CN111061352A

CN111061352A - Slot for computer

Info

Publication number: CN111061352A
Application number: CN201911354370.4A
Authority: CN
Inventors: 章丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-24

Abstract

The invention belongs to the technical field of slots for computers, and particularly relates to a slot for a computer, which comprises a plug board and a clamping mechanism. According to the invention, after the memory bank is inserted into the plug board, the memory bank is fixed through the clamping mechanism, and the clamping mechanism has a certain anti-vibration function because the pressure between the clamping mechanism and the memory bank is provided by the tension spring and the clamping mechanism and the memory bank have a loosening condition.

Description

Slot for computer

Technical Field

The invention belongs to the technical field of slots for computers, and particularly relates to a slot for a computer.

Background

With the continuous development of networks, computers have become one of the essential products for various industries and living homes of people. The memory in the computer is a bridge for communicating with the central processing unit, and the running of all programs in the computer is performed in the memory, so that the performance of the memory has a great influence on the computer.

The existing computer case is of an open structure, the use condition is poor, dust in the air is easy to settle and is adsorbed in the case in an electrostatic manner, the dust entering the slots of the memory bank can influence the normal operation of the computer, and particularly, the dust exists at the pins of the memory bank, which causes short circuit or poor contact and influences the normal operation of the computer. If the computer use environment is humid, the oxidation of contact points such as the memory bar and the slot is easily caused, and if an oxidation layer is generated between the memory bar and the slot, the resistance between the memory bar and the slot is increased, and the heat generation quantity is increased. If the memory bank is in a hot environment for a long time, the stability of the memory and the connection of equipment are affected, the memory is easy to work unstably and contact badly, the computer is halted, a blue screen cannot be started even, and the normal operation of the computer is affected.

When dust between the memory bank and the slot is cleaned, if a direct blowing mode is adopted, the dust is not easy to blow away due to a small gap between the memory bank and the slot, and the cleaning effect is poor; if dial down the DRAM from the slot, then blow away the dust in the slot or get rid of the oxide layer of DRAM and slot contact point, though this kind of method clearance effect is better, nevertheless after long-time inserting and dial, the slot will appear wearing and tearing, and the clearance between DRAM and the slot will increase, and the DRAM after the installation appears rocking, influences the stability of memory and the connection of equipment.

The invention designs a slot for a computer to solve the problems.

Disclosure of Invention

In order to solve the above defects in the prior art, the invention discloses a slot for a computer, which is realized by adopting the following technical scheme.

A slot for a computer comprises a plug board and a card mechanism, wherein the upper end of the plug board is provided with a memory bank slot, two rows of heat dissipation holes are symmetrically formed in two sides of the memory bank slot, and the heat dissipation holes are used for ensuring the normal heat dissipation of a memory bank and preventing the memory bank from being in a thermal environment for a long time to influence the stability of the memory and the connection of equipment, so that the memory is unstable in work and poor in contact, and the computer is halted, a blue screen cannot be started even, so that the normal operation of the computer is influenced; a positioning block which deviates from the center is arranged in the memory bank slot, and two rows of pins which are uniformly distributed are symmetrically arranged on two sides of the memory bank slot; the two sides of the lower end of the memory bank are provided with uniformly distributed contact pieces, the lower end of the memory bank is provided with a positioning groove, one end of the memory bank provided with the contact pieces is inserted into a memory bank slot formed on the plug board, the contact pieces on the memory bank are matched with the contact pins arranged on the plug board in a one-to-one correspondence manner, and the positioning groove on the memory bank is matched with the positioning block on the plug board; the positioning devices used on the memory bank and the plugboard designed by the invention are the same as the positioning devices used on the memory bank and the plugboard used by the traditional computer, and the positive and negative insertion of the memory bank are limited by the matching of the positioning groove and the positioning block which are deviated from the center; two card mechanisms which play a role in fixing the memory bank inserted into the plugboard are symmetrically arranged on two sides of the plugboard; the card mechanism is used for fixing the memory bank inserted into the plugboard; the method is characterized in that: two sides of a memory bank slot opened by the inserting plate are symmetrically provided with two first sliding grooves, a plurality of inserting holes which are uniformly distributed are formed in the mounting sliding block along the length direction, and the two mounting sliding blocks are respectively installed in the two first sliding grooves opened in the inserting plate in a sliding fit manner; the two mounting sliding blocks can slide in the corresponding first guide grooves, and the two rows of contact pins are correspondingly mounted on the two mounting sliding blocks one by one through the jacks formed on the two mounting sliding blocks; two groups of second springs for controlling the two rows of contact pins to be in compression fit with the contact pieces on the memory bank are further arranged in the plug board; the contact pins arranged on the plug board are respectively and fixedly arranged on the two corresponding mounting sliding blocks through one ends of the two groups of second springs, and the other ends of the two groups of second springs are fixedly arranged on the end surfaces of the two first sliding chutes; the second spring designed by the invention has pre-pressure, and the two rows of contact pins are extruded by the pre-pressure of the second spring, so that the two rows of contact pins are tightly contacted with the contact pieces on the memory bank, and smooth transmission of signals is ensured; the second spring extrudes the mounting slide block under the action of the prepressing force of the second spring, and when the memory bank is inserted into the plugboard, the mounting slide block drives the contact pin mounted on the mounting slide block to be tightly pressed on the contact sheet on the memory bank under the action of the second spring; the oxide layer removing mechanism and the ash cleaning adjusting mechanism are arranged in the plugboard.

When the dust is removed, the dust removing adjusting mechanism controls the two rows of contact pins to move towards two sides of the memory bank in a back-to-back manner, so that the two rows of contact pins are separated from the contact pieces on the memory bank; when removing the oxidation layer, at first through two rows of contact pin of deashing adjustment mechanism control separately removal to the both sides of DRAM in back of the body for two rows of contact pins are separately with the contact on the DRAM, then clear away the oxidation layer on two rows of contact pins and the contact of DRAM both sides through oxidation layer clearance mechanism.

