CN215819117U - Printed wiring board with multilayer electric connection - Google Patents

Abstract

The application discloses printed wiring board with multilayer electricity is connected, including fixed establishment, fixed establishment includes the backup pad, logical groove has been inlayed to backup pad right side inner wall bottom, lead to fixed connection micromotor of inslot inner wall bottom center department, micromotor output fixed connection threaded rod bottom, threaded rod top screw thread cup joints in lifter plate inner wall bottom center department. Insert the draw-in groove respectively with the front and back both sides of circuit board earlier in, then the level promotes the circuit board left, until the left side joint of circuit board at left draw-in groove inner chamber, then start micro motor, micro motor drives the threaded rod and rotates, with threaded rod screw-thread fit's lifter plate under the cooperation restriction of stopper and spacing groove, along the vertical upwards slip of the inner chamber that leads to the groove, until with the left recess joint fixture block of lifter plate, accomplish the fixed of the height that the lifter plate was located, realize spacing on circuit board right side this moment, accomplish the fixed of circuit board, also make things convenient for the dismantlement of circuit board simultaneously.

Description

Printed wiring board with multilayer electric connection

Technical Field

The application relates to the field of printed circuit boards, in particular to a printed circuit board with multilayer electric connection.

Background

The number of layers of circuit boards can be divided into single-sided boards, double-sided boards, four-sided boards, six-sided boards and other multi-layer circuit boards, and since printed circuit boards are not general end products, the definition of names is somewhat disordered, for example: the motherboard for a personal computer is called a motherboard and cannot be directly called a circuit board, and although the circuit board exists in the motherboard, the motherboard is different from the motherboard, so that the two aspects cannot be said to be the same when evaluating the industry. For another example: because of the integrated circuit components mounted on the circuit board, the news media is called an IC board, but it is not substantially identical to a printed circuit board. By printed circuit board we generally say bare board, i.e. a circuit board without upper components.

The existing printed circuit board is generally inconvenient to install in the appointed equipment, is easy to detach and has poor heat dissipation performance, so that the internal temperature of the circuit board is high, and the service life of the circuit board is influenced. Therefore, a printed wiring board having multilayer electrical connections has been proposed to address the above problems.

Disclosure of Invention

In the embodiment, a printed circuit board with multilayer electric connection is provided for solving the problem that the circuit board in the prior art is inconvenient to mount and dismount.

According to one aspect of the application, a printed circuit board with multilayer electric connection is provided, which comprises a fixing mechanism, wherein the fixing mechanism comprises a support plate, a through groove is embedded in the bottom end of the inner wall on the right side of the support plate, a micro motor is fixedly connected to the center of the bottom end of the inner wall of the through groove, the output end of the micro motor is fixedly connected to the bottom end of a threaded rod, the top end of the threaded rod is in threaded sleeve joint with the center of the bottom end of the inner wall of a lifting plate, the bottom end of the outer wall of the lifting plate is in sliding sleeve joint with the inner cavity of the through groove, the centers of the left and right sides of the outer wall of the lifting plate are respectively and fixedly connected with one end of a limiting block, the ends of the two limiting blocks, which are far away from each other, are respectively in sliding sleeve joint with the inner cavity of the limiting groove, the two limiting grooves are respectively and vertically embedded in the centers of the left and right sides of the inner wall of the through groove, two grooves are respectively positioned on the front and the front side and the rear side of the lifting plate, the two grooves are respectively clamped with the convex blocks, and the two convex blocks are respectively fixedly connected with the front end and the rear end of the right side of the limiting plate.

Further, limiting plate bottom end fixed connection backup pad top center department, backup pad top center department has inlayed the heat-conducting plate, the draw-in groove of horizontal direction is inlayed respectively in limiting plate inner wall center department.

Further, empty bin has been inlayed at backup pad top center department, empty bin inner wall bottom center department fixed connection water tank outer wall bottom, the input of water tank inner chamber bottom intercommunication output tube, the output intercommunication miniature pump input of output tube, miniature pump fixed connection water tank outer wall left side.

Further, the output end of the miniature water pump is communicated with the input end of the condenser pipe, the output end of the condenser pipe is communicated with the input end of the calandria, the output end of the calandria is communicated with the input end of the input pipe, and the output end of the input pipe is communicated with the inner cavity of the water tank.

Further, the bottom end of the outer wall of the calandria is uniformly and fixedly connected with the bottom end of the heat conducting plate.

