CN209878828U

CN209878828U - BGA (ball grid array) failure monitor protection device based on BGA daisy chain

Info

Publication number: CN209878828U
Application number: CN201921994041.1U
Authority: CN
Inventors: 陈磊
Original assignee: Guangzhou Tower Testing Technology Co Ltd
Current assignee: Chengdu Tepro Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2019-12-31
Anticipated expiration: 2029-11-19

Abstract

The utility model belongs to BGA failure monitoring appearance field, especially, a protection device of BGA failure monitoring appearance based on BGA daisy chain formula, to current BGA failure monitoring appearance service position fixed, be not convenient for remove, and BGA failure monitoring appearance's shock attenuation nature is relatively poor, can not obtain the problem of better protection, present following scheme, it includes the monitor body, two fixed slots have been seted up to the bottom of monitor body, and equal slidable mounting has the movable plate in two fixed slots, and two brake universal wheels are all installed to the bottom of two movable plates, all set up flutedly on the both sides inner wall of fixed slot, the equal fixed mounting in both sides of movable plate has the removal seat, removes seat slidable mounting in the recess that corresponds. The utility model discloses rational in infrastructure, convenient operation, this BGA inefficacy monitor service position is nimble, the shift position of being convenient for, and BGA inefficacy monitor's shock attenuation nature is better, can obtain better protection.

Description

BGA (ball grid array) failure monitor protection device based on BGA daisy chain

Technical Field

The utility model relates to a BGA failure monitoring appearance technical field especially relates to a protection device of BGA failure monitoring appearance based on BGA daisy chain formula.

Background

At present, reliability measurement is generally carried out on BGA encapsulation in a daisy chain mode, a plurality of switches are assembled into a stacked group in a loop mode by using stacked cables in the daisy chain mode, and BGA failure monitoring is required after BGA encapsulation in the daisy chain mode;

however, the conventional BGA failure monitor is fixed in use position and inconvenient to move, and the BGA failure monitor is poor in shock absorption and cannot be well protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having BGA inefficacy monitor application location among the prior art fixed, be not convenient for remove, and BGA inefficacy monitor's shock attenuation nature is relatively poor, can not obtain the shortcoming of better protection, and the protection device of BGA inefficacy monitor based on BGA daisy chain formula that proposes.

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

the utility model provides a protection device of BGA failure monitor based on BGA daisy chain formula, includes the monitor body, two fixed slots have been seted up to the bottom of monitor body, and equal slidable mounting has the movable plate in two fixed slots, and two brake universal wheels are all installed to the bottom of two movable plates, all set up flutedly on the both sides inner wall of fixed slot, the equal fixed mounting in both sides of movable plate has the removal seat, removes seat slidable mounting in the recess that corresponds, two spread grooves have been seted up on the top inner wall of fixed slot, and equal slidable mounting has the connecting seat in two spread grooves, and the equal welding of one side that two connecting seats were kept away from each other has the second pressure spring, and the equal welding of one end that two second pressure springs kept away from each other is on the inner wall of two spread grooves that correspond, the top fixed mounting.

Preferably, the slide opening has all been seted up to one side of two connecting seats, and slidable mounting has same connecting rod in two slide openings, and the both ends of connecting rod weld respectively on the both sides inner wall of fixed slot, and the connecting rod slides in the slide opening passively when the connecting seat removes, can stabilize the position when the connecting seat removes.

Preferably, the rotation groove has all been seted up to one side that two connecting seats are close to each other, and two rotate the inslot and all rotate and install the gyro wheel, and two gyro wheels contact with the both sides of hypotenuse seat respectively, and two connecting seats of hypotenuse seat extrusion, the gyro wheel rolls on the hypotenuse seat.

Preferably, the through-hole has all been seted up at two tops of removing the seat, and equal slidable mounting has the dead lever in two through-holes, all overlaps on two dead levers to be equipped with first pressure spring, and the both ends of dead lever weld respectively on the both sides inner wall of recess, and the dead lever slides in the through-hole passively when removing the seat and removing, can stably remove the position when seat removes.

