CN210954871U

CN210954871U - Misplug-preventing auxiliary assembly, board card mounting structure and case

Info

Publication number: CN210954871U
Application number: CN201922500451.2U
Authority: CN
Inventors: 彭申
Original assignee: Guangzhou Haige Communication Group Inc Co
Current assignee: Guangzhou Haige Communication Group Inc Co
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an anti-misplug auxiliary assembly, a board card mounting structure and a case, wherein the anti-misplug auxiliary assembly comprises a movable plate which is used for being rotationally connected with a board card; the guide piece comprises a substrate and a guide part, the substrate is arranged on the movable plate, the guide part is arranged on the substrate, and the guide part is used for being matched with a corresponding guide groove on the case. The board card mounting structure comprises the misplug prevention auxiliary assembly; at least one end of the board card is rotatably connected with a movable plate of the misplug-preventing auxiliary assembly; the integrated circuit board is located to the piece that resets, and the piece that resets is used for making the fly leaf reset. The chassis comprises the misplug-preventing auxiliary assembly or board card mounting structure. The movable plate is rotatably connected to the board card, and the guide piece is positioned on one side facing the case; when inserting the integrated circuit board, only can insert when guide part and guide way correspond, if the guide part does not match with the guide way that corresponds, then can't insert to avoided inserting wrong problem, also greatly reduced because of inserting wrong probability that causes the harm connector.

Description

Misplug-preventing auxiliary assembly, board card mounting structure and case

Technical Field

The utility model relates to an electron device installation technical field especially relates to an prevent misplug auxiliary assembly, integrated circuit board mounting structure and quick-witted case.

Background

The board card used on the chassis (such as VPX or CPCI) is an electronic module assembly, and the board cards are standard components and have the same size and shape. During installation, the installation position of the board card is distinguished mainly by means of distinguishing the silk screen mark through naked eyes, and then the board card is inserted into the corresponding position and installed and locked.

Because the naked eye discerns through the mode of silk screen printing sign, higher to the staff's requirement, moreover, when tired or state is poor, can not guarantee to insert completely to the place. Therefore, the situation of wrong insertion can easily occur in the process of dismounting the board card, and if the situation frequently occurs, the board card connector can be easily damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an misplug prevention auxiliary assembly, a board card mounting structure and a chassis; the misplug-preventing auxiliary assembly can prevent the board card from being misplug and reduce the damage rate of the connector; the board card mounting structure comprises the misplug prevention auxiliary assembly; the chassis comprises the misplug-preventing auxiliary assembly or board card mounting structure.

The technical scheme is as follows:

on one hand, the misplug prevention auxiliary assembly comprises a movable plate, wherein the movable plate is used for being rotationally connected with a board card; and the guide part comprises a substrate and a guide part, the substrate is arranged on the movable plate, the guide part is arranged on the substrate, and the guide part is used for being matched with the corresponding guide groove on the case.

In the misplug prevention auxiliary assembly, the movable plate is rotatably connected to the board card, and the guide piece is positioned on one side facing the case; when inserting the integrated circuit board, only can insert when guide part and guide way correspond, if the guide part does not match with the guide way that corresponds, then can't insert to avoided inserting wrong problem, also greatly reduced because of inserting wrong probability that causes the harm connector.

The technical solution is further explained below:

in one embodiment, the guide portion comprises a guide plate disposed at an included angle with respect to the base plate.

In one embodiment, the guide plate is arranged in the middle of the base plate; or the guide plate is arranged at one end of the substrate.

In one embodiment, at least two guide plates are arranged, and the guide plates are arranged on the base plate at intervals.

In one embodiment, the misplug-preventing auxiliary assembly further comprises a fixing member, the base plate is provided with a first mounting hole, the movable plate is provided with a second mounting hole, and one end of the fixing member can be matched with the second mounting hole through the first mounting hole so as to fix the base plate to the movable plate.

In one embodiment, the movable plate is further provided with a mounting plate at an included angle, the mounting plate is provided with a third mounting hole, and the third mounting hole is used for being matched with the rotating shaft on the board card so that the movable plate can rotate around the rotating shaft.

