Computer memory plugboard fixing device based on connecting rod transmissionTechnical Field
The invention relates to the technical field of computer memories, in particular to a computer memory plugboard fixing device based on connecting rod transmission.
Background
The memory is one of the important components in the computer, and is composed of a memory chip, a circuit board, a gold finger and the like, and is a bridge communicating with the CPU, the memory is also called an internal memory, and is used for temporarily storing operation data in the CPU and data exchanged with an external memory such as a hard disk, and a memory stick of the computer needs to be plugged into the circuit board provided with the slot in the installation process.
And in the computer, the circuit board of installing the slot is through screw fixed mounting on a side end face of computer, the circuit board is attached mutually with the inner wall of computer, make the bottom of circuit board can't carry out the circulation of air, after long-time the use, and the phenomenon of the corrosion that wets appears easily between the computer inner wall, influence the normal use of grafting DRAM, and at the in-process of installation and dismantlement grafting circuit board, need utilize the screwdriver that has magnetism to aim at to fine screw and screw or become flexible, the operation degree of difficulty is big, and the phenomenon of losing appears easily in fine screw, make the unable normal installation again of circuit board.
In order to solve the above problems, the inventor provides a computer memory socket board fixing device based on link transmission, which ensures that the bottom of a circuit board is ventilated after installation, so that the circuit board is kept dry, the circuit board is prevented from being rusted by moisture, the plugged memory strip can be kept in normal use, screws do not need to be adsorbed and aligned, the installation of the circuit board becomes more convenient and faster, meanwhile, the loss of the screws is also avoided, and the stable installation of the circuit board is ensured.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: a computer memory plugboard fixing device based on connecting rod transmission comprises a mounting plate, a spring, a supporting shell, a round hole, a drying bag, a through hole, a groove, a rotary drum, a connecting rod, a transmission rod, a bolt, a threaded cylinder, a cylindrical groove, a circuit board, a slot and a mounting hole.
Wherein:
the top of the mounting plate is fixedly connected with a supporting shell through a spring, round holes are arranged on the upper side and the lower side of the supporting shell, a drying bag is placed in the supporting shell, a through hole is arranged at the bottom of the mounting plate, a groove is arranged at the top of the mounting plate, the interior of the groove is rotationally connected with a rotating drum, the combination of the groove and the rotating drum has four groups, and are symmetrically distributed on the left side and the right side of the top of the mounting plate, one side of the rotary drum close to the supporting shell is fixedly provided with a connecting rod, a transmission rod is connected between the supporting shell and the connecting rod in a transmission way, a bolt is connected with one side of the rotary drum far away from the connecting rod in a threaded way, a threaded cylinder is fixedly arranged on the inner side of the bolt, a cylindrical groove is formed in the interior of the rotating cylinder, a circuit board is placed at the top end of the supporting shell, the top fixed mounting of circuit board has the slot, the mounting hole has been seted up to the left and right sides of circuit board.
Preferably, the support shell is hollow design, and the drying bag has been placed to inside, just the round hole evenly distributed is in the upper and lower both sides of supporting the shell, consequently, places in the support shell top back at the circuit board, can guarantee the circulation of circuit board bottom air.
Preferably, the through-hole transversely runs through the bottom of mounting panel, and the inboard cavity that is located with the support shell is linked together, consequently for the through-hole is linked together with the inside cavity of support shell, and when having the gas flow to pass through of through-hole, can drive the inside gas of support shell and flow.
Preferably, the transmission rod is inclined, the top end of the transmission rod faces the support shell and inclines upwards, and the two ends of the transmission rod are respectively rotatably connected with the left end and the right end of the support shell and the inner side of the connecting rod, so that when the support shell moves downwards, the connecting rod can be driven to rotate under the action of the transmission rod, and the rotary drum is driven to rotate.
Preferably, the diameter of the threaded cylinder is larger than that of the bolt, and the limiting thread is connected to the inner part of the cylindrical groove, so that the bolt can not be screwed out while the bolt can be enabled to normally rotate in a threaded manner.
Preferably, the number of the mounting holes is four, the mounting holes are symmetrically distributed on the left side and the right side of the circuit board, notches extending to the left end and the right end of the circuit board are formed in the outer sides of the mounting holes, the mounting holes are matched with the bolts, so that when the rotary drum rotates to be in a vertical state, the bolts can be driven to be clamped inside the mounting holes, and then the circuit board is fixedly mounted through screwing the bolts.
