CN210835905U

CN210835905U - Electronic equipment and fixing device thereof

Info

Publication number: CN210835905U
Application number: CN201922433136.2U
Authority: CN
Inventors: 刘轩; 韩黎民
Original assignee: Qin Kun Technology Kunshan Co ltd
Current assignee: Qin Kun Technology Kunshan Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an electronic device and a fixing device thereof, which is used for fixing an adapting card on a shell of the electronic device and comprises a frame body, an elastic fastener and a buckle piece; the frame body is pivoted to the casing, one of the elastic fastener and the buckle piece is fixedly connected to the casing, and the other one is installed on one surface of the frame body facing the casing and is configured as follows: the frame body can pivot to will the adapter card pressure is arranged in the work position of casing is in the work position, the elasticity fastener with the position of buckle spare corresponds, and both can the joint be fixed. Due to the structural design of the fixing device, an operator can quickly install or dismantle the adapter card without tools, and time and labor are saved.

Description

Electronic equipment and fixing device thereof

Technical Field

The utility model relates to an electronic component equipment technical field especially relates to an electronic equipment and fixing device thereof.

Background

The host of the electronic device (such as a server) comprises a plurality of slots for inserting adapter cards (such as drawing cards, network cards or video cards) as a means for expanding the functions of the mainboard of the electronic device so as to meet different requirements of users.

After inserting the adaptation card corresponding slot, still need fix the adaptation card on the casing, the mode commonly used at present is fixed the adaptation card with the casing through fasteners such as screw, like this, when installation or dismantlement adaptation card, all locks one by one or dismantles the screw through assembly and disassembly tools, wastes time and energy.

Therefore, how to solve the problem of time consumption in the assembly and disassembly of the adapter card is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic equipment and fixing device thereof, this fixing device's structural design for operating personnel need not just can install fast or dismantle the adapter card, labour saving and time saving with the help of the instrument.

In order to solve the above technical problem, the present invention provides a fixing device for fixing an adapter card to a housing of an electronic device, the fixing device including a frame body, an elastic fastener and a fastener;

the frame body is pivoted to the casing, one of the elastic fastener and the buckle piece is fixedly connected to the casing, and the other one is installed on one surface of the frame body facing the casing and is configured as follows: the frame body can pivot to will the adapter card pressure is arranged in the work position of casing is in the work position, the elasticity fastener with the position of buckle spare corresponds, and both can the joint be fixed.

The utility model provides a fixing device for relatively fixing adapter card and electronic equipment's casing, when installing the adapter card, can cooperate with the casing part of adapter card, the artificial support body of rotating to can press the adapter card in the work position of casing, then press the support body towards the casing direction, make elastic fastener and buckle spare joint fixed, like this, support body and casing relatively fixed, the part that the adapter card cooperates with the casing is restricted between support body and casing, thus realize the relative fixation of adapter card and casing; when the adapter card is disassembled, the frame body is lifted and pulled in the direction away from the shell, so that the elastic fastener is separated from the buckle piece, the frame body is in a free rotating state, the frame body is rotated in the direction away from the adapter card, and the adapter card is not limited and can be taken out.

It is from top to bottom visible, the fixing device that this scheme provided, the dismouting that the adaptation card can be realized to the operator need not use tools, and the dismouting is efficient, labour saving and time saving.

According to the fixing device, the elastic fastener comprises an elastic arm, and at least part of the elastic arm forms an accommodating space for clamping and matching with the fastener.

According to the fixing device, the elastic arm comprises two elastic arm portions arranged in parallel, and the elastic fastener further comprises a connecting portion, wherein the connecting portion is connected with the first ends of the two elastic arm portions; the accommodating space is formed between the two elastic arm portions.

According to the fixing device, the frame body or the machine shell provided with the elastic fastener is provided with the bearing part, and the elastic fastener is detachably connected to the bearing part.

