CN220367331U

CN220367331U - Insert card anti-loosening jig

Info

Publication number: CN220367331U
Application number: CN202321743678.XU
Authority: CN
Inventors: 杨东健
Original assignee: Zhongke Hongtai Electronics Co ltd
Current assignee: Zhongke Hongtai Electronics Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-19
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of PCIE card testing, and discloses an anti-loosening jig for a plug-in card, wherein the PCIE card is indirectly inserted into the upper part of a testing main board through a PCIE rotating board, a spring guide pillar is arranged between an adapter board seat and a movable support board, the movable support board is movably arranged at the bottom of the adapter board seat through the spring guide pillar, the anti-loosening seat is connected to the upper part of the adapter board seat through a connecting guide pillar, the anti-loosening seat is supported at the top of the PCIE card by being pressed down through an anti-loosening pressing block, the jig adopts an adapting connection mode for the PCIE card, the spring guide pillar is additionally arranged between the adapter board seat and the movable support board, after connection, the PCIE card is fixed at the upper part of the adapter board seat through a fixed pressing buckle, compared with the main board, the PCIE card is more convenient to maintain, the PCIE card is pressed down and fixed through the anti-loosening pressing block at the upper part of the anti-loosening seat, the connection stability of the PCIE card can be ensured, and the PCIE card is prevented from loosening during testing.

Description

Insert card anti-loosening jig

Technical Field

The utility model relates to the technical field of PCIE card testing, in particular to a card inserting looseness-preventing jig.

Background

When testing related to the PCIE card, the PCIE card is required to be inserted into the upper part of an interface of the testing main board, the PCIE card is usually connected with the main board in a direct inserting way, the PCIE card is directly inserted into a slot of the main board to realize connection between the PCIE card and the main board, and when testing is required, frequent insertion of the PCIE card on the slot of the main board is required, especially after frequent insertion and extraction of the PCIE card, the PCIE card is very easy to loosen, and is directly inserted into the upper part of the slot of the main board, in the repeated insertion process, the interface of the inserted main board is very easy to be damaged due to uneven stress, the PCIE card slot is fixedly connected with the testing main board, the PCIE card is directly inserted into the upper part of the slot of the main board, the PCIE card is only inserted and fixed by virtue of the slot, the PCIE card is not limited to effectively support a fixed structure, and when testing is performed, and the PCIE card is very easy to be failed due to external vibration or movement of equipment during necessary testing, and the structure stability is poor.

Disclosure of Invention

The utility model aims to provide a card inserting anti-loosening jig for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the PCIE card is indirectly inserted into the upper part of the test main board through the PCIE rotating plate, a spring guide post is arranged between the adapter plate seat and the movable support plate, and the movable support plate is movably arranged at the bottom of the adapter plate seat through the spring guide post;

the anti-loosening mechanism is arranged at the top of the PCIE card and comprises an anti-loosening pressing seat, a sliding pressing plate, an anti-loosening pressing block and a connecting guide post, wherein the anti-loosening pressing seat is connected to the upper part of the adapter plate seat through the connecting guide post, and the anti-loosening pressing seat is downwards supported at the top of the PCIE card through the anti-loosening pressing block.

Preferably, the top of the adapter board seat is provided with a connection clamping groove, the PCIE rotating board is connected to the inner side of the connection clamping groove in a jogged mode, a fixed pressing buckle is arranged in the connection clamping groove, and the PCIE rotating board is fixedly clamped to the inner side of the connection clamping groove through the fixed pressing buckle.

Preferably, the top end of the spring guide post is movably clamped inside a clamping hole formed in the upper portion of the adapter plate seat, the bottom end of the spring guide post is fixedly connected with the movable support plate, the movable support plate is slidably connected to the lower side of the adapter plate seat through the spring guide post, an pushing spring is arranged outside the spring guide post, and the bottom of the movable support plate is fixedly connected with a bonding bottom pad.

Preferably, the number of the connecting guide posts is two, the two connecting guide posts are symmetrically fixed on two sides of the bottom of the anti-loosening pressing seat, the bottom ends of the connecting guide posts are fixedly connected to the top of the adapter plate seat through bolts, and the anti-loosening pressing seat is fixed on the upper portion of the adapter plate seat through the connecting guide posts.

