CN211979578U

CN211979578U - PCIE card fixed knot constructs

Info

Publication number: CN211979578U
Application number: CN202020819165.2U
Authority: CN
Inventors: 翟盼盼
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-11-20
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a PCIE card fixed knot constructs, including slot body and fixed establishment, fixed establishment includes connecting rod, carriage release lever, spring and clamp plate, and the one end of connecting rod is connected with the side of slot body, and the other end terminal surface of connecting rod is equipped with the counter bore, and carriage release lever and counter bore sliding fit are equipped with the spring between the one end of carriage release lever and the bottom of counter bore, the one end and the carriage release lever fixed connection of spring, the other end and the counter bore bottom fixed connection of spring, and the other end of carriage release lever is equipped with the clamp plate. The PCIE card is directly inserted into the slot body and is arranged between the pressing plate and the slot body, the fixation of the PCIE card is realized by the aid of the tensile force of the spring, the PCIE card is prevented from loosening, and the trouble of screw disassembly is avoided.

Description

PCIE card fixed knot constructs

Technical Field

The utility model relates to a server test technical field, in particular to PCIE card fixed knot constructs.

Background

When carrying out the relevant test work with the PCIE card, usually adopt two kinds of modes to connect between PCIE card and the mainboard: 1) the PCIE card is directly inserted into the slot of the mainboard, and the connection between the PCIE card and the mainboard is realized by adopting the mode, so that the PCIE card is easy to loosen, particularly after the PCIE card is frequently inserted and pulled out, the PCIE card is easy to loosen, and the loose PCIE card can cause poor contact between the PCIE card and the slot, thereby influencing the accuracy of the test; 2) the connection is carried out through the switching Riser card, the slot is arranged on the Riser card, the slot and the PCIE card are fixedly connected through the screw, and although the mode that the PCIE card is installed on the slot through the screw is firmer, the PCIE card is very complicated when being assembled or disassembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming not enough among the prior art, provide a PCIE card fixed knot constructs, directly insert the PCIE card on the slot body to arrange the PCIE card in between clamp plate and the slot body, utilize the pulling force of spring to realize the fixed of PCIE card, prevented promptly that the PCIE card from taking place not hard up, avoided the loaded down with trivial details of dismantling the screw again.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a PCIE card fixed knot constructs, includes slot body and fixed establishment, fixed establishment includes connecting rod, carriage release lever, spring and clamp plate, the one end of connecting rod is connected with the side of slot body, the other end terminal surface of connecting rod is equipped with the counter bore, carriage release lever and counter bore sliding fit, be equipped with the spring between the one end of carriage release lever and the bottom of counter bore, the one end and the carriage release lever fixed connection of spring, the other end and the counter bore bottom fixed connection of spring, the other end of carriage release lever is equipped with the clamp plate.

Preferably, the side of slot body is equipped with rectangular shape recess, rectangular shape recess sets up along the length direction of slot body, rectangular shape recess includes first portion and second portion, the second portion is located inside the slot body, the second portion is through the outside intercommunication of first portion with the slot body, the one end side of connecting rod connecting slot body is equipped with the gag lever post, the one end and the connecting rod fixed connection of gag lever post, the relative other end of gag lever post is equipped with the spacing arch of ellipsoid, the surface laminating of the spacing bellied surface of ellipsoid and second portion.

Preferably, the connecting rod is arranged along the height direction of the slot body, and the central axis of the ellipsoidal limiting bulge is perpendicular to the central axis of the connecting rod.

Preferably, the cross section of the limiting rod is circular, and the side surface of the limiting rod is attached to the surface of the first part.

Preferably, one end of the pressure plate is rotatably connected with the connecting rod.

Preferably, the elongated groove further comprises an inlet and an outlet, and the ellipsoidal limiting protrusion enters and exits the second part through the inlet and the outlet.

Preferably, the opposite ends of the elongated groove are respectively communicated with the outside of the slot body.

The utility model has the advantages that:

1) the PCIE card is directly inserted into the slot body and is arranged between the pressing plate and the slot body, the fixation of the PCIE card is realized by the aid of the tensile force of the spring, the PCIE card is prevented from loosening, and the trouble of screw disassembly is avoided.

2) Through the cooperation of the ellipsoidal limiting protrusion and the second part of the elongated groove, the connecting rod can move along the elongated groove and can rotate, and the influence of the fixed structure on the plugging and unplugging of the PCIE card is prevented.

3) The cross section of gag lever post is circular, and the side of gag lever post is laminated with the surface of first portion, has prevented that fixed establishment from taking place to rock to can fix the PCIE card better.

4) One end and the connecting rod of clamp plate rotate to be connected, have prevented that fixed establishment from causing the influence to the plug of PCIE card.

5) The arrangement of the inlet and the outlet facilitates the disassembly and the assembly of the fixing mechanism and the slot body.

6) The opposite ends of the strip-shaped groove are respectively communicated with the outside of the slot body, so that the fixing mechanism and the slot body can be conveniently disassembled and assembled.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of a PCIE card fixing structure of the present invention;

fig. 2 is a schematic structural diagram of a slot body in a first embodiment of a PCIE card fixing structure of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a PCIE card fixing mechanism in a PCIE card fixing structure of the present invention;

fig. 5 is an assembly diagram of a connecting rod, a limiting rod and an ellipsoidal limiting protrusion in a PCIE card fixing structure of the present invention;

fig. 6 is a schematic overall structure diagram of a second embodiment of a PCIE card fixing structure of the present invention;

fig. 7 is a schematic structural diagram of a slot body in a second embodiment of a PCIE card fixing structure of the present invention.