According to the fixing device, the bearing part comprises a first bearing seat and a second bearing seat, two opposite side walls of the first bearing seat are respectively provided with a clamping groove, the second bearing seat is provided with a bearing groove, and the opening size of the bearing groove is smaller than the distance between the two elastic arm parts;

the elastic fastener is characterized in that one end of the elastic fastener, where the connecting portion is located, is sleeved on the first bearing seat, the connecting portion abuts against the first bearing seat, at least parts of the two elastic arm portions are respectively clamped and embedded in the two clamping grooves, and one end portions, far away from the connecting portion, of the two elastic arm portions are located in the bearing grooves.

According to the fixing device, the second ends of the two elastic arm parts extend towards the direction far away from the accommodating space to form the turnover edge, the elastic fastener is connected to the bearing part, and the turnover edge can abut against the side wall of the second bearing seat far away from the first bearing seat.

The fixing device comprises a cylinder, a buckle head and a neck column, wherein the neck column is connected with the buckle head and the cylinder, and the cross section area of the neck column is smaller than the maximum cross section area of the buckle head; the buckle piece with the elastic fastener is in a clamping and fixing state, at least part of the neck column is located in the accommodating space, and the buckle head and the elastic fastener form interference to prevent the elastic fastener from being separated from the buckle head.

The fixing device comprises a frame body, a shell and a fixing device, wherein the frame body comprises an outer frame piece and an inner frame piece, the outer frame piece comprises a frame body with a containing groove, the frame body is pivoted to the shell, and the inner frame piece is fixedly connected with the frame body and is positioned in the containing groove; the inner frame piece is used for directly pressing the adapter card into the shell.

In the fixing device, one surface of the frame body facing the casing is provided with more than one pressing part, and the pressing parts are used for directly pressing the adapter card on the casing.

As described above, the pressing portion has an elastic structure and is configured to: the elastic fastener and the buckle piece are in a clamping and fixing state, and the elastic structure can release elastic deformation energy so that the pressing and abutting part is kept at the position abutting against the adapter card.

The utility model also provides an electronic device, which comprises a casing and more than one adapter card, wherein the casing is provided with a holding space for holding the card body of the adapter card; the adapter card is characterized by further comprising a fixing device for fixing the adapter card to the shell, wherein the fixing device is any one of the fixing devices.

Since the fixing device has the technical effects, the electronic equipment comprising the fixing device also has the same technical effects, and the discussion is not repeated here.

According to the electronic device, one side wall of the casing is provided with the flange part extending outwards, the card body is fixedly connected with the connecting sheet, and at least part of the connecting sheet is lapped on the flange part under the state that the card body is positioned in the accommodating space; the frame body is pivoted to the flange part; one surface of the frame body facing the flange portion is used for pressing the connecting sheet against the flange portion.

The electronic device further comprises a pivoting seat connected with the flange portion, and the frame body is pivoted with the pivoting seat through a pivot.

In the electronic apparatus, the pivot base is integrally connected to the flange portion.

Drawings

Fig. 1 is a partially exploded schematic view of an electronic device according to an embodiment of the present invention;

FIG. 2 is a schematic assembled view of the components of FIG. 1;

FIG. 3 is a schematic structural view of the frame body and the elastic fastener of FIG. 1 after assembly;

FIG. 4 is an exploded view of the structure shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the structure shown in FIG. 2 at the location of the pressing portion;

FIG. 6 is a cross-sectional view of the structure of FIG. 2 at the location of the elastic fastener;

fig. 7 is a partially enlarged view of a portion M in fig. 1.