On the other hand, the board mounting structure is also provided, and comprises the misplug prevention auxiliary assembly in any technical scheme; at least one end of the board card is rotatably connected with a movable plate of the misplug-preventing auxiliary assembly; and the reset piece is arranged on the board card and used for resetting the movable plate.

Above-mentioned integrated circuit board mounting structure, the at least one end of integrated circuit board are equipped with aforementioned anti-misplug auxiliary assembly, and during the installation, different integrated circuit boards correspond there is different guides to can cooperate with the guide way of difference, if insert the mistake, then can't cooperate, thereby can't insert, thereby avoided inserting the problem of mistake.

The technical solution is further explained below:

in one embodiment, the board card is provided with a rotating shaft, the movable plate is provided with a mounting plate, the mounting plate is provided with a third mounting hole, and the mounting plate is sleeved on the rotating shaft through the third mounting hole, so that the movable plate is rotatably connected with the board card.

In one embodiment, the mounting plates are at least two, the reset piece is a torsion spring sleeved on the rotating shaft, the torsion spring is located between the two adjacent mounting plates, one end of the torsion spring abuts against the pressing board, and the other end of the torsion spring abuts against the pressing movable plate.

In addition, the case comprises a case body, wherein the case body is provided with at least two guide grooves, and the groove structures of the at least two guide grooves are different; and at least two prevent mistake and insert auxiliary assembly or at least two prevent as aforesaid any technical scheme integrated circuit board mounting structure of aforesaid, the guide part and the guide way of guide member correspond the setting, and the guide part can with the guide way guiding fit that corresponds.

The case adopts the misplug-preventing auxiliary assembly or the board card mounting structure, so that the probability of the misplug of the board card is reduced.

Drawings

FIG. 1 is a schematic overall view of an anti-misplug auxiliary assembly of an embodiment;

FIG. 2 is a side view of the anti-misplug auxiliary assembly of the embodiment of FIG. 1;

FIG. 3 is a front view of the anti-misinsertion aid assembly of the embodiment of FIG. 1;

FIG. 4 is a view showing a structure of a first embodiment of a guide member in the embodiment;

FIG. 5 is a view showing a structure of a second embodiment of the guide member in the embodiment;

FIG. 6 is a structural view of a third embodiment of the guide member in the embodiment;

FIG. 7 is a structural view of a fourth embodiment of the guide member in the embodiment;

fig. 8 is a partially enlarged view of the board mounting structure in the embodiment;

FIG. 9 is a top view of the anti-misplug auxiliary assembly mounted on the chassis;

FIG. 10 is a side view of the anti-misplug auxiliary assembly mounted on the chassis;

fig. 11 is a top view of the anti-misplug auxiliary assembly mounted on the chassis.

Reference is made to the accompanying drawings in which:

100. a movable plate; 110. mounting a plate; 111. a third mounting hole; 200. a guide member; 210. a substrate; 211. a first mounting hole; 220. a guide plate; 300. a fixing member; 400. a board card; 500. a reset member; 600. a tank body; 610. a guide groove.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

it will be understood that when an element is referred to herein as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 11, an anti-misplug auxiliary assembly includes a movable plate 100, wherein the movable plate 100 is used for being rotatably connected with a board card 400; and the guide 200, the guide 200 includes a substrate 210 and a guide portion, the substrate 210 is disposed on the movable plate 100, the guide portion is disposed on the substrate 210, and the guide portion is used for cooperating with a corresponding guide slot 610 on the chassis.

In the misplug prevention auxiliary assembly, the movable plate 100 is rotatably connected to the board card 400, and the guide 200 is located on one side facing the chassis; when inserting integrated circuit board 400, only can insert when the guide part corresponds with guide way 610, if the guide part does not match with the guide way 610 that corresponds, then can't insert to avoid inserting wrong problem, also greatly reduced because of inserting wrong probability that causes the harm connector.

