CN111474998B - Memory bank clamping and fixing device based on ratchet positioning principle - Google Patents
Memory bank clamping and fixing device based on ratchet positioning principle Download PDFInfo
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- CN111474998B CN111474998B CN202010302074.6A CN202010302074A CN111474998B CN 111474998 B CN111474998 B CN 111474998B CN 202010302074 A CN202010302074 A CN 202010302074A CN 111474998 B CN111474998 B CN 111474998B
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- 230000015654 memory Effects 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of computer memories, and discloses a memory bank clamping and fixing device based on a ratchet positioning principle, which comprises a circuit board, wherein the top of the circuit board is fixedly connected with a fixing frame, heat dissipation holes are formed in the fixing frame, a heat dissipation motor is fixedly connected in the heat dissipation holes, a supporting spring is movably connected in the fixing frame, the top of the supporting spring is fixedly connected with a supporting block, a toothed bar is slidably connected in the fixing frame, a reset spring is fixedly connected outside the toothed bar, a transmission gear is meshed and connected outside the toothed bar, a transmission belt is movably connected outside the transmission gear, and the fixing frame, the heat dissipation holes, the heat dissipation motor and the movable block are matched for use, so that the effect of protecting a memory bank is achieved, the memory bank is prevented from being infected with external dust, and heat dissipation during the operation of the memory bank is ensured, therefore, the normal operation of the memory bank is ensured, and the normal operation of the computer is ensured.
Description
Technical Field
The invention relates to the technical field of computer memories, in particular to a memory bar clamping and fixing device based on a ratchet positioning principle.
Background
The memory is one of the important parts in the computer, and is a bridge for the communication between the external memory and the CPU, and the operation of all programs in the computer is performed in the memory, so the performance of the memory has a great influence on the computer, the memory is also called an internal memory and a main memory, and is used for temporarily storing operation data in the CPU and data exchanged with the external memory such as a hard disk, as long as the computer is in operation, an operating system transfers the data to be operated from the memory to the CPU for operation, and after the operation is completed, the CPU transmits the result, and the operation of the memory also determines the stable operation of the computer, and the memory bank is composed of parts such as a memory chip, a circuit board, a golden finger and the like.
At present, a memory bank is mainly inserted into a slot matched with a buckle finger on the memory bank; meanwhile, the memory bank is installed and fixed in a mode that the two ends of the memory bank are clamped by the slot buckles, and the memory bank cannot be completely clamped by the buckles of the slot due to limited clamping force of the slot and the buckles; under the influence of vibration in the host transportation or operation process, the memory bank can be loosened or directly separated from the slot, so that the normal operation of a computer system is influenced, and great inconvenience is brought to the use of a computer. In the long-time operation process of the heat radiation fan, the air introduced by the heat radiation fan contains dust, so that the dust is easily accumulated on the memory bank, the performance of the memory bank is reduced, and the operation of the computer is also influenced.
In order to solve the above problems, the inventor provides a memory bank clamping and fixing device based on a ratchet positioning principle, which has the advantages that the memory bank is clamped and fixed, the memory bank is easy to pull out and insert, and the memory bank is prevented from separating from the slot, so that the normal operation of the computer is ensured, and the memory bank is isolated by the fixing frame, so that dust is effectively prevented from accumulating on the memory bank, and the normal operation of the computer is further ensured.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a memory bank clamping and fixing device based on a ratchet positioning principle comprises a circuit board, a fixing frame, heat dissipation holes, a heat dissipation motor, a supporting spring, a supporting block, a toothed bar, a reset spring, a transmission gear, a transmission belt, an adjusting gear, a fixing ratchet block, a limiting spring I, a movable ratchet block, a limiting spring II, a movable block, a clamping block and a fixing spring.
