CN217444751U

CN217444751U - Shockproof structure of card edge connector

Info

Publication number: CN217444751U
Application number: CN202123321652.XU
Authority: CN
Inventors: 王朝梁; 王义强
Original assignee: KUNSHAN HONGZE ELECTRONICS CO LTD
Current assignee: KUNSHAN HONGZE ELECTRONICS CO LTD
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-16
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a shockproof structure of a card edge connector, which comprises an insulating body, a first locking piece and a second locking piece, wherein the insulating body is provided with a card slot for inserting an electronic card, the first locking piece and the second locking piece are respectively rotatably arranged at two ends of the insulating body along the extension direction of the card slot, the first locking piece and the second locking piece are respectively provided with a blocking stop part extending along the depth direction of the card slot, the blocking stop part can be inserted into and withdrawn from the inside of the card slot on the side wall of the electronic card along with the rotation of the first locking piece and the second locking piece, and an elastic auxiliary piece is also arranged, the elastic auxiliary piece can provide elastic holding force along the depth direction of the card slot for the electronic card in the card slot, the utility model ensures that the electronic card is kept at a stable position in the card slot of the card edge connector, and can not move up and down under the vibration, thereby avoiding the repeated relative motion abrasion between a terminal contact point and the golden finger of the electronic card, the occurrence of the disconnection between the electronic product and the electronic card is avoided.

Description

Shockproof structure of card edge connector

Technical Field

The utility model relates to a connector, in particular to card edge connector shockproof structure.

Background

The card edge connector generally includes an insulating body and locking members located at two ends of the insulating body, the insulating body is provided with a card slot for receiving the memory module, the insulating body is provided with a tower at two ends of the card slot, the locking members are respectively mounted on the towers at two ends of the insulating body, the locking members are provided with convex stopping parts, when the electronic card is inserted into the card slot of the insulating body, the locking members are rotated to transversely insert the stopping parts of the card into the card slots on the side walls of the electronic card to fix the electronic card in the card slot of the card edge connector, when the card is taken out, the locking members are rotated reversely to withdraw the stopping parts from the card slots on the side walls of the electronic card to extract the electronic card, and when the stopping parts are in the card slots on the side walls of the electronic card, gaps exist between the stopping parts and the upper and lower side walls of the card slots, so that the electronic card can be displaced up and down when being vibrated from the outside, the contact point of the terminal in the card slot of the insulation body and the golden finger of the electronic card are abraded, thereby causing the phenomenon of signal interruption.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the utility model provides a card edge connector shockproof structure, this card edge connector shockproof structure can effectively guarantee the reliable immobilization of electronic card.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a card edge connector shock-proof structure, includes insulator, first hasp spare and second hasp spare, be equipped with the card slot that is used for pegging graft the electronic card on the insulator, first hasp spare and second hasp spare can the pivoted respectively install on insulator along the both ends of card slot extending direction, be equipped with respectively on first hasp spare and the second hasp spare along perpendicular card slot depth direction extension card stop part, inside the card slot that can insert and withdraw from the electronic card lateral wall along first hasp spare and second hasp spare rotation of stop part, still be equipped with an elasticity auxiliary member, elasticity auxiliary member can provide the elasticity holding power along card slot depth direction for the electronic card in the card slot.

As a further improvement, still be equipped with the card ejecting part that extends along perpendicular card slot depth direction on first fastener and the second fastener respectively, card ejecting part holds in the card slot, and card ejecting part rotates along with first fastener and second fastener and can be to card slot opening direction jack-up electronic card, and elasticity auxiliary member fixed mounting is on the card ejecting part of at least one in first fastener and the second fastener, elasticity auxiliary member elasticity supports on the bottom pushing off face of electronic card towards card slot bottom surface one end tightly.

