CN217404819U - PCIE board card general reinforcing structure suitable for vehicle-mounted server - Google Patents

Abstract

The utility model discloses a PCIE board card general reinforcement structure suitable for an on-vehicle server, which comprises a fixed beam and a reinforcement block; the fixed beam is fixed with a chassis shell of the vehicle-mounted server, and a plurality of first mounting holes are formed in one side surface, parallel to the mounting surface, of the fixed beam; be equipped with waist shape hole on the reinforcement piece, the reinforcement piece is installed through waist shape hole and first mounting hole on the fixed beam, be equipped with the centre gripping groove of opening down on the reinforcement piece, the centre gripping groove is used for the top of centre gripping reinforcing PCIE integrated circuit board. The utility model discloses the realization is consolidated the installation of PCIE integrated circuit board, and the commonality is strong.

Description

PCIE board card general reinforcing structure suitable for vehicle-mounted server

Technical Field

The utility model belongs to the technical field of on-vehicle server's reinforced structure design, concretely relates to can carry out reinforced (rfd) general structure to all kinds of PCIE integrated circuit boards, can satisfy the vibration impact requirement of on-vehicle.

Background

A PCIE board fixing manner in the current commercial field is shown in fig. 1, where one end of a PCIE board 7 is inserted into a PCIE slot 9, and the other end of the PCIE board is fixed by a barrier strip fixing hole 10 to limit the position. However, the common reinforced structure of the PCIE board cannot meet the vehicle-mounted vibration requirement, and particularly, for a PCIE board with a large mass, images cannot be normally displayed during vibration. The existing reinforcing structure capable of meeting the vehicle-mounted vibration requirement is poor in universality and complex in design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general reinforced structure of PCIE integrated circuit board suitable for on-vehicle server realizes consolidating the installation of PCIE integrated circuit board, and the commonality is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCIE board card general reinforcing structure applicable to a vehicle-mounted server takes a surface where a PCIE board card is installed as an installation surface, and comprises a fixed beam and a reinforcing block;

the fixed beam is fixed with a chassis shell of the vehicle-mounted server, and a plurality of first mounting holes are formed in one side surface, parallel to the mounting surface, of the fixed beam;

the PCIE board fixing device is characterized in that a waist-shaped hole is formed in the reinforcing block, the reinforcing block is installed on the fixing beam through the waist-shaped hole and the first installation hole, a clamping groove with the opening facing downwards is formed in the reinforcing block, and the clamping groove is used for clamping and reinforcing the top of the PCIE board.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative may be combined individually for the above general solution or between several alternatives without technical or logical contradictions.

Preferably, the first mounting holes are sequentially arranged along the extension direction of the fixed beam.

Preferably, the length direction of the waist-shaped holes is perpendicular to the arrangement direction of the first mounting holes.

Preferably, the fixed beam is fixed with a case shell of the vehicle-mounted server through a front cross beam and a rear cross beam, the front cross beam and the rear cross beam are fixed on side plates of the case shell, and the front cross beam and the rear cross beam are respectively located at two ends of the fixed beam.

Preferably, a front vertical beam for reinforcement is arranged between the front cross beam and the case shell, and a rear vertical beam for reinforcement is arranged between the rear cross beam and the case shell.

Preferably, one or more fixed beams are installed between the front cross beam and the rear cross beam.

Preferably, the fixed beams are arranged side by side.

Preferably, the rear cross beam is of an upper-layer structure and a lower-layer structure, the upper-layer structure is provided with a second mounting hole for mounting the fixed beam, and the lower-layer structure is provided with a third mounting hole for mounting the PCIE board card barrier strip.

Preferably, two waist-shaped holes arranged side by side are arranged on the reinforcing block.

Preferably, a buffer member is provided in the holding groove.

The utility model provides a PCIE integrated circuit board general reinforcement structure suitable for on-vehicle server, carry out spacing to the top of PCIE integrated circuit board through the reinforcement piece to improve the stability after the installation of PCIE integrated circuit board, make it can satisfy the vehicle-mounted vibration requirement; the reinforcing blocks and the fixed beam are detachably mounted, and the reinforcing requirements of PCIE board cards of different types can be met by replacing the reinforcing blocks of different specifications; for the same reinforcing block, the position can be freely adjusted through the first mounting hole and the waist-shaped hole, the reinforcing requirement for PCIE board cards of different types can be met through the reinforcing block, and the use flexibility and the universality of the reinforcing structure are obviously improved.