As a further improvement of the technology, two ends of the two first sliding grooves are symmetrically provided with two first guide grooves, two ends of the mounting sliding block are symmetrically provided with two guide blocks, and the two mounting sliding blocks are respectively mounted in the two first sliding grooves formed in the inserting plate through the sliding fit of the two guide blocks and the first guide grooves formed in the inserting plate.

As a further improvement of the present technology, a plurality of fourth mounting grooves are uniformly formed on the lower end surfaces of the two first sliding grooves formed on the above inserting plate, and a mounting through groove is formed on the lower side of each fourth mounting groove.

The contact pin comprises an arc-shaped surface, a connecting contact piece, an inclined plate, an arc-shaped plate and a needle plate, wherein the lower end of the needle plate penetrates through the jack formed on the corresponding mounting sliding block and then is positioned on the lower side of the inserting plate through the corresponding mounting through groove formed on the inserting plate; the needle plate is provided with an elastic arc-shaped plate, and the arc-shaped plate is positioned in the corresponding fourth mounting groove; the upper end of the connecting contact piece is fixedly arranged at the upper end of the needle plate, the connecting part of the connecting contact piece and the needle plate is provided with an arc-shaped surface, and the connecting part of the connecting contact piece and the needle plate is positioned in a corresponding heat dissipation hole formed in the inserting plate; the lower end of the connecting contact piece is positioned at one side of the corresponding mounting slide block and is matched with the corresponding contact piece on the memory bank; the lower end of the connecting contact piece is provided with an inclined plate.

The arc-shaped plate has the advantages that when the installation sliding block drives the contact pins on the installation sliding block to slide towards the two sides of the memory bank, the lower end of the needle plate is inserted into the corresponding installation through groove and cannot slide along with the installation sliding block, the arc-shaped plate is pulled to deform, the installation sliding block can drive the upper end of the needle plate to slide while the lower end of the needle plate is ensured not to slide along with the installation sliding block, and the matching of the needle plate and the corresponding installation through groove cannot be influenced by the sliding of the installation sliding block; i.e. without affecting the connection of the underside of the needle board to the computer.

The arc-shaped surface is designed to ensure that when the memory bank is not inserted into the plugboard, the mounting slide block is tightly attached to the side surface, close to the center of the plugboard, of the corresponding second sliding groove under the action of the corresponding second spring, at the moment, part of the connecting contact piece on the contact pin is positioned in the memory bank slot, when the memory bank is inserted, the lower end of the memory bank is firstly contacted with the joint of the connecting contact piece on the contact pin and the needle plate, the arc-shaped surface can ensure that the contact pin on two sides is smoothly pushed open to be inserted into the memory bank slot in the insertion process of the memory bank, so that the second spring is compressed, the contact pin is tightly contacted with the contact piece on the memory bank, the lower end of the memory bank is not clamped by the contact pin due to slight deviation of the insertion angle of the memory bank, the contact pin cannot smoothly move back, and the memory bank cannot.

The inclined plate designed by the invention has the effect that when the U-shaped clearing plate moves upwards, even if the U-shaped clearing plate slightly deviates, the two ends of the U-shaped clearing plate slightly deviate from the gaps between the two side contact pins and the upper contact pieces of the memory bank, and the U-shaped clearing plate can be inserted into the gaps between the two side contact pins and the upper contact pieces of the memory bank under the action of the inclined plate to rub and clear oxide layers on the two side contact pins and the upper contact pieces of the memory bank.

The upper end of the connecting contact piece is in close contact with the corresponding mounting sliding block, and the pressure between the contact pin and the contact piece on the memory bank is directly transmitted through the second spring.

The connecting part of the connecting contact piece and the inserting plate designed by the invention is positioned in the corresponding radiating hole formed on the inserting plate, and the radiating property of the inserting pin is ensured.

As a further improvement of the technology, two second mounting chutes are symmetrically arranged on two sides of one end of the inserting plate, and a through second mounting groove is respectively arranged between the two second mounting chutes and the two first chutes.

The ash removal adjusting mechanism comprises a second adjusting rod, a first touch spring, a first trigger plate, a first extrusion plate and a first trapezoidal guide block, wherein the second adjusting rod is U-shaped, two symmetrical inclined planes are arranged at two ends of the second adjusting rod, and two ends of the second adjusting rod are arranged on the plugboard through two second mounting chutes; one end of the first trigger spring is provided with an inclined plane, the two first trigger strips are respectively installed in the two first sliding grooves in a sliding fit mode, and the inclined planes on the two first trigger strips are in extrusion fit with the two inclined planes at the two ends of the second adjusting rod; a plurality of L-shaped first extrusion plates are uniformly arranged on one side of the two first touch springs, a plurality of inclined first trigger plates are uniformly arranged on one side of the two installation sliding blocks, and the first trigger plates arranged on the two installation sliding blocks are in one-to-one corresponding extrusion fit with the first extrusion plates arranged on the two first touch strips.

The multiple first trigger plates and the multiple first extrusion plates are designed to prevent the transfer force between the first touch spring and the mounting sliding block from deviating to cause the first touch spring and the mounting sliding block to be blocked; the transmission force between the first trigger spring and the mounting sliding block is horizontally transmitted along the width direction of the inserting plate through the transmission of the plurality of first trigger plates and the first extrusion plate, and the force deviation is avoided.

As a further improvement of the technology, a third sliding chute is arranged at the lower side of the memory bank slot arranged on the inserting plate; the end of the inserting plate, which is not provided with the second mounting chute, is provided with a first mounting chute, the lower side of the first mounting chute is provided with a first mounting groove, and the first mounting groove is communicated with the third chute.