The positions and the connection relations of the structures are as follows:
the top of the circuit board is fixedly connected with a fixed frame, the inside of the fixed frame is provided with heat dissipation holes, the inside of the heat dissipation holes is fixedly connected with a heat dissipation motor, the inside of the fixed frame is movably connected with a supporting spring, the top of the supporting spring is fixedly connected with a supporting block, the inside of the fixed frame is connected with a rack bar in a sliding way, the outside of the rack bar is fixedly connected with a return spring, the outside of the rack bar is meshed and connected with a transmission gear, the outside of the transmission gear is movably connected with a transmission belt, the inside of the transmission belt is movably connected with an adjusting gear, the outside of the adjusting gear is meshed and connected with a fixed ratchet block, the outside of the fixed ratchet block is fixedly connected with a first limiting spring, the outside of the fixed ratchet block is movably connected with a movable ratchet block, the outside of the movable ratchet block is fixedly connected with a second limiting spring, and the outside of the movable ratchet block is movably connected with a movable block, the inside sliding connection of movable block has the fixture block, the outside fixedly connected with fixed spring of fixture block.
Preferably, the number of the heat dissipation holes is at least four, the heat dissipation holes are divided into two groups and are respectively arranged on two sides of the fixing frame, and filter layer nets are arranged at two ends of the interior of each heat dissipation hole.
Preferably, the number of the heat dissipation motors is the same as that of the heat dissipation holes, the heat dissipation motors are fixedly connected inside the heat dissipation holes, and the heat dissipation motors are electrically connected with the circuit board.
Preferably, the number of the supporting springs and the number of the supporting blocks are two, the two supporting springs and the two supporting blocks are divided into two groups and are respectively and movably connected to two ends inside the fixing frame, two ends of each supporting spring are respectively and fixedly connected with the corresponding supporting block and the corresponding fixing frame, and the two supporting blocks are respectively and movably connected to two ends of the bottom of the corresponding movable block.
Preferably, the transmission gear is movably connected inside the fixing frame and is respectively meshed and connected with two sides of the rack bar, the transmission gear is formed by fixedly connecting a gear and a transmission wheel, and the transmission belt is movably connected outside the transmission wheel.
Preferably, the adjusting gears are provided with two groups, two groups of adjusting gears are movably connected inside the fixing frame, two adjusting gears are arranged in each group, and the two adjusting gears are movably connected with the transmission gears on two sides of the rack through transmission belts respectively.
Preferably, the fixed ratchet blocks and the first limiting springs are arranged in two groups, two fixed ratchet blocks and two limiting springs are arranged in each group, the two fixed ratchet blocks are respectively meshed with the two adjusting gears, and the two fixed ratchet blocks are respectively movably connected to two sides of the movable block.
Preferably, two groups of movable ratchet blocks and two groups of limiting springs are respectively arranged, two movable ratchet blocks and two limiting springs are respectively arranged in each group, the two movable ratchet blocks and the two limiting springs are respectively and movably connected to two ends inside the movable blocks, and the two movable ratchet blocks in each group are respectively and movably connected with the fixed ratchet blocks on two sides.
Preferably, the fixture block and the fixed spring are both provided with two, the two fixture blocks are respectively connected to two sides of the memory bank in a clamping mode, and the two fixture blocks and the fixed spring are movably connected to the inner portion of the movable block.
Preferably, movable block sliding connection is in the inside of mount, and the top of movable block is provided with the closing plate, the size adaptation of closing plate size and mount.
Advantageous effects
Compared with the prior art, the invention provides a memory bank clamping and fixing device based on a ratchet positioning principle, which has the following beneficial effects:
1. this memory bank card solid device based on ratchet location principle uses through the cooperation of mount, louvre, heat dissipation motor and movable block to reach the effect of protection memory bank, avoid the memory bank to be infected with outside dust, and guarantee the heat dissipation when the memory bank moves simultaneously, thereby guarantee the normal operating of memory bank, guarantee the normal operating of computer.
2. The memory bank clamping and fixing device based on the ratchet positioning principle achieves the effect of fixing the memory bank, ensures the stability of the memory bank in the inserting slot and avoids the host from separating from the inserting slot when in operation by matching the toothed bar, the reset spring, the transmission gear, the transmission belt, the adjusting gear, the fixed ratchet block, the first limit spring, the movable ratchet block and the second limit spring, thereby ensuring the normal operation of a computer, being simple in operation, easy in memory bank pulling and inserting and effectively ensuring the simplicity of memory bank pulling and inserting operation.
Drawings
FIG. 1 is a schematic side sectional view of the structural assembly of the present invention;
FIG. 2 is a schematic top sectional view of the present invention structure;
FIG. 3 is a schematic connection diagram of a rack bar, a return spring, a transmission gear, a transmission belt, an adjusting gear, a fixed ratchet block, a first limit spring, a movable ratchet block and a second limit spring according to the structure of the present invention;
FIG. 4 is an enlarged view of the connection of the fixed ratchet block, the first limit spring, the movable ratchet block, the second limit spring and the movable block in the portion A of the structure diagram 3 of the present invention.