Preferably, guide sliding columns are arranged on two sides of the anti-loosening seat, the guide sliding columns are fixedly connected to the side faces of the anti-loosening seat through threads, the number of the sliding pressing plates is two, sliding column connecting holes are formed in the upper portions of the two sliding pressing plates, the end portions of the guide sliding columns are slidably clamped on the inner sides of the sliding column connecting holes, and the sliding pressing plates are slidably connected to the side faces of the anti-loosening seat through the guide sliding columns.

Preferably, the upper part of the sliding pressing plate is uniformly provided with a jogged through groove, the anti-loosening pressing block is slidably connected to the inner side of the jogged through groove, the bottom end of the anti-loosening pressing block is pressed down and clamped to the top of the PCIE card, one side of the jogged through groove is provided with a fastening screw hole, and the inner side of the fastening screw hole is in threaded connection with a fastening bolt.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

1. the jig adopts a switching type connection mode to the PCIE card, utilizes the PCIE rotating plate to plug in the PCIE card, and connects the PCIE card with the test motherboard through the PCIE rotating plate, thereby avoiding the plug-in connection between the PCIE card and the test motherboard, reducing the friction of the real card, improving the service life of the motherboard interface, adding a spring guide pillar between the adapter plate seat and the movable support plate, giving some buffer space, enabling the module to have a buffer effect when being pressed down against the motherboard, and improving the lateral support capability of the interface through the lamination conflict of the movable support plate after connection, and protecting the motherboard interface from damage when the outside shakes.

2. PCIE card is fixed on the upper portion of keysets seat through fixed press, for the modularized structure setting, it is lower to dismantle the change convenient to use cost, compare more convenient in mainboard maintenance, and to PCIE card, be provided with locking mechanism at the top of PCIE card, after PCIE card grafting, the locking briquetting of accessible locking press seat upper portion pushes down fixedly to PCIE card, and adopt adjustable structure setting to locking briquetting, can carry out accurate joint to PCIE card through the adjustment fixedly, can ensure PCIE card's connection stability, avoid PCIE card to take place not hard up when the test.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall upper side structure of the present utility model;

FIG. 2 is a schematic view of the overall underside structure of the present utility model;

fig. 3 is a schematic diagram of an upper structure of an adapter plate seat according to the present utility model;

fig. 4 is a schematic diagram of the lower side structure of the adapter plate seat according to the present utility model;

FIG. 5 is a schematic diagram of the upper structure of the anti-loosening seat of the present utility model;

fig. 6 is a schematic view of the structure of the underside of the anti-loosening seat according to the present utility model.

Reference numerals illustrate: 1. PCIE card; 2. a switching mechanism; 3. a locking mechanism; 4. an adapter plate seat; 5. a movable support plate; 6. a connecting clamping groove; 7. fixing the press buckle; 8. PCIE rotating board; 9. a spring guide post; 10. a pushing spring; 11. attaching a bottom pad; 12. a locking pressing seat; 13. a sliding pressing plate; 14. an anti-loosening pressing block; 15. connecting guide posts; 16. a strut connecting hole; 17. a guide strut; 18. fastening screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an insert card anti-loosening tool, including switching mechanism 2 and locking mechanism 3 that are used for connecting PCIE card 1, switching mechanism 2 sets up in the bottom of PCIE card 1, switching mechanism 2 includes keyset seat 4, movable support board 5 and PCIE change board 8, PCIE card 1 is pegged graft in the upper portion of test mainboard through PCIE change board 8 is indirect, adopt the connected mode of switching, utilize PCIE change board 8 to peg graft PCIE card 1, and be connected PCIE card 1 and test mainboard through PCIE change board 8, peg graft between PCIE card 1 and the test mainboard has been avoided, reducible real friction of card, improve the life of mainboard interface.

The upper portion of PCIE rotating plate 8 is provided with the connecting slot and is used for pegging graft PCIE card 1, the lower part of PCIE rotating plate 8 is provided with the switching golden finger plug and can be connected with the slot on mainboard upper portion, connecting slot 6 has been seted up at the top of keyseat 4, PCIE rotating plate 8 gomphosis is connected in the inboard of connecting slot 6, the inside of connecting slot 6 is provided with fixed press buckle 7, PCIE rotating plate 8 is through fixed press buckle 7 fixed joint in the inboard of connecting slot 6, PCIE card 1 is fixed in the upper portion of keyseat 4 through fixed press buckle 7, for the modularized structure setting, dismantle and change convenient use cost is lower, it is more convenient compared the mainboard maintenance.