The oxide layer removing mechanism comprises a first adjusting rod, a U-shaped removing plate, a second touch spring, a third touch spring, a second trapezoidal guide block, a second extrusion plate, a second trigger plate and a third spring, wherein one end of the first adjusting rod is provided with an inclined plane, and the first adjusting rod is installed on the plug board through a first installation sliding groove; one end of the third trigger spring is provided with an inclined plane, the third trigger strip is installed in the third sliding groove in a sliding fit mode, and the inclined plane on the third trigger strip is in extrusion fit with the inclined plane on the first adjusting rod; the second trigger strip is arranged in the third sliding groove in a sliding fit mode, the upper end of the second trigger strip is provided with an inclined plane in the length direction, one side of the second trigger strip is uniformly provided with a plurality of second trigger plates with inclined planes, one side of the third trigger strip is uniformly provided with a plurality of L-shaped second extrusion plates, and the second trigger plates arranged on the second trigger strip are in one-to-one corresponding extrusion fit with the second extrusion plates arranged on the third trigger strip; an inclined plane is arranged on one side of the lower end of the U-shaped clearing plate, the U-shaped clearing plate is installed in the third sliding groove in a vertically sliding fit mode, and the inclined plane on the U-shaped clearing plate is in extrusion fit with the inclined plane on the upper side of the second trigger strip; two ends of the U-shaped clearing plate are matched with the two rows of contact pins and the contact pieces on two sides of the memory bank; third springs which are uniformly distributed are arranged between the lower end of the U-shaped clearing plate and the bottom surface of the third sliding chute.

The multiple second trigger plates and the multiple second extrusion plates are designed to prevent the transfer force between the second trigger spring and the third trigger spring from deviating to cause the second trigger spring and the third trigger spring to be stuck; the transmission force between the third trigger spring and the second trigger spring is horizontally transmitted along the width direction of the insert plate through the transmission of the plurality of second trigger plates and the second extrusion plate, and the force deviation is avoided.

As a further improvement of the technology, the clamping mechanism comprises a swinging plate, a clamping plate, a tension spring, a U-shaped hinge joint, fixing pins, a clamping groove and mounting pin shafts, wherein the two fixing pins are symmetrically arranged on two sides of one end of the inserting plate, and the two mounting pin shafts are symmetrically and rotatably arranged on two sides of one end of the inserting plate and are positioned right above the two corresponding fixing pins; the upper end of the swinging plate is provided with a clamping plate, the lower side of the clamping plate is provided with a clamping groove, the lower end of the swinging plate is provided with a U-shaped hinge joint, and the swinging plate is fixedly arranged on the two mounting pin shafts through the U-shaped hinge joint; two tension springs are symmetrically arranged on the two fixing pins and the two sides of the clamping plate.

According to the invention, after the clamping mechanism is clamped on the memory bank, the clamping groove on the clamping plate is clamped at the upper end of the memory bank, in this state, the axis of the tension spring deviates from the connecting line of the fixed pin and the mounting pin shaft, the tension spring is stretched, and a certain pressure is formed between the clamping plate and the memory bank through the tension force of the tension spring. According to the invention, after the memory bank is inserted into the plug board, the memory bank is fixed through the clamping mechanism, and the clamping mechanism has a certain anti-vibration function because the pressure between the clamping mechanism and the memory bank is provided by the tension spring and the clamping mechanism and the memory bank have a loosening condition.

When the memory bank needs to be taken down, the clamping plate of the clamping mechanism is pulled to separate the clamping plate from the memory bank, and after the tensioning spring deflects backwards to connect the fixing pin and the mounting pin shaft, the clamping mechanism can be automatically opened under the action of the tensioning spring.

As a further improvement of the technology, two limiting mechanisms are respectively and symmetrically arranged at two ends of the inserting plate.

The limiting mechanism comprises a limiting plate, a limiting rod and a guide sleeve, wherein the guide sleeve is fixedly arranged on the side surface of the plug board, one end of the limiting rod is provided with the limiting plate, and the limiting rod is arranged on the guide sleeve in a sliding fit manner; the limiting plate is used for preventing the limiting rod from being separated from the guide sleeve.

The four limiting blocks are fixedly arranged on the four mounting pin shafts in a one-to-one correspondence manner; the four limiting rods are correspondingly matched with four limiting blocks on four mounting pin shafts in the two clamping mechanisms one by one.

When an oxide layer is cleaned, the U-shaped cleaning plate slides upwards, two ends of the U-shaped cleaning plate are inserted between two rows of contact pins and contact pieces at two sides of the memory bank, an upward thrust is applied to the memory bank at the two ends of the U-shaped cleaning plate, the pressure between the clamping mechanism and the memory bank is provided by the tensioning spring, the clamping mechanism and the memory bank have a loosening condition, and in order to prevent the memory bank from shaking under the pushing of the U-shaped cleaning plate, so that the contact pieces and the contact pins on the memory bank are abraded, and the stability of the memory and the connection of equipment are influenced, in the invention, when the oxide layer is cleaned, the four limiting rods are pushed by an auxiliary tool to move to the lower sides of the four limiting blocks, the four limiting blocks are clamped, the four limiting blocks are prevented from rotating under the condition, and further the swinging plate in the clamping mechanism is prevented from swinging, the shaking of the memory bank can be reduced to a certain extent, and the abrasion between the contact piece and the contact pin on the memory bank is reduced.

As a further improvement of the technology, two first trapezoidal guide grooves which are symmetrically distributed are formed in one side of each of the two first sliding grooves; two symmetrical first trapezoidal guide blocks are installed on one side of the first trigger spring, and the two first trigger bars are installed in the two first sliding grooves through the sliding fit of the first trapezoidal guide grooves formed in the two first trapezoidal guide blocks and the two first sliding grooves respectively.

As a further improvement of the technology, a second trapezoidal guide groove is formed on one side of the third sliding groove; a second trapezoidal guide block is installed on one side of the third trigger spring, and the third trigger bar is installed in the third sliding groove through the sliding fit of the second trapezoidal guide block and a second trapezoidal guide groove formed in the third sliding groove.

As a further improvement of the present technique, the second spring has a pre-stress.

Compared with the traditional slot technology for computers, the slot technology for computers has the following beneficial effects:

1. according to the slot designed by the invention, when dust needs to be cleaned, the memory bank does not need to be pulled down, the second adjusting rod is pressed down by an auxiliary tool, and the contact pins on two sides are controlled to be separated from the contact pieces on the memory bank to form gaps by moving down the second adjusting rod.