Drawings

Fig. 1 is a schematic view of an installation structure of a PCIE board in the prior art;

fig. 2 is a schematic structural diagram of the PCIE board universal reinforcement structure suitable for the vehicle-mounted server of the present invention;

fig. 3 is a schematic structural view of the fixing beam of the present invention;

FIG. 4 is a schematic structural view of the reinforcing block of the present invention;

fig. 5 is a schematic structural view of the rear cross member of the present invention.

In the drawings: 1. a front cross member; 2. a beam fixing block; 3. a front vertical beam; 4. a fixed beam; 41. a first mounting hole; 5. a rear cross member; 51. a second mounting hole; 52. a third mounting hole; 6. a reinforcing block; 61. a waist-shaped hole; 62. a clamping groove; 7. a PCIE board card; 8. a rear vertical beam; 9. a PCIE card slot; 10. and a barrier strip fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that when a component is referred to as being "mounted" to another component, it can be directly connected to the other component or intervening components may also be present; when an element is referred to as being "secured" to another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In order to solve the problems that the installation of a PCIE board card in the prior art cannot meet the vehicle-mounted requirement, the universality of a PCIE board card reinforcement structure is poor, and the design is complex, the embodiment discloses a PCIE board card reinforcement structure suitable for a vehicle-mounted server, which can reinforce various PCIE board cards by replacing parts as few as possible, and can meet the vehicle-mounted vibration impact requirement.

First, for convenience of description, in this embodiment, a surface where the PCIE board is installed is taken as an installation surface, and the installation surface may be a horizontal surface, a vertical surface, or an arbitrary inclined surface where the PCIE board is installed. Describing the orientation of the cabinet housing in fig. 2, the left and right side plates of the cabinet housing are located on the vertical plane, and the mounting surface in this embodiment is the vertical plane.

As shown in fig. 2, the PCIE board universal reinforcement structure applicable to the vehicle-mounted server in this embodiment includes a fixed beam 4 and a reinforcement block 6. The fixed beam 4 is fixed with a casing of a chassis of the vehicle-mounted server, and a plurality of first mounting holes 41 are formed in one side face, parallel to the mounting face, of the fixed beam 4.

Be equipped with waist shape hole 61 on the reinforcing block 6, reinforcing block 6 passes through waist shape hole 61 and first mounting hole 41 and installs on fixed beam 4, is equipped with the centre gripping groove 62 that the opening is down on the reinforcing block 6, and centre gripping groove 62 is used for the top of centre gripping reinforced PCIE integrated circuit board 7.

In this embodiment, one end (bottom) of the PCIE board is inserted into the PCIE slot, and the other end (top) is clamped by the clamping slot of the reinforcing block, so that the stability of the installation of the PCIE board is improved by limiting the two ends, so as to meet the vehicle-mounted vibration requirement.

The reinforcing blocks and the fixed beam are detachably mounted, and the reinforcing requirements of PCIE board cards of different types can be met by replacing the reinforcing blocks with different specifications; for the same reinforcing block, the position can be freely adjusted through the first mounting hole and the waist-shaped hole, the reinforcing requirement for PCIE board cards of different types can be met through the reinforcing block, and the use flexibility and the universality of the reinforcing structure are obviously improved.

It is easily understood that, when the reinforcing block is fixed through the waist-shaped hole and the first mounting hole, the waist-shaped hole and the first mounting hole are matched and then fastened by a fastener (such as a screw, a bolt, a nut and the like).

In one embodiment, the fixed beam is of a cuboid structure, when the fixed beam is horizontally placed, two sides parallel to the installation surface are provided, and at the moment, any one of the two sides is taken to be provided with the first installation hole. It can be easily understood that the two side surfaces can be provided with the first mounting hole, but in order to meet the heat dissipation requirement, one of the side surfaces is preferably taken to be provided with the mounting hole, or one of the two side surfaces which are both provided with the first mounting hole is taken to be matched with the reinforcing block for use, that is, the PCIE board card is not reinforced on the two side surfaces at the same time.