The invention provides a computer memory plugboard fixing device based on connecting rod transmission. The method has the following beneficial effects:
1. this computer memory plugboard fixing device based on connecting rod transmission, through the design of both sides round hole and mounting panel bottom through-hole about supporting the shell, the inside drying bag of placing of cooperation support shell can guarantee that the circuit board is when the circulation of bottom air after the installation, also can absorb the moisture around the circuit board, and then has guaranteed the drying of circuit board, has avoided the corrosion that wets of circuit board for the memory strip of pegging graft can keep normal use.
2. This fixing device for computer memory plugboard based on connecting rod transmission, the design of the bolt that can not break away in rotary drum and the rotary drum of connecting through mounting panel top recess internal rotation, the mounting hole has been seted up to the cooperation circuit board left and right sides, place the circuit board and press down the back, just can make the bolt rotate to the inside of mounting hole, then the fixed mounting to the circuit board is realized to the lapse, do not utilize the screwdriver that takes magnetism to adsorb and aim at the screw, make the installation to the circuit board become convenient and fast more, also avoid losing of bolt simultaneously, guaranteed the stable installation to the circuit board.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is a cross-sectional view of the assembled structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;
fig. 4 is a top view of the structure of the present invention.
In the figure: 1. mounting a plate; 2. a spring; 3. a support housing; 4. a circular hole; 5. drying the bag; 6. a through hole; 7. a groove; 8. a rotating drum; 9. a connecting rod; 10. a transmission rod; 11. a bolt; 12. a threaded barrel; 13. a cylindrical groove; 14. a circuit board; 15. a slot; 16. and (7) installing holes.
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.
The embodiment of the computer memory plugboard fixing device based on the connecting rod transmission comprises the following steps:
referring to fig. 1-4, a computer memory socket board fixing device based on link transmission includes a mounting plate 1, aspring 2, a supportingshell 3, acircular hole 4, adrying bag 5, a throughhole 6, agroove 7, a rotatingcylinder 8, a connectingrod 9, atransmission rod 10, abolt 11, a threadedcylinder 12, acylindrical groove 13, acircuit board 14, aslot 15, and amounting hole 16.
Wherein:
the top of the mounting plate 1 is fixedly connected with a supportingshell 3 through aspring 2, the supportingshell 3 is of a hollow design, adrying bag 5 is placed inside the supportingshell 3, andround holes 4 are uniformly distributed on the upper side and the lower side of the supportingshell 3, therefore, after acircuit board 14 is placed above the supportingshell 3, the circulation of air at the bottom of thecircuit board 14 can be ensured, theround holes 4 are arranged on the upper side and the lower side of the supportingshell 3, thedrying bag 5 is placed inside the supportingshell 3, a throughhole 6 is arranged at the bottom of the mounting plate 1, the throughhole 6 transversely penetrates through the bottom of the mounting plate 1, and the inner side of the through hole is communicated with a cavity in which the supportingshell 3 is arranged, therefore, thethrough hole 6 is communicated with the cavity in the supportingshell 3, when the air in the throughhole 6 passes through, the air in the supportingshell 3 can be driven to flow, through the design of theround holes 4 on the upper side and the lower side of the supportingshell 3 and the throughhole 6 at the bottom of the mounting plate 1, thedrying bag 5 placed inside the supportingshell 3 is matched with the drying bag, can guaranteecircuit board 14 when the bottom circulation of air of installation back, also can absorb the moisture around thecircuit board 14, and then guaranteecircuit board 14's drying, avoid the corrosion of weing ofcircuit board 14 for the memory bank of pegging graft can keep normal use.