2. According to the slot designed by the invention, when the oxide layer needs to be cleaned, the memory bank does not need to be pulled down, the second adjusting rod is firstly pressed down through an auxiliary tool, so that the contact pins on two sides and the contact pieces on the memory bank are separated to form a gap, then the first adjusting rod is pressed down, the U-shaped cleaning plate is driven by the first adjusting rod to move upwards to scrape and clean the oxide layer on the contact pins on two sides and the contact pieces on the memory bank, the abrasion of the slot can be prevented to a certain extent, the gap between the memory bank and the slot is increased, and the stability of the memory and the connection of equipment are influenced.

3. When the oxide layer is cleaned, the four limiting rods are driven by the auxiliary tool to move to the lower sides of the four limiting blocks, so that the four limiting blocks are prevented from rotating in the state, a swinging plate in the clamping mechanism is prevented from swinging, the swinging of a memory bank can be reduced to a certain extent, and the abrasion between a contact piece and a contact pin on the memory bank is reduced.

4. According to the invention, after the memory bank is inserted into the plug board, the memory bank is fixed through the clamping mechanism, and the clamping mechanism has a certain anti-vibration function because the pressure between the clamping mechanism and the memory bank is provided by the tension spring and the clamping mechanism and the memory bank have a loosening condition.

Drawings

Fig. 1 is an external view of an entire part.

Fig. 2 is a schematic view of the mounting of the integral components.

Fig. 3 is a schematic diagram of a memory bank structure.

Fig. 4 is a card mechanism installation schematic.

Fig. 5 is a schematic view of a card mechanism.

Fig. 6 is an installation schematic view of the first adjustment lever and the second adjustment lever.

FIG. 7 is a schematic view showing the arrangement of the oxide layer removing mechanism and the ash removal adjusting mechanism.

Fig. 8 is a schematic view of a board structure.

Fig. 9 is a schematic view of the distribution of the first adjustment lever and the second adjustment lever.

FIG. 10 is a schematic view showing the installation of the oxide layer removing mechanism and the ash removal adjusting mechanism.

FIG. 11 is a schematic view of the mounting block and the first trip strip in cooperation.

Fig. 12 is a pin installation schematic.

Fig. 13 is a schematic view of the second adjustment lever and the first trigger bar in cooperation.

FIG. 14 is a schematic diagram of the oxide layer removal mechanism.

Number designation in the figures: 1. inserting plates; 2. a memory bank; 3. a card mechanism; 4. positioning a groove; 5. a contact piece; 6. a limiting mechanism; 7. a swing plate; 8. clamping a plate; 9. tensioning the spring; 10. a U-shaped hinge; 11. a fixing pin; 13. a card slot; 15. mounting a pin shaft; 16. a limiting square block; 17. a first adjusting lever; 18. positioning blocks; 19. a second adjusting lever; 20. inserting a pin; 21. an oxide layer removing mechanism; 22. an ash removal adjusting mechanism; 23. a first chute; 24. a first trapezoidal guide groove; 25. a second chute; 26. installing a through groove; 25. heat dissipation holes; 27. a second trapezoidal guide groove; 28. a first mounting chute; 29. a first guide groove; 30. a first mounting groove; 32. a memory bank slot; 33. a second mounting groove; 34. a second mounting chute; 38. installing a sliding block; 45. a first touch spring; 46. a second spring; 47. an arc-shaped surface; 48. connecting a contact piece; 49. a sloping plate; 50. an arc-shaped plate; 51. a needle plate; 52. a guide block; 53. a first trigger plate; 54. a jack; 55. a first squeeze plate; 56. a first trapezoidal guide block; 57. a U-shaped clearing plate; 58. a second touch spring; 59. a third spring; 60. a second trapezoidal guide block; 61. a second compression plate; 62. a second trigger plate; 63. a third spring; 64. a limiting plate; 65. a limiting rod; 66. and a guide sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, the computer comprises a plug board 1 and a card mechanism 3, wherein as shown in fig. 6, the upper end of the plug board 1 is provided with a memory bank slot 32, two rows of heat dissipation holes 25 are symmetrically formed in two sides of the memory bank slot 32, the heat dissipation holes 25 are used for ensuring normal heat dissipation of a memory bank 2 and preventing the memory bank 2 from being in a thermal environment for a long time, so that the stability of the memory and the connection of equipment are influenced, the memory is unstable in work and poor in contact, and a computer is halted, a blue screen cannot be started even, and the normal operation of a computer is influenced; a positioning block 18 which deviates from the center is arranged in the memory bank slot 32, and two rows of pins 20 which are uniformly distributed are symmetrically arranged on two sides of the memory bank slot 32; as shown in fig. 3, the two sides of the lower end of the memory bank 2 are provided with uniformly distributed contact pieces 5, the lower end of the memory bank 2 is provided with a positioning groove 4, as shown in fig. 2, one end of the memory bank 2 provided with the contact pieces 5 is inserted into a memory bank slot 32 formed on the plug board 1, the contact pieces 5 on the memory bank 2 are correspondingly matched with contact pins 20 installed on the plug board 1, and the positioning groove 4 on the memory bank 2 is matched with a positioning block 18 on the plug board 1; the positioning devices used on the memory bank 2 and the plugboard 1 designed by the invention are the same as the positioning devices used on the memory bank 2 and the plugboard 1 used by the traditional computer, and the positive and negative insertion of the memory bank 2 is limited by the matching of the positioning groove 4 deviated from the center and the positioning block 18; as shown in fig. 4, two card mechanisms 3 for fixing the memory bank 2 inserted into the board 1 are symmetrically installed on two sides of the board 1; the card mechanism 3 is used for fixing the memory bank 2 inserted into the plugboard 1; the method is characterized in that: as shown in fig. 8, two first sliding grooves 23 are symmetrically formed on two sides of the memory bank slot 32 formed in the board 1, as shown in fig. 12, a plurality of insertion holes 54 are uniformly distributed on the mounting slider 38 along the length direction, as shown in fig. 7, the two mounting sliders 38 are respectively mounted in the two first sliding grooves 23 formed in the board 1 by sliding fit; the two mounting sliders 38 can slide in the corresponding first guide grooves 29, and the two rows of pins 20 are correspondingly mounted on the two mounting sliders 38 through the insertion holes 54 formed in the two mounting sliders 38; two groups of second springs 46 for controlling the two rows of contact pins 20 to be in press fit with the contact pieces 5 on the memory bank 2 are further arranged in the plugboard 1; the contact pin 20 installed on the plug board 1 is respectively and fixedly installed on the two corresponding installation sliding blocks 38 through one ends of two groups of second springs 46, and the other ends of the two groups of second springs 46 are fixedly installed on the end surfaces of the two first sliding chutes 23; the second spring 46 designed by the invention has pre-pressure, and the two rows of contact pins 20 are extruded by the pre-pressure of the second spring 46, so that the two rows of contact pins 20 are tightly contacted with the contact pieces 5 on the memory bank 2, and smooth transmission of signals is ensured; the second spring 46 extrudes the mounting slide block 38 under the action of the pre-pressure force thereof, and when the memory bank 2 is inserted into the plugboard 1, the mounting slide block 38 drives the contact pin 20 mounted thereon to be tightly pressed on the contact piece 5 on the memory bank 2 under the action of the second spring 46; as shown in fig. 9 and 10, an oxide layer removing mechanism 21 and an ash removal adjusting mechanism 22 are installed in the board 1.