Usually have a plurality of draw-in grooves on the quick-witted case for insert different integrated circuit boards 400, during the plug-in card, adopt the mode of range estimation silk screen printing pattern to judge usually, so judge, lead to integrated circuit board 400 to insert incorrect draw-in groove very easily, thereby damage the draw-in groove (being the connector).

In the misplug prevention auxiliary assembly provided by this embodiment, the movable plate 100 is rotatably connected to the board card 400, and the guide 200 is disposed on a side facing the chassis, so that when the board card 400 is inserted, the guide portion of the guide 200 can be matched with the guide slot 610 of the chassis. During the use, all have at least one this mistake proofing and insert auxiliary assembly on the integrated circuit board 400 of difference, through setting up different guide part to set up different guide way 610 on quick-witted case, make on an integrated circuit board 400 the guide part of guide 200 match with specific guide way 610, if mismatch, then can't insert, like this, just avoided inserting the emergence of wrong condition.

The board card 400 has two sides, so the board card 400 can be provided with the misplug prevention auxiliary assembly only on one side, or can be provided with the misplug prevention auxiliary assemblies on both sides. Set up corresponding guide way 610 on establishing in the different sides of integrated circuit board 400, not having the same or different guide part of side and quick-witted case through the misplug prevention auxiliary assembly, can realize through the combination that different integrated circuit boards 400 can only correspond specific slot, and if insert the slot of other positions by mistake, then can be because guide part and guide way 610 mismatch and can't insert to the problem of inserting by mistake has been solved.

Referring to fig. 4 to 7, the guiding portion includes a guiding plate 220, and the guiding plate 220 is disposed on the substrate 210 at an included angle.

The guide portion is formed in a plate shape, and as shown in fig. 4 to 7, the guide plate 220 is vertically provided on the base plate 210. Of course, the base plate 210 and the guide plate 220 may be integrally provided.

Referring to fig. 4 to 6, the guide plate 220 is disposed in the middle of the substrate 210; or the guide plate 220 is provided at one end of the substrate 210.

In fig. 4, the guide plate 220 is provided at the middle of the base plate 210, and when the guide member 200 is positioned on the corresponding card 400, the guide groove 610 corresponding to the position of the guide plate 220 is provided at the position of the corresponding slot into which the card 400 is inserted.

In fig. 5, the guide plate 220 is provided on the right side of the base plate 210, and when the guide member 200 is positioned on the corresponding card 400, the guide groove 610 corresponding to the position of the guide plate 220 is provided at the position of the corresponding slot into which the card 400 is inserted.

In fig. 6, the guide plate 220 is provided on the left side of the base plate 210, and when the guide member 200 is positioned on the corresponding card 400, the guide groove 610 corresponding to the position of the guide plate 220 is provided at the position of the corresponding slot into which the card 400 is inserted.

So set up, different integrated circuit board 400 adopts different guide 200, and when inserting integrated circuit board 400, guide 200's deflector 220 can only match with the guide way 610 that corresponds on the integrated circuit board 400, if mismatch, then can't insert to play the effect that prevents the misplugging. In addition, at least one end of the board card 400 is provided with the misplug-preventing auxiliary component, then the board card 400 can be provided with the guide plate 220 at one end or both ends all set up the guide plate 220 (the guide plate 220 of the same structure or different structures), and set up the corresponding guide slot 610 on the machine case, then a board card 400 has been provided with multiple combination modes, if a plurality of board cards 400, more different combination modes can be formed, the insertion setting of a plurality of board cards 400 is satisfied, and because the board card 400 will be inserted towards the wrong slot, can be because the guide plate 220 and the guide slot 610 are not matched and can not be inserted, thereby ensuring that the insertion of a plurality of board cards 400 is all correct, also need not the assembly personnel to distinguish the silk screen printing sign with naked eyes, which is equivalent to more convenient and fast assembling.

Referring to fig. 7, at least two guide plates 220 are disposed, and the guide plates 220 are disposed on the substrate 210 at intervals.

In fig. 7, two guide plates 220 are provided and are respectively provided on two opposite sides of the guide plates 220, and two corresponding guide grooves 610 are provided on the chassis for guiding, matching and inserting, which is not described again.