In the figure: 1. a circuit board; 2. a fixed mount; 3. heat dissipation holes; 4. a heat dissipation motor; 5. a support spring; 6. a support block; 7. a rack bar; 8. a return spring; 9. a transmission gear; 10. a transmission belt; 11. an adjusting gear; 12. fixing the ratchet block; 13. a first limiting spring; 14. a movable ratchet block; 15. a second limiting spring; 16. a movable block; 17. a clamping block; 18. the spring is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a memory card fixing device based on a ratchet positioning principle includes a circuit board 1, a fixing frame 2, a heat dissipation hole 3, a heat dissipation motor 4, a support spring 5, a support block 6, a rack bar 7, a return spring 8, a transmission gear 9, a transmission belt 10, an adjusting gear 11, a fixed ratchet block 12, a limit spring one 13, a movable ratchet block 14, a limit spring two 15, a movable block 16, a clamping block 17, and a fixed spring 18.
The positions and the connection relations of the structures are as follows:
the top fixedly connected with mount 2 of circuit board 1, louvre 3 has been seted up to the inside of mount 2, louvre 3 is provided with four at least, louvre 3 divides equally two sets of both sides of seting up at mount 2 respectively, and the inside both ends of louvre 3 all are provided with the filter screen, the inside fixedly connected with heat dissipation motor 4 of louvre 3, the quantity of heat dissipation motor 4 is the same with louvre 3 quantity, the equal fixed connection of heat dissipation motor 4 is in the inside of louvre 3, and heat dissipation motor 4 and circuit board 1 electric connection, through mount 2, louvre 3, heat dissipation motor 4 and movable block 16's cooperation is used, thereby reach the effect of protection DRAM, avoid the DRAM to be infected with outside dust, and guarantee the heat dissipation when the DRAM moves simultaneously, thereby guarantee the normal operating of DRAM, guarantee the normal operating of computer.
The inside of the fixed frame 2 is movably connected with a supporting spring 5, the top of the supporting spring 5 is fixedly connected with a supporting block 6, the supporting spring 5 and the supporting block 6 are respectively provided with two, the two supporting springs 5 and the supporting block 6 are divided into two groups which are respectively and movably connected with the two ends inside the fixed frame 2, the two ends of the supporting spring 5 are respectively and fixedly connected with the supporting block 6 and the fixed frame 2, the two supporting blocks 6 are respectively and movably connected with the two ends at the bottom of a movable block 16, the inside of the fixed frame 2 is slidably connected with a toothed bar 7, the outside of the toothed bar 7 is fixedly connected with a return spring 8, the outside of the toothed bar 7 is engaged with a transmission gear 9, the transmission gear 9 is movably connected inside the fixed frame 2, the transmission gear 9 is respectively engaged with the two sides of the toothed bar 7, the transmission gear 9 is composed of a gear and a transmission wheel which are fixedly connected, a transmission belt 10 is movably connected with the outside of the transmission wheel, the outside swing joint of drive gear 9 has drive belt 10, the inside swing joint of drive belt 10 has adjusting gear 11, adjusting gear 11 is provided with two sets ofly, two sets of equal swing joint of adjusting gear 11 are in the inside of mount 2, every adjusting gear 11 of group all is provided with two, two adjusting gear 11 are respectively through drive belt 10 and 7 both sides drive gear 9 swing joint of ratch, adjusting gear 11's outside meshing is connected with fixed ratchet piece 12, the outside fixedly connected with spacing spring 13 of fixed ratchet piece 12, fixed ratchet piece 12 and spacing spring 13 all are provided with two sets ofly, every fixed ratchet piece 12 of group and spacing spring 13 all are provided with two, two fixed ratchet pieces 12 are respectively with two adjusting gear 11 meshing connections, two fixed ratchet pieces 12 are respectively swing joint in the both sides of movable block 16.
