CN112616246B - Circuit board connection structure and circuit board - Google Patents
Circuit board connection structure and circuit board Download PDFInfo
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- CN112616246B CN112616246B CN202011415962.5A CN202011415962A CN112616246B CN 112616246 B CN112616246 B CN 112616246B CN 202011415962 A CN202011415962 A CN 202011415962A CN 112616246 B CN112616246 B CN 112616246B
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- 239000003990 capacitor Substances 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/145—Arrangements wherein electric components are disposed between and simultaneously connected to two planar printed circuit boards, e.g. Cordwood modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/04—Assemblies of printed circuits
- H05K2201/042—Stacked spaced PCBs; Planar parts of folded flexible circuits having mounted components in between or spaced from each other
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention discloses a circuit board connecting structure and a circuit board, wherein a first clamping block is matched with a clamping groove, a connecting plate on a first arc-shaped block is in threaded connection with a connecting plate on a second arc-shaped block, a connecting column penetrates through a through hole of a first printed circuit board, the first clamping block is clamped into the corresponding clamping groove, a bolt on the connecting plate is screwed down, so that a fixing piece is fixed on the connecting column, another printed circuit board is placed on the connecting column through the through hole, the process is repeated until a plurality of printed circuit boards are placed on the connecting column, the nuts on two adjacent printed circuit boards are connected through the pin rows at two ends of the flexible circuit boards, the electrical connection of the printed circuit boards is realized, and the direct connection through a connector is avoided, the connector is fixed in position, occupies a large space and has a low space utilization rate in a narrow space.
Description
Technical Field
The invention relates to the technical field of circuit board connection, in particular to a circuit board connection structure and a circuit board.
Background
In electronic device, need polylith printed circuit board to cooperate jointly to realize a certain function under many circumstances, how to couple together polylith circuit board, can normally realize the circuit function and save installation space and be a problem, connect between the current circuit board, mainly connect two circuit boards through the connector, the connector mainly realizes perpendicular range upon range of mode and horizontal butt joint mode, but the height of connector is fixed, and it is great to occupy the space, and space utilization is lower in narrow and small space.
Disclosure of Invention
The invention aims to provide a circuit board connecting structure and a circuit board, and aims to solve the technical problems that in the prior art, two circuit boards are connected through a connector, the connector mainly realizes a vertical stacking mode and a horizontal butt joint mode, but the height of the connector is fixed, the occupied space is large, and the space utilization rate is low in a narrow space.
In order to achieve the above object, the present invention provides a circuit board connection structure, which includes a plurality of printed circuit boards, a plurality of busbars, four connection posts, a plurality of fixing members and a plurality of flexible circuit boards, wherein four end points of each printed circuit board are provided with through holes, each printed circuit board is parallel to each other, each connection post respectively penetrates through one of the through holes of the printed circuit boards, each connection post is provided with a plurality of slots, four fixing members are provided between each two printed circuit boards, each fixing member is connected with one connection post in a clamping manner, each fixing member includes a first arc-shaped block, a second arc-shaped block, a first clamping block and a connecting plate, the first arc-shaped block and the second arc-shaped block are arranged in an arc structure, and the first clamping block is provided on each of the first arc-shaped block and the second arc-shaped block, first fixture block with draw-in groove looks adaptation, first arc piece with the both ends of second arc piece all are provided with the connecting plate, on the first arc piece the connecting plate with on the second arc piece connecting plate threaded connection, every all be provided with on the printed circuit board arrange female, every the both ends of flexible circuit board all are provided with row's needle, flexible circuit board wherein one end arrange needle and one of them on the printed circuit board arrange female connection, the flexible circuit board other end arrange needle and another on the printed circuit board arrange female connection.
Wherein, every the spliced pole all includes base, cylinder and fixed lid, the cylinder runs through the through-hole, the base with cylinder fixed connection to be located the bottom printed circuit board's below, fixed lid with the cylinder block is connected, and is located the top layer printed circuit board's top.