Furthermore, heat dissipation otter boards are respectively embedded in the side walls of the front side and the rear side of the supporting plate, and the two heat dissipation otter boards respectively penetrate through the cavity.

Through the above-mentioned embodiment of this application, adopted fixed establishment, solved the inconvenient installation of circuit board and the problem of dismantling, improved the installation effectiveness of circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a support plate; 2. a water tank; 3. arranging pipes; 4. an output pipe; 5. a micro water pump; 6. a condenser tube; 7. a heat conducting plate; 8. a card slot; 9. a limiting plate; 10. a bump; 11. a groove; 12. a lifting plate; 13. an input tube; 14. a threaded rod; 15. a limiting block; 16. a micro motor; 17. a limiting groove; 18. a through groove; 19. emptying the bin; 20. a heat dissipation screen plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing mechanism in the present embodiment can be applied to various printed wiring boards, for example, the following printed wiring board is provided in the present embodiment, and the fixing mechanism in the present embodiment can be used to fix the following printed wiring board.

The printed circuit board comprises an upper layer guide plate, a rotating shaft piece and a microphone interface are fixedly installed on one side of the outer surface of the upper end of the upper layer guide plate close to the rear end, the microphone interface is located at the rear end of the rotating shaft piece, a horn interface and an audio input position are fixedly installed on the outer surface of the upper end of the upper layer guide plate close to the rear end, the audio input position is located on one side of the horn interface, a power interface is fixedly installed on one side of the outer surface of the upper end of the upper layer guide plate close to the middle, a conduction connecting hole is fixedly installed on one side of the front end of the outer surface of the upper end of the upper layer guide plate close to the middle, a switch interface is fixedly installed on the other side of the outer surface of the upper end of the upper layer guide plate close to the middle, a chip wiring groove and a Bluetooth signal point are fixedly installed on the other side of the outer surface of the upper end of the upper layer guide plate, a drying block is fixedly installed on the outer surface of the lower end of the drying block, a lower layer guide plate is fixedly installed on the outer surface of the drying block, a compression spring is fixedly arranged on the other side of the outer surface of the lower end of the lower guide plate, a gasket is fixedly arranged on the outer surface of the lower end of the compression spring, a rotating shaft is movably arranged on the outer surface of the upper end of a rotating shaft piece, and a clamping column bar is movably arranged on the outer surface of the rotating shaft; the outer surface of the upper end of the upper guide plate is provided with heat dissipation holes, and the outer surface of the upper guide plate is coated with an insulating anticorrosive coating; the middle part of the inner surface of the rotating shaft is provided with a marble, and the inner surface of the rotating shaft is coated with a lubricating coating; one end of the outer surface of the clamping column strip, which is far away from the rotating shaft, is provided with a bayonet, and the clamping column strips are four groups in total; the outer surface of the upper end of the chip wiring groove is provided with a soft film pad, and the edges of the periphery of the chip wiring groove are provided with wiring terminals; the inner surface of the conduction connecting hole is provided with a conductor, and the diameter of the inner surface of the conduction connecting hole is two millimeters. It should be noted that, the utility model is a printed wiring board with multi-layer electric connection, when in use, the upper layer guide plate and the lower layer guide plate mainly play a role of supporting all integrated circuits to replace the prior conducting wire, thereby saving a large amount of materials, being simpler, being convenient to install and maintain, being not easy to age and damage, the rotating shaft piece arranged on the upper layer guide plate can have a certain rotating fixing function, the rotating shaft arranged on the upper end can rotate through the ball arranged in the rotating shaft piece to enable the clamping column strip to rotate, thereby forcibly compressing the gasket and the compression spring on the shell to be installed when in installation, and then easily clamping the gasket and the compression spring on the shell to be installed through rotating the clamping column strip, the whole process is simple and convenient, and is more time-saving and labor-saving, in addition, the compression spring arranged in a matching way has a certain tension function, the whole circuit board is pressed on the shell, thereby being more stable and not causing shaking due to installation problems, the microphone interface is arranged in addition and mainly used for converting sound signals into original components of electric signals, the loudspeaker interface is used for installation and converting the electric signals into sound signals, the power interface can supply power to the original components used in the interior during use and is connected with an external power supply, the arranged conduction connecting hole mainly enables the upper layer guide plate and the lower layer guide plate to be connected with each other through a conductor, the switch interface is arranged in addition and mainly used for installing a switch so as to control the power switch of the whole circuit, the chip wiring groove plays a leading role and receives all instructions of signal processing, the whole intelligent operation instruction is completed, the Bluetooth signal point can be connected through Bluetooth to realize the connection and intercommunication control with external equipment, and finally the drying block is arranged, because it has certain dry moist effect of absorption to when the printed wiring board that the multilayer electricity is connected when the environment work of more humidity, thereby can adsorb the effect that the inside humidity can realize dampproofing short circuit of preventing, it is comparatively practical.