As a further improvement, be formed with the fixed slot on the lateral wall of at least one in first hasp spare and the second hasp spare, the elasticity auxiliary member includes fixing portion and elastic protruding portion, fixing portion can fix and insert and locate in the fixed slot, and elastic protruding portion links firmly with fixing portion and forms a body structure, and elastic protruding portion forms the shell fragment structure that stretches out in the cantilever form in the fixed slot outside, and elastic protruding portion stretches out card ejecting portion towards the electronic card one side on the surface.

As a further improvement of the present invention, the two opposite side walls of the fixing portion of the elastic auxiliary member are respectively provided with a first fixing hook and a second fixing hook, and the first fixing hook and the second fixing hook are respectively fixed with the two opposite side walls of the fixing groove.

As a further improvement, be equipped with the first cantilever structure and the second cantilever structure that parallel interval set up on the fixing portion of elasticity auxiliary member, first fixing pothook and second fixing pothook are located respectively on the lateral wall that first cantilever structure and second cantilever structure deviate from each other, be equipped with the first fixing clamping groove of sunken form and second fixing clamping groove on the two relative lateral walls of fixed slot respectively, first fixing pothook and second fixing pothook can be inserted respectively and are located in first fixing clamping groove and second fixing clamping groove.

As a further improvement of the present invention, the first and second fixing hooks are barb-shaped structures, and the fixing portion of the elastic auxiliary member is further provided with a protruding portion extending in the width direction, and the protruding portion stops on the side wall of the opening of the fixing groove facing away from the electronic card.

As a further improvement of the present invention, the elastic protrusion extending direction of the elastic auxiliary member and the fixing portion extending direction have a set angle, and the end portion of the elastic protrusion is bent toward the arc away from the electronic card.

As a further improvement of the present invention, the card ejecting portion is formed with a guide groove communicating with the fixing groove on a surface of one side of the electronic card, and the elastic protrusion is accommodated in the guide groove and elastically deforms in a direction of depth of the guide groove.

As a further improvement, the latch card storage groove is formed in the blocking portion, and the side wall of the electronic card below the card slot can be inserted into the latch card storage groove.

As a further improvement, the first locking part and the second locking part can be respectively installed in the insulating body along the structure on the both ends of card slot extending direction: a first tower and a second tower are respectively arranged at the two ends of the insulation body along the extension direction of the card slot, the opposite side walls of the first tower and the second tower are respectively provided with an insulation body clamping and accommodating groove, the side walls of the first tower and the second tower which are mutually deviated are also provided with a locking piece accommodating groove, the two side walls of the locking element accommodating groove are respectively provided with a first pivot hole, a second pivot hole, an interference clamping point and a clamping hook accommodating groove, the two side walls of the first locking piece and the second locking piece are respectively provided with a first rotating shaft, a second rotating shaft, a first limit clamping point and a second limit clamping point, the first rotating shaft and the second rotating shaft can be respectively inserted into the first pivot hole and the second pivot hole in a rotating manner, and the first limiting clamping point and the second limiting clamping point can be accommodated in the clamping hook accommodating groove or positioned in an interference mode with the interference clamping point along with the rotation of the first locking piece and the second locking piece.

The utility model has the beneficial technical effects that: the utility model discloses an ejecting portion upside at first hasp spare and second hasp spare sets up the elasticity auxiliary member, elasticity jack-up makes progress to the electronic card through the elasticity auxiliary member, make draw-in groove on the electronic card lateral wall keep in close contact with the card stopping portion of at least one in first hasp spare and the second hasp spare, make the electronic card at card inslot keep stable position of card edge connector, receive vibrations also can not up-and-down motion, avoided terminal contact point and electronic card "golden finger" relative motion wearing and tearing repeatedly in the insulator card slot, the disconnected signal phenomenon takes place between electronic product and the electronic card has been avoided, guarantee that the communication is stable between electronic product and the electronic card.