The fixed cover comprises a first connecting block, a second clamping block and an cover plate, the second clamping block is arranged on the first connecting block and the second connecting block, the second clamping block is matched with the clamping groove, and the cover plate is arranged at one end, close to the top layer, of the first connecting block and one end, close to the top layer, of the second connecting block.
Wherein, the cylinder includes siphunculus and interior post, the siphunculus with base fixed connection, interior post is located the inside of siphunculus, interior post is kept away from the one end of siphunculus bottom is provided with fixed lid, the siphunculus with the outer wall of interior post all is provided with a plurality ofly the draw-in groove.
The outer wall of the through pipe is further provided with a plurality of key grooves, each key groove is internally provided with a key, the inner column comprises a pipe body, two springs, a supporting plate and two supporting blocks, the bottom of the pipe body is provided with a sliding groove, the supporting plates are arranged in the sliding groove, the springs are arranged on two sides of the supporting plate, one ends, far away from the supporting plate, of the springs are provided with the supporting blocks, and the supporting blocks are matched with the key grooves.
The invention also provides a circuit board, which comprises the circuit board connecting structure, and also comprises a main control module, a temperature detection module, a warning module and a fan control module, wherein the main control module, the temperature detection module, the warning module and the fan control module are all connected through the flexible circuit board circuit;
the main control module comprises a capacitor C1, a resistor R1, a capacitor C2, a capacitor C3, a diode D1 and a single chip microcomputer U1, one end of the capacitor C1 is connected with a power VCC, the other end of the capacitor C1 is grounded, one end of the resistor R1 is connected with the VCC, and the other end of the resistor R1 is respectively connected with one end of the capacitor C2, the cathode of a diode D1, one end of the capacitor C3 and a pin 1 of the single chip microcomputer U1; the temperature detection module comprises a thermistor R2 and a capacitor C4, one end of the capacitor C4 is connected with 4 pins of the single chip microcomputer U1, the other end of the capacitor C4 is connected with the thermistor R2, the warning module comprises an indicator light LED1, a resistor R3, an indicator light LED2 and a resistor R4, the anode of the indicator light LED1 is connected with 1 pin of the single chip microcomputer U1, the cathode of the indicator light LED1 is connected with 3 pins of the single chip microcomputer U1 through the resistor R3, the anode of the indicator light LED2 is connected with 1 pin of the single chip microcomputer U1 through the resistor R4, the cathode of the indicator light LED2 is connected with 6 pins of the single chip microcomputer U1, the fan control module comprises an MOS tube, the grid of the MOS tube is connected with 5 pins of the single chip microcomputer U1 through the resistor R5, and the drain of the MOS tube is grounded.
The invention has the beneficial effects that: four end points of each printed circuit board are provided with through holes, each connecting column penetrates through one of the through holes of the printed circuit boards, each connecting column is provided with a plurality of clamping grooves, the first arc-shaped block and the second arc-shaped block are provided with the first clamping blocks, the first clamping blocks are matched with the clamping grooves, the connecting plate on the first arc-shaped block is in threaded connection with the connecting plate on the second arc-shaped block, each printed circuit board is provided with the nuts, after the connecting column penetrates through the through hole of the first printed circuit board, the first clamping blocks are clamped into the matched clamping grooves, bolts on the connecting plate are screwed down, so that the fixing piece is fixed on the connecting column, another printed circuit board is placed through the through hole, and the process is repeated until the printed circuit boards are all placed on the connecting column, through a plurality of the flexible circuit board both ends arrange the needle, connect adjacent two on the printed circuit board arrange female to it is a plurality of to realize printed circuit board's electric connection, when avoiding directly connecting through the connector, the connector rigidity occupies space great, at the lower shortcoming of narrow and small space utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic circuit diagram of the circuit board of the present invention.
Fig. 2 is a schematic view of a part of the connection structure of the circuit board of the present invention.
Fig. 3 is a schematic structural view of the connecting column of the present invention.
FIG. 4 is a schematic view of the internal structure of the column of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4 a according to the present invention.
Fig. 6 is a schematic view of the structure of the fixing member of the present invention.