In the figure: 1. a socket body; 11. a strip-shaped groove; 111. a first portion; 112. a second portion; 12. an inlet and an outlet; 2. a fixing mechanism; 21. an ellipsoidal limiting bulge; 22. a limiting rod; 23. a connecting rod; 231. a counter bore; 24. a spring; 25. a travel bar; 26. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described, 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

As shown in fig. 1-5, the utility model provides a PCIE card fixed knot constructs, including slot body 1 and fixed establishment 2, fixed establishment 2 includes connecting rod 23, carriage release lever 25, spring 24 and clamp plate 26, the one end of connecting rod 23 is connected with slot body 1's side, the other end terminal surface of connecting rod 23 is equipped with counter bore 231, carriage release lever 25 and counter bore 231 sliding fit, be equipped with spring 24 between the one end of carriage release lever 25 and the bottom of counter bore 231, the one end and the carriage release lever 25 fixed connection of spring 24, the other end and the counter bore 231 bottom fixed connection of spring 24, the other end of carriage release lever 25 is equipped with clamp plate 26. The PCIE card (not shown) is directly inserted into the slot body 1, and is placed between the pressing plate 26 and the slot body 1, and the fixation of the PCIE card is realized by using the pulling force of the spring 24, so that the PCIE card is prevented from loosening, and the trouble of screw detachment is avoided.

Preferably, the side of slot body 1 is equipped with rectangular shape recess 11, rectangular shape recess 11 sets up along slot body 1's length direction, rectangular shape recess 11 includes first portion 111 and second part 112, second part 112 is located inside slot body 1, second part 112 is through the outside intercommunication of first portion 111 with slot body 1, the one end side that slot body 1 was connected to connecting rod 23 is equipped with gag lever post 22, gag lever post 22's one end and connecting rod 23 fixed connection, gag lever post 22's the relative other end is equipped with the spacing arch 21 of ellipsoid, the surface laminating of the spacing arch 21 of ellipsoid and second part 112. Through the cooperation of the ellipsoidal limiting protrusion 21 and the second part 112 of the elongated groove 11, the connecting rod 23 can move along the elongated groove 11 and can also rotate, thereby preventing the fixed structure from influencing the plugging and unplugging of the PCIE card.

Preferably, the connecting rod 23 is arranged along the height direction of the slot body 1, and the central axis of the ellipsoidal limiting protrusion 21 is perpendicular to the central axis of the connecting rod 23.

Preferably, the cross section of the limiting rod 22 is circular, and the side surface of the limiting rod 22 is attached to the surface of the first part 111. Adopt this kind of structure can prevent that fixed establishment 2 from taking place to rock to can fix the PCIE card better.

Preferably, one end of the pressure plate 26 is rotatably connected to the connecting rod 23. By adopting the structure, the fixing mechanism 2 is prevented from influencing the plugging and unplugging of the PCIE card.

Preferably, the elongated groove 11 further includes an entrance 12, and the ellipsoidal stop protrusion 21 enters and exits the second portion 112 through the entrance 12. The arrangement of the inlet and the outlet 12 facilitates the disassembly and the assembly of the fixing mechanism 2 and the slot body 1.

Example two

As shown in fig. 4 to 7, the present invention further provides a PCIE card fixing structure, and the difference between the embodiment and the first embodiment is: the strip-shaped groove 11 of this embodiment is not provided with the inlet and outlet 12, but the opposite ends of the strip-shaped groove 11 are respectively communicated with the outside of the slot body 1, so that the fixing mechanism 2 and the slot body 1 can be conveniently disassembled and assembled.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a PCIE card fixed knot constructs, includes slot body and fixed establishment, its characterized in that, fixed establishment includes connecting rod, carriage release lever, spring and clamp plate, the one end of connecting rod is connected with the side of slot body, the other end terminal surface of connecting rod is equipped with the counter bore, carriage release lever and counter bore sliding fit, be equipped with the spring between the one end of carriage release lever and the bottom of counter bore, the one end and the carriage release lever fixed connection of spring, the other end and the counter bore bottom fixed connection of spring, the other end of carriage release lever is equipped with the clamp plate.

2. The PCIE card fixing structure of claim 1, wherein the side surface of the slot body is provided with an elongated groove, the elongated groove is arranged along the length direction of the slot body, the elongated groove includes a first portion and a second portion, the second portion is located inside the slot body, the second portion is communicated with the outside of the slot body through the first portion, the side surface of one end of the connecting rod, which is connected with the slot body, is provided with a limiting rod, one end of the limiting rod is fixedly connected with the connecting rod, the other end of the limiting rod, which is opposite to the connecting rod, is provided with an ellipsoidal limiting protrusion, and the outer surface of the ellipsoidal limiting protrusion is attached to the surface of the second portion.

3. The PCIE card fixing structure of claim 2, wherein the connection rod is disposed along a height direction of the slot body, and a central axis of the ellipsoidal limiting protrusion is perpendicular to a central axis of the connection rod.

4. The PCIE card fixing structure of claim 2, wherein the cross section of the limiting rod is circular, and a side surface of the limiting rod is attached to a surface of the first portion.

5. The PCIE card fixing structure of claim 2, wherein one end of the pressure plate is rotatably connected to the connection rod.

6. The PCIE card fixing structure of any one of claims 2-5, wherein the elongated slot further comprises an inlet and an outlet, and the ellipsoidal limiting protrusion enters and exits the second portion through the inlet and the outlet.

7. The PCIE card fixing structure of any one of claims 2-5, wherein opposite ends of the elongated slot are respectively communicated with the exterior of the slot body.