During dust removal, the dust removal adjusting mechanism 22 controls the two rows of contact pins 20 to move separately back to the two sides of the memory bank 2, so that the two rows of contact pins 20 are separated from the contact pieces 5 on the memory bank 2; when removing the oxide layer, firstly, the ash removal adjusting mechanism 22 controls the two rows of pins 20 to move separately towards the two sides of the memory bank 2, so that the two rows of pins 20 are separated from the contact pieces 5 on the memory bank 2, and then the oxide layer removing mechanism 21 removes the oxide layer on the two rows of pins 20 and the contact pieces 5 on the two sides of the memory bank 2.

As shown in fig. 8, two first guide grooves 29 are symmetrically formed at both ends of the two first sliding grooves 23, as shown in fig. 12, two guide blocks 52 are symmetrically installed at both ends of the installation slider 38, and as shown in fig. 7, the two installation sliders 38 are respectively installed in the two first sliding grooves 23 formed in the insert plate 1 by the sliding fit of the two guide blocks 52 and the first guide grooves 29 formed in the insert plate 1.

As shown in fig. 8, a plurality of fourth mounting grooves are uniformly formed on the lower end surfaces of the two first sliding grooves 23 formed on the board 1, and a mounting through groove 26 is formed on the lower side of each fourth mounting groove.

As shown in fig. 12, the pin 20 includes an arc surface 47, a connection contact piece 48, an inclined plate 49, an arc plate 50, and a pin plate 51, wherein the lower end of the pin plate 51 passes through the insertion hole 54 opened on the corresponding mounting slider 38, and then passes through the corresponding mounting through groove 26 opened on the board 1 and is located on the lower side of the board 1; the needle plate 51 is provided with an elastic arc-shaped plate 50, and the arc-shaped plate 50 is positioned in the corresponding fourth mounting groove; the upper end of the connecting contact piece 48 is fixedly arranged at the upper end of the needle plate 51, the connecting part of the connecting contact piece 48 and the needle plate 51 is provided with an arc-shaped surface 47, and the connecting part of the connecting contact piece 48 and the needle plate 51 is positioned in the corresponding heat dissipation hole 25 formed on the inserting plate 1; the lower end of the connecting contact piece 48 is positioned at one side corresponding to the mounting slide block 38 and is matched with the corresponding contact piece 5 on the memory bank 2; the lower end of the connection contact piece 48 has a sloping plate 49.

The arc-shaped plate 50 has the effects that when the installation sliding block 38 drives the inserting pins 20 on the installation sliding block to slide towards the two sides of the memory bank 2, the lower end of the needle plate 51 is inserted into the corresponding installation through groove 26 and cannot slide along with the installation sliding block 38, at the moment, the arc-shaped plate 50 is pulled to deform, the installation sliding block 38 can drive the upper end of the needle plate 51 to slide while the lower end of the needle plate 51 is ensured not to slide along with the installation sliding block 38, namely, the sliding of the installation sliding block 38 cannot influence the matching of the needle plate 51 and the corresponding installation through groove 26; i.e. without affecting the connection of the underside of the needle board 51 to the computer.

The design of the arc-shaped surface 47 in the invention is that when the memory bank 2 is not inserted into the inserting plate 1, the mounting slide block 38 is tightly attached to the side surface of the corresponding second sliding chute 25 close to the center of the inserting plate 1 under the action of the corresponding second spring 46, at this time, a part of the connecting contact piece 48 on the inserting pin 20 is positioned in the memory bank inserting slot 32, when the memory bank 2 is inserted, the lower end of the memory bank 2 is firstly contacted with the connecting part of the connecting contact piece 48 on the inserting pin 20 and the needle plate 51, the arc-shaped surface 47 can ensure that the pins 20 at two sides are smoothly squeezed open to be inserted into the memory bank slots 32 in the insertion process of the memory bank 2, the second spring 46 is compressed, the pin 20 is in close contact with the contact piece 5 on the memory bank 2, the lower end of the memory bank 2 is not blocked by the pin 20 due to slight deviation of the insertion angle of the memory bank 2, the pin 20 cannot move back smoothly, and the memory bank 2 cannot be inserted smoothly to be matched with the pin 20.

The inclined plate 49 designed by the invention has the function that when the U-shaped clearing plate 57 moves upwards, even if the U-shaped clearing plate 57 slightly deviates, the two ends of the U-shaped clearing plate 57 slightly deviate from the gaps between the two side pins 20 and the contact pieces 5 on the memory bank 2, and the U-shaped clearing plate 57 can be inserted into the gaps between the two side pins 20 and the contact pieces 5 on the memory bank 2 under the action of the inclined plate 49 to rub and clear the oxide layers on the two side pins 20 and the contact pieces 5 on the memory bank 2.

In the present invention, the upper end of the connecting contact 48 is in close contact with the corresponding mounting slider 38, and the pressure between the contact pin 20 and the contact 5 on the memory bank 2 is directly transmitted through the second spring 46.

The connection part of the connection contact 48 and the plug board 1 designed by the invention is positioned in the corresponding heat dissipation hole 25 formed on the plug board 1, and the function of the connection contact is to ensure the heat dissipation of the contact pin 20.