Fig. 7 is a schematic structural view of the fixing cover of the present invention.
Fig. 8 is a schematic structural view of the engaging member of the present invention.
1-printed circuit board, 2-bus bar, 3-connecting column, 4-fixing piece, 5-flexible circuit board, 6-clamping groove, 7-first arc block, 8-second arc block, 9-first clamping block, 10-connecting plate, 11-pin bank, 12-base, 13-column, 14-fixing cover, 15-first connecting block, 16-second connecting block, 17-second clamping block, 18-cover plate, 19-through pipe, 20-inner column, 21-key pressing groove, 22-key, 23-tube, 24-spring, 25-holding plate, 26-holding block, 27-clamping piece, 28-ring body, 29-clamping ring and 30-limiting plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 2 to 8, the present invention provides a circuit board connection structure, including a plurality of printed circuit boards 1, a plurality of busbars 2, four connection posts 3, a plurality of fixing members 4, and a plurality of flexible circuit boards 5, wherein four end points of each printed circuit board 1 are provided with through holes, each printed circuit board 1 is parallel to each other, each connection post 3 respectively penetrates through one of the through holes of the plurality of printed circuit boards 1, each connection post 3 is provided with a plurality of slots 6, four fixing members 4 are arranged between each two printed circuit boards 1, each fixing member 4 is connected with one connection post 3 in a clamping manner, each fixing member 4 includes a first arc-shaped block 7, a second arc-shaped block 8, a first clamping block 9, and a connection plate 10, the first arc-shaped block 7 and the second arc-shaped block 8 are arranged in an arc-shaped structure, first arc piece 7 with all be provided with on the second arc piece 8 first fixture block 9, first fixture block 9 with draw-in groove 6 looks adaptation, first arc piece 7 with the both ends of second arc piece 8 all are provided with connecting plate 10, on the first arc piece 7 connecting plate 10 with on the second arc piece 8 connecting plate 10 threaded connection, every all be provided with on the printed circuit board 1 arrange female 2, every the both ends of flexible circuit board 5 all are provided with row needle 11, flexible circuit board 5 wherein one end arrange needle 11 with one of them on the printed circuit board 1 arrange female 2 and connect, the flexible circuit board 5 other end arrange needle 11 with another on the printed circuit board 1 arrange female 2 and connect.
In this embodiment, four end points of each of the printed circuit boards 1 are provided with through holes, each of the connecting posts 3 penetrates through one of the through holes of a plurality of the printed circuit boards 1, each of the connecting posts 3 is provided with a plurality of clamping grooves 6, the first arc-shaped blocks 7 and the second arc-shaped blocks 8 are provided with the first clamping blocks 9, the first clamping blocks 9 are matched with the clamping grooves 6, the connecting plate 10 on the first arc-shaped block 7 is in threaded connection with the connecting plate 10 on the second arc-shaped block 8, each of the printed circuit boards 1 is provided with the bus bar 2, two ends of each of the flexible circuit boards 5 are provided with the bus bar 11, the bus bar 11 at one end of the flexible circuit board 5 is connected with one of the bus bars 2 on the printed circuit board 1, the bus bar 11 at the other end of the flexible circuit board 5 is connected with the bus bar 2 on the other printed circuit board 1, it will the spliced pole 3 runs through first printed circuit board 1 behind the through-hole, will first fixture block 9 card is gone into the adaptation in the draw-in groove 6, screw up bolt on the connecting plate 10, thereby will mounting 4 is fixed on the spliced pole 3, through another is placed to the through-hole printed circuit board 1, it is until a plurality of to repeat this process printed circuit board 1 all places on the spliced pole 3, through a plurality of 5 both ends of flexible circuit board arrange needle 11, connect adjacent two on printed circuit board 1 arrange female 2, thereby realize a plurality of printed circuit board 1's electric connection when avoiding directly connecting through the connector, the connector rigidity takes up space great, at the lower shortcoming of narrow and small space inner space utilization.