Drawings

FIG. 1 is an exploded view of the present card edge connector in an assembled principle;

FIG. 2 is a diagram illustrating the mounting of an electronic card in a card edge connector;

fig. 3 is a perspective view of a latch mounting structure of the insulating body of the present invention;

fig. 4 is an exploded view of a second fastener of the present invention;

fig. 5 is a first perspective view of the second locking member of the present invention;

fig. 6 is a second perspective view of the second locking element of the present invention;

fig. 7 is a front view of the second locking member of the present invention;

FIG. 8 is a sectional view taken along line A-A of FIG. 7;

FIG. 9 is a sectional view taken along line B-B of FIG. 7;

fig. 10 is a rear view of the second locking member of the present invention;

fig. 11 is a left view of the second locking member of the present invention;

fig. 12 is a right side view of the second locking member of the present invention;

fig. 13 is a top view of the second locking member of the present invention;

fig. 14 is a bottom view of the second locking member of the present invention;

FIG. 15 is a perspective view of the elastic auxiliary member of the present invention;

FIG. 16 is a front view of the elastic auxiliary of the present invention;

fig. 17 is a left side view of the elastic auxiliary member of the present invention;

FIG. 18 is a top view of the elastic auxiliary member of the present invention;

FIG. 19 is a front view of the combination structure of the locking member and the elastic auxiliary member;

FIG. 20 is a cross-sectional view taken along line C-C of FIG. 19;

FIG. 21 is a sectional view taken along line D-D of FIG. 19;

FIG. 22 is a rear view of the assembled structure of the locking member and the resilient auxiliary member;

FIG. 23 is a left side view of the combination structure of the locking member and the resilient auxiliary member;

FIG. 24 is a schematic view of the second locking member and the electronic card in an unlocked state;

fig. 25 is a schematic view illustrating the second locking member and the electronic card being locked together.

Card edge connector-1 insulating body-11 terminal-12

First metal reinforcement 13 second metal reinforcement 14

First fastener 15, second fastener 16, third auxiliary 17

First auxiliary member-18 second auxiliary member-19 elastic auxiliary member-20

Card slot-111 first tower-112 second tower-113

Interface-114 electronic card-2 circuit board-3

First rotating shaft 161, second rotating shaft 162, first limit clamping point 163

Second Limit clip Point-164 catch receiving groove-165

Card receiving slot stop surface 1651 card ejector 166

Fixing groove-167 elastic point accommodating groove-1671

Insulator card receiving slot 1131 hook receiving slot 1132

Interference stuck point 1133 second pivot hole 1134

First holding hook 201 and second holding hook 202

Elastic protrusion 203 slot 21 stop face 211

Bottom push stop face-22 electronic card "gold finger" -23

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention is not limited to the embodiments described in the present application.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relation or adjustment of the size should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Example (b): a shockproof structure of a card edge connector comprises an insulating body 11, a first locking piece 15 and a second locking piece 16, wherein a card slot 111 for inserting an electronic card 2 is formed in the insulating body 11, the first locking piece 15 and the second locking piece 16 are respectively rotatably installed at two ends of the insulating body 11 along the extending direction of the card slot 111, a clamping stopping part extending along the depth direction of the card slot 111 is respectively arranged on the first locking piece 15 and the second locking piece 16, the clamping stopping part can be inserted into and withdrawn from a card slot 21 on the side wall of the electronic card 2 along with the rotation of the first locking piece 15 and the second locking piece 16, and an elastic auxiliary piece 20 is further arranged, and the elastic auxiliary piece 20 can provide elastic holding force for the electronic card 2 in the card slot 111 along the depth direction of the card slot 111.