A spring guide post 9 is arranged between the adapter plate seat 4 and the movable support plate 5, the top end of the spring guide post 9 is movably clamped inside a clamping hole formed in the upper portion of the adapter plate seat 4, longitudinal sliding movement can be performed, the bottom end of the spring guide post 9 is fixedly connected with the movable support plate 5, and the movable support plate 5 is slidably connected to the lower side of the adapter plate seat 4 through the spring guide post 9, so that the movable support plate 5 can perform longitudinal sliding movement.

The outside of spring guide pillar 9 is provided with bulldozes spring 10, can provide elasticity pretightning force for movable support plate 5, and the bottom fixedly connected with laminating base pad 11 of movable support plate 5, laminating base pad 11 are soft gasket, laminate mutually with the surface of test mainboard, can improve the side direction bearing capacity of interface department, can protect the mainboard interface to make it can not take place to damage when outside rocks.

The anti-loosening mechanism 3 is arranged at the top of the PCIE card 1, the anti-loosening mechanism 3 comprises an anti-loosening pressing seat 12, a sliding pressing plate 13, an anti-loosening pressing block 14 and connecting guide posts 15, the number of the connecting guide posts 15 is two, the two connecting guide posts 15 are symmetrically fixed at two sides of the bottom of the anti-loosening pressing seat 12, the bottom of the connecting guide posts 15 are fixedly connected to the top of the adapter plate seat 4 through bolts, the anti-loosening pressing seat 12 is fixed at the upper part of the adapter plate seat 4 through the connecting guide posts 15, the anti-loosening pressing seat 12 can be supported and connected, and the length of the connecting guide posts 15 is slightly higher than that of the PCIE card 1.

The two sides of the anti-loosening pressing seat 12 are provided with guide sliding columns 17, the guide sliding columns 17 are metal columns with smooth surfaces, one side end of each guide sliding column 17 is provided with threads, and the guide sliding columns 17 are fixedly connected to the side face of the anti-loosening pressing seat 12 through the threads.

The number of the sliding pressing plates 13 is two, the upper parts of the two sliding pressing plates 13 are provided with sliding column connecting holes 16, the end parts of the guide sliding columns 17 are in sliding clamping connection with the inner sides of the sliding column connecting holes 16, guide support can be provided for sliding of the sliding pressing plates 13, the sliding pressing plates 13 are in sliding connection with the side surfaces of the anti-loosening pressing seat 12 through the guide sliding columns 17, the positions of the sliding pressing plates 13 on the two sides can be adjusted according to the length of the PCIE card 1, and the sliding pressing plates 13 are guaranteed to be in the optimal supporting positions.

The upper portion of the sliding pressing plate 13 is evenly provided with a jogged through groove, the anti-loosening pressing block 14 is connected to the inner side of the jogged through groove in a sliding mode, the anti-loosening pressing block 14 is made of plastic, the bottom end of the anti-loosening pressing block 14 is provided with a clamping groove, the bottom end of the anti-loosening pressing block 14 is pressed down to be clamped to the top of the PCIE card 1, and the PCIE card 1 can be prevented from loosening during testing.

A fastening screw hole 18 is formed in one side of the embedded through groove, a fastening bolt is connected to the inner side of the fastening screw hole 18 in a threaded mode, and after the locking pressing block 14 is clamped, the locking pressing block 14 can be limited and locked by tightening the fastening bolt.

