CN218525750U

CN218525750U - Flexible contact plug-pull mechanism

Info

Publication number: CN218525750U
Application number: CN202221631733.1U
Authority: CN
Inventors: 林靖
Original assignee: ACCTON MAINLAND TECHNOLOGY CORP
Current assignee: ACCTON MAINLAND TECHNOLOGY CORP
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-02-24
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a flexible contact plug-in mechanism, which relates to the technical field of medium and large management board plug-in cards and comprises a plurality of roller components, wherein the roller components are respectively arranged at two sides of a supporting framework and positioned below the management board plug-in cards, and the management board plug-in cards are inserted into the supporting framework along the roller components; the roller assembly is composed of a pressure riveting T-shaped nail, a roller and a base, the roller is sleeved on the pressure riveting T-shaped nail, the pressure riveting T-shaped nail is pressed and riveted on the base, and the base is fixedly connected to the supporting framework. The problem of difficulty in the plugging and unplugging process of the board cards caused by size and weight can be effectively solved, the rigid contact mode is changed into flexible contact, the problem of abrasion of the outer layer of the mechanism part due to repeated rigid contact plugging can be effectively solved, short-circuit factors such as powder cutting are avoided, and the service life and safety of the plugging and unplugging board cards are improved.

Description

Flexible contact plug-pull mechanism

Technical Field

The utility model belongs to the technical field of the medium and large-scale management board plug-in card, concretely relates to flexible contact plug mechanism.

Background

At present, large management board plug-in cards are frequently arranged in large frame type equipment such as exchange, network security, servers and the like, and the plug-in card modules need to realize frequent plugging operation in a set variable plug-in frame to meet the requirements of quick disassembly, assembly, maintenance and function replacement; the following defects exist for repeated plugging and unplugging operations of the medium and large management board cards: 1) The medium and large management cards are relatively difficult to insert and pull due to large size and weight, and the operation smoothness is low; 2) The plugging frequency of the plugging type board card is too high, so that the service life of a slot contact area is abraded, iron cutting is generated, and short circuit risk is caused to electric appliances in equipment. Therefore, a flexible contact plugging mechanism is designed and provided for solving the problems of insufficient operation smoothness and hidden danger of functional service life and reliability caused by rigid contact in the repeated plugging and unplugging operation process of the medium-large management board plug-in card.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the smooth operation degree produced by the rigid contact in the process of the repeated plugging operation of the medium-large management board and the large management board in the prior art is not enough and the hidden danger of the functional service life and the reliability, and providing a flexible contact plugging mechanism.

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

designing a flexible contact plugging mechanism, which comprises a plurality of roller assemblies, wherein the roller assemblies are respectively arranged at two sides of a supporting framework and positioned below a management board plug-in card, and the management board plug-in card is inserted into the supporting framework along the roller assemblies; the roller assembly is composed of a pressure riveting T-shaped nail, a roller and a base, the roller is sleeved on the pressure riveting T-shaped nail, the pressure riveting T-shaped nail is pressed and riveted on the base, and the base is fixedly connected to the supporting framework.

Furthermore, straight brackets are arranged on two sides of the management board plug-in card.

Furthermore, the end part of the pressure riveting T-shaped nail is provided with a pressure groove matched with the size of the base.

Furthermore, a groove matched with the nail cap is formed in one side, facing the nail cap of the pressure riveting T-shaped nail, of the roller.

Furthermore, the base is provided with a clamping groove of an annular structure, the supporting framework is provided with an opening matched with the size structure of the clamping groove, and the clamping groove is clamped in the opening.

The utility model provides a pair of flexible contact plug mechanism, beneficial effect lies in:

(1) The utility model discloses can effectively solve because the integrated circuit board plug process difficulty degree that size weight leads to, change rigid contact mode into the flexonics for large-scale management board plug-in card is plug-in repeatedly convenient and fast more.