The first mounting holes 41 in this embodiment are used for mounting the reinforcing block 6, and the plurality of first mounting holes 41 on the fixed beam 4 may be arranged in a certain order or in a disordered manner, which may all satisfy the position adjustment of the reinforcing block 6. In one embodiment, as shown in fig. 3, a plurality of first mounting holes 41 are sequentially arranged along the extending direction of the fixed beam 4. When the orientation in fig. 2 is used as a standard, the mounting surface is a vertical surface, the fixed beam 4 is horizontally arranged, and the plurality of first mounting holes 41 are sequentially arranged along the extending direction of the fixed beam 4, so that the adjustment freedom degree of the reinforcing block 6 in a horizontal plane can be increased.

Of course, when the first mounting holes 41 are sequentially arranged along the extending direction of the fixed beam 4, the first mounting holes may be arranged in a line to form a line on the same horizontal plane, or may be arranged in multiple parallel lines. When the plurality of first mounting holes 41 are arranged in a plurality of rows, the reinforcing block 6 can obtain both the adjustment freedom in the horizontal direction and the adjustment freedom in the vertical direction based on the first mounting holes.

The premise of setting up the first mounting hole of multirow is that the fixed beam is last to have sufficient space, and this has also necessarily increased whole reinforced structure's quality, in order to satisfy the regulation of reinforcing block vertical direction when reducing the requirement to the fixed beam volume, in an embodiment, the length direction that sets up waist shape hole 61 is perpendicular to the direction of arranging of first mounting hole 41, and this embodiment obtains the regulation degree of freedom of horizontal direction through first mounting hole promptly, obtains the regulation degree of freedom of vertical direction through waist shape hole.

Since a single kidney-shaped hole may be rotationally displaced after installation, in one embodiment, as shown in fig. 4, two kidney-shaped holes 61 are provided in the reinforcing block 6, arranged side by side. Normally, the two slotted holes arranged side by side have the same dimensions, but the application does not exclude that the two slotted holes have different dimensions when specifically required.

Since two waist-shaped holes arranged side by side can already meet the condition of avoiding the rotation displacement, the waist-shaped holes are preferably arranged in two in the embodiment, but in other embodiments, the waist-shaped holes arranged side by side can be multiple according to actual requirements, and the waist-shaped holes can be arranged in multiple rows.

In order to reduce the complexity of the reinforcing structure, the present embodiment provides that the clamping groove 62 on the reinforcing block 6 is located at the bottom of the reinforcing block 6. This embodiment preferably chooses reinforcing block to be the cuboid structure, and the length direction in waist shape hole is the same with the length direction of cuboid structure, and centre gripping groove 62 sets up in reinforcing block 6's bottom and opening down.

The centre gripping groove 62 comprises two blocks of archs that set up relatively, and the size adaptation of the size of the PCIE integrated circuit board of centre gripping groove 62 and needs the centre gripping, in order to guarantee centre gripping stability, two archs on the reinforcing block 6 need the sufficient height of protrusion, and this height is set for according to actual demand can. The PCIE card is topped by a clamping slot 62, significantly improving its shock resistance.

In another embodiment, a buffer is provided in the clamping groove 62. The buffer piece can be made of sponge, colloid and the like, is used for reducing the damage of the clamping groove 62 to the PCIE board card, simultaneously increases the friction between the clamping groove 62 and the PCIE board card, and further improves the stability and the shock resistance of the installation of the PCIE board card.

In this embodiment, for different PCIE board cards, reinforcement can be achieved by replacing the reinforcement block; for longer PCIE integrated circuit board, can also consolidate with a plurality of reinforcement pieces, the structural commonality is strong.

The fixing beam 4 in this embodiment may be directly connected to the chassis housing by a fastener, or may be connected to the chassis housing by an intermediate member. In one embodiment, in order to facilitate the installation and expansion of the fixed beam 4, the connection is performed through an intermediate component.

