CN217957542U

CN217957542U - Anti-loose lock catch for opposite insertion of cards

Info

Publication number: CN217957542U
Application number: CN202221157544.5U
Authority: CN
Inventors: 牛红涛
Original assignee: ACCTON MAINLAND TECHNOLOGY CORP
Current assignee: ACCTON MAINLAND TECHNOLOGY CORP
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-12-02
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a board card opposite-insertion anti-loose lock catch, which relates to the technical field of board card opposite-insertion, and comprises a rotary bracket, wherein the rotary bracket is arranged at the two sides of a front panel of a card insertion tray in a rotating way, a card is fixedly arranged on the card insertion tray, the card insertion tray is arranged on a case in a pulling and inserting way, the two sides of the front panel of the card insertion tray are provided with notches for installing the rotary bracket, one end of the rotary bracket, which is positioned in the notch, is provided with a rotating shaft, and the notch is provided with a shaft hole for installing the rotating shaft in a running-through way; rotary latches are arranged at two ends of the rotary shaft, and adaptive slot positions are arranged at two sides of the case corresponding to the positions of the rotary latches; a rotary shaft sleeve is sleeved between the two rotary lock catches, and a compressed elastic piece is fixed between the rotary shaft sleeve and the bottom of the notch. The utility model discloses it is not high to inserting processing or design dimensional tolerance requirement to the board card, can make the board card to inserting when stably connecting, can not become flexible, also can not lead to the hard contact to cause connector or integrated circuit board to damage by the tension.

Description

Anti-loose lock catch for opposite insertion of cards

Technical Field

The utility model belongs to the technical field of the integrated circuit board is to inserting, concretely relates to integrated circuit board is to inserting locking hasp.

Background

At present, large-scale equipment such as exchange equipment, network security equipment, servers and the like have a large number of board cards which are inserted to solve the problem of poor layout of a single board card, and realize flexible function switching better; the existing board card opposite-insertion locking technology is that a plug-in card is fixed on a tray, rotary supports are arranged on the left side and the right side of a front panel of the tray, and the tray is locked on a case through rotation of the rotary supports; or the rotary bracket is rotated to pull the tray out of the case; however, if the clearance between the rotating bracket and the chassis is too large, the connection between the card and the main card in the chassis is loosened, and the signal is unstable; if the clearance between the rotary bracket and the chassis is too small or too tight, the card and the main card can be in hard contact, and the card is damaged, so that the anti-loose lock for the card to be inserted is designed and provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the integrated circuit board to inserting to connect not hard up or the hard contact damage integrated circuit board of tension among the prior art, and a board is to inserting locking hasp that prevents that provides. The locking hasp of this integrated circuit board is to inserting processing or design dimensional tolerance requirement not high to the integrated circuit board, can make the integrated circuit board to inserting stable connection in, can not become flexible, also can not lead to the hard contact to cause connector or integrated circuit board damage by tension too.

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

the anti-loose lock catch for the opposite insertion of the board card comprises a rotating support, wherein the rotating support is arranged on two sides of a card insertion tray in a rotating mode, a card is fixedly arranged on the card insertion tray, the card insertion tray is arranged on a case in a pulling and inserting mode, a golden finger of the card is inserted into a slot of a mainboard, the mainboard is fixed on the case, notches for mounting the rotating support are formed in two sides of a front panel of the card insertion tray, a rotating shaft is arranged at one end, located in the notches, of the rotating support, and shaft holes for mounting the rotating shaft penetrate through the notches; rotary latches are arranged at two ends of the rotary shaft, and adaptive slot positions are arranged at two sides of the case corresponding to the positions of the rotary latches; and a rotary shaft sleeve is sleeved between the two rotary latches, and a compressed elastic piece is fixed between the rotary shaft sleeve and the bottom of the notch.

Furthermore, the elastic part is a spring, a top column is fixedly arranged on the rotating shaft sleeve, one end of the spring is inserted into the top column, a spring seat with a tubular structure is fixedly arranged at the bottom of the notch, and the other end of the spring is inserted into the spring seat.

Furthermore, one end of the rotating support, which is far away from the rotating lock catch, is provided with a locking screw, and the position of the card inserting tray, which corresponds to the locking screw, is provided with a screw hole matched with the locking screw.

Furthermore, the shaft hole is a long waist hole, and the length of the shaft hole is arranged towards the bottom direction of the notch.

Compared with the prior art, adopt the utility model provides a board is to inserting locking hasp, beneficial effect lies in: on the one hand, the requirement on the board card opposite-insertion machining or design size tolerance can be reduced, the board card can be stably connected in an opposite-insertion mode and cannot be loosened, the stability of signal transmission is improved, and the hard contact caused by the over-tightening phenomenon cannot occur, so that the damage to the connector or the board card is avoided.