(2) The utility model discloses can effectively solve because the outer life-span wearing and tearing problem of mechanism spare that the plug of relapse rigid contact leads to, avoid short circuit factors such as powder cutting to produce, improve the life of plug class integrated circuit board, simultaneously for the operation of plug is repeated to medium and large-scale management board plug-in card is reliable safety more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic exploded view of the present invention;

FIG. 4 is a schematic view of the internal structure of the roller assembly according to the present invention;

FIG. 5 is an exploded view of the roller assembly of the present invention;

labeled as: 1. a support framework; 11. opening a hole; 2. the management board is inserted in the card; 21. a bracket; 3. a roller assembly; 31. the T-shaped nail can be pressed and riveted; 311. pressing a groove; 32. a roller; 321. a groove; 33. a base; 331. a clamping groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, a flexible contact plug-pull mechanism, including a plurality of roller assemblies 3, a plurality of roller assemblies 3 are fixed respectively in the both sides of supporting the skeleton 1 with linear arrangement's mode, and be located the below of management board plug-in card 2, management board plug-in card 2 inserts in supporting the skeleton 1 along roller assemblies 3, management board plug-in card 2 is pulling out when inserting, roller assemblies 3 will be followed to the both sides of management board plug-in card 2 and insert, at this moment, management board plug-in card 2 is by original hard contact with supporting the skeleton 1, become rolling flexible contact, the both sides of management board plug-in card 2 are equipped with straight bracket 21, the setting of straight bracket 21 can make better the sliding on roller assemblies 3 of management board plug-in card 2.

Referring to fig. 3-5, the roller assembly 3 is composed of a clinch T-shaped nail 31, a roller 32 and a base 33, the roller 32 is sleeved on the clinch T-shaped nail 31, a groove 321 matched with the nail cap is arranged on one side of the roller 32 facing the nail cap of the clinch T-shaped nail 31, when the roller 32 is sleeved on the clinch T-shaped nail 31, the nail cap of the clinch T-shaped nail 31 is hidden inside the roller 32, a pressing groove 311 matched with the size of the base 33 is arranged at the end of the clinch T-shaped nail 31, the clinch T-shaped nail 31 is connected with the base 33 through the pressing groove 311 at the front end, the base 33 is fixedly connected on the supporting framework 1, a clamping groove 331 with an annular structure is arranged on the base 33, an opening 11 matched with the size structure of the clamping groove 331 is arranged on the supporting framework 1, the clamping groove 331 is clamped in the opening 11, and the roller assembly 3 is mounted on the supporting framework 1 in a clamping manner.

The utility model discloses a flexible contact plug mechanism on the one hand through setting up two rows of roller components 3 in support chassis 1 both sides, will manage board plug-in card 2 and support chassis 1 pull out the mode of inserting and become present flexible contact by original the contact that should, can effectively solve because the difficult problem of integrated circuit board plug that size weight leads to. On the other hand, in the use process, the original sliding friction of the plugging between the management board plug-in card 2 and the supporting framework 1 is changed into rolling friction, so that the problem of service life abrasion of the outer layer of the mechanism part caused by repeated rigid contact plugging can be effectively solved, short-circuit factors such as powder cutting and the like are avoided, and the service life and the safety of the plugging type board card are improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible contact plugging mechanism comprises a plurality of roller assemblies (3), and is characterized in that the roller assemblies (3) are respectively arranged at two sides of a supporting framework (1) and positioned below a management board plug-in card (2), and the management board plug-in card (2) is inserted into the supporting framework (1) along the roller assemblies (3);

wheel components (3) are by can pressing rivet T shaped nail (31), gyro wheel (32) and base (33) and constitute, gyro wheel (32) cup joint can press rivet T shaped nail (31) on, can press rivet T shaped nail (31) pressure riveting base (33), base (33) fixed connection is on supporting skeleton (1).

2. A flexible contact plug-in mechanism according to claim 1, characterized in that the management board card (2) is provided with flat brackets (21) on both sides.

3. A mechanism according to claim 1, characterized in that the end of the rivet-able T-shaped nail (31) is provided with a pressing groove (311) adapted to the size of the base (33).

4. A mechanism according to claim 1, characterized in that the roller (32) is provided with a groove (321) adapted to the nut on the side facing the nut of the clinch T-shaped nail (31).

5. The flexible contact plug mechanism according to claim 1, wherein the base (33) is provided with a clamping groove (331) having a ring structure, the supporting frame (1) is provided with an opening (11) adapted to the size and structure of the clamping groove (331), and the clamping groove (331) is clamped in the opening (11).