Referring to fig. 1, 3 and 4, the anti-misplug auxiliary assembly further includes a fixing member 300, the substrate 210 is provided with a first mounting hole 211, the movable plate 100 is provided with a second mounting hole, and one end of the fixing member 300 can be matched with the second mounting hole through the first mounting hole 211 to fix the substrate 210 to the movable plate 100.

The fixing member 300 is used to penetrate through the first mounting hole 211 to cooperate with the second mounting hole to fix the substrate 210 on the movable plate 100.

Further, the fixing member 300 is a fixing screw, and the second mounting hole is a screw hole matched with the fixing screw.

One or two or more fixing screws may be provided as needed to fix the substrate 210 to the movable plate 100, that is, to fix the guide 200 to the movable plate 100, and thus, the detailed description thereof is omitted.

Referring to fig. 1 to 3, the movable plate 100 is further provided with an installation plate 110 at an included angle, the installation plate 110 is provided with a third installation hole 111, and the third installation hole 111 is used for being matched with a rotating shaft of the board card 400, so that the movable plate 100 can rotate around the rotating shaft.

Because the cooperation of the guide portion of the guide member 200 on the movable plate 100 and the guide groove 610 needs to be rotated, therefore, the mounting plate 110 with the third mounting hole 111 can be arranged on the movable plate 100, during assembly, the mounting plate 110 is matched with the rotating shaft on the board card 400 through the third mounting hole 111, so that the movable plate 100 can rotate around the rotating shaft, during insertion, the guide portion can be matched with the guide groove 610, and it is ensured that the guide portion can be clamped into the guide groove 610 through the reset member 500, but also can be conveniently disassembled, and the technical personnel in the art can set as required, which is not described again.

Referring to fig. 8 to 10, a board card 400 mounting structure includes the misplug prevention auxiliary component according to any of the embodiments described above; a board card 400, wherein at least one end of the board card 400 is rotatably connected with a movable plate 100 of the misplug prevention auxiliary assembly; and the reset piece 500, the reset piece 500 is arranged on the board card 400, and the reset piece 500 is used for resetting the movable plate 100.

This integrated circuit board 400 mounting structure, at least one end of integrated circuit board 400 is equipped with aforementioned anti-misplug auxiliary assembly, and during the installation, different integrated circuit board 400 correspond has different guide 200 to can cooperate with the guide way 610 of difference, if insert the mistake, then can't cooperate, thereby can't insert, thereby avoided inserting the wrong problem.

The reset piece 500 is used to ensure that the movable plate 100 can be in a predetermined state during the process of being inserted or pulled out, on one hand, the movable plate can be normally pulled out, and on the other hand, the guide portion can be inserted into the guide groove 610 after being inserted.

Referring to fig. 8, the board 400 has a rotating shaft, the movable plate 100 has a mounting plate 110, the mounting plate 110 has a third mounting hole 111, and the mounting plate 110 is sleeved on the rotating shaft through the third mounting hole 111, so that the movable plate 100 is rotatably connected to the board 400.

Referring to fig. 8, at least two mounting plates 110 are arranged at intervals, the reset member 500 is a torsion spring sleeved on the rotating shaft, the torsion spring is located between two adjacent mounting plates 110, one end of the torsion spring abuts against the board clamp 400, and the other end of the torsion spring abuts against the movable plate 100.

In fig. 8, two mounting plates 110 are arranged at an interval, the reset member 500 is a torsion spring, the torsion spring is sleeved on the rotating shaft and is located between the two mounting plates 110, and the torsion spring ensures the reset acting force of the movable plate 100 in the rotating process. Of course, those skilled in the art may select other resetting parts 500 capable of meeting the resetting requirement according to actual needs, and details are not described here.

The embodiment further provides a chassis, which includes a chassis body 600, wherein the chassis body 600 is provided with at least two guide grooves 610, and the groove structures of the at least two guide grooves 610 are different; and at least two of the anti-misplug auxiliary assemblies according to any of the above embodiments or at least two of the board card 400 mounting structures according to any of the above embodiments, the guide portion of the guide 200 is provided corresponding to the guide slot 610, and the guide portion can be in guiding fit with the corresponding guide slot 610.