Description of reference numerals:

the structure comprises a shell 100, a bottom wall 101, a flange part 110, a first side wall 102, a second side wall 103, an accommodating space 104, a fastener 120, a column 121, a fastener head 122 and a neck column 123;

the fixing device 200, the pivot base 210, the frame body 220, the outer frame 221, the frame body 222, the pivot portion 223, the receiving groove 224, the pivot 230, the inner frame 240, the body 241, the avoiding hole 242, the bearing portion 250, the first bearing base 251, the locking groove 2511, the second bearing base 252, the bearing groove 2521, and the pressing portion 260;

the elastic fastener 300, the elastic arm part 310, the flanging 311, the connecting part 320 and the accommodating space 330;

the card comprises an adapter card 400, a card body 410, a connecting sheet 420, a straight line segment 421 and a bending segment 422;

a fastener 500.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

For the convenience of understanding and brevity of description, the following description is taken in conjunction with the electronic device and the fixing device thereof, and some of the advantageous effects will not be repeated.

Referring to fig. 1 to 7, fig. 1 is a partially exploded schematic view of an electronic device according to an embodiment of the present invention; FIG. 2 is a schematic assembled view of the components of FIG. 1; FIG. 3 is a schematic structural view of the frame body and the elastic fastener of FIG. 1 after assembly; FIG. 4 is an exploded view of the structure shown in FIG. 3; FIG. 5 is a schematic cross-sectional view of the structure shown in FIG. 2 at the location of the pressing portion; FIG. 6 is a cross-sectional view of the structure of FIG. 2 at the location of the elastic fastener; fig. 7 is a partially enlarged view of a portion M in fig. 1.

The electronic device includes a housing 100 and electronic components built in the housing 100, and generally, the housing 100 includes a bottom wall 101 and a plurality of side walls, which enclose an accommodating space 104 capable of accommodating the electronic components.

In order to expand the functions of the electronic device and meet different requirements of users, a bus slot (not shown in the figure) is usually disposed in the housing 100 to facilitate the users to install the adapter card 400 according to their own needs, and the core of this document is to provide a fixing device 200 to facilitate the users to quickly detach and install the adapter card 400 through the fixing device 200.

The fixing device 200 includes a frame body 220, an elastic fastener 300 and a fastener 120.

The frame 220 is pivotally connected to the casing 100, one of the elastic fastener 300 and the fastener 120 is fixedly connected to the casing 100, and the other is installed on a surface of the frame 220 facing the casing 100 and configured to: the frame body 220 can pivot to a working position for pressing the adapter card 400 on the casing 100, and is in the working position, the positions of the elastic fastener 300 and the latch 120 correspond to each other, and the elastic fastener 300 and the latch 120 can be clamped and fixed, that is, the relative positions of the frame body 220 and the casing 100 are limited by the clamping and fixing of the elastic fastener 300 and the latch 120.

When the adapter card 400 is installed, a part of the adapter card 400 can be matched with the casing 100, the frame body 220 is manually rotated to a working position where the adapter card 400 can be pressed on the casing 100, and then the frame body 220 is pressed towards the casing 100, so that the elastic fastener 300 is clamped and fixed with the clamping and buckling piece 120, thus, the frame body 220 and the casing 100 are relatively fixed, and the part of the adapter card 400 matched with the casing 100 is limited between the frame body 220 and the casing 100, thereby realizing the relative fixation of the adapter card 400 and the casing 100; when the adapter card 400 is disassembled, the frame body 220 is lifted and pulled in a direction away from the casing 100, so that the elastic fastener 300 is separated from the fastening member 120, the frame body 220 is in a free rotation state, the frame body 220 is rotated in a direction away from the adapter card 400, and the adapter card 400 is not limited and can be taken out from the casing 100.

It can be seen from above that, the fixing device 200 that this scheme provided, the dismouting that the operator need not use tools can realize adapter card 400, and the dismouting is efficient, labour saving and time saving.

In the illustrated example, the casing 100 includes a first side wall 102 and a second side wall 103, which are disposed adjacently, and for convenience of description, the length direction of the part of the casing 100 shown in the drawing is defined as the X-axis direction, and the width direction is defined as the Y-axis direction, on this basis, the parts are in an assembled state, the direction relatively close to the bottom wall 101 is the lower (bottom), the direction relatively far away from the bottom wall 110 is the upper (top), the direction relatively close to the accommodating space 104 is the inner, and the direction relatively far away from the accommodating space 104 is the outer.