The fixed beam 4 is fixed with a case shell of the vehicle-mounted server through the front cross beam 1 and the rear cross beam 5, the front cross beam 1 and the rear cross beam 5 are fixed on side plates of the case shell, and the front cross beam 1 and the rear cross beam 5 are respectively located at two ends of the fixed beam 4.

This embodiment is through the built on stilts fixed beam 4 of installation of front beam 1 and rear beam 5, and the installation in the expansion of fixed beam 4 of being convenient for, and front beam 1 self is connected with the curb plate of case casing through roof beam fixed block 2, and the curb plate of the relative both sides of case casing is connected respectively at front beam 1's both ends. Meanwhile, the front cross beam 1 plays an important bearing role, so the front vertical beam 3 for reinforcement is arranged between the front cross beam 1 and the case shell.

The rear cross beam 5 is connected with the side plates of the case shell through the beam fixing block 2, and one end of the rear cross beam 5 is connected to the side plates on the two opposite sides of the case shell. Meanwhile, the rear cross beam 5 plays an important role in bearing weight, so that a rear vertical beam 8 for reinforcement is arranged between the rear cross beam 5 and the case shell.

It is easy to understand that, the front cross member 1 and the rear cross member 5 have high stability when being connected to the side plate of the chassis housing, and in other embodiments, the front cross member 1 and the rear cross member 5 may have both ends connected to the side plate at the same time, or one end connected to the side plate, or both ends not connected to the side plate. In addition, the front vertical beam 3 and the rear vertical beam 8 which play a reinforcing role are preferably perpendicular to the front cross beam 1 and the rear cross beam 5 respectively, and can be set to form a certain included angle according to actual requirements.

In the embodiment, the front cross beam 1 and the rear cross beam 5 are arranged side by side, and one or more fixed beams 4 are arranged between the front cross beam 1 and the rear cross beam 5. When the fixed beam 4 is plural, the plural fixed beams 4 are arranged side by side. The plurality of fixed beams 4 arranged side by side facilitate expanding and installing a plurality of PCIE board cards and facilitate changing the installation position of one PCIE board card.

Based on the mode that passes through the fixed roof beam of middle part installation that above-mentioned embodiment provided, the both ends of front beam 1 are equipped with the mounting hole and are used for being connected with the curb plate of quick-witted case casing, and the middle part of front beam 1 is equipped with the mounting hole and is used for being connected with preceding perpendicular roof beam 3, and the upper surface of front beam 1 is equipped with the mounting hole of arranging in proper order and is used for installing fixed roof beam. As shown in fig. 5, the rear cross beam 5 is a two-layer structure, the upper layer structure is provided with a second mounting hole 51 for mounting the fixed beam 4, the lower layer structure is provided with a third mounting hole 52 for mounting the PCIE board blocking strip, and two ends of the lower layer structure are further provided with mounting holes for connecting with the side plate of the chassis housing or the rear vertical beam.

It should be noted that the PCIE board barrier strip installed in the third installation hole 52 in this embodiment is a conventional component for installing a PCIE board in the prior art, and therefore the third installation hole 52 also may be arranged according to the existing convention, that is, the third installation hole is identical to the barrier strip fixing hole 10 in the existing fixing structure.

The fixing beam 4 is provided at both ends thereof with mounting holes for fixing, which are respectively matched with the mounting holes of the upper surface of the front cross member 1 and the second mounting holes 51 of the rear cross member 5, and the fixing beam 4 is in a horizontal state after being mounted (the horizontal state is referred to the orientation shown in fig. 2).

The general reinforced structure of PCIE integrated circuit board suitable for on-vehicle server that this embodiment provided consolidates the PCIE integrated circuit board through the reinforced structure form, not only makes the PCIE integrated circuit board can satisfy on-vehicle vibration requirement, has very strong commonality and compatibility moreover, can realize the reinforcement of various PCIE integrated circuit boards through changing the integrated circuit board fixed block.

In order to verify the effectiveness of the PCIE board universal reinforcement structure of this embodiment, in an embodiment, a vibration impact test is performed without powering on with a vehicle-mounted server on which the PCIE board universal reinforcement structure of this embodiment is installed as an object.