As shown in fig. 8, two second mounting sliding grooves 34 are symmetrically formed on both sides of one end of the board 1, and a second through mounting groove 33 is formed between each of the two second mounting sliding grooves 34 and each of the two first sliding grooves 23;

as shown in fig. 10, 11 and 13, the ash removal adjusting mechanism 22 includes a second adjusting rod 19, a first trigger spring 45, a first trigger plate 53, a first pressing plate 55 and a first trapezoidal guide block 56, wherein the second adjusting rod 19 is U-shaped, two ends of the second adjusting rod 19 have two symmetrical inclined planes, and two ends of the second adjusting rod 19 are mounted on the board 1 through two second mounting chutes 34; one end of the first touch spring 45 is provided with an inclined plane, the two first touch springs 45 are respectively arranged in the two first sliding grooves 23 in a sliding fit manner, and the inclined planes on the two first touch springs 45 are in extrusion fit with the two inclined planes at the two ends of the second adjusting rod 19; a plurality of L-shaped first extrusion plates 55 are uniformly installed on one side of the two first touch springs 45, a plurality of first trigger plates 53 with inclined planes are uniformly installed on one side of the two installation sliders 38, and the first trigger plates 53 installed on the two installation sliders 38 are in one-to-one corresponding extrusion fit with the first extrusion plates 55 installed on the two first touch springs 45.

The plurality of first trigger plates 53 and the first pressing plates 55 are designed to prevent the transfer force between the first touch spring 45 and the mounting slide block 38 from being deviated, so that the first touch spring 45 and the mounting slide block 38 are locked; the transmission force between the first trigger spring 45 and the mounting slider 38 is horizontally transmitted in the width direction of the insert plate 1 by the transmission of the plurality of first trigger plates 53 and the first pressing plate 55, and no force deviation occurs.

As shown in fig. 8, a third sliding slot is formed on the lower side of the memory bank slot 32 formed on the board 1; the end of the flashboard 1 not provided with the second mounting chute 34 is provided with a first mounting chute 28, the lower side of the first mounting chute 28 is provided with a first mounting groove 30, and the first mounting groove 30 is communicated with the third chute.

As shown in fig. 10 and 14, the oxide layer removing mechanism 21 includes a first adjusting lever 17, a U-shaped removing plate 57, a second trigger spring 58, a third trigger spring 59, a second trapezoidal guide block 60, a second pressing plate 61, a second trigger plate 62, and a third spring 63, wherein one end of the first adjusting lever 17 has an inclined surface, and the first adjusting lever 17 is mounted on the board 1 through the first mounting chute 28; one end of the third touch spring 59 is provided with an inclined plane, the third touch spring 59 is installed in the third sliding groove in a sliding fit mode, and the inclined plane on the third touch spring 59 is in extrusion fit with the inclined plane on the first adjusting rod 17; the second touch spring 58 is installed in the third sliding groove in a sliding fit manner, the upper end of the second touch spring 58 is provided with an inclined plane along the length direction, one side of the second touch spring 58 is uniformly provided with a plurality of second trigger plates 62 with inclined planes, one side of the third touch spring 59 is uniformly provided with a plurality of L-shaped second extrusion plates 61, and the second trigger plates 62 installed on the second touch spring 58 are in one-to-one corresponding extrusion fit with the second extrusion plates 61 installed on the third touch spring 59; one side of the lower end of the U-shaped clearing plate 57 is provided with an inclined plane, the U-shaped clearing plate 57 is installed in the third sliding chute in a vertically sliding fit manner, and the inclined plane on the U-shaped clearing plate 57 is in extrusion fit with the inclined plane on the upper side of the second touch spring 58; two ends of the U-shaped clearing plate 57 are matched with two rows of pins 20 and contact pieces 5 on two sides of the memory bank 2; third springs 63 are uniformly distributed between the lower end of the U-shaped clearing plate 57 and the bottom surface of the third chute.

The plurality of second trigger plates 62 and the second pressing plate 61 are designed to prevent the transmission force between the second trigger spring 58 and the third trigger spring 59 from being deviated, so that the second trigger spring 58 and the third trigger spring 59 are stuck; the transmission force between the third trigger spring 59 and the second trigger spring 58 is horizontally transmitted in the width direction of the gate plate 1 by the transmission of the plurality of second trigger plates 62 and the second pressing plate 61, and no force deviation occurs.

As shown in fig. 5, the clamping mechanism 3 includes a swing plate 7, a clamping plate 8, a tension spring 9, a U-shaped hinge joint 10, fixing pins 11, a clamping groove 13, and mounting pins 15, wherein two fixing pins 11 are symmetrically mounted on two sides of one end of the inserting plate 1, and two mounting pins 15 are symmetrically and rotatably mounted on two sides of one end of the inserting plate 1 and located right above the corresponding two fixing pins 11; the upper end of the swinging plate 7 is provided with a clamping plate 8, the lower side of the clamping plate 8 is provided with a clamping groove 13, the lower end of the swinging plate 7 is provided with a U-shaped hinge joint 10, and the swinging plate 7 is fixedly arranged on two mounting pin shafts 15 through the U-shaped hinge joint 10; two tension springs 9 are mounted symmetrically to both sides of the catch plate 8 on two fixing pins 11.

In the invention, after the clamping mechanism 3 is clamped on the memory bank 2, the clamping groove 13 on the clamping plate 8 is clamped at the upper end of the memory bank 2, in this state, the axis of the tension spring 9 deviates from the connecting line of the fixed pin 11 and the mounting pin shaft 15, the tension spring 9 is stretched, and a certain pressure is provided between the clamping plate 8 and the memory bank 2 through the tension of the tension spring 9. According to the invention, after the memory bank 2 is inserted into the plug board 1, the memory bank 2 is fixed through the clamping mechanism 3, and the clamping mechanism 3 has a certain anti-vibration function because the pressure between the clamping mechanism 3 and the memory bank 2 is provided by the tension spring 9 and the clamping mechanism 3 and the memory bank 2 have a loosening condition.

