PCIE expansion card positioning and installation structure

Abstract

The utility model relates to the technical field of PCIE expansion card installation, and discloses a PCIE expansion card positioning and installation structure, comprising a casing, a mainboard is arranged inside the casing, a PCIE expansion card bracket is arranged on the surface of the mainboard, a machine cover is arranged on the top of the casing, a mounting cavity corresponding to the PCIE expansion card bracket is arranged on the side of the casing close to the PCIE expansion card bracket, a mounting plate 1 is arranged at the bottom of the mounting cavity, a mounting plate 2 is arranged at the bottom of the PCIE expansion card bracket close to the mounting cavity, and the mounting plate 1 and the mounting plate 2 are connected by a positioning pin; the utility model inserts the PCIE expansion card bracket with a PCIE card slot on the mainboard, installs the PCIE expansion card bracket in the mounting cavity, preliminarily locates the position of the PCIE expansion card bracket, and further limits the position of the PCIE expansion card bracket by the correspondence between the mounting plate 1 and the mounting plate 2, thereby improving the stability of the PCIE expansion card installation.

Description

Technical Field

[0001] The utility model relates to the technical field of PCIE expansion card installation, in particular to a PCIE expansion card positioning and installation structure. Background Art

[0002] In today's server products, PCIE expansion cards have become a common device to enrich and enhance the server's network, storage, multimedia and other performance. Generally speaking, PCIE cards (network cards, storage cards, graphics cards, etc.) are connected to the motherboard by directly plugging into the PCIE card slot on the motherboard;

[0003] After searching, the hot-swappable PCIE expansion card module disclosed in the patent document with application number 201720856702.9 belongs to the field of server technology, including a PCIE expansion card and a riser card connected to the PCIE expansion card, the riser card is fixed to the inner side of the side of the shell bracket, the inner front end of the side is connected with a spring, the spring is provided with a hook, the shell bracket also includes a front and a bottom, the front is connected to the PCIE expansion card and a limited position structure is provided on the front, the outer side of the PCIE expansion card is provided with an auxiliary bracket, and the two ends of the auxiliary bracket are fixed to the shell bracket. The utility model has the advantages of stable and reliable structure, convenient and quick installation and disassembly in the chassis;

[0004] However, the above method still has the following defects in actual use: it is directly plugged into the PCIE card slot on the mainboard, but no positioning and mounting structure is provided, which easily causes the PCIE expansion card to fall off. Utility Model Content

[0005] The utility model aims to provide a PCIE expansion card positioning and installation structure, which has the effect of positioning the PCIE expansion card, facilitating disassembly and assembly, and preventing it from falling off.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a PCIE expansion card positioning and installation structure, including a casing, a mainboard is arranged inside the casing, a PCIE expansion card bracket is arranged on the surface of the mainboard, a cover is arranged on the top of the casing, a mounting cavity corresponding to the PCIE expansion card bracket is arranged on the side of the casing close to the PCIE expansion card bracket, a mounting plate 1 is arranged at the bottom of the mounting cavity, a mounting plate 2 is arranged at the bottom of the PCIE expansion card bracket close to the mounting cavity, and the mounting plate 1 and the mounting plate 2 are connected by positioning pins.

[0007] The utility model is further configured as follows: both sides of the first mounting plate and the second mounting plate are provided with folded edges.

[0008] The utility model is further configured as follows: a first mounting hole is provided on the folded edge of the first mounting plate, a second mounting hole is provided on the folded edge of the second mounting plate, and adjacent first mounting holes and second mounting holes are connected by positioning pins.

[0009] The utility model is further configured as follows: a PCIE card slot is provided on the surface of the mainboard, and the PCIE card slot is plugged into a PCIE expansion card bracket.

[0010] The utility model is further configured as follows: a supporting portion is provided on the top of the installation cavity, and a connecting portion corresponding to the supporting portion is provided on the bottom of the PCIE expansion card bracket close to the installation cavity.

[0011] The utility model is further configured as follows: a reinforcing plate is provided between the second mounting plate and the connecting portion.

[0012] In summary, the utility model has the following beneficial effects: the utility model inserts the PCIE expansion card bracket into the PCIE card slot on the mainboard through the provided PCIE expansion card bracket, so that the PCIE expansion card bracket is installed in the installation cavity, and the position of the PCIE expansion card bracket is preliminarily positioned, and the position of the PCIE expansion card bracket is further limited by the correspondence between the provided installation plate one and the installation plate two, and at the same time, the installation plate one and the installation plate two are connected through the provided positioning pins, and the position of the PCIE expansion card bracket is further limited, thereby improving the stability of the PCIE expansion card installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the PCIE expansion card bracket of the utility model;