By adopting the misplug-preventing auxiliary assembly or the board card 400 mounting structure, the probability of misplug of the board card 400 is reduced.

As shown in fig. 11, the chassis has a slot assembly of the card 400 to meet the insertion requirement of the plurality of cards 400, different card 400 is provided with different misplug-preventing auxiliary assemblies (i.e. different guide portions), and the box body 600 of the chassis is correspondingly provided with guide slots 610 corresponding to the different guide portions. So set up, when inserting different integrated circuit boards 400, only can insert when the guide part on integrated circuit board 400 matches with the guide way 610 that corresponds, otherwise can't insert to reduced the probability that integrated circuit board 400 misplugging, also avoided inserting the connector damage problem that the mistake leads to.

In fig. 11, 7 slots for inserting the board cards 400 are provided on the box body 600 (or on the board card in the chassis), different board cards 400 have different misplug prevention auxiliary assemblies, and the chassis is provided with guide grooves 610 matched with different guide portions, so that the 7 board cards 400 respectively correspond to dedicated guide grooves 610 (one or two), and it is ensured that each board card 400 can only be inserted into a correct slot, but cannot be inserted into other slots, thereby ensuring the accuracy of the board cards 400.

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-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present 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

1. An anti-misplug auxiliary assembly, comprising:

the movable plate is used for being rotationally connected with the board card; and

the guide piece comprises a substrate and a guide part, the substrate is arranged on the movable plate, the guide part is arranged on the substrate, and the guide part is used for being matched with a corresponding guide groove on the case.

2. The misplug-prevention auxiliary assembly of claim 1, wherein the guide portion comprises a guide plate, and the guide plate is disposed at the base plate at an included angle.

3. The misplug prevention auxiliary assembly of claim 2, wherein the guide plate is disposed in a middle portion of the base plate; or the guide plate is arranged at one end of the substrate.

4. The misplug prevention auxiliary assembly of claim 2, wherein at least two guide plates are provided, the guide plates being spaced apart from the base plate.

5. The misplug-prevention auxiliary assembly according to any one of claims 1-4, further comprising a fixing member, wherein the base plate is provided with a first mounting hole, the movable plate is provided with a second mounting hole, and one end of the fixing member can be matched with the second mounting hole through the first mounting hole to fix the base plate to the movable plate.

6. The misplug-preventing auxiliary assembly according to claim 5, wherein a mounting plate is further arranged on the movable plate at an included angle, the mounting plate is provided with a third mounting hole, and the third mounting hole is used for being matched with a rotating shaft on the board card, so that the movable plate can rotate around the rotating shaft.

7. A board mounting structure, comprising:

the anti-misinsertion aid of any of claims 1-6;

at least one end of the board card is rotatably connected with a movable plate of the misplug-preventing auxiliary assembly; and

the piece resets, the piece that resets is located the integrated circuit board, the piece that resets is used for making the fly leaf resets.

8. The board mounting structure of claim 7, wherein the board is provided with a rotating shaft, the movable board is provided with a mounting plate, the mounting plate is provided with a third mounting hole, and the mounting plate is sleeved on the rotating shaft through the third mounting hole, so that the movable board is rotatably connected with the board.

9. The board mounting structure of claim 8, wherein the mounting plates are spaced apart by at least two, the reset member is a torsion spring sleeved on the rotating shaft, the torsion spring is located between two adjacent mounting plates, one end of the torsion spring presses the board, and the other end of the torsion spring presses the movable plate.

10. A chassis, comprising:

the box body is provided with at least two guide grooves, and the groove structures of at least two guide grooves are different; and

at least two mis-insertion prevention auxiliary assemblies as claimed in any one of claims 1 to 6 or at least two board mounting structures as claimed in any one of claims 7 to 9, wherein the guide portion of the guide member is disposed corresponding to the guide groove, and the guide portion can be guided and matched with the corresponding guide groove.