When the electronic card 2 is assembled, the first locking member 15 and the second locking member 16 on two ends of the insulating body 11 of the connector are turned over and retracted outwards, then the electronic card 2 is inserted into the card slot 111 of the connector, the first locking member 15 and the second locking member 16 are rotated reversely, the locking stop parts on the first locking member 15 and the second locking member 16 are inserted into the card slot 21 on the side wall of the electronic card 2 to form a stop for the electronic card 2 along the insertion depth direction, after the electronic card 2 is assembled, the elastic auxiliary member 20 gives the electronic card 2 an elastic holding force along the insertion depth direction, so that the electronic card 2 keeps a stable position state in the insertion depth direction, even if the electronic card 2 is vibrated, the electronic card 2 cannot slide up and down in the insertion depth direction, further the contact point of the inner terminal 12 in the card slot 111 and the contact point of the electronic card "golden finger" 23 are prevented from sliding relatively repeatedly, and the contact point of the electronic card "golden finger" 23 and the terminal 12 are prevented from being worn, the occurrence of disconnection of the electronic product is avoided, and the communication stability of the electronic product is ensured.

The first locking member 15 and the second locking member 16 are further respectively provided with a card ejecting portion 166 extending in a direction perpendicular to the depth direction of the card slot 111, the card ejecting portion 166 is accommodated in the card slot 111, the card ejecting portion 166 can eject the electronic card 2 in an opening direction of the card slot 111 along with the rotation of the first locking member 15 and the second locking member 16, the elastic auxiliary member 20 is fixedly mounted on the card ejecting portion 166 of at least one of the first locking member 15 and the second locking member 16, and the elastic auxiliary member 20 elastically abuts against the bottom pushing surface 22 of one end of the electronic card 2 facing the bottom surface of the card slot 111. After the electronic card 2 is inserted into the card slot 111 of the connector, the electronic card 2 will press the card ejecting part 166 to make the first locking part 15 and the second locking part 16 automatically rotate, the stop part on the first locking part 15 and the second locking part 16 automatically insert into the card slot 21 on the side wall of the electronic card 2 to realize the automatic positioning of the electronic card 2, meanwhile, the card ejecting part 166 will just abut against the bottom stop surface 22 of the lower end of the electronic card 2 with the elastic auxiliary part 20 on the electronic card 2 after the electronic card 2 is completely inserted into the card slot 111, so that the lower side stop surface 211 of the card slot 21 of the electronic card 2 is tightly contacted with the lower side of the stop part, thus the electronic card 2 will not move up and down when being vibrated, and the friction is avoided, besides this way to elastically press and position the electronic card 2, the elastic auxiliary part 20 can also be installed on other parts, such as installing the elastic auxiliary part 20 in the card slot 111 of the insulating body 11, or the locking device is installed at the upper ends of the first locking member 15 and the second locking member 16, when the first locking member 15 or the second locking member 16 is rotated, the elastic auxiliary member 20 located at the upper ends of the first locking member 15 and the second locking member 16 presses the upper end surface of the electronic card 2, so that the upper side stop surface 211 of the card slot 21 of the electronic card 2 is tightly attached to the upper side surface of the stop part, and the electronic card 2 is positioned in the insertion depth direction, and it is ensured that the contact point of the golden finger of the electronic card 2 and the terminal 12 of the connector is not rubbed.

A fixing groove 167 is formed on a side wall of at least one of the first locking member 15 and the second locking member 16, the elastic auxiliary member 20 includes a holding portion and an elastic protrusion 203, the holding portion can be fixedly inserted into the fixing groove 167, the elastic protrusion 203 and the holding portion are fixedly connected to form an integrated structure, the elastic protrusion 203 forms a cantilever-shaped spring structure extending out of the fixing groove 167, and the elastic protrusion 203 extends out to a surface of the card ejection portion 166 facing the electronic card 2. The fixing groove 167 is formed on the side wall of the first locking piece 15 and the second locking piece 16, the fixing part of the elastic auxiliary piece 20 is fixedly inserted in the fixing groove 167, the positioning of the elastic auxiliary piece 20 is realized, meanwhile, the elastic protrusion 203 on the elastic auxiliary piece 20 is just positioned on the upper side of the card ejection part 166, the structure realizes the rapid installation and positioning of the elastic auxiliary piece 20, the elastic protrusion 203 forms a cantilever-shaped spring sheet structure, the structure is simple, the elasticity is good, in addition, the elastic auxiliary piece 20 can also be a spring sheet with a bridge-shaped structure, the two ends form insertion parts, the upper end of the card ejection part 166 forms a slot structure for the sliding insertion of the air insertion part, the cambered surface elastic change is realized by the sliding of the two elastic ends of the bridge-shaped structure, the electronic card 2 is further supported, the elastic auxiliary piece 20 can also be a spring and sliding pin or sliding ball structure which is vertically installed on the card ejection part 166, the above structures are all technical solutions that can be easily conceived by a person skilled in the art according to the present patent, and all belong to the protection scope of the present patent.