The top of the mounting plate 1 is provided with agroove 7, the inside of thegroove 7 is rotatably connected with arotary drum 8, the combination of thegroove 7 and therotary drum 8 has four groups, and the four groups are symmetrically distributed on the left side and the right side of the top of the mounting plate 1, one side of therotary drum 8 close to thesupport shell 3 is fixedly provided with aconnecting rod 9, atransmission rod 10 is connected between thesupport shell 3 and the connectingrod 9 in a transmission way, thetransmission rod 10 is inclined, the top end of the transmission rod faces towards thesupport shell 3 and inclines upwards, and the two ends of thetransmission rod 10 are respectively rotatably connected with the left end and the right end of thesupport shell 3 and the inner side of the connectingrod 9, therefore, when thesupport shell 3 moves downwards, thetransmission rod 9 can be driven to rotate under the action of thetransmission rod 10, therotary drum 8 is driven to rotate, one side of therotary drum 8 far away from the connectingrod 9 is in threaded connection with abolt 11, the inner side of thebolt 11 is fixedly provided with athread drum 12, and the diameter of thethread drum 12 is larger than that of thebolt 11, and the limit screw is connected inside thecylindrical groove 13, therefore, thebolt 11 can not be screwed out while thebolt 11 can normally rotate in a screw way, thecylindrical groove 13 is arranged inside therotary drum 8, thecircuit board 14 is arranged at the top end of the supportingshell 3, the number of themounting holes 16 is four, the four mounting holes are symmetrically distributed at the left side and the right side of thecircuit board 14, the outer side of themounting hole 16 is a notch extending to the left end and the right end of thecircuit board 14, themounting holes 16 are matched with thebolt 11, so that therotary drum 8 can drive thebolt 11 to be clamped inside themounting hole 16 when rotating to a vertical state, then thebolt 11 is screwed tightly to realize the fixed mounting of thecircuit board 14, theslot 15 is fixedly arranged at the top end of thecircuit board 14, themounting holes 16 are arranged at the left side and the right side of thecircuit board 14, through the design of therotary drum 8 which is rotatably connected in thegroove 7 at the top of the mounting plate 1 and thebolt 11 which can not be separated from therotary drum 8, mountinghole 16 has been seted up to thecooperation circuit board 14 left and right sides, is placingcircuit board 14 and is pressing down the back, just can makebolt 11 rotate to the inside ofmounting hole 16, then the fixed mounting tocircuit board 14 is realized to the rotation down, need not utilize and take the magnetism screwdriver to adsorb and aim at the screw, makes to the installation ofcircuit board 14 become convenient and fast more, has also avoided losing ofbolt 11 simultaneously, has guaranteed the stable installation tocircuit board 14.
When thecircuit board 14 is required to be installed, thecircuit board 14 is firstly placed above the supportingshell 3, the installingholes 16 on the left side and the right side of thecircuit board 14 are aligned with therotary drum 8 in thegroove 7 of the installing plate 1, then thecircuit board 14 is pressed downwards to drive the supportingshell 3 to compress thespring 2 to move downwards, in the process that the supportingshell 3 moves downwards, the connectingrod 9 can be driven to rotate under the action of thedriving rods 10 on the left side and the right side, therotary drum 8 and thebolt 11 are driven to rotate, finally therotary drum 8 and thebolt 11 are driven to rotate to be in a vertical state, thebolt 11 is driven to rotate to the inside of the installinghole 16, at the moment, thebolt 11 is driven to move downwards by rotating thebolt 11, thecircuit board 14 can be extruded and fixed, the fixed installation of thecircuit board 14 is realized, and after the installation is finished, the design of theround holes 4 on the upper side and the lower side of the supportingshell 3 and the throughhole 6 on the bottom of the installing plate 1 is utilized, can make the bottom ofcircuit board 14 keep the circulation of air, theinside drying bag 5 ofshell 3 is supported in the cooperation simultaneously, can absorb the moisture, and then guarantee the drying ofcircuit board 14, and when needsdismantle circuit board 14, can directly upwards screw outbolt 11, and utilize the threaded connection ofbolt 11 bottom screw thread section ofthick bamboo 12 at the insidecylindrical groove 13 ofrotary drum 8, makebolt 11 can not break away from inrotary drum 8, and after upwards screwing out certain height all, just can relievebolt 11 and to 16 extrusion fixings of mounting hole oncircuit board 14, supportshell 3 this moment and just can upwardslift circuit board 14 under the effect ofspring 2 restoring force,rotary drum 8 andbolt 11 also can be under the effect oftransfer line 10 and connectingrod 9 simultaneously, rotate to the inside ofrecess 7 to both sides, use when convenient installation next time.
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 invention, the scope of which is defined in the appended claims and their equivalents.