1) Vibration test:

the PCIE board of the on-vehicle server should not loosen or break when subjected to a vibration stress during normal vehicle travel, and the test method is performed with reference to the relevant test requirements described in the GJB 1621.7a 2006 page table 22 14.

Test parameters are as follows: the random vibration parameters are 5 Hz-500 Hz, 1.04grms, 0.74grms and 0.204grms, the three-axis direction is 1h per axis, the three-axis direction is six-axis direction, and the assembly does not work in 1 hour per axis.

And (3) test results: after vibration is applied to the vehicle-mounted server according to the test parameters, the vehicle-mounted server is powered on to work, and the vehicle-mounted server can normally display images.

2) And (3) impact test:

the PCIE board of the on-vehicle server should not loosen or break when subjected to an impact action when the vehicle is normally running, and the test method is performed with reference to the relevant test requirements described in the GJB 1621.7a 2006 page table 19 13.

Test parameters are as follows: 15g, 11ms, half sine wave, three axes six times 18.

And (3) test results: after impact is applied to the vehicle-mounted server according to the test parameters, the vehicle-mounted server is powered on to work, and the vehicle-mounted server can normally display images.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A PCIE board card general reinforcement structure applicable to a vehicle-mounted server takes the surface of a mounted PCIE board as a mounting surface, and is characterized in that the PCIE board card general reinforcement structure applicable to the vehicle-mounted server comprises a fixed beam (4) and a reinforcement block (6);

the fixed beam (4) is fixed with a case shell of the vehicle-mounted server, and a plurality of first mounting holes (41) are formed in one side surface, parallel to the mounting surface, of the fixed beam (4);

be equipped with waist shape hole (61) on reinforcing block (6), reinforcing block (6) are installed through waist shape hole (61) and first mounting hole (41) on fixed beam (4), be equipped with centre gripping groove (62) that open side down on reinforcing block (6), centre gripping groove (62) are used for the top of centre gripping reinforced PCIE integrated circuit board.

2. The PCIE board card general reinforcement structure applicable to the vehicle-mounted server as claimed in claim 1, wherein a plurality of first mounting holes (41) are sequentially arranged along the extending direction of the fixed beam (4).

3. The PCIE board dedicated reinforcement structure adapted to the vehicle-mounted server as recited in claim 2, wherein a length direction of the waist-shaped hole (61) is perpendicular to an arrangement direction of the first mounting holes (41).

4. The PCIE board universal reinforcement structure suitable for the vehicle-mounted server according to claim 1, wherein the fixed beam (4) is fixed to a chassis housing of the vehicle-mounted server through a front beam (1) and a rear beam (5), the front beam (1) and the rear beam (5) are fixed to a side plate of the chassis housing, and the front beam (1) and the rear beam (5) are respectively located at two ends of the fixed beam (4).

5. The PCIE board card general reinforcement structure applicable to the vehicle-mounted server as claimed in claim 4, wherein a front vertical beam (3) for reinforcement is arranged between the front cross beam (1) and the chassis shell, and a rear vertical beam (8) for reinforcement is arranged between the rear cross beam (5) and the chassis shell.

6. The PCIE board general reinforcement structure suitable for vehicle-mounted servers of claim 4, wherein one or more fixed beams (4) are installed between the front beam (1) and the rear beam (5).

7. The PCIE board general reinforcement structure for vehicle servers of claim 6 wherein said fixed beams (4) are plural, and the plural fixed beams (4) are arranged side by side.

8. The PCIE board card general reinforcement structure applicable to the vehicle-mounted server as claimed in claim 4, wherein the rear cross beam (5) is a two-layer structure, the upper layer structure is provided with a second mounting hole (51) for mounting the fixed beam (4), and the lower layer structure is provided with a third mounting hole (52) for mounting the PCIE board card barrier strip.

9. The PCIE board card general reinforcement structure applicable to vehicle-mounted servers of claim 1, wherein the reinforcement block (6) is provided with two waist-shaped holes (61) arranged side by side.

10. The PCIE board general reinforcement structure applicable to vehicle servers of claim 1, wherein a buffer is provided in the clamping groove (62).

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