When the memory bank 2 needs to be taken down, the clamping plate 8 of the clamping mechanism 3 is pulled to separate the clamping plate 8 from the memory bank 2, and after the tension spring 9 is deviated backwards from a connecting line of the fixing pin 11 and the mounting pin 15, the clamping mechanism 3 can be automatically opened under the action of the tension spring 9.

As shown in fig. 5, two limit mechanisms 6 are symmetrically installed at two ends of the board 1.

As shown in fig. 5, the limiting mechanism 6 includes a limiting plate 64, a limiting rod 65 and a guiding sleeve 66, wherein the guiding sleeve 66 is fixedly installed on the side surface of the board 1, one end of the limiting rod 65 is provided with the limiting plate 64, and the limiting rod 65 is installed on the guiding sleeve 66 through sliding fit; the stopper plate 64 functions to prevent the stopper rod 65 from being disengaged from the guide sleeve 66.

As shown in fig. 5, four limiting blocks 16 are fixedly mounted on four mounting pins 15 in a one-to-one correspondence manner; the four limiting rods 65 are correspondingly matched with the four limiting blocks 16 arranged on the four mounting pin shafts 15 in the two clamping mechanisms 3.

In the invention, when an oxide layer is cleaned, the U-shaped cleaning plate 57 slides upwards, two ends of the U-shaped cleaning plate 57 are inserted between two rows of contact pins 20 and contact pieces 5 at two sides of the memory bank 2, in this state, two ends of the U-shaped cleaning plate 57 apply an upward thrust to the memory bank 2, as the pressure between the clamping mechanism 3 and the memory bank 2 is provided by the tensioning spring 9, a loosening condition exists between the clamping mechanism 3 and the memory bank 2, in order to prevent the memory bank 2 from shaking under the pushing of the U-shaped cleaning plate 57, which causes abrasion between the contact pieces 5 and the contact pins 20 on the memory bank 2 and influences the stability of the memory and the connection of the equipment, in the invention, when the oxide layer is cleaned, four limiting rods 65 are pushed by an auxiliary tool to move to the lower sides of four limiting blocks 16, the four limiting blocks 16 are blocked, and the four limiting blocks 16 are prevented from rotating in this state, and then lead to preventing that swing board 7 in the card mechanism 3 from appearing swinging, can reduce rocking of memory bank 2 to a certain extent, reduce and appear wearing and tearing between contact 5 and the contact pin 20 on the memory bank 2.

As shown in fig. 8, two first trapezoidal guide grooves 24 are symmetrically distributed on one side of each of the two first sliding grooves 23; as shown in fig. 13, two symmetrical first trapezoidal guide blocks 56 are installed at one side of the first touch spring 45, and as shown in fig. 7, the two first touch springs 45 are installed in the two first sliding grooves 23 through the sliding fit between the two first trapezoidal guide blocks 56 and the first trapezoidal guide grooves 24 opened on the two first sliding grooves 23.

As shown in fig. 8, a second trapezoidal guide groove 27 is formed at one side of the third sliding groove; as shown in fig. 14, a second trapezoidal guide block 60 is mounted on one side of the third trigger spring 59, and as shown in fig. 7, the third trigger spring 59 is mounted in the third sliding chute through the sliding fit between the second trapezoidal guide block 60 and the second trapezoidal guide groove 27 opened on the third sliding chute.

The second spring 46 has a pre-stress.

The specific working process is as follows: when the slot designed by the invention is used, when the memory bank 2 is inserted into the plugboard 1, the memory bank 2 inserted into the plugboard 1 is fixed by the clamping mechanisms 3 at two sides.

When dust needs to be cleaned, firstly, the second adjusting rod is pressed downwards, the second adjusting rod 19 moves downwards to be matched with the inclined plane to extrude the two first touch springs 45, so that the two first touch springs 45 move transversely, the two first touch springs 45 move transversely to drive the first extrusion plate 55 arranged on the second adjusting rod to move, the first extrusion plate 55 moves to extrude the first trigger plate 53 matched with the first extrusion plate 53 through the inclined plane, so that the first trigger plate 53 moves transversely along the width direction of the plugboard 1, the first trigger plate 53 moves to drive the two mounting sliding blocks 38 arranged on the first trigger plate to move transversely along the width direction of the plugboard 1, so that the two mounting sliding blocks 38 are separated towards two sides of the memory bank 2, namely the contact pin 20 arranged on the mounting sliding block 38 is separated from the contact piece 5 on the memory bank 2, a gap occurs, in this state, people can blow and clean the dust between the memory bank 2 and the slot, after the cleaning is completed, when the second adjusting rod 19 is loosened, under the action of the second spring 46, the two mounting sliding blocks 38 are reset to move towards the side close to the memory bank 2, the mounting sliding blocks 38 move to enable the first touch spring 45 to transversely move through the transmission of the first trigger plate 53 and the first extrusion plate 55, and the first touch spring 45 transversely moves through the inclined plane to drive the second adjusting rod 19 to reset.

When an oxide layer needs to be cleaned, the second adjusting rod 19 is firstly pressed downwards, so that the second adjusting rod 19 drives the two mounting sliding blocks 38 to be separated towards two sides of the memory bank 2 through transmission, a gap is formed between the contact pin 20 and the contact piece 5 on the memory bank 2, then the first adjusting rod 17 is pressed downwards, the first adjusting rod 17 moves downwards to drive the third contact spring 59 to move transversely through an inclined plane, the third contact spring 59 moves transversely to drive the second extrusion plate 61 mounted on the third contact spring to move, the second extrusion plate 61 moves to extrude the second trigger plate 62 matched with the second extrusion plate through the inclined plane, so that the second trigger plate 62 transversely moves along the width direction of the flashboard 1, the second trigger plate 62 moves to drive the second trigger spring 58 to move, the second trigger spring 58 moves to drive the U-shaped clearing plate 57 to slide upwards through the inclined plane matching, so that the two ends of the U-shaped cleaning plate 57 are inserted between the two rows of pins 20 and the two side contact pieces 5 of the memory bank 2, and the oxide layer between the two rows of pins 20 and the two side contact pieces 5 of the memory bank 2 is cleaned. The two ends of the U-shaped clearing plate 57 designed by the invention are not provided with rubber materials, the rubber materials can ensure that the oxide layers between the two rows of contact pins 20 and the contact pieces 5 at the two sides of the memory bank 2 can be normally cleared on one hand, and the rubber materials can not cause too much abrasion to the contact pins 20 and the memory bank 2 in the clearing process on the other hand. After cleaning is finished, the first adjusting rod 17 is loosened, the U-shaped clearing plate 57 is reset and moves downwards under the action of the third spring 63, the U-shaped clearing plate 57 moves downwards to extrude the second touch spring 58 through an inclined plane, so that the second touch spring 58 moves transversely, the second touch spring 58 drives the third touch spring 59 to move transversely through the transmission of the second trigger plate 62 and the second extrusion plate 61, and the third touch spring 59 moves transversely through inclined plane cooperation to drive the first adjusting rod 17 to reset.

