CN220020234U

CN220020234U - PCI cipher card

Info

Publication number: CN220020234U
Application number: CN202321460450.XU
Authority: CN
Inventors: 朱帅帅; 刘岩松; 张北锴; 杨超
Original assignee: China United Network Communications Group Co Ltd; Unicom Digital Technology Co Ltd; China Unicom Western Innovation Research Institute Co Ltd
Current assignee: China United Network Communications Group Co Ltd; Unicom Digital Technology Co Ltd; China Unicom Western Innovation Research Institute Co Ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-14
Anticipated expiration: 2033-06-08

Abstract

The utility model provides a PCI cipher card, and relates to the technical field of cipher cards. The password card comprises a mounting shell, wherein the mounting shell is connected with the password card body; one side of the installation shell is opened, and the coded card body covers the opening end of the installation shell; the air pump heat dissipation mechanism is fixed in the installation shell and used for dissipating heat for the surface of the password card body. The utility model can solve the problem of poor heat dissipation effect of the conventional PCI password card.

Description

PCI cipher card

Technical Field

The utility model relates to the technical field of password cards, in particular to a PCI password card.

Background

The PCI cipher card is basic cipher equipment with PCI Express/Mini PCI-E as interface, has the functions of key management, key safety storage, high-speed cipher operation, physical random number generation, etc. and may be used in Virtual Private Network (VPN) equipment, server cipher machine, signature verification server, certificate Center (CA) system and other occasions with safety requirement.

The existing PCI cipher card generally performs heat dissipation work through a heat dissipation fan, so that the heat dissipation effect is poor, heat is difficult to quickly conduct, and the service life of the PCI cipher card is further influenced.

In view of the foregoing drawbacks, there is a need for a PCI cryptographic card that addresses the foregoing issues.

Disclosure of Invention

The utility model provides a PCI cipher card, which is used for solving the problem of poor heat dissipation effect of the existing PCI cipher card.

The utility model provides a PCI cipher card, which comprises a mounting shell, wherein the mounting shell is connected with a cipher card body, one surface of the mounting shell is provided with an opening, and the cipher card body covers the opening end of the mounting shell;

the air pump heat dissipation mechanism is fixed in the installation shell and used for dissipating heat for the surface of the password card body.

In one possible design, the air pump heat dissipation mechanism comprises a micro air pump, wherein the micro air pump is communicated with a pipe network layer, and the pipe network layer is fixed on the inner wall of the installation shell;

the pipe network layer comprises a plurality of first pipelines which are communicated, an air inlet of the pipe network layer is communicated with the miniature air pump, a plurality of second pipelines are connected to the side wall of the first pipeline, and the outlet end of each second pipeline faces the surface of the password card body.

In one possible design, the side wall of the first pipeline is uniformly provided with a plurality of holes, and the first pipeline is communicated with the second pipeline through the holes.

In one possible design, a cooling plate is fixed at the bottom of the other side in the installation shell.

In one possible design, a damping mechanism is arranged between the mounting shell and the coded card body;

the damping mechanism is used for relieving impact force received by the coded card body when in external vibration, and is also used for detachably fixing the installation shell and the coded card body.

In one possible design, a groove is formed at the edge of the opening of the installation shell, and the damping mechanism is arranged in the groove;

the damping mechanism comprises a telescopic rod, one end of the telescopic rod is fixed at the bottom of the groove, a first magnetic sheet is fixed at the other end of the telescopic rod, a second magnetic sheet is fixed on the surface of the coded card body, and the first magnetic sheet and the second magnetic sheet are fixed in an adsorption mode;

and the telescopic rod is sleeved with a spring.

In one possible design, the telescopic rod and the first magnetic sheet are fixed through a supporting block, the supporting block is fixed on the end face of the telescopic rod, and the first magnetic sheet is fixed on the supporting block.

In one possible design, grooves are formed in the opposite corners or four corners of the installation shell, and damping mechanisms are arranged in the grooves.

In one possible design, the outside of the installation shell is fixed with a folded fixing piece, one end of the folded fixing piece is fixed on the outer wall of the installation shell, and the other end of the folded fixing piece is fixed with the password card body through an inserting rod.

In one possible design, the folded-over mount is an L-mount or a C-mount.

In one possible design, the open surface of the mounting housing is secured with a heat sink pad.