The two opposite side walls of the holding portion of the elastic auxiliary member 20 are respectively provided with a first holding hook 201 and a second holding hook 202, and the first fixing hook and the second fixing hook are respectively clamped and positioned with the two opposite side walls of the fixing groove 167. The elastic auxiliary member 20 is clamped with the side wall of the fixing groove 167 by the first fixing hook 201 and the second fixing hook 202, so that the connection is firm and stable, the positioning is convenient, and in addition, the elastic auxiliary member can also be in interference fit, in-mold injection molding or fixedly connected through a connecting member.

The fixing portion of the elastic auxiliary member 20 is provided with a first cantilever structure and a second cantilever structure which are arranged in parallel at intervals, the first fixing hook 201 and the second fixing hook 202 are respectively arranged on the side walls of the first cantilever structure and the second cantilever structure which are deviated from each other, two opposite side walls of the fixing groove 167 are respectively provided with a first fixing slot 21 and a second fixing slot 21 which are recessed, and the first fixing hook 201 and the second fixing hook 202 can be respectively inserted into the first fixing slot 21 and the second fixing slot 21. The first fixing hook 201 and the second fixing hook 202 are respectively arranged on the first cantilever structure and the second cantilever structure, and through the elastic change of the first cantilever structure and the second cantilever structure, the first fixing hook 201 and the second fixing hook 201 can smoothly enter the fixing groove 167 and are finally buckled and positioned with the first fixing clamping groove 21 and the second fixing clamping groove 21, so that the installation is convenient and firm.

The first fixing hook 201 and the second fixing hook 202 are both of an inverted hook structure, and a protruding portion extending outward in the width direction is further disposed on the fixing portion of the elastic auxiliary member 20, and the protruding portion is stopped on the side wall of the opening of the fixing groove 167 facing away from the electronic card 2. When the electronic card is assembled, the elastic auxiliary member 20 is inserted from the end of the first locking member 15 away from the electronic card 2, when the first fixing hook 201 and the second fixing hook 202 enter the first fixing slot 21 and the second fixing slot 21, the protruding part on the fixing part of the elastic auxiliary member 20 just blocks the side wall of the opening of the fixing slot 167, so that the elastic auxiliary member 20 is prevented from being separated from the fixing slot 167 due to an excessive stress during the assembly, the installation stability of the elastic auxiliary member 20 in the fixing slot 167 is further improved, and an elastic point accommodating slot 1671 for avoiding the elastic protrusion 203 of the elastic auxiliary member 20 is formed on the side wall of the optimal fixing slot 167, thereby preventing the assembly of the elastic auxiliary member 20 from being influenced.

The extending direction of the elastic protrusion 203 of the elastic auxiliary 20 and the extending direction of the holding portion have a set angle, and the end of the elastic protrusion 203 is bent in an arc shape facing away from the electronic card 2. The end of the elastic protrusion 203 of the elastic auxiliary member 20 is bent in an arc shape, the arc convex surface of the elastic auxiliary member contacts the electronic card 2, the electronic card 2 is not damaged, and the end of the elastic protrusion 203 does not warp to interfere with the electronic card 2 during the insertion process of the electronic card 2, so that the electronic card 2 is ensured to be smoothly inserted and ejected.