Of course, the embodiment can also be used for fixing printed circuit boards with other structures. Here, a detailed description is omitted, and the fixing mechanism according to the embodiment of the present application is described below.

Referring to fig. 1-3, a printed circuit board with multi-layer electrical connection comprises a fixing mechanism, the fixing mechanism comprises a supporting plate 1, a through groove 18 is embedded in the bottom end of the inner wall of the right side of the supporting plate 1, a micro motor 16 is fixedly connected to the center of the bottom end of the inner wall of the through groove 18, the output end of the micro motor 16 is fixedly connected to the bottom end of a threaded rod 14, the top end of the threaded rod 14 is in threaded sleeve joint with the center of the bottom end of the inner wall of a lifting plate 12, the bottom end of the outer wall of the lifting plate 12 is in sliding sleeve joint with the inner cavity of the through groove 18, the centers of the bottom ends of the left and right sides of the outer wall of the lifting plate 12 are respectively and fixedly connected with one end of a limiting block 15, the ends of the two limiting blocks 15, which are far away from each other, are respectively in sliding sleeve joint with the inner cavity of the limiting groove 17, the two limiting grooves 17 are respectively vertically embedded in the centers of the left and right sides of the inner wall of the through groove 18, two grooves 11 are arranged above the outer wall of the lifting plate 12, and two the recess 11 is located lifter plate 12 front and back both sides respectively, two the recess 11 joint lug 10 respectively, two lug 10 is both ends around the fixed connection limiting plate 9 right side respectively.

The bottom end of the limiting plate 9 is fixedly connected with the top end center of the supporting plate 1, the top end center of the supporting plate 1 is embedded with a heat conducting plate 7, the center of the inner wall of the limiting plate 9 is respectively embedded with a clamping groove 8 in the horizontal direction, so as to conduct heat to the circuit board, the center of the top end of the supporting plate 1 is embedded with a vacant bin 19, the center of the bottom end of the inner wall of the vacant bin 19 is fixedly connected with the bottom end of the outer wall of the water tank 2, the bottom end of the inner cavity of the water tank 2 is communicated with the input end of an output pipe 4, the output end of the output pipe 4 is communicated with the input end of a micro water pump 5, the micro water pump 5 is fixedly connected with the left side of the outer wall of the water tank 2 so as to input the input micro water pump 5 in the water tank 2, the output end of the micro water pump 5 is communicated with the input end of a condensing pipe 6, the output end of the condensing pipe 6 is communicated with the input end of a calandria pipe 3, the output end of the calandria pipe 3 is communicated with the input end of an input pipe 13, and the output end of the inner cavity of the water tank 2, be convenient for with water input water tank 2 in the micro-water pump 5, the even fixed connection heat-conducting plate 7 bottom in 3 outer wall bottoms of calandria cools off the heat that heat-conducting plate 7 transmitted, heat dissipation otter board 20, two have been inlayed respectively to the both sides lateral wall around the backup pad 1 heat dissipation otter board 20 runs through the cavity respectively, dispels unnecessary heat.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch, the front side and the rear side of a circuit board are respectively inserted into the clamping grooves 8, then the circuit board is horizontally pushed leftwards until the left side of the circuit board is clamped in the inner cavity of the clamping groove 8 at the left side, then the micro motor 16 is started, the micro motor 16 drives the threaded rod 14 to rotate, the lifting plate 12 in threaded fit with the threaded rod 14 slides vertically upwards along the inner cavity of the through groove 18 under the matching limit of the limit block 15 and the limit groove 17 until the groove 11 at the left side of the lifting plate 12 is clamped with the clamping block to complete the fixation of the height of the lifting plate 12, the right side of the circuit board is limited at the moment, the circuit board is fixed, the circuit board is convenient to disassemble, heat is easy to generate after the circuit board works, at the moment, the micro water pump 5 is started to suck water in the water tank 2 into the output pipe 4, and the water enters the condenser pipe 6 after passing through the micro water pump 5, the water is cooled in the condenser pipe 6 and then enters the exhaust pipe 3, and finally the water is input into the water tank 2 again through the input pipe 13, so that the water is recycled, meanwhile, the heat conducting plate 7 guides the heat of the circuit board into the cavity, the cooling is realized through the flow of cold water in the exhaust pipe 3, the exhaust pipe 3 absorbs a large amount of heat, and the residual heat can be dissipated from the heat dissipation screen plate 20, so that the heat dissipation protection of the circuit board is realized.

The application has the advantages that:

1. the lifting plate is simple to operate, the front side and the rear side of the circuit board are respectively inserted into the clamping grooves, then the circuit board is horizontally pushed leftwards until the left side of the circuit board is clamped in the inner cavity of the clamping groove on the left side, then the micro motor is started, the micro motor drives the threaded rod to rotate, the lifting plate in threaded fit with the threaded rod vertically slides upwards along the inner cavity of the through groove under the matching limit of the limiting block and the limiting groove until the groove on the left side of the lifting plate is clamped with the clamping block, the height of the lifting plate is fixed, the right side of the circuit board is limited at the moment, the circuit board is fixed, and meanwhile the circuit board is convenient to disassemble;

2. the heat-conducting plate is reasonable in structure, water in the water tank is sucked into the output pipe by the micro water pump through starting the micro water pump, the water enters the condensation pipe after passing through the micro water pump, the water enters the discharge pipe after being cooled in the condensation pipe, and finally the water is input into the water tank again through the input pipe, so that the recycling of the water is completed, meanwhile, the heat of the circuit board is guided into the cavity by the heat-conducting plate, cooling is realized through the flowing of cold water in the discharge pipe, the discharge pipe absorbs a large amount of heat, and the residual heat can be dissipated from the heat dissipation screen plate, so that the heat dissipation protection of the circuit board is realized;

it is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. A printed wiring board having a multilayer electrical connection, characterized by: comprises a fixing mechanism, the fixing mechanism comprises a supporting plate (1), a through groove (18) is embedded at the bottom end of the inner wall at the right side of the supporting plate (1), a micro motor (16) is fixedly connected at the center of the bottom end of the inner wall of the through groove (18), a threaded rod (14) is fixedly connected at the bottom end of an output end of the micro motor (16), the top end of the threaded rod (14) is in threaded sleeve joint at the center of the bottom end of the inner wall of a lifting plate (12), the bottom end of the outer wall of the lifting plate (12) is in sliding sleeve joint at the inner cavity of the through groove (18), the centers of the left side and the right side of the outer wall of the lifting plate (12) are respectively and fixedly connected with one end of a limiting block (15), two mutually-away ends of the limiting blocks (15) are respectively in sliding sleeve joint at the inner cavity of a limiting groove (17), the two limiting grooves (17) are respectively and vertically embedded at the centers of the left side and the left side of the inner wall of the through groove (18), two grooves (11) are arranged above the left side of the outer wall of the lifting plate (12), and two recess (11) are located both sides around lifter plate (12) respectively, two recess (11) joint lug (10) respectively, two both ends around lug (10) fixed connection limiting plate (9) right side respectively.

2. The printed wiring board with multilayer electrical connection of claim 1, wherein: limiting plate (9) bottom fixed connection backup pad (1) top center department, backup pad (1) top center department has inlayed heat-conducting plate (7), limiting plate (9) inner wall center punishment do not inlays draw-in groove (8) of horizontal direction.

3. The printed wiring board with multilayer electrical connection of claim 1, wherein: backup pad (1) top center department has inlayed vacant bin (19), fixed connection water tank (2) outer wall bottom is located at vacant bin (19) inner wall bottom center, the input of water tank (2) inner chamber bottom intercommunication output tube (4), the output intercommunication miniature pump (5) input of output tube (4), miniature pump (5) fixed connection water tank (2) outer wall left side.

4. A printed wiring board with multilayer electrical connection according to claim 3, wherein: the output of miniature pump (5) communicates the input of condenser pipe (6), the output of condenser pipe (6) communicates the input of calandria (3), the output of calandria (3) communicates the input of input pipe (13), the output of input pipe (13) communicates water tank (2) inner chamber.

5. The printed wiring board with multilayer electrical connection of claim 4, wherein: the bottom end of the outer wall of the calandria (3) is uniformly and fixedly connected with the bottom end of the heat conducting plate (7).

6. The printed wiring board with multilayer electrical connection of claim 1, wherein: the heat dissipation net plates (20) are respectively embedded in the side walls of the front side and the rear side of the supporting plate (1), and the two heat dissipation net plates (20) respectively penetrate through the cavity.

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