In the illustrated example, the first sidewall 102 is disposed in the width direction of the casing 100, the upper end of the first sidewall 102 extends outward along the X-axis direction to form a flange 110, and the frame 220 of the fixing device 200 is specifically pivoted to the flange 110.

It is understood that the flange portion for pivoting the frame body may be provided on the second side wall 103 or other side walls of the casing 100 according to the actual structural arrangement.

In the illustrated example, the lengthwise direction of the flange part 110 is the Y-axis direction, the widthwise direction is the X-axis direction, and the pivot center line of the frame body 220 and the flange part 110 is specifically disposed parallel to the X-axis direction.

A pivot base 210 is connected to the flange 110, a pivot portion 223 is provided at a pivot end of the frame body 220, and the frame body 230 is pivotally connected to the flange 110 by a pivot shaft 230 penetrating the pivot portion 223 and the pivot base 210.

In the specific arrangement, the pivot base 210 may be integrally formed with the flange 110 to improve the structural strength and reliability, or the pivot base 210 may be separately processed and then fixedly connected to the flange 110.

Accordingly, one of the elastic clip 300 and the clip 120 is fixed to the flange 110.

In the illustrated example, the fastener 120 is specifically fixed to the flange 110, and the elastic fastener 300 is mounted on a surface of the frame body 220 facing the flange 110; in practice, the elastic clip may be attached to the flange 110 and the clip 120 may be attached to the frame 220.

The adapter card 400 includes a card body 410 and a connecting piece 420 fixedly connected to the card body 410, wherein the connecting piece 420 is disposed adjacent to the first sidewall 102 corresponding to a position where the adapter card 400 is mounted in the housing 100, and the connecting piece 420 has a structure capable of overlapping the flange 110.

In the illustrated example, the connection piece 420 has an L-shaped structure, and includes a straight line segment 421 extending along the height direction of the casing 100 and a bent segment 422 bent outward from the upper end of the straight line segment 421.

For the convenience of subsequent installation, the bent section 422 is preferably perpendicular to the straight section 421, that is, the bent section 422 extends outward along the X-axis direction, so that after the adapter card 400 is inserted into the corresponding slot in the chassis 100, the bent section 422 of the connecting piece 420 overlaps the flange 110 and substantially fits the flange 110.

When the adapter card 400 is installed, the frame body 220 is pivoted to a position not interfering with the insertion of the adapter card 400 into the casing 100, as shown in fig. 1, the card body 410 of the adapter card 400 is inserted into the slot in the casing 100, at this time, the bending section 422 of the connecting piece 420 fixedly connected to the card body 410 is lapped on the flange 110 of the casing 100, then the frame body 220 is rotated toward the bending section 422, so that the frame body is pressed on the bending section 422, and finally the frame body 220 is pressed, so that the elastic fastener 300 and the locking member 120 which are matched with each other are clamped and fixed, and thus, the bending section 422 of the connecting piece 420 is limited between the frame body 220 and the flange 110, thereby realizing the relative fixation of the adapter card 400 and the casing 100, as shown in fig. 2.

As can be seen in FIG. 2, when engaged, frame 220 substantially covers flange portion 110.

The adapter card 400 is disassembled by reversing the operation, and the details are not described.

It will be understood that the position where the frame body 220 covers or overlaps the flange portion 110 is the aforementioned working position.

The connecting piece 420 is fixedly connected with the corresponding side face of the adapter card 400 through the straight line segment 421, the height of the straight line segment 421 is preferably at least equal to that of the adapter card 400, so that the connecting area of the connecting piece 420 and the card body 410 can be increased, and the reliability of connection between the connecting piece 420 and the card body 410 is ensured.

In this embodiment, as shown in fig. 3 and 4, the frame body 220 is a split structure, which facilitates processing of each component, and the frame body 220 includes an outer frame member 221 and an inner frame member 240, which are fixedly connected, for example, by at least one fastening member 500 (screw, etc.).

The outer frame 221 includes a frame 222, the frame 222 has a receiving groove 224, and the pivoting portion 223 is formed at one end of the frame 222, that is, the frame 220 is pivoted to the flange 110 through the outer frame 221.

The inner frame 240 includes a body 241, the body 241 is locked in the receiving slot 224 of the frame 222, and the inner frame 240 is used to directly press the connecting piece 420 of the adapter card 400 onto the flange 110 of the housing 100.

An elastic fastener 300 and a fastener 120 which are matched with each other are arranged between one surface of the body 241 facing the flange part 110 and the top surface of the flange part 110.

In other examples, the frame 220 may be a one-piece structure.

In this embodiment, the elastic fastener 300 includes an elastic arm, wherein at least a portion of the elastic arm forms an accommodating space 330 for snap-fitting with the fastener 120, and the accommodating space 330 may be a closed annular space or a semi-closed space, as long as the fastener can be limited in the accommodating space 330 and cannot be separated by interference of the elastic arm without external force.

Specifically, the elastic arm of the elastic fastener 300 includes two elastic arm portions 310 arranged in parallel, the elastic fastener 300 further includes a connecting portion 320, the connecting portion 320 connects first ends of the two elastic arm portions 310, and the accommodating space 330 is formed between the two elastic arm portions 310, as shown in fig. 3 and 4, the elastic fastener 300 is substantially U-shaped.

In other examples, the elastic fastener 300 may have a hook structure.

In this embodiment, a bearing portion 250 is disposed on a surface of the body 241 of the inner frame 240 facing the flange portion 110, and the elastic fastener 300 is detachably connected to the bearing portion 250.

The bearing portion 250 includes a first bearing seat 251 and a second bearing seat 252, which are spaced apart by a suitable distance, two opposite sidewalls of the first bearing seat 251 each have a locking slot 2511, the second bearing seat 252 has a bearing slot 2521, an opening of the bearing slot 2521 is smaller than a distance between two elastic arm portions 310 of the elastic fastener 300, so as to prevent the elastic fastener 300 from falling off after installation. It is understood that the distance between the two spring arm portions 310 refers to the distance when the elastic buckle 300 is in a normal state, i.e., when it is not under the action of an external force.

The connecting portion 320 of the elastic fastener 300 is disposed at one end thereof on the first carrier 251, and the corresponding portions of the two elastic arms 310 are respectively engaged with the two engaging slots 2511, and the other ends of the two elastic arms 310 are disposed in the carrying slot 2521 and limited by the wall of the carrying slot 2521.

The state in which the elastic fastener 300 is mounted to the carrier 250 can be understood with reference to fig. 3.

In the illustrated embodiment, after assembly, the length direction of the spring arm portion 310 of the elastic fastener 300 substantially coincides with the length direction of the frame body 220, i.e., the length direction of the spring arm portion 310 extends along the Y-axis direction. It is understood that the arrangement of the elastic fastener 300 may be other forms if the space structure allows it in the actual arrangement.

Specifically, the second ends (i.e. the ends far away from the connecting portion 320) of the two elastic arm portions 310 of the elastic fastener 300 extend in the direction far away from the accommodating space 330 to form the folded edge 311, and when the elastic fastener 300 is carried on the carrying portion 250, the folded edge 311 can abut against the sidewall of the second carrying seat 252 far away from the first carrying seat 251, so as to further define the position of the elastic fastener 300.

In this embodiment, as shown in fig. 7, the fastener 120 includes a column 121, a fastening head 122 and a neck column 123, wherein the neck column 123 connects the fastening head 122 and the column 121, the fastening head 122 is disposed toward the elastic fastener 300, the column 121 is fixed on the top surface of the flange 110, and the cross-sectional area of the neck column 123 is smaller than the maximum cross-sectional area of the fastening head 122; after the fastener 120 is fastened to the elastic fastener 300, at least a portion of the neck post 123 is located in the accommodating space 330, and the fastening head 122 passes through the accommodating space 330 and interferes with the elastic arm portion 310 of the elastic fastener 300 to limit the relative position of the two.

When the frame body 220 is pivoted to the working position, the elastic fastener 300 corresponds to the fastening member 120, the fastening head 122 of the fastening member 120 contacts with the elastic fastener 300, a downward pressing force is applied to the frame body 220, the elastic fastener 300 moves downward to press the fastening head 122, due to the elastic action of the elastic arm portion 310 of the elastic fastener 300, the two elastic arm portions 310 are pressed and spread, so that the fastening head 122 can pass through the accommodating space 330 formed between the two elastic arm portions 310, and then the two elastic arm portions 310 are reset to be sleeved on the neck post 123 and limited in position by the fastening head 122, as shown in fig. 6, after the elastic fastener 300 is fastened with the fastening member 120, the two elastic arm portions 310 are limited between the fastening head 122 and the post 121.

When the frame body 220 is pressed, the elastic fastener 300 is engaged with the fastening head 122, and the top of the fastening head 122 is designed to be a tapered structure.

In this embodiment, since the elastic fastener 300 is a U-shaped elastic clip structure, and the accommodating space 330 extends along the Y-axis direction, the fastening element 120 only needs to be located in the corresponding area of the accommodating space 330, and the assembly precision can be reduced.

Specifically, according to the actual structural requirement, a avoiding hole 242 may be disposed at a position of the body 241 of the inner frame 240 corresponding to the fastening element 120, and referring to fig. 3, 4 and 6, after the elastic fastening element 300 is installed on the body 241, the elastic fastening element is substantially contacted with the bottom surface of the body 241 facing the flange 110, so that the fastening head 122 of the fastening element 120 passes through the accommodating space 330 of the elastic fastening element 300 and is obstructed by the body 241, and after the avoiding hole 242 is formed, the fastening element 120 is conveniently engaged with the elastic fastening element 300.

Of course, it is understood that if it is actually provided that the elastic fastener 300 has enough space with the body 241 after being installed, the avoiding hole 242 may not be provided.

One surface of the frame 220 facing the housing 110 is further provided with one or more pressing portions 260, and the pressing portions 260 are used for directly pressing the connecting pieces 420 of the adapter card 400 against the flange 110 of the housing 100.

In this embodiment, pressing portion 260 is disposed on a surface of body 241 facing flange portion 110.

Specifically, the pressing portion 260 may have an elastic structure, and is configured to: when the elastic fastener 300 and the fastener 120 are in a clamping and fixing state, the elastic structure can release the elastic deformation energy to keep the pressing portion 260 at the position of the bending section 422 of the abutting connection piece 420, so as to improve the fixing effect of the adapter card 400.

The pressing portion 260 may be an elastic rib extending from the main body 241 to the flange portion, and an end of the elastic rib may be bent to form a sheet structure, so as to form a surface contact with the bending section 422 when pressing the connecting piece 420, so as to increase a pressing area and ensure a fixing effect, which can be understood with reference to fig. 3 to 5.

The end of the elastic rib can extend out of the overlapping surface of the frame body 220 and the flange part 110 when the elastic rib is not under the action of external force, so that when the frame body 220 pivots to the working position, the elastic rib is compressed towards the frame body 220 under the limitation of the flange part 110, and the elastic rib releases elastic deformation energy to the bending section 422 of the connecting piece 420.

When the pressing portions 260 disposed on the frame body 220 are two or more, the pressing portions 260 are arranged at intervals, and specifically can be matched with a plurality of adapter cards 400, that is, one frame body 220 can simultaneously limit the relative positions of the adapter cards 400 corresponding to the number of the pressing portions 260 and the housing 100, as shown in fig. 1, which exemplarily shows a structure that one frame body 220 is matched with three adapter cards 400.

In addition, the connecting piece 420 of the adapter card 400 can still reserve a position for fixedly connecting with the casing 100 through a fastener 500 such as a screw, so that a user can conveniently select a fixing mode of the adapter card 400 and the casing 100 according to actual use requirements.

It is right above the utility model provides an electronic equipment and fixing device all introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The fixing device is used for fixing the adapter card on the shell of the electronic equipment and is characterized by comprising a frame body, an elastic fastener and a fastener;

2. A fastening device according to claim 1, wherein the resilient clip comprises resilient arms, at least portions of which form a receiving space for snap-fitting with the clip.

3. The fastening device of claim 2, wherein the resilient arm comprises two resilient arm portions arranged in parallel, and the resilient fastener further comprises a connecting portion connecting first ends of the two resilient arm portions; the accommodating space is formed between the two elastic arm portions.

4. A fastening device as claimed in claim 3, wherein the frame or the housing on which the resilient fastening is mounted is provided with a carrying portion to which the resilient fastening is detachably connected.

5. The fixing device according to claim 4, wherein the bearing portion comprises a first bearing seat and a second bearing seat, two opposite side walls of the first bearing seat are provided with clamping grooves, the second bearing seat is provided with a bearing groove, and the opening size of the bearing groove is smaller than the distance between two elastic arm portions;

6. The fixing device according to claim 5, wherein the second ends of the two elastic arm portions extend in a direction away from the accommodating space to form a folded edge, the elastic fastener is connected to the bearing portion, and the folded edge can abut against the side wall of the second bearing seat away from the first bearing seat.

7. The securing device of claim 2, wherein the snap member includes a post, a snap head, and a neck post connecting the snap head and the post, the neck post having a cross-sectional area less than a maximum cross-sectional area of the snap head; the buckle piece with the elastic fastener is in a clamping and fixing state, at least part of the neck column is located in the accommodating space, and the buckle head and the elastic fastener form interference to prevent the elastic fastener from being separated from the buckle head.

8. The fixing device according to claim 1, wherein the frame body comprises an outer frame member and an inner frame member, the outer frame member comprises a frame body having a receiving groove, the frame body is pivotally connected to the housing, and the inner frame member is fixedly connected to the frame body and located in the receiving groove; the inner frame piece is used for directly pressing the adapter card into the shell.

9. The fixing device according to any one of claims 1 to 8, wherein one surface of the frame body facing the housing is provided with more than one pressing portion for directly pressing the adapter card on the housing.

10. The securing device of claim 9, wherein the press portion has a resilient structure and is configured to: the elastic fastener and the buckle piece are in a clamping and fixing state, and the elastic structure can release elastic deformation energy so that the pressing and abutting part is kept at the position abutting against the adapter card.

11. The electronic equipment comprises a shell and more than one adapter card, wherein the shell is provided with an accommodating space for accommodating a card body of the adapter card; characterized in that it further comprises fixing means for fixing said adapter card to said housing, said fixing means being as defined in any one of claims 1 to 10.

12. The electronic device of claim 11, wherein a side wall of the housing is provided with a flange portion extending outward, the card body is fixedly connected with a connecting piece, the card body is located in the accommodating space, and at least a portion of the connecting piece is overlapped with the flange portion; the frame body is pivoted to the flange part; one surface of the frame body facing the flange portion is used for pressing the connecting sheet against the flange portion.

13. The electronic device of claim 12, further comprising a pivot base connected to the flange portion, wherein the frame body is pivotally connected to the pivot base via a pivot.

14. The electronic device of claim 13, wherein the pivot mount is integrally connected to the flange portion.