When the oxide layer is cleared up, four limiting rods 65 are driven by the auxiliary tool, so that the four limiting rods 65 move to the lower sides of the four limiting square blocks 16, the four limiting square blocks 16 are clamped, the four limiting square blocks 16 are prevented from rotating under the state, and then the swinging plate 7 in the clamping mechanism 3 is prevented from swinging, the swinging of the memory bank 2 can be reduced to a certain extent, and the abrasion between the contact plate 5 and the contact pin 20 on the memory bank 2 is reduced.

Claims

1. A slot for a computer comprises a plug board and a clamping mechanism, wherein the upper end of the plug board is provided with a memory bank slot, two rows of heat dissipation holes are symmetrically formed in two sides of the memory bank slot, a positioning block deviating from the center is installed in the memory bank slot, and two rows of pins are evenly distributed in the two sides of the memory bank slot; the two sides of the lower end of the memory bank are provided with uniformly distributed contact pieces, the lower end of the memory bank is provided with a positioning groove, one end of the memory bank provided with the contact pieces is inserted into a memory bank slot formed on the plug board, the contact pieces on the memory bank are matched with the contact pins arranged on the plug board in a one-to-one correspondence manner, and the positioning groove on the memory bank is matched with the positioning block on the plug board; two card mechanisms which play a role in fixing the memory bank inserted into the plugboard are symmetrically arranged on two sides of the plugboard; the method is characterized in that: two sides of a memory bank slot opened by the inserting plate are symmetrically provided with two first sliding grooves, a plurality of inserting holes which are uniformly distributed are formed in the mounting sliding block along the length direction, and the two mounting sliding blocks are respectively installed in the two first sliding grooves opened in the inserting plate in a sliding fit manner; two rows of contact pins are respectively arranged on the two mounting sliding blocks through the jacks formed on the two mounting sliding blocks; two groups of second springs for controlling the two rows of contact pins to be in compression fit with the contact pieces on the memory bank are further arranged in the plug board; the contact pins arranged on the plug board are respectively and fixedly arranged on the two corresponding mounting sliding blocks through one ends of the two groups of second springs, and the other ends of the two groups of second springs are fixedly arranged on the end surfaces of the two first sliding chutes; the oxide layer removing mechanism and the ash cleaning adjusting mechanism are arranged in the plugboard;

2. A socket according to claim 1, wherein: two ends of the two first sliding grooves are symmetrically provided with two first guide grooves, two ends of the installation sliding block are symmetrically provided with two guide blocks, and the two installation sliding blocks are respectively installed in the two first sliding grooves formed in the inserting plate through the sliding fit of the two guide blocks and the first guide grooves formed in the inserting plate.

3. A socket according to claim 1, wherein: a plurality of fourth mounting grooves are uniformly formed in the lower end surfaces of the two first sliding grooves formed in the inserting plate, and a mounting through groove is formed in the lower side of each fourth mounting groove;

4. A socket according to claim 1, wherein: two second mounting sliding grooves are symmetrically formed in two sides of one end of the inserting plate, and a through second mounting groove is formed between each second mounting sliding groove and each first sliding groove;

5. A slot for a computer according to claim 4, wherein: a third sliding chute is arranged at the lower side of the memory bank slot on the inserting plate; the end of the inserting plate, which is not provided with the second mounting chute, is provided with a first mounting chute, the lower side of the first mounting chute is provided with a first mounting groove, and the first mounting groove is communicated with the third chute;

6. A socket according to claim 1, wherein: the clamping mechanism comprises a swinging plate, a clamping plate, a tension spring, a U-shaped hinge joint, fixing pins, a clamping groove and mounting pin shafts, wherein the two fixing pins are symmetrically arranged on two sides of one end of the inserting plate; the upper end of the swinging plate is provided with a clamping plate, the lower side of the clamping plate is provided with a clamping groove, the lower end of the swinging plate is provided with a U-shaped hinge joint, and the swinging plate is fixedly arranged on the two mounting pin shafts through the U-shaped hinge joint; two tension springs are symmetrically arranged on the two fixing pins and the two sides of the clamping plate.

7. A slot for a computer according to claim 5 or 6, wherein: two ends of the inserting plate are respectively and symmetrically provided with two limiting mechanisms;

the limiting mechanism comprises a limiting plate, a limiting rod and a guide sleeve, wherein the guide sleeve is fixedly arranged on the side surface of the plug board, one end of the limiting rod is provided with the limiting plate, and the limiting rod is arranged on the guide sleeve in a sliding fit manner;

8. A slot for a computer according to claim 4, wherein: two first trapezoidal guide grooves which are symmetrically distributed are formed in one side of each of the two first sliding grooves; two symmetrical first trapezoidal guide blocks are installed on one side of the first trigger spring, and the two first trigger bars are installed in the two first sliding grooves through the sliding fit of the first trapezoidal guide grooves formed in the two first trapezoidal guide blocks and the two first sliding grooves respectively.

9. A slot for a computer according to claim 5, wherein: a second trapezoidal guide groove is formed in one side of the third sliding groove; a second trapezoidal guide block is installed on one side of the third trigger spring, and the third trigger bar is installed in the third sliding groove through the sliding fit of the second trapezoidal guide block and a second trapezoidal guide groove formed in the third sliding groove.

10. A socket according to claim 1, wherein: the second spring has a pre-stress.