The card ejecting portion 166 has a guide groove communicating with the fixing groove 167 formed on a surface thereof facing the electronic card 2, and the elastic protrusion 203 is received in the guide groove and elastically deformed in a depth direction of the guide groove. The card ejecting portion 166 has a guide groove on an upper side surface thereof for guiding and avoiding the elastic protrusion 203 of the elastic auxiliary member 20 to be elastically deformed up and down.

The locking stop portion is provided with a locking member card receiving groove 165, and the side wall of the electronic card 2 located below the card slot 21 can be inserted into the locking member card receiving groove 165. The locking member receiving groove 165 of the locking stopper positions the side walls of the electronic card 2 in the thickness direction and the width direction, thereby preventing the electronic card 2 from shaking in the front, rear, left and right directions.

The first locking part 15 and the second locking part 16 are respectively rotatably mounted on two ends of the insulating body 11 along the extending direction of the card slot 111, and have the following structure: a first tower 112 and a second tower 113 are respectively arranged at two ends of the insulating body 11 along the extending direction of the card slot 111, the opposite side walls of the first tower 112 and the second tower 113 are respectively provided with an insulation body 11 clamping and accommodating groove, the side walls of the first tower 112 and the second tower 113 which are deviated from each other are also provided with a locking piece accommodating groove, the two side walls of the locking element accommodating groove are respectively provided with a first pivot hole, a second pivot hole 1134, an interference clamping point 1133 and a clamping hook accommodating groove 1132, two side walls of the first locking member 15 and the second locking member 16 are respectively provided with a first rotating shaft 161, a second rotating shaft 162, a first limit clamping point 163 and a second limit clamping point 164, the first rotating shaft 161 and the second rotating shaft 162 are respectively inserted into the first pivot hole and the second pivot hole, and the first limiting fastening point 163 and the second limiting fastening point 164 can be accommodated in the hook accommodating groove 1132 or positioned by interfering with the interference fastening point 1133 along with the rotation of the first locking member 15 and the second locking member 16. The card receiving slot of the insulating body 11 on the opposite side walls of the first tower 112 and the second tower 113 can limit the two side walls in the width direction of the electronic card 2, so as to ensure the stable insertion of the electronic card 2 in the card receiving slot 111, when the first locking member 15 and the second locking member 16 are rotated, the first rotating shaft 161 and the second rotating shaft 162 on the first locking member 15 and the second locking member 16 rotate in the first pivot hole and the second pivot hole 1134, when the first locking member 15 and the second locking member 16 are turned outwards to avoid the electronic card 2, the first limiting locking point 163 and the second limiting locking point 164 on the first locking member 15 and the second locking member 16 respectively interfere with the interfering locking points 1133 on the two side walls of the locking member receiving slot, and when the first locking member 15 and the second locking member 16 are turned backwards to insert the blocking part thereon into the card slot 21 on the side wall of the locking member 2, the two side walls 163 and the second limiting locking point 164 on the first locking member 15 and the second locking member 16 respectively enter the receiving slot And the hook receiving groove 1132.

The above description is only a preferred embodiment of the present invention, but not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and the present invention should also be considered as being in the protection scope of the present invention.

Claims

1. The utility model provides a card edge connector shock-proof structure, includes insulator, first hasp spare and second hasp spare, the last card slot that is used for pegging graft the electronic card that is equipped with of insulator, first hasp spare and second hasp spare can the pivoted respectively install on insulator along the both ends of card slot extending direction, be equipped with respectively on first hasp spare and the second hasp spare along perpendicular card slot depth direction extension block portion, inside the card slot that block portion can insert and withdraw from on the electronic card lateral wall along with first hasp spare and second hasp spare rotation, its characterized in that: an elastic auxiliary member is also provided, which is capable of providing an elastic holding force to the electronic card in the card slot in a depth direction of the card slot.