The outer part of the fixed ratchet block 12 is movably connected with a movable ratchet block 14, the outer part of the movable ratchet block 14 is fixedly connected with a limiting spring II 15, the movable ratchet block 14 and the limiting spring II 15 are respectively provided with two groups, each group of movable ratchet block 14 and limiting spring II 15 is respectively provided with two groups, the two groups of movable ratchet blocks 14 and limiting spring II 15 are respectively movably connected with two ends inside the movable block 16, each group of two movable ratchet blocks 14 are respectively and movably connected with the fixed ratchet blocks 12 at two sides, and the effect of fixing the memory bank is achieved by matching the gear rod 7, the reset spring 8, the transmission gear 9, the transmission belt 10, the adjusting gear 11, the fixed ratchet block 12, the limiting spring I13, the movable ratchet block 14 and the limiting spring II 15, the stability of the memory bank inserted in the slot is ensured, the host computer is prevented from being separated from the slot when in operation, the normal operation of the computer is ensured, the operation is simple, and the memory bank is easy to be pulled out and inserted, effectively guarantee the memory bank and pull out the simplicity of inserting the operation, the outside swing joint of activity thorn piece 14 has movable block 16, movable block 16 sliding connection is in the inside of mount 2, the top of movable block 16 is provided with the closing plate, the size of closing plate and the size adaptation of mount 2, the inside sliding connection of movable block 16 has fixture block 17, fixture block 17's outside fixedly connected with fixed spring 18, fixture block 17 and fixed spring 18 all are provided with two, two fixture block 17 are the both sides of joint connection at the memory bank respectively, and two fixture block 17 and the equal swing joint of fixed spring 18 are in the inside of movable block 16.
The working process and principle are that when in use, the memory bank is connected inside the movable block 16 in a clamping way, because two clamping blocks 17 and two fixed springs 18 are arranged, the two clamping blocks 17 are respectively connected on two sides of the memory bank in a clamping way, and the two clamping blocks 17 and the fixed springs 18 are movably connected inside the movable block 16, when in clamping, the memory bank pushes the two clamping blocks 17 to move towards two sides, the clamping blocks 17 on two sides compress the fixed springs 18, so that the clamping blocks 17 are connected on two sides of the memory bank in a clamping way, the clamping blocks 17 ensure the stability of the memory bank, meanwhile, the movable block 16 is inserted into the fixed frame 2, because the movable block 16 is connected inside the fixed frame 2 in a sliding way, the top of the movable block 16 is provided with a sealing plate, the size of the sealing plate is matched with the size of the fixed frame 2, at least four heat dissipation holes 3 are arranged, and the heat dissipation holes 3 are divided into two groups and respectively arranged on two sides of the fixed frame 2, and the inside both ends of louvre 3 all are provided with the filter screen, the quantity of heat dissipation motor 4 is the same with 3 quantity of louvre, the equal fixed connection of heat dissipation motor 4 is in the inside of louvre 3, and heat dissipation motor 4 and 1 electric connection of circuit board, so when the 16 plug-in connection of movable block is in the inside of mount 2, the leakproofness when the DRAM is pegged graft is effectively guaranteed to the closing plate, and the cooperation through louvre 3 and heat dissipation motor 4 is used, further guarantee the heat dissipation of DRAM, and avoid the DRAM to be infected with the dust.
Because the two supporting springs 5 and the two supporting blocks 6 are respectively provided with two groups, the two supporting springs 5 and the two supporting blocks 6 are divided into two groups which are respectively and movably connected with two ends inside the fixed frame 2, two ends of the supporting springs 5 are respectively and fixedly connected with the supporting blocks 6 and the fixed frame 2, and the two supporting blocks 6 are respectively and movably connected with two ends of the bottom of the movable block 16, when the movable block 16 is pressed downwards, the movable block 16 pushes the supporting blocks 6, the supporting blocks 6 compress the supporting springs 5, the movable block 16 moves downwards in the fixed frame 2, and because the two groups are respectively provided on the fixed ratchet blocks 12 and the first limiting springs 13, two groups are respectively provided on each group of the fixed ratchet blocks 12 and the first limiting springs 13, the two fixed ratchet blocks 12 are respectively and meshingly connected with the two adjusting gears 11, the two fixed ratchet blocks 12 are respectively and movably connected with two sides of the movable block 16, two groups are respectively provided on the movable ratchet blocks 14 and the second limiting springs 15, and two groups of the movable ratchet blocks 14 and the limiting springs 15 are respectively provided, two groups of movable ratchet blocks 14 and two limiting springs 15 are respectively and movably connected at two ends inside the movable block 16, and each group of two movable ratchet blocks 14 are respectively and movably connected with the fixed ratchet blocks 12 at two sides, so that when the movable block 16 moves downwards, the movable block 16 drives the movable ratchet blocks 14 to move downwards, and under the action of the movable ratchet blocks 14, the limiting springs 15, the fixed ratchet blocks 12 and the limiting springs 13, the stability of the movable block 16 is ensured, the movable block 16 can only slide downwards in a single direction, the stability of the movable block 16 is effectively ensured by the movable ratchet blocks 14, the limiting springs 15, the fixed ratchet blocks 12 and the limiting springs 13, the memory strip is prevented from being separated from the slot when the host runs, and the normal running of the computer is ensured.
When the memory bank needs to be pulled out, because the inside of the fixed frame 2 is connected with the rack bar 7 in a sliding way, the transmission gear 9 is movably connected with the inside of the fixed frame 2, the transmission gear 9 is respectively meshed with two sides of the rack bar 7, the transmission gear 9 is formed by fixedly connecting a gear and a transmission wheel, the transmission belt 10 is movably connected with the outside of the transmission wheel, two groups of adjusting gears 11 are arranged, two groups of adjusting gears 11 are movably connected with the inside of the fixed frame 2, two adjusting gears 11 are arranged in each group, the two adjusting gears 11 are respectively movably connected with the transmission gear 9 on two sides of the rack bar 7 through the transmission belt 10, the two adjusting gears 11 on two sides are respectively meshed with the fixed ratchet block 12, so the rack bar 7 is pressed when the memory bank is pulled out, the transmission gear 9 drives the transmission gear 9 to rotate, the adjusting gear 11 is driven by the transmission belt 10, the adjusting gear 11 drives the fixed ratchet block 12 to move, so that the fixed ratchet block 12 moves inwards, and the fixed ratchet block 12 compresses the first limit spring 13, so that the fixed ratchet block 12 is separated from the first limit movable ratchet block 14, and the movable block 16 is conveniently pulled outwards, so that the movable block 16 drives the memory stick to be pulled out.
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.
Claims (1)
1. The utility model provides a memory bank chucking device based on ratchet location principle, includes circuit board (1), its characterized in that: the top of the circuit board (1) is fixedly connected with a fixing frame (2), the inside of the fixing frame (2) is provided with a heat dissipation hole (3), the inside of the heat dissipation hole (3) is fixedly connected with a heat dissipation motor (4), the inside of the fixing frame (2) is movably connected with a supporting spring (5), the top of the supporting spring (5) is fixedly connected with a supporting block (6), the inside of the fixing frame (2) is slidably connected with a toothed bar (7), the outside of the toothed bar (7) is fixedly connected with a reset spring (8), the outside of the toothed bar (7) is engaged with a transmission gear (9), the outside of the transmission gear (9) is movably connected with a transmission belt (10), the inside of the transmission belt (10) is movably connected with an adjusting gear (11), the outside of the adjusting gear (11) is engaged with a fixed ratchet block (12), a first limiting spring (13) is fixedly connected to the outer part of the fixed ratchet block (12), a movable ratchet block (14) is movably connected to the outer part of the fixed ratchet block (12), a second limiting spring (15) is fixedly connected to the outer part of the movable ratchet block (14), a movable block (16) is movably connected to the outer part of the movable ratchet block (14), a clamping block (17) is slidably connected to the inner part of the movable block (16), and a fixed spring (18) is fixedly connected to the outer part of the clamping block (17);
at least four heat dissipation holes (3) are arranged, two groups of heat dissipation holes (3) are divided into two in equal parts and are respectively arranged on two sides of the fixing frame (2), and filter layer nets are arranged at two ends inside the heat dissipation holes (3);
the number of the heat dissipation motors (4) is the same as that of the heat dissipation holes (3), the heat dissipation motors (4) are fixedly connected inside the heat dissipation holes (3), and the heat dissipation motors (4) are electrically connected with the circuit board (1);
the two supporting springs (5) and the two supporting blocks (6) are respectively arranged, the two supporting springs (5) and the two supporting blocks (6) are divided into two groups which are respectively movably connected to two ends inside the fixed frame (2), two ends of each supporting spring (5) are respectively fixedly connected with the supporting blocks (6) and the fixed frame (2), and the two supporting blocks (6) are respectively movably connected to two ends of the bottom of the movable block (16);