When the PCIE rotating plate 8 is used, the PCIE rotating plate 8 is aligned with the connecting slot on the upper part of the testing main plate, the PCIE rotating plate 8 is spliced on the upper part of the testing main plate, the mounting of the switching mechanism 2 is completed, when the test is carried out, the PCIE card 1 to be tested is spliced on the upper part of the connecting slot on the top of the PCIE rotating plate 8, then the connecting guide post 15 is fixed on the upper part of the adapter plate seat 4 through a bolt, afterwards, the lateral extension length of the two sliding pressing plates 13 is adjusted through sliding pulling according to the length of the PCIE card 1, the sliding pressing plates 13 are ensured to be in the optimal supporting position, the length of the anti-loosening pressing plates 14 is adjusted after the completion, the bottom ends of the anti-loosening pressing plates 14 are contacted and clamped and fixed, then the anti-loosening pressing plates 14 are locked and fixed through tightening the fastening bolts in the fastening screw holes 18, the mounting operation of the jig is completed, the anti-loosening pressing plates 14 on the upper part of the PCIE card 1 is pressed down and the anti-loosening pressing plates 14 are arranged through an adjustable structure, the accurate clamping of the PCIE card 1 is ensured, and the connection stability of the PCIE card 1 can be prevented when the PCIE card 1 is tested.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a card locking tool, includes switching mechanism (2) and locking mechanism (3) that are used for connecting PCIE card (1), its characterized in that: the switching mechanism (2) is arranged at the bottom of the PCIE card (1), the switching mechanism (2) comprises a switching board seat (4), a movable supporting board (5) and a PCIE rotating board (8), the PCIE card (1) is indirectly spliced at the upper part of a test main board through the PCIE rotating board (8), a spring guide column (9) is arranged between the switching board seat (4) and the movable supporting board (5), and the movable supporting board (5) is movably arranged at the bottom of the switching board seat (4) through the spring guide column (9);

the anti-loosening mechanism (3) is arranged at the top of the PCIE card (1), the anti-loosening mechanism (3) comprises an anti-loosening pressing seat (12), a sliding pressing plate (13), an anti-loosening pressing block (14) and a connecting guide pillar (15), the anti-loosening pressing seat (12) is connected to the upper part of the adapter plate seat (4) through the connecting guide pillar (15), and the anti-loosening pressing seat (12) is downwards pressed and supported at the top of the PCIE card (1) through the anti-loosening pressing block (14).

2. The card-insertion looseness-preventing jig of claim 1, wherein the jig comprises: connection draw-in groove (6) have been seted up at the top of keysets seat (4), PCIE changes board (8) gomphosis and connects in the inboard of connection draw-in groove (6), the inside of connection draw-in groove (6) is provided with fixed pressure knot (7), PCIE changes board (8) through fixed pressure knot (7) fixed joint in the inboard of connection draw-in groove (6).

3. The card-insertion looseness-preventing jig of claim 2, wherein: the top movable joint of spring guide pillar (9) is in the card downthehole side of seting up on adapter plate seat (4), the bottom of spring guide pillar (9) is connected with movable backup pad (5) stationary phase, movable backup pad (5) are in the downside of adapter plate seat (4) through spring guide pillar (9) sliding connection, the outside of spring guide pillar (9) is provided with bulldozes spring (10), the bottom fixedly connected with laminating base (11) of movable backup pad (5).

4. The card-insertion looseness-preventing jig of claim 1, wherein the jig comprises: the number of the connecting guide posts (15) is two, the two connecting guide posts (15) are symmetrically fixed on two sides of the bottom of the anti-loosening pressing seat (12), the bottom end of each connecting guide post (15) is fixedly connected to the top of the adapter plate seat (4) through bolts, and the anti-loosening pressing seat (12) is fixed on the upper portion of the adapter plate seat (4) through the connecting guide posts (15).

5. The card-insertion looseness-preventing jig of claim 4, wherein: the anti-loosening device is characterized in that guide slide columns (17) are arranged on two sides of the anti-loosening press seat (12), the guide slide columns (17) are fixedly connected to the side faces of the anti-loosening press seat (12) through threads, the number of the sliding press plates (13) is two, slide column connecting holes (16) are formed in the upper portions of the sliding press plates (13), the end portions of the guide slide columns (17) are slidably clamped on the inner sides of the slide column connecting holes (16), and the sliding press plates (13) are slidably connected to the side faces of the anti-loosening press seat (12) through the guide slide columns (17).

6. The card-insertion looseness-preventing jig of claim 5, wherein the jig comprises: the upper portion of the sliding pressing plate (13) is evenly provided with a jogged through groove, the anti-loosening pressing block (14) is connected to the inner side of the jogged through groove in a sliding mode, the bottom end of the anti-loosening pressing block (14) is pressed down to be clamped to the top of the PCIE card (1), one side of the jogged through groove is provided with a fastening screw hole (18), and the inner side of the fastening screw hole (18) is connected with a fastening bolt in a threaded mode.