[0016] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0017] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0018] In the figure: 1. casing; 101. mounting cavity; 102. mounting plate 1; 103. mounting hole 1; 104. supporting part; 2. mainboard; 3. PCIE expansion card bracket; 301. mounting plate 2; 302. mounting hole 2; 303. connecting part; 304. reinforcing plate; 4. positioning pin; 5. machine cover. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figures 1 to 5 In the embodiment of the utility model, the PCIE expansion card positioning and installation structure comprises a housing 1, a motherboard 2 is arranged inside the housing 1, a PCIE expansion card bracket 3 is arranged on the surface of the motherboard 2, a cover 5 is arranged on the top of the housing 1, and a mounting cavity 101 corresponding to the PCIE expansion card bracket 3 is arranged on the side of the housing 1 close to the PCIE expansion card bracket 3. When the PCIE expansion card bracket 3 is installed on the motherboard 2, it is partially inserted into the inside of the mounting cavity 101 to install and position the PCIE expansion card bracket 3. A mounting plate 1 102 is arranged at the bottom of the mounting cavity 101, and a mounting plate 2 301 is arranged at the bottom of the side of the PCIE expansion card bracket 3 close to the mounting cavity 101, and the mounting plate 1 102 and the mounting plate 2 301 are connected by a positioning pin 4, so that the adjacent mounting plates 1 102 and the mounting plates 2 301 are stably connected, thereby further improving the stability of the installation of the PCIE expansion card bracket 3;

[0021] In this embodiment, preferably, both sides of the mounting plate 1 102 and the mounting plate 2 301 are provided with folded edges, the folded edges on the mounting plate 1 102 are provided with mounting holes 103, and the folded edges on the mounting plate 2 301 are provided with mounting holes 2 302. The adjacent mounting holes 103 and the mounting holes 2 302 are connected by positioning pins 4, and the adjacent mounting plates 1 102 and the mounting plates 2 301 are stably connected, thereby further improving the stability of the installation of the PCIE expansion card bracket 3;

[0022] In this embodiment, preferably, a PCIE card slot is provided on the surface of the mainboard 2, and the PCIE card slot is plugged into the PCIE expansion card bracket 3, so that the PCIE expansion card bracket 3 can be quickly installed on the mainboard 2, and the position of the PCIE expansion card bracket 3 is preliminarily located;

[0023] In this embodiment, preferably, a support portion 104 is provided at the top of the installation cavity 101, and a connecting portion 303 corresponding to the support portion 104 is provided at the bottom of the PCIE expansion card bracket 3 near the installation cavity 101, so as to stably support the top of the PCIE expansion card bracket 3;

[0024] In this embodiment, preferably, a reinforcing plate 304 is provided between the second mounting plate 301 and the connecting portion 303 to enhance the compressive strength of the PCIE expansion card bracket 3 and to prevent damage to the internal PCIE expansion card.

[0025] When in use, first install the mainboard 2 into the inside of the casing 1, then install the PCIE expansion card into the inside of the PCIE expansion card bracket 3, and insert the PCIE expansion card bracket 3 into the PCIE card slot on the mainboard 2, so that the PCIE expansion card bracket 3 is partially inserted into the installation cavity 101, so that the installation plate 1 102 corresponds to the installation plate 2 301, and the connecting part 303 on the PCIE expansion card bracket 3 corresponds to the supporting part 104, and the position of the PCIE expansion card bracket 3 with the PCIE expansion card installed is limited, and then the positioning pin 4 is installed in the corresponding installation plate 1 102 and the installation hole 2 302, the position of the PCIE expansion card bracket 3 is limited again, and the cover 5 is installed on the top of the casing 1.

[0026] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A PCIE expansion card positioning and installation structure, comprising a housing (1), a mainboard (2) being arranged inside the housing (1), a PCIE expansion card bracket (3) being arranged on the surface of the mainboard (2), and a cover (5) being arranged on the top of the housing (1), characterized in that: The housing (1) is provided with a mounting cavity (101) corresponding to the side of the PCIE expansion card bracket (3), a mounting plate 1 (102) is provided at the bottom of the mounting cavity (101), a mounting plate 2 (301) is provided at the bottom of the side of the PCIE expansion card bracket (3) close to the mounting cavity (101), and the mounting plate 1 (102) and the mounting plate 2 (301) are connected via positioning pins (4).

2. The PCIE expansion card positioning and installation structure according to claim 1, characterized in that: Both sides of the mounting plate 1 (102) and the mounting plate 2 (301) are provided with folded edges.

3. The PCIE expansion card positioning and installation structure according to claim 2, characterized in that: The folded edge on the mounting plate 1 (102) is provided with a mounting hole 1 (103), and the folded edge on the mounting plate 2 (301) is provided with a mounting hole 2 (302), and adjacent mounting holes 1 (103) and 2 (302) are connected via positioning pins (4).

4. The PCIE expansion card positioning and installation structure according to claim 1, characterized in that: A PCIE card slot is provided on the surface of the mainboard (2), and the PCIE card slot is plugged into a PCIE expansion card bracket (3).

5. The PCIE expansion card positioning and installation structure according to claim 1, characterized in that: A supporting portion (104) is provided at the top of the installation cavity (101), and a connecting portion (303) corresponding to the supporting portion (104) is provided at the bottom of the PCIE expansion card bracket (3) on a side close to the installation cavity (101).

6. The PCIE expansion card positioning and installation structure according to claim 1, characterized in that: A reinforcing plate (304) is provided between the second mounting plate (301) and the connecting portion (303).

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