2. The card edge connector shockproof structure of claim 1, wherein: the first locking part and the second locking part are respectively provided with a card ejection part extending along the depth direction of the card slot, the card ejection part is accommodated in the card slot, the card ejection part can eject the electronic card along the rotation of the first locking part and the second locking part towards the opening direction of the card slot, the elastic auxiliary part is fixedly arranged on the card ejection part of at least one of the first locking part and the second locking part, and the elastic auxiliary part elastically and tightly abuts against the bottom pushing surface of one end of the electronic card facing the bottom surface of the card slot.

3. The card edge connector shockproof structure of claim 2, wherein: the side wall of at least one of the first locking piece and the second locking piece is provided with a fixing groove, the elastic auxiliary piece comprises a fixing part and an elastic protruding part, the fixing part can be fixedly inserted into the fixing groove, the elastic protruding part and the fixing part are fixedly connected to form an integral structure, the elastic protruding part forms a cantilever-shaped elastic sheet structure extending out of the fixing groove, and the elastic protruding part extends out of the surface of one side, facing the electronic card, of the card ejection part.

4. The card edge connector shockproof structure of claim 3, wherein: the two opposite side walls of the fixing part of the elastic auxiliary part are respectively provided with a first fixing hook and a second fixing hook, and the first fixing hook and the second fixing hook are respectively clamped and positioned with the two opposite side walls of the fixing groove.

5. The shockproof structure of a card edge connector according to claim 4, wherein: the fixing part of the elastic auxiliary part is provided with a first cantilever structure and a second cantilever structure which are arranged in parallel at intervals, the first fixing clamping hook and the second fixing clamping hook are respectively arranged on the side walls of the first cantilever structure and the second cantilever structure which deviate from each other, the two opposite side walls of the fixing groove are respectively provided with a first fixing clamping groove and a second fixing clamping groove which are concave, and the first fixing clamping hook and the second fixing clamping hook can be respectively inserted into the first fixing clamping groove and the second fixing clamping groove.

6. The card edge connector shockproof structure of claim 5, wherein: the first fixing hook and the second fixing hook are in a barb structure, the fixing part of the elastic auxiliary piece is also provided with a convex blocking part which expands outwards in the width direction, and the convex blocking part is blocked on the side wall of the opening of the fixing groove at one side back to the electronic card.

7. The shockproof structure of a card edge connector according to claim 3, wherein: the extending direction of the elastic protruding part of the elastic auxiliary part and the extending direction of the holding part form a set included angle, and the end part of the elastic protruding part forms an arc-shaped bend facing the direction far away from the electronic card.

8. The card edge connector shockproof structure of claim 3, wherein: the card ejecting part is provided with a guide groove communicated with the fixing groove on the surface facing the electronic card, and the elastic protruding part is accommodated in the guide groove and elastically deforms along the depth direction of the guide groove.

9. The card edge connector shockproof structure of claim 1, wherein: the clamping stop part is provided with a locking part card accommodating groove, and the side wall of the electronic card below the clamping groove can be inserted into the locking part card accommodating groove.

10. The card edge connector shockproof structure of claim 1, wherein: first hasp spare and second hasp spare can the pivoted respectively install the structure on insulator edge card slot extending direction's both ends do: the two ends of the insulation body along the extending direction of the card slot are respectively provided with a first tower platform and a second tower platform, the opposite side walls of the first tower and the second tower are respectively provided with an insulation body clamping and accommodating groove, the side walls of the first tower and the second tower which are mutually deviated are also provided with a locking piece accommodating groove, the two side walls of the locking element accommodating groove are respectively provided with a first pivot hole, a second pivot hole, an interference clamping point and a clamping hook accommodating groove, the two side walls of the first locking piece and the second locking piece are respectively provided with a first rotating shaft, a second rotating shaft, a first limit clamping point and a second limit clamping point, the first rotating shaft and the second rotating shaft can be respectively inserted into the first pivot hole and the second pivot hole in a rotating manner, and the first limiting clamping point and the second limiting clamping point can be accommodated in the clamping hook accommodating groove or positioned in an interference mode with the interference clamping point along with the rotation of the first locking piece and the second locking piece.