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 diagram of a card insertion structure of a main card and a card insertion of the present invention;

fig. 2 is a schematic view of the combined structure of the card and the card tray of the present invention;

fig. 3 is a schematic view of the disassembled structure of the opposite-insertion locking buckle of the board card of the present invention;

fig. 4 is a schematic view of the internal structure of the opposite-insertion locking buckle of the board card in the locked state of the present invention;

labeled as: 1. a chassis; 11. a slot position; 2. a main board; 21. a slot; 3. inserting a card; 31. a golden finger; 4. a card insertion tray; 41. a notch; 42. a spring seat; 43. rotating the bracket; 431. rotating the lock catch; 432. a rotating shaft; 433. locking screws; 44. rotating the shaft sleeve; 441. a top pillar; 45. a spring; 46. and the shaft hole.

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 any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "top/bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved", "connected", and the like, are to be interpreted broadly, 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. 1-4, a locking buckle for opposite insertion of a board card comprises a rotating bracket 43, wherein the rotating bracket 43 is rotatably arranged on two sides of a front panel of a card insertion tray 4, a card 3 is fixedly arranged on the card insertion tray 4, the card insertion tray 4 is arranged on a case 1 in a pull-out and insertion manner, and a golden finger 31 of the card 3 is inserted into a slot 21 of a main board 2, the main board 2 is fixed on the case 1, notches 41 for mounting the rotating bracket 43 are arranged on two sides of the front panel of the card insertion tray 4, a rotating shaft 432 is arranged at one end of the rotating bracket 43, which is positioned in the notch 41, and a shaft hole 46 for mounting the rotating shaft 432 is arranged on the notch 41 in a penetrating manner.

Referring to fig. 1-4, two ends of the rotating shaft 432 are provided with rotating latches 431, adaptive slot positions 11 are provided at positions of two sides of the chassis 1 corresponding to the rotating latches 431, a rotating shaft sleeve 44 is sleeved between the two rotating latches 431, a compressed elastic member is fixed between the rotating shaft sleeve 44 and the bottom of the slot 41, the elastic member is a compressed spring 45, a top post 441 is fixed on the rotating shaft sleeve 44, one end of the spring 45 is inserted into the top post 441, a spring seat 42 with a tubular structure is fixed at the bottom of the slot 41, and the other end of the spring 45 is inserted into the spring seat 42.

Specifically, in use, the rotating shaft 432 of the rotating bracket 43 is in the shaft hole 46 of the card insertion tray 4, the shaft hole 46 is a long waist hole, and the hole length is arranged towards the bottom direction of the notch 41; the rotating bracket 43 is propped against the rotating bracket 43 by the pre-pressure of the spring 45; the combination of the card insertion tray 4 and the card insertion 3 can move back and forth through the compressed spring 45; like this the assembly of plug-in card tray 4 and plug-in card 3 is in packing into quick-witted case 1, and the rotatory hasp 431 of runing rest 43 is locked to in the trench 11 at machine case 1 lateral wall, through the pressure of spring 45 to realize plug-in card 3's locking, make the golden finger 31 of plug-in card 3 and the slot 21 of mainboard 2 to inserting can not cross the pine or tension, effectively improved the stability of integrated circuit board to the plug-in connection.

Referring to fig. 1-4, a locking screw 433 is disposed at an end of the rotary bracket 43 away from the rotary lock 431, a screw hole adapted to the locking screw 433 is disposed at a position of the card insertion tray 4 corresponding to the locking screw 433, the rotary bracket 43 can be fixed by the locking screw 433, so that the rotary bracket 43 is prevented from being opened by mistake.

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. The utility model provides a board is to inserting locking hasp, includes runing rest (43), runing rest (43) set up the top both sides at plug-in card tray (4) with rotatory mode, fixed plug-in card (3) of being equipped with on plug-in card tray (4), plug-in card tray (4) set up on quick-witted case (1) with the mode of pulling out and inserting, its characterized in that:

notches (41) for mounting a rotating support (43) are formed in two sides of a front panel of the card inserting tray (4), a rotating shaft (432) is arranged at one end, located in the notch (41), of the rotating support (43), and two ends of the rotating shaft (432) are rotatably mounted in shaft holes (46) in the notches (41);

rotary latches (431) are arranged at two ends of the rotary shaft (432), and adaptive slot positions (11) are arranged at two sides of the case (1) corresponding to the positions of the rotary latches (431);

a rotary shaft sleeve (44) is sleeved between the two rotary lock catches (431), and a compressed elastic piece is fixed between the rotary shaft sleeve (44) and the bottom of the notch (41).

2. The locking device of claim 1, wherein the elastic member is a spring (45), the rotating sleeve (44) is fixedly provided with a top post (441), one end of the spring (45) is inserted into the top post (441), the bottom of the slot (41) is fixedly provided with a spring seat (42) with a tubular structure, and the other end of the spring (45) is inserted into the spring seat (42).

3. A card-insertion locking buckle according to claim 1, wherein a locking screw (433) is provided at an end of the rotary bracket (43) away from the rotary buckle (431), and an adaptive internal threaded hole is provided at a position of the card-insertion tray (4) corresponding to the locking screw (433).

4. A card-to-plug lock according to claim 1, wherein said axial hole (46) is a long waist hole, the length of which is set towards the bottom of the slot (41).