CN219874105U - Circuit anti-loosening circuit board - Google Patents
Circuit anti-loosening circuit board Download PDFInfo
- Publication number
- CN219874105U CN219874105U CN202321116926.8U CN202321116926U CN219874105U CN 219874105 U CN219874105 U CN 219874105U CN 202321116926 U CN202321116926 U CN 202321116926U CN 219874105 U CN219874105 U CN 219874105U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- loosening
- board main
- plate
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a circuit anti-loosening circuit board which comprises a mounting plate and a circuit board main body arranged on the upper surface of the mounting plate, wherein two ends of the mounting plate are symmetrically connected with fixing mechanisms in a threaded manner, the upper surface of the circuit board main body is fixedly provided with a component body and a connecting port respectively, and one end of the connecting port is electrically connected with a wire. According to the utility model, through the preliminary positioning mechanism and the anti-loosening mechanism, the two first arc clamping plates can clamp and position the lead preliminarily under the contraction action of the first spring, the second arc clamping plates can compress the lead, the lead is prevented from being easily loosened due to external force pulling when the lead is used, through the damping rubber ring and the fixing mechanism, the bolts at the two ends of the mounting plate can drive the abutting plates to displace inwards after being screwed, and the abutting plates abut against the bottom of the circuit board main body, so that the circuit board main body is fixed.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit anti-loosening circuit board.
Background
The circuit board, namely the PCB, is called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrically connecting the electronic components. Since electronic printing is used, it is called a "printed circuit board", and almost every electronic device, such as an electronic wristwatch, a calculator, a computer, a communication electronic device, and a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the components.
At present, an electric element and an electric wire on a circuit board are generally welded, and the electric wire on the circuit board is likely to break or fall off when being twisted, bent and rocked, so that a circuit is damaged; meanwhile, the wires on the circuit board are easy to loosen when being pulled by external force during use, and even the connecting ports are driven to be separated from the circuit board, so that the use of the circuit board is affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a circuit board capable of preventing a circuit from loosening.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a circuit anti-loosening circuit board, includes the mounting panel and sets up in the circuit board main part of mounting panel upper surface, the both ends symmetry threaded connection of mounting panel has fixed establishment, two the relative one side of fixed establishment all with circuit board main part butt, the upper surface of circuit board main part is fixed mounting respectively has components and parts body and connector, connector and components and parts body electric connection, just the one end electric connection of connector has the wire, the single lateral wall of mounting panel sliding connection respectively has preliminary positioning mechanism and anti-loosening mechanism with wire matched with, the top joint of mounting panel has the apron.
Further, the upper surface symmetry fixedly connected with guide post of mounting panel, two the surface of guide post is all overlapped and is established sliding connection has a plurality of damping rubber rings, and two the top of guide post is pegged graft with the circuit board main part jointly.
Further, the fixing mechanism comprises a bolt which is connected to the side wall of the mounting plate in a threaded mode, one end of the bolt penetrates through the inner side of the mounting plate and is connected with a tight propping plate in a rotating mode, and the inner side of the tight propping plate is propped against the circuit board main body.
Further, the preliminary positioning mechanism comprises first arc clamping plates which are symmetrically and slidably connected to the side walls of the mounting plate, a first spring is fixedly connected to the bottoms of the first arc clamping plates together, and opposite sides of the first arc clamping plates are abutted to the lead together.
Further, locking off-line constructs including second arc splint and the rack of sliding connection at the mounting panel lateral wall respectively, the lower surface and the second arc splint fixed connection of rack, just peg graft in one side of rack has the bolt, sliding connection has fixed plate and cover to establish fixedly connected with second spring are established to the surface of bolt respectively, the lateral wall fixed connection of fixed plate and mounting panel, just the one end fixed connection of fixed plate and second spring.
Further, through holes matched with the wires are formed in the single side wall of the mounting plate, and a plurality of heat dissipation holes are formed in the lower surface of the mounting plate.
Further, a plurality of rubber locating rods are fixedly connected to the lower surface of the cover plate.
The utility model has the following beneficial effects:
1. when the circuit board is used, the two first arc clamping plates can initially clamp and position a wire under the contraction action of the first springs through the initial positioning mechanism and the loosening prevention mechanism, the bolt is pulled, the second springs are compressed after being stressed and deformed, at the moment, the rack can be moved downwards and drive the second arc clamping plates to compress the wire, the bolt is immediately loosened, the second springs can drive the bolt to insert into a gap of the rack under the recovery initial state to fix the rack, the wire is prevented from being easily loosened due to external force pulling when the wire is used, and meanwhile, the existence of the plurality of rubber positioning rods under the cover plate can reduce the amplitude of shaking of the twisted and bent wire when the circuit board main body shakes.