Further, every spliced pole 3 all includes base 12, cylinder 13 and fixed lid 14, cylinder 13 runs through the through-hole, base 12 with cylinder 13 fixed connection to be located the bottom printed circuit board 1's below, fixed lid 14 with cylinder 13 block is connected, and is located the top layer printed circuit board 1's top.
In this embodiment, the base 12 and the column 13 are fixedly connected, and are manufactured by using an integral molding technology, so that the structure is firmer, the printed circuit board 1 on the bottom layer is prevented from falling off from the connecting column 3 by the base 12, and the printed circuit board 1 on the top layer is prevented from falling off from the connecting column 3 by the fixing cover 14.
Further, the fixed cover 14 includes a first connecting block 15, a second connecting block 16, a second clamping block 17 and a cover plate 18, the second clamping block 17 is disposed on the first connecting block 15 and the second connecting block 16, the second clamping block 17 is adapted to the clamping groove 6, the first connecting block 15 is connected to the second connecting block 16 in a threaded manner, and the cover plate 18 is disposed at one end of the first connecting block 15, which is close to the top layer, of the second connecting block 16, of the printed circuit board 1.
In this embodiment, after the second fixture block 17 is clamped into the corresponding clamping groove 6, the first connection block 15 and the second connection block 16 are fixed above the printed circuit board 1 on the top layer by bolts, so as to prevent the printed circuit board 1 on the top layer from falling off from the connection column 3.
Further, the column 13 comprises a through tube 19 and an inner column 20, the through tube 19 is fixedly connected with the base 12, the inner column 20 is positioned inside the through pipe 19, one end of the inner column 20 far away from the bottom of the through pipe 19 is provided with the fixed cover 14, the outer walls of the through pipe 19 and the inner column 20 are provided with a plurality of clamping grooves 6, the outer wall of the through pipe 19 is also provided with a plurality of key grooves 21, each key groove 21 is internally provided with a key 22, the inner column 20 comprises a tube body 23, two springs 24, a holding plate 25 and two holding blocks 26, the bottom of the pipe body 23 is provided with a sliding groove, the abutting plate 25 is arranged in the sliding groove, the springs 24 are arranged on two sides of the abutting plate 25, one end of each spring 24, which is far away from the abutting plate 25, is provided with the abutting block 26, and the abutting block 26 is matched with the key slot 21.
In this embodiment, when the length of cylinder 13 needs to be adjusted, press button 22, through button 22 makes press in the keyway 21 support piece 26 breaks away from press keyway 21, the pulling interior post 20 is to the adaptation position time, support piece 26 receive the effect of spring 24 restoring force, the card is corresponding press in the keyway 21, thereby will interior post 20 is fixed, makes the length of cylinder 13 is controllable, and the adaptability is stronger.
Further, the circuit board connection structure further includes a plurality of engaging members 27, each of the first arc-shaped blocks 7 and each of the second arc-shaped blocks 8 near one end of the column 13 is provided with an engaging groove, and each of the engaging members 27 is engaged with one of the fixing members 4 and is located in the corresponding engaging groove.
In this embodiment, the engaging member 27 is engaged with the fixing member 4, so as to fix the corresponding printed circuit board 1, thereby preventing the flexible circuit board 5 connected to the two printed circuit boards 1 from continuously deforming due to the sliding of the printed circuit board 1 on the connecting column 3 during transportation, and thus preventing the flexible circuit board 5 from being damaged.
Further, every fastener 27 includes ring body 28, snap ring 29 and limiting plate 30, ring body 28 cover is established the outside of cylinder 13, snap ring 29 with ring body 28 fixed connection, and with block groove looks adaptation, limiting plate 30 with ring body 28 fixed connection, and be located ring body 28 keeps away from the one end of snap ring 29.
In this embodiment, snap ring 29 with limiting plate 30 all with ring body 28 fixed connection adopts the integrated into one piece technique to make during the manufacturing, and the structure is more firm, through snap ring 29 with 4 block connections of mounting, make limiting plate 30 with mounting 4 is mutually supported, thereby will correspond printed circuit board 1 is fixed, avoids in the transportation printed circuit board 1 is not hard up, leads to connecting two printed circuit board 1 flexible circuit board 5 the emergence deformation that does not stop, thereby leads to flexible circuit board 5 damages.