The PCI cipher card provided by the utility model is characterized in that the heat dissipation is carried out through the air pump mechanism, the air pump heat dissipation mechanism comprises a micro air pump, the micro air pump is communicated with the pipe network layer, the pipe network layer comprises a plurality of first pipelines which are communicated, the inlet of the pipe network layer is communicated with the micro air pump, the pipe network layer is fixed on the side wall of the installation shell, a plurality of second pipelines are connected on the side wall of the first pipeline, and the outlet end face of the second pipeline faces the surface of the cipher card body, so that the following technical effects are realized:

the utility model comprises an air pump heat dissipation mechanism arranged in an installation shell, wherein a plurality of first pipelines are arranged at the lower layer of a password card body, the outlets of the second pipelines face the surface of the password card body, and the air generated by the miniature air pump can be uniformly sprayed on the surface of the password card body through the first pipelines and the second pipelines so as to achieve the purpose of heat dissipation; according to Bernoulli's principle, the air pump cooling mechanism can more fast discharge the heat that the password card body produced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a PCI card according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure shown at A-A in FIG. 1, provided by the present utility model;

fig. 3 is a schematic structural diagram of an air pump heat dissipation mechanism according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the portion B of FIG. 2 provided by the present utility model;

fig. 5 is a schematic diagram of a PCI cryptographic card according to an embodiment of the utility model.

Specific embodiments of the present utility model have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Reference numerals illustrate:

1-mounting a shell; 2-a password card body;

300-an air pump heat dissipation mechanism; 301-a pipe network layer; 302-a first pipe; 303-a second conduit;

400-a damping mechanism;

5-a spring; 6-supporting blocks; 7-a first magnetic sheet; 8-a second magnetic sheet; 9-folding type fixing pieces; 10-inserting a rod; 11-a miniature air pump; 12-grooves; 13-a telescopic rod; 14-refrigerating sheets; 15-a heat dissipation pad; 160-heat sink.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or indirectly connected through intermediaries, for example, or may be in communication with each other between two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms first, second, third and the like in the description and in the claims and in the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or maintenance tool that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or maintenance tool.

The PCI cipher card provided by the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

Example 1

FIG. 1 is a schematic diagram of a PCI card according to the present utility model;

fig. 2 is a cross-sectional view at A-A in fig. 1.

As shown in fig. 1 and 2, the PCI code card provided in this embodiment includes a mounting housing 1, wherein one surface of the mounting housing 1 is open, and a code card body 2 covers an open end of the mounting housing 1 and is connected to the mounting housing 1; an air pump heat dissipation mechanism 300 is fixed in the installation shell 1, and the air pump heat dissipation mechanism 300 is used for dissipating heat for the surface of the password card body 2.

Fig. 3 is a schematic structural diagram of the air pump heat dissipation mechanism according to the present embodiment;

as shown in fig. 3, the air pump heat dissipation mechanism 300 is fixed on the side wall of the installation shell 1, the air pump heat dissipation mechanism 300 comprises a micro air pump 11, the micro air pump 11 is communicated with a pipe network layer 301, and the pipe network layer 301 is fixed on the side wall of the installation shell 1;

the pipe network layer 301 is composed of a plurality of first pipelines 302 which are communicated, an air inlet of the pipe network layer 301 is communicated with the miniature air pump 11, a plurality of second pipelines 303 are connected to the side wall of the first pipelines 302, and the outlet end of each second pipeline 303 faces the surface of the password card body 2;

alternatively, the micro air pump 11 may be fixed on the inner side wall of the installation housing 1, or may be fixed on the outer wall of the installation housing 1;

specifically, the first pipelines 302 are mutually communicated and are tiled on the next layer of the password card body 2 to form a pipe network layer 301; alternatively, the first pipe 302 may be arranged in a plurality of rows such as tree, mesh, S-type, and parallel rows;

specifically, the side wall of the first pipeline 302 is uniformly provided with a plurality of openings, and the first pipeline 302 is communicated with the second pipeline 303 through the openings;

optionally, the second pipe 303 is perpendicular to the first pipe 302, a first end of the second pipe 303 is connected to a pipe wall opening of the first pipe 302, and the other end of the second pipe 303 faces the surface of the password card body 2, and since there are a plurality of second pipes 303, there are a plurality of second pipes 303 aligned with the surface of the password card body 2;

specifically, the pipe network layer 301 and the second pipe 303 are arranged, so that the pipes are uniformly arranged at the bottom of the password card body 2 in the installation shell 1, and the gas generated by the micro air pump 11 can be uniformly sprayed on the surface of the password card body 2 through the first pipe 302 and the second pipe 303, so as to achieve the purpose of heat dissipation;

further, as shown in fig. 2, a refrigerating plate 14 is fixed at the bottom of the other surface in the installation shell 1;

as a principle thereof, in the present embodiment, the air flow is ejected to the surface of the combination card body 2 by the air pump heat dissipation mechanism 300, so that the air flow in the installation housing 1 is quickened; the gas flow can accelerate the gas exchange in the installation housing 1, thereby fully playing the refrigeration function of the refrigeration piece 14 and reducing the environmental temperature in the installation housing 1.