2. When the circuit board is used, through the damping rubber ring and the fixing mechanism, bolts at two ends of the mounting plate can drive the abutting plate to displace inwards after being screwed, and the abutting plate abuts against the bottom of the circuit board main body, so that the circuit board main body is fixed, a certain distance exists between the circuit board main body and the upper surface of the mounting plate, and ventilation and heat dissipation are facilitated through the heat dissipation holes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the anti-release mechanism of the present utility model;
fig. 3 is a perspective view of the present utility model.
Legend description:
1. a mounting plate; 2. a circuit board main body; 3. a component body; 4. a bolt; 5. a pressing plate; 6. a guide post; 7. damping rubber rings; 8. a connection port; 9. a wire; 10. a first spring; 11. a first arc splint; 12. a second arc splint; 13. a rack; 14. a plug pin; 15. a fixing plate; 16. a second spring; 17. and a cover plate.
Detailed Description
Fig. 1 to 3 show, relate to a circuit anti-loosening circuit board, including mounting panel 1 and set up in circuit board main part 2 of mounting panel 1 upper surface, the both ends symmetry threaded connection of mounting panel 1 has fixed establishment, the opposite one side of two fixed establishment all with circuit board main part 2 butt, the upper surface of circuit board main part 2 is fixed mounting respectively has components and parts body 3 and connector 8, connector 8 and components and parts body 3 electric connection, and connector 8's one end electric connection has wire 9, wherein, set up on the single lateral wall of mounting panel 1 with wire 9 assorted through-hole, the single lateral wall of mounting panel 1 sliding connection respectively with wire 9 matched with preliminary positioning mechanism and anti-loosening mechanism, the top joint of mounting panel 1 has apron 17, the lower surface fixedly connected with of apron 17 a plurality of rubber locating levers, the cooperation of a plurality of rubber locating levers can carry out the centre gripping with interconnect's electric wire on circuit board main part 2 between the components and parts, when circuit board main part 2 rocks, the amplitude of the wire of distortion can be less of rocking.
The lower surface of mounting panel 1 has seted up a plurality of louvres, the upper surface symmetry fixedly connected with guide post 6 of mounting panel 1, sliding connection has a plurality of damping rubber circle 7 are all overlapped to the surface of two guide posts 6, and the top of two guide posts 6 is pegged graft with circuit board main part 2 jointly, damping rubber circle 7 can absorb the vibrations of circuit board main part 2 to a certain extent in the use, guarantee the life of circuit board main part 2, and fixed establishment includes threaded connection at the bolt 4 of mounting panel 1 lateral wall, the one end of bolt 4 runs through and extends to the inboard of mounting panel 1 and rotates and be connected with tight board 5, the inboard of tight board 5 is supported with circuit board main part 2 butt, twist bolt 4 can drive the inside displacement of tight board 5, make the bottom of tight board main part 2 support, realize the fixed of circuit board main part 2, and there is the certain distance between circuit board main part 2 and the upper surface of mounting panel 1, be convenient for ventilate through the louvre.
The primary positioning mechanism comprises first arc clamping plates 11 which are symmetrically and slidably connected to the side wall of the mounting plate 1, first springs 10 are fixedly connected to the bottoms of the two first arc clamping plates 11 together, opposite sides of the two first arc clamping plates 11 are abutted to the conducting wires 9 together, and when the conducting wires 9 penetrate out of the mounting plate 1 from between the two first arc clamping plates 11, the two first arc clamping plates 11 can clamp and position the conducting wires 9 primarily under the contraction action of the first springs 10.
The anti-loosening mechanism comprises a second arc clamping plate 12 and a rack 13 which are respectively connected with the side wall of the mounting plate 1 in a sliding mode, the lower surface of the rack 13 is fixedly connected with the second arc clamping plate 12, one side of the rack 13 is inserted with a bolt 14, the outer surface of the bolt 14 is respectively sleeved with a fixing plate 15 and a sleeved second spring 16 which are fixedly connected, the fixing plate 15 is fixedly connected with the side wall of the mounting plate 1, the fixing plate 15 is fixedly connected with one end of the second spring 16, the bolt 14 is pulled, the rack 13 is slid downwards, the second arc clamping plate 12 tightly presses a lead 9, the bolt 14 is loosened, and one end of the bolt 14 can be inserted into a gap of the rack 13 to fix the lead.