Referring to fig. 1, the present invention further provides a circuit board, including the above-mentioned circuit board connection structure, further including a main control module, a temperature detection module, a warning module, and a fan control module, where the main control module, the temperature detection module, the warning module, and the fan control module are all connected by the flexible circuit board circuit, the main control module is connected with a power supply, an information output end of the temperature detection module is connected with an information input end of the main control module, an information input end of the warning module is connected with an information output end of the main control module, and an information input end of the fan control module is connected with an information output end of the main control module;
the main control module comprises a capacitor C1, a resistor R1, a capacitor C2, a capacitor C3, a diode D1 and a single chip microcomputer U1, one end of the capacitor C1 is connected with a power VCC, the other end of the capacitor C1 is grounded, one end of the resistor R1 is connected with the VCC, and the other end of the resistor R1 is respectively connected with one end of the capacitor C2, the cathode of a diode D1, one end of the capacitor C3 and a pin 1 of the single chip microcomputer U1; the temperature detection module comprises a thermistor R2 and a capacitor C4, one end of the capacitor C4 is connected with 4 pins of the single chip microcomputer U1, the other end of the capacitor C4 is connected with the thermistor R2, the warning module comprises an indicator light LED1, a resistor R3, an indicator light LED2 and a resistor R4, the anode of the indicator light LED1 is connected with 1 pin of the single chip microcomputer U1, the cathode of the indicator light LED1 is connected with 3 pins of the single chip microcomputer U1 through the resistor R3, the anode of the indicator light LED2 is connected with 1 pin of the single chip microcomputer U1 through the resistor R4, the cathode of the indicator light LED2 is connected with 6 pins of the single chip microcomputer U1, the fan control module comprises an MOS tube, the grid of the MOS tube is connected with 5 pins of the single chip microcomputer U1 through the resistor R5, and the drain of the MOS tube is grounded.
In this embodiment, real-time temperature is detected by the thermistor R2 on the temperature detection module, detected temperature data is transmitted to the main control module, the single chip microcomputer controls the on/off of the corresponding indicator light LED1 or indicator light LED2, and accordingly the rotation speed of the fan is controlled by the MOS tube, so that heat dissipation and temperature reduction are performed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A circuit board connection structure is characterized in that,
the printed circuit board fixing device comprises a plurality of printed circuit boards, a plurality of row nuts, four connecting columns, a plurality of fixing pieces and a plurality of flexible circuit boards, wherein through holes are formed in four end points of each printed circuit board, the printed circuit boards are parallel to each other, each connecting column penetrates through one through hole of the printed circuit boards, a plurality of clamping grooves are formed in each connecting column, four fixing pieces are arranged between every two printed circuit boards, each fixing piece is clamped and connected with one connecting column, each fixing piece comprises a first arc-shaped block, a second arc-shaped block, a first clamping block and a connecting plate, the first arc-shaped block and the second arc-shaped block are arranged in an arc structure, the first clamping block is arranged on each first arc-shaped block and each second arc-shaped block, and the first clamping block is matched with the clamping grooves, the two ends of the first arc-shaped block and the second arc-shaped block are respectively provided with the connecting plate, the connecting plate on the first arc-shaped block is in threaded connection with the connecting plate on the second arc-shaped block, each printed circuit board is provided with the bus bar, the two ends of each flexible circuit board are respectively provided with a bus bar, the bus bar at one end of each flexible circuit board is connected with the bus bar on one of the printed circuit boards, and the bus bar at the other end of each flexible circuit board is connected with the bus bar on the other printed circuit board;
each connecting column comprises a base, a column body and a fixing cover, the column body penetrates through the through hole, the base is fixedly connected with the column body and is positioned below the printed circuit board at the bottom layer, the fixing cover is connected with the column body in a clamping mode and is positioned above the printed circuit board at the top layer, the circuit board connecting structure further comprises a plurality of clamping pieces, clamping grooves are formed in one ends, close to the column body, of each first arc-shaped block and one end, close to the column body, of each second arc-shaped block, and each clamping piece is connected with one fixing piece in a clamping mode and is positioned in the corresponding clamping groove;
the cylinder includes siphunculus and interior post, the siphunculus with base fixed connection, interior post is located the inside of siphunculus, interior post is kept away from the one end of siphunculus bottom is provided with fixed lid, the siphunculus with the outer wall of interior post all is provided with a plurality of draw-in grooves, still be provided with a plurality of according to the keyway on the outer wall of siphunculus, every according to all be provided with the button in the keyway, interior post includes body, two springs, supports and holds board and two and support and hold the piece, the bottom of body is provided with the spout, set up in the spout support and hold the board, support the both sides of holding the board and all be provided with the spring, every the spring is kept away from support the one end of holding the board all be provided with support and hold the piece, support hold the piece with button groove looks adaptation.
2. The circuit board connection structure according to claim 1,
the fixed cover comprises a first connecting block, a second clamping block and an cover plate, the second clamping block is arranged on the first connecting block and the second connecting block, the second clamping block is matched with the clamping groove, the first connecting block and the second connecting block are close to the top layer, and one end of the printed circuit board is provided with the cover plate.
3. A circuit board comprising the circuit board connection structure according to claim 1,
the temperature detection module, the warning module and the fan control module are all connected through the flexible circuit board circuit, the main control module is connected with a power supply, the information output end of the temperature detection module is connected with the information input end of the main control module, the information input end of the warning module is connected with the information output end of the main control module, and the information input end of the fan control module is connected with the information output end of the main control module;
the main control module comprises a capacitor C1, a resistor R1, a capacitor C2, a capacitor C3, a diode D1 and a single chip microcomputer U1, one end of the capacitor C1 is connected with a power VCC, the other end of the capacitor C1 is grounded, one end of the resistor R1 is connected with the VCC, and the other end of the resistor R1 is respectively connected with one end of the capacitor C2, the cathode of a diode D1, one end of the capacitor C3 and a pin 1 of the single chip microcomputer U1; the temperature detection module comprises a thermistor R2 and a capacitor C4, one end of the capacitor C4 is connected with 4 pins of the single chip microcomputer U1, the other end of the capacitor C4 is connected with the thermistor R2, the warning module comprises an indicator light LED1, a resistor R3, an indicator light LED2 and a resistor R4, the anode of the indicator light LED1 is connected with 1 pin of the single chip microcomputer U1, the cathode of the indicator light LED1 is connected with 3 pins of the single chip microcomputer U1 through the resistor R3, the anode of the indicator light LED2 is connected with 1 pin of the single chip microcomputer U1 through the resistor R4, the cathode of the indicator light LED2 is connected with 6 pins of the single chip microcomputer U1, the fan control module comprises an MOS tube, the grid of the MOS tube is connected with 5 pins of the single chip microcomputer U1 through the resistor R5, and the drain of the MOS tube is grounded.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011415962.5A CN112616246B (en) | 2020-12-04 | 2020-12-04 | Circuit board connection structure and circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011415962.5A CN112616246B (en) | 2020-12-04 | 2020-12-04 | Circuit board connection structure and circuit board |
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| CN112616246A CN112616246A (en) | 2021-04-06 |
| CN112616246B true CN112616246B (en) | 2021-11-23 |
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| CN113145957A (en) * | 2021-04-20 | 2021-07-23 | 成都哈工驱动科技有限公司 | Assembly method of anti-disassembly low-voltage servo driver |
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| CN112616246A (en) | 2021-04-06 |
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Denomination of invention: A circuit board connection structure and circuit board Effective date of registration: 20231211 Granted publication date: 20211123 Pledgee: Guanlan Sub Branch of Shenzhen Rural Commercial Bank Co.,Ltd. Pledgor: SHENZHEN ITZR TECHNOLOGY Co.,Ltd. Registration number: Y2023980070687 |