Further, as shown in fig. 1, a heat dissipation pad 15 is fixed to the opening surface of the mounting case 1.

In the specific implementation, the optional heat dissipation pad 15 is a silica gel heat dissipation pad;

as its principle, the heat dissipation pad 15 plays the effect of abrasionproof on the one hand, prevents to install casing 1 and password card body 2 and produces the password card body 2 damage that collides with and cause, on the other hand, when heat dissipation pad 15 and password card body 2 contact, friction, plays radiating effect.

The PCI cipher card provided by the embodiment can realize the following technical effects:

in this embodiment, the lower layers of the password card body 2 are arranged on the plurality of first pipelines 302, and the outlets of the second pipelines 303 face the surface of the password card body 2, so that the gas generated by the micro air pump 11 can be uniformly sprayed to the surface of the password card body 2 through the first pipelines 302 and the second pipelines 303, thereby achieving the purpose of heat dissipation;

according to Bernoulli's principle, the air pump cooling mechanism 300 can discharge the heat that the cipher card body produced faster, cooperates the refrigeration effect of refrigeration piece 14 simultaneously, further reduces the temperature around the cipher card body 2, prolongs the life of PCI cipher card.

In this embodiment, the heat dissipation pad 15 is fixed on the surface of the opening of the installation housing 1, so that the installation housing 1 and the password card body 2 can be prevented from being bumped and simultaneously the heat dissipation effect is achieved.

Example two

As shown in fig. 1 and 2, the PCI code card provided in this embodiment includes a mounting housing 1 with an opening on one side, and a code card body 2 covering the opening surface of the mounting housing 1, wherein an air pump heat dissipation mechanism 300 is fixed in the mounting housing 1, and the air pump heat dissipation mechanism 300 is used for dissipating heat from the surface of the code card body;

the air pump heat dissipation mechanism 300 is similar to the embodiment, as shown in fig. 3, the air pump heat dissipation mechanism 300 is fixed on the side wall of the installation shell 1, the air pump heat dissipation mechanism 300 comprises a micro air pump 11, the micro air pump 11 is communicated with a pipe network layer 301, and the pipe network layer 301 is fixed on the side wall of the installation shell 1;

the pipe network layer 301 comprises a plurality of first pipelines 302 which are communicated, an air inlet of the pipe network layer 301 is communicated with the miniature air pump 11, a plurality of second pipelines 303 are connected to the pipe wall of the first pipelines 302, and the outlet end of each second pipeline 303 faces the surface of the password card body 2;

specifically, the wall of the first pipeline 302 is provided with a plurality of openings, and the first pipeline 302 is communicated with the second pipeline 303 through the openings;

further, as shown in fig. 1, a cooling fin 14 is fixed to the bottom of the other surface of the installation case 1.

Specifically, in this embodiment, the air flow is sprayed to the surface of the password card body 2 through the air pump heat dissipation mechanism 300, so that the air flow in the installation housing 1 is accelerated; the gas flow can accelerate the gas exchange in the installation housing 1, thereby fully playing the refrigeration function of the refrigeration piece 14 and reducing the environmental temperature in the installation housing 1.

Further, a heat dissipation pad 15 is fixed to the opening surface of the mounting case 1.

Optionally, the heat dissipation pad 15 is the silica gel heat dissipation pad, plays the effect of abrasionproof on the one hand, prevents to install casing 1 and password card body 2 and produces the password card body 2 damage that collides with, on the other hand, contacts, rubs at heat dissipation pad 15 and password card body 2, plays radiating effect.

Fig. 4 is a partial enlarged view of fig. 2B provided by the present utility model.

As shown in fig. 4, a damping mechanism 400 is arranged between the installation shell 1 and the coded card body 2; the shock absorbing mechanism 400 is used for relieving the impact force received by the code card body 2 during external shock, and the shock absorbing mechanism 400 is also used for detachably fixing the installation shell 1 and the code card body 2.

Specifically, the edge of the opening of the installation shell 1 is provided with grooves 12, alternatively, the number of the grooves 12 can be 2-4, the grooves are arranged at the opposite corners or four corners of the opening of the installation shell 1, and the damping mechanism 400 is arranged in the grooves 12;

specifically, the damping mechanism 400 includes a telescopic rod 13, one end of the telescopic rod 13 is fixed at the bottom of the groove 12, the other end of the telescopic rod 13 is fixedly connected with a supporting block 6, one surface of the supporting block 6 is fixed with the telescopic rod 13, the other surface of the supporting block 6 is fixed with a first magnetic sheet 7, the surface of the coded card body 2 is fixed with a second magnetic sheet 8, and the first magnetic sheet 7 and the second magnetic sheet 8 are adsorbed and fixed;

further, the telescopic rod 13 is also sleeved with a spring 5;

specifically, the installation casing 1 and the password card body 2 are adsorbed and fixed through the magnet (the first magnetic sheet 7 and the second magnetic sheet 8), the password card body 2 is fixed on the damping mechanism 400, and when the password card body 2 works, vibration generated by the password card body 2 is converted into elastic potential energy through the telescopic rod 13 and the spring 5, so that the function of damping is achieved.

As shown in fig. 4, a folded fixing member 9 is fixed to the outside of the installation housing 1, one end of the folded fixing member 9 is fixed to the outer wall of the installation housing 1, and the other end of the folded fixing member 9 is fixed to the combination card body 2 through an inserting rod 10.

Optionally, the folded fixing pieces 9 are L-shaped fixing pieces or C-shaped fixing pieces, which are used for further fixing the relative positions of the mounting shell 1 and the password card body 2, and the number of the folded fixing pieces 9 is 2-4 and can be arranged at the groove.

In particular embodiments, the bayonet 10 may be selected to be an L-shaped bayonet or a T-shaped bayonet; the other end face of the folding type fixing piece 9 and the cipher card body 2 are provided with jacks, and the inserting rod 10 is inserted into the jacks of the folding type fixing piece 9 and the cipher card body 2 at the same time;

specifically, since the installation housing 1 and the code card body 2 are connected by the magnet adsorption, when in use, along with the vibration of the code card body 2, the possibility of disassembly exists between the installation housing 1 and the code card body 2, so the folding type fixing piece 9 and the inserting rod 10 are arranged to further fix the relative positions of the installation housing 1 and the code card body 2.

In addition, a gap is reserved between the folded fixing piece 9 and the password card body 2; the purpose is to provide a vibrating space for the password card body 2.

in this embodiment, the lower layer of the password card body 2 is disposed on the plurality of first pipelines 302, the outlets of the second pipelines 303 face the surface of the password card body 2, so that the gas generated by the micro air pump 11 can be uniformly sprayed on the surface of the password card body 2 through the first pipelines 302 and the second pipelines 303, thereby achieving the purpose of heat dissipation; according to Bernoulli's principle, the air pump cooling mechanism 300 can discharge the heat that the cipher card body produced faster, cooperates the refrigeration effect of refrigeration piece 14 simultaneously, further reduces the temperature around the cipher card body 2, has prolonged the life of PCI cipher card.

In this embodiment, the heat dissipation pad 15 is fixed on the surface of the opening of the installation housing 1, so as to prevent the installation housing 1 and the password card body 2 from colliding with each other, and also play a role in heat dissipation.

The password card body 2 is adsorbed on the supporting block 6 through the magnet, and the supporting block 6 is fixed on the telescopic link 13, has cup jointed the spring 5 on the telescopic link 13, and when the password card received external vibrations, telescopic link 13 and spring 5 are compressed, and the majority of the impact force that password card body 2 received is converted into elastic potential energy by telescopic link 13 and spring 5, provides the buffering for password card body 2, reduces the damage of password card body 2.

In this embodiment, the folding fixing piece 9 and the inserting rod 10 further fix the relative positions of the installation shell 1 and the password card body 2, and a gap is reserved between the folding fixing piece 9 and the password card body 2, so that a vibrating space is reserved for the password card body 2, and detachment of the installation shell 1 and the password card body 2 can be avoided.

In this embodiment, the installation shell 1 and the password card body 2 are fixed by magnet attraction and are mutually fixed by the inserting rod 10, so that the installation and the disassembly are convenient, and convenience is provided for replacing the password card, repairing and cleaning.

Example III

As shown in fig. 5, the PCI code card provided in this embodiment includes a mounting housing 1, a damping mechanism 400 disposed between the mounting housing 1 and the code card body 2, wherein the mounting housing 1 is provided with an opening on one side thereof;

wherein, damper 400 is used for slowing down the impact that password card body 2 received when outside shakes, damper 400 still is used for dismantling fixedly to installing casing 1 and password card body 2.

As shown in fig. 4, the edge of the opening of the installation shell 1 is provided with grooves 12, alternatively, the number of the grooves 12 can be 2-4, and the grooves are arranged at the opposite corners or four corners of the opening of the installation shell 1, and the damping mechanisms are arranged in the grooves 12;

specifically, damper 400 includes telescopic link 13, and telescopic link 13's one end is fixed in recess 12 bottom, has cup jointed spring 5 on the telescopic link 13, and telescopic link 13's the other end fixedly connected with supporting shoe 6, and supporting shoe 6's one side is fixed with telescopic link 13, and supporting shoe 6's another side is fixed with first magnetic sheet 7, and cipher card body 2 fixed surface has second magnetic sheet 8, and first magnetic sheet 7 adsorbs fixedly with second magnetic sheet 8.

Optionally, the folded fixing piece 9 is an L-shaped fixing piece or a C-shaped fixing piece, and is used for further fixing and installing the relative positions of the shell 1 and the password card body 2;

optionally, the number of the folded fixing pieces is 2-4, and the folded fixing pieces can be arranged at the groove;

optionally, the inserting rod 10 is an L-shaped inserting rod or a T-shaped inserting rod, the other end face of the folded fixing piece 9 and the password card body 2 are provided with inserting holes, the inserting rod 10 is simultaneously inserted into the inserting holes of the folded fixing piece 9 and the password card body 2, and a hole is reserved between the folded fixing piece 9 and the password card body 2;

specifically, since the installation housing 1 and the password card body 2 are connected by the magnet adsorption, when in use, along with the vibration of the password card body 2, the possibility of detachment exists between the installation housing 1 and the password card body 2, so the folding type fixing piece 9 and the inserting rod 10 are arranged to further fix the relative positions of the installation housing 1 and the password card body 2, and a gap is reserved between the inserting folding type fixing piece 9 and the password card body 2, so that the vibration space is reserved for the password card body 2.

Further, as shown in fig. 5, a heat dissipating device 160 is further disposed between the installation housing 1 and the password card body 2;

the heat dissipation device can be a fan heat dissipation device, a heat dissipation fin, an air pump heat dissipation device and the like for dissipating heat of the password card body 2.

In this embodiment, the folded fixing piece 9 and the inserting rod 10 further fix the relative positions of the installation shell 1 and the password card body 2, and a gap is reserved between the inserted folded fixing piece 9 and the password card body 2, so that a vibration space is reserved for the password card body 2, and detachment of the installation shell 1 and the password card body 2 can be avoided.

In this embodiment, the installation shell 1 and the password card body 2 are fixed by magnet attraction and are fixed by the inserting rod 10, so that the installation and the disassembly are convenient, and convenience is provided for the subsequent replacement, repair, cleaning and the like of the password card.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The PCI cipher card is characterized by comprising a mounting shell, wherein the mounting shell is connected with a cipher card body, one surface of the mounting shell is open, and the cipher card body covers the open end of the mounting shell;

2. The PCI password card of claim 1, wherein said air pump heat dissipation mechanism comprises a micro air pump, said micro air pump being in communication with a pipe network layer, said pipe network layer being secured to an inner wall of said mounting housing;

3. The PCI code card of claim 2 wherein a plurality of openings are evenly formed in a side wall of said first conduit side wall, said first conduit being in communication with said second conduit through said openings.

4. The PCI code card of claim 1, wherein a cooling fin is secured to the bottom of the other side of the mounting housing.

5. The PCI code card of claim 1, wherein a shock absorbing mechanism is provided between the mounting housing and the code card body;

6. The PCI code card as in claim 5, wherein a groove is provided at an edge of the opening of the mounting housing, and the shock absorbing mechanism is disposed in the groove;

and the telescopic rod is sleeved with a spring.

7. The PCI code card of claim 6, wherein said expansion link and said first magnetic sheet are fixed by a support block, a support block is fixed on an end surface of said expansion link, and said first magnetic sheet is fixed on said support block.

8. The PCI code card of claim 6, wherein grooves are formed at opposite corners or four corners of said mounting housing, and shock absorbing mechanisms are disposed in said grooves.

9. The PCI code card of claim 6, wherein a folded fixing member is fixed to the outside of said mounting case, one end of said folded fixing member is fixed to the outer wall of said mounting case, and the other end of said folded fixing member is fixed to said code card body by a plug-in lever.

10. The PCI express card of claim 9, wherein the fold-over fastener is an L-shaped fastener or a C-shaped fastener.

11. The PCI code card of claim 1, wherein a heat sink is secured to an open surface of said mounting housing.