When the circuit board is used for preventing the circuit board from loosening, firstly, the circuit board main body 2 is sleeved on the guide post 6, then the bolts 4 at two ends of the mounting plate 1 are screwed, the bolts 4 can drive the abutting plate 5 to abut against the bottom of the circuit board main body 2 inwards when moving towards the inner side of the mounting plate 1, thereby fixing the circuit board main body 2, a certain distance exists between the circuit board main body 2 and the upper surface of the mounting plate 1, ventilation and heat dissipation are facilitated through the heat dissipation holes, meanwhile, the existence of a plurality of rubber locating rods below the cover plate 17 can reduce the amplitude of twisting and bending wires shaking when the circuit board main body 2 shakes, the wires 9 are connected into the wires 9 through the connecting ports 8, when the wires 9 penetrate out of the mounting plate 1 from between the two first arc clamping plates 11, the two first arc clamping plates 11 can carry out primary clamping and locating on the wires 9 under the contraction action of the first springs 10, the bolts 14 are pulled, the second springs 16 are compressed after being stressed and deformed downwards, the bolts 9 can be compressed, the second arc clamping plates 12 can compress the wires 9, the wires 9 are prevented from being easily loosened through the heat dissipation holes, and the wires 14 are easily pulled under the action of external force, and the initial springs 16 are restored to be fixed under the condition of the conditions of the bolts 13.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a circuit anti-loosening circuit board, includes mounting panel (1) and sets up in circuit board main part (2) of mounting panel (1) upper surface, its characterized in that: the utility model discloses a circuit board structure, including mounting panel (1), circuit board main part (2), mounting panel (1) both ends symmetry threaded connection has fixed establishment, two fixed establishment all with circuit board main part (2) butt, the upper surface of circuit board main part (2) fixed mounting has components and parts body (3) and connector (8) respectively, connector (8) and components and parts body (3) electric connection, just the one end electric connection of connector (8) has wire (9), the single lateral wall of mounting panel (1) sliding connection has preliminary positioning mechanism and the anti-loosening mechanism with wire (9) matched with respectively, the top joint of mounting panel (1) has apron (17).
2. The line anti-loosening line board according to claim 1, wherein: the upper surface symmetry fixedly connected with guide post (6) of mounting panel (1), two the surface of guide post (6) is all overlapped and is established sliding connection has a plurality of damping rubber rings (7), and two the top of guide post (6) is pegged graft with circuit board main part (2) jointly.
3. The line anti-loosening line board according to claim 1, wherein: the fixing mechanism comprises a bolt (4) which is connected to the side wall of the mounting plate (1) in a threaded mode, one end of the bolt (4) penetrates through the inner side of the mounting plate (1) and is connected with a tight supporting plate (5) in a rotating mode, and the inner side of the tight supporting plate (5) is in butt joint with the circuit board main body (2).
4. The line anti-loosening line board according to claim 1, wherein: the primary positioning mechanism comprises first arc clamping plates (11) which are symmetrically and slidably connected to the side wall of the mounting plate (1), first springs (10) are fixedly connected to the bottoms of the two first arc clamping plates (11) together, and opposite sides of the two first arc clamping plates (11) are abutted to the lead wires (9) together.
5. The line anti-loosening line board according to claim 1, wherein: the anti-loosening mechanism comprises a second arc clamping plate (12) and a rack (13) which are respectively and slidably connected to the side wall of the mounting plate (1), the lower surface of the rack (13) is fixedly connected with the second arc clamping plate (12), one side of the rack (13) is inserted with a bolt (14), the outer surface of the bolt (14) is respectively sleeved with a fixing plate (15) and a second spring (16) which are fixedly connected, the fixing plate (15) is fixedly connected with the side wall of the mounting plate (1), and one end of the fixing plate (15) is fixedly connected with one end of the second spring (16).
6. The line anti-loosening line board according to claim 1, wherein: through holes matched with the leads (9) are formed in the single side wall of the mounting plate (1), and a plurality of heat dissipation holes are formed in the lower surface of the mounting plate (1).
7. The line anti-loosening line board according to claim 1, wherein: the lower surface of the cover plate (17) is fixedly connected with a plurality of rubber positioning rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116926.8U CN219874105U (en) | 2023-05-11 | 2023-05-11 | Circuit anti-loosening circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116926.8U CN219874105U (en) | 2023-05-11 | 2023-05-11 | Circuit anti-loosening circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874105U true CN219874105U (en) | 2023-10-20 |
Family
ID=88345470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116926.8U Active CN219874105U (en) | 2023-05-11 | 2023-05-11 | Circuit anti-loosening circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874105U (en) |
-
2023
- 2023-05-11 CN CN202321116926.8U patent/CN219874105U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |