to distribute, every group all the cover is equipped with a set of pressfitting arm (8) of being connected with connecting axle (6) rotation on the lateral wall of connecting axle (6), every group the bottom of pressfitting arm (8) all is provided with a set of both ends and is connected fixed torsional spring (9) with pressfitting arm (8) and tray (5) respectively, and torsional spring (9) cover locates the outside of connecting axle (6).
4. The circuit board with the function of quick positioning and locking according to claim 3, wherein: one side of each of the two groups of pressing arms (8) far away from the connecting shaft (6) is arc-shaped, the diameter of the arc-shaped surface of each pressing arm (8) is matched with that of the corresponding inserting shaft (3), and the pressing arms (8) are in fit contact with the inserting shafts (3).
5. The circuit board with the function of quick positioning and locking according to claim 3, wherein: the distance between the two groups of pressing arms (8) is smaller than the distance between the two groups of inserting shafts (3), and the thickness of the pressing arms (8) is matched with the distance between the printed circuit board (1) and the gasket (4).
6. The circuit board with the function of quick positioning and locking according to claim 3, wherein: the top cover (7) is located above the printed circuit board (1) and is in contact with the printed circuit board (1) in an attaching mode, and the gasket (4), the tray (5) and the top cover (7) are all of an insulating plastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386106.4U CN216820189U (en) | 2021-12-30 | 2021-12-30 | Circuit board with quick positioning and locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386106.4U CN216820189U (en) | 2021-12-30 | 2021-12-30 | Circuit board with quick positioning and locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216820189U true CN216820189U (en) | 2022-06-24 |
Family
ID=82062539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123386106.4U Active CN216820189U (en) | 2021-12-30 | 2021-12-30 | Circuit board with quick positioning and locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216820189U (en) |
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2021
- 2021-12-30 CN CN202123386106.4U patent/CN216820189U/en active Active
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