the transmission gear (9) is movably connected inside the fixed frame (2), the transmission gear (9) is respectively meshed with two sides of the rack bar (7), the transmission gear (9) is formed by fixedly connecting a gear and a transmission wheel, and the transmission belt (10) is movably connected outside the transmission wheel;
two groups of adjusting gears (11) are arranged, the two groups of adjusting gears (11) are movably connected inside the fixed frame (2), two adjusting gears (11) are arranged in each group, and the two adjusting gears (11) are respectively movably connected with transmission gears (9) on two sides of the rack bar (7) through a transmission belt (10);
the ratchet mechanism is characterized in that the fixed ratchet blocks (12) and the limiting springs (13) are respectively provided with two groups, each group of fixed ratchet blocks (12) and each group of limiting springs (13) are respectively provided with two fixed ratchet blocks (12), the two fixed ratchet blocks (12) are respectively meshed with the two adjusting gears (11), and the two fixed ratchet blocks (12) are respectively movably connected to two sides of the movable block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010302074.6A CN111474998B (en) | 2020-04-16 | 2020-04-16 | Memory bank clamping and fixing device based on ratchet positioning principle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010302074.6A CN111474998B (en) | 2020-04-16 | 2020-04-16 | Memory bank clamping and fixing device based on ratchet positioning principle |
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| CN111474998A CN111474998A (en) | 2020-07-31 |
| CN111474998B true CN111474998B (en) | 2022-08-05 |
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| CN202010302074.6A Expired - Fee Related CN111474998B (en) | 2020-04-16 | 2020-04-16 | Memory bank clamping and fixing device based on ratchet positioning principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111555097B (en) * | 2020-05-11 | 2021-06-15 | 广东培正学院 | Plugging device for computer soft storage equipment with automatic memory bank access |
| CN112068661B (en) * | 2020-09-11 | 2023-02-24 | 南阳理工学院 | Memory expansion device and computer host |
| CN112650369A (en) * | 2021-01-22 | 2021-04-13 | 周口职业技术学院 | Computer memory fastener |
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| CN108268099A (en) * | 2015-11-01 | 2018-07-10 | 王向伟 | A kind of computer motherboard |
| CN108958389A (en) * | 2018-06-06 | 2018-12-07 | 苏州安特实业有限公司 | A kind of computer host box being convenient to clean |
| CN209911897U (en) * | 2019-07-15 | 2020-01-07 | 商静 | Memory bank reverse-insertion prevention structure for computer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5495389A (en) * | 1993-10-08 | 1996-02-27 | International Business Machines Corporation | Personal computer with configurational flexibility and service features |
| DE102006002090A1 (en) * | 2006-01-17 | 2007-07-26 | Infineon Technologies Ag | Memory module radiator box for use in fully buffered dual inline memory module to remove heat produced in memory module, has even metal plate, at which memory module is provided, where metal plate at the outer edge has reinforcing element |
| JP4745206B2 (en) * | 2006-11-30 | 2011-08-10 | 株式会社東芝 | Electronics |
| EA020734B1 (en) * | 2009-06-26 | 2015-01-30 | Хайторк Дивижн Анекс Корпорейшн | An apparatus for tightening a threaded fastener |
| US10688642B2 (en) * | 2016-05-10 | 2020-06-23 | Omg, Inc. | Handheld fastener installation guide |
| CN109375723A (en) * | 2018-10-30 | 2019-02-22 | 西安哈希码信息技术有限公司 | A kind of novel computer memory bar fixing device |
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2020
- 2020-04-16 CN CN202010302074.6A patent/CN111474998B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108268099A (en) * | 2015-11-01 | 2018-07-10 | 王向伟 | A kind of computer motherboard |
| CN108958389A (en) * | 2018-06-06 | 2018-12-07 | 苏州安特实业有限公司 | A kind of computer host box being convenient to clean |
| CN209911897U (en) * | 2019-07-15 | 2020-01-07 | 商静 | Memory bank reverse-insertion prevention structure for computer |
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