Preferably, the mounting groove has all been seted up to the both sides of monitor body, all rotates in two mounting grooves and installs the support arm, and the bottom of two support arms is all rotated and is installed the auxiliary wheel, and extension spring has all been seted up to one side that two support arms are close to each other, and the one end that two extension springs are close to each other welds respectively in the both sides of monitor body, and the support arm is at mounting groove internal rotation and pulling extension spring, can prevent that the monitor body from empting.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the monitor body is driven to move through the brake universal wheel, when the brake universal wheel moves to an uneven road surface, the moving plate presses the bevel edge seat, the bevel edge seat extrudes the two connecting seats, the connecting seats slide in the connecting grooves when being extruded, and the connecting seats press the second pressure spring;

(2) according to the scheme, the movable plate moves and simultaneously drives the movable seat to slide in the groove, the vibration brought to the monitor body can be reduced under the elastic action of the first pressure spring and the second pressure spring, and the supporting arm rotates in the mounting groove and pulls the extension spring, so that the monitor body can be prevented from toppling;

the utility model discloses rational in infrastructure, convenient operation, this BGA inefficacy monitor service position is nimble, the shift position of being convenient for, and BGA inefficacy monitor's shock attenuation nature is better, can obtain better protection.

Drawings

Fig. 1 is a schematic view of a main view structure of a protection device of a BGA failure monitor based on a BGA daisy chain type of the present invention;

fig. 2 is the utility model provides a protection device's a part schematic structure diagram based on BGA inefficacy monitor of BGA daisy chain formula.

In the figure: 1. a monitor body; 2. fixing grooves; 3. a groove; 4. a movable seat; 5. moving the plate; 6. braking the universal wheel; 7. fixing the rod; 8. a first pressure spring; 9. a bevel seat; 10. connecting grooves; 11. a connecting seat; 12. a second pressure spring; 13. a connecting rod; 14. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a protection device of a BGA failure monitor based on BGA daisy chain comprises a monitor body 1, two fixed grooves 2 are formed at the bottom of the monitor body 1, moving plates 5 are slidably mounted in the two fixed grooves 2, two brake universal wheels 6 are mounted at the bottoms of the two moving plates 5, grooves 3 are formed on the inner walls of the two sides of the fixed grooves 2, moving seats 4 are fixedly mounted on the two sides of the moving plates 5, the moving seats 4 are slidably mounted in the corresponding grooves 3, two connecting grooves 10 are formed on the inner wall of the top of the fixed grooves 2, connecting seats 11 are slidably mounted in the two connecting grooves 10, second pressure springs 12 are welded on the sides of the two connecting seats 11 far away from each other, one ends of the two second pressure springs 12 far away from each other are welded on the inner walls of the corresponding two connecting grooves 10, and inclined edge seats 9 are fixedly mounted, the inclined edge seat 9 is contacted with two connecting seats 11.

In this embodiment, the slide opening has all been seted up to one side of two connecting seats 11, and slidable mounting has same connecting rod 13 in two slide openings, and the both ends of connecting rod 13 weld respectively on the both sides inner wall of fixed slot 2, and connecting rod 13 slides in the slide opening passively when connecting seat 11 removes, can stabilize the position when connecting seat 11 removes.

In this embodiment, the rotation groove has all been seted up to one side that two connecting seats 11 are close to each other, and two rotate the inslot and all rotate and install gyro wheel 14, and two gyro wheels 14 contact with the both sides of hypotenuse seat 9 respectively, and two connecting seats 11 of hypotenuse seat 9 extrusion, gyro wheel 14 roll on hypotenuse seat 9.

In this embodiment, the through-hole has all been seted up at two tops of removing seat 4, and equal slidable mounting has dead lever 7 in two through-holes, all overlaps on two dead levers 7 to be equipped with first pressure spring 8, and the both ends of dead lever 7 weld respectively on the both sides inner wall of recess 3, and dead lever 7 slides in the through-hole passively when removing seat 4 and removing, can stably remove the position when seat 4 removes.

In this embodiment, the mounting groove has all been seted up to monitor body 1's both sides, all rotate in two mounting grooves and install the support arm, the bottom of two support arms is all rotated and is installed the auxiliary wheel, extension spring has all been seted up to one side that two support arms are close to each other, the one end that two extension springs are close to each other welds respectively in monitor body 1's both sides, the support arm is at mounting groove internal rotation and pulling extension spring, can prevent that monitor body 1 from empting.

In the embodiment, the monitor body 1 is driven to move through the brake universal wheel 6, when the brake universal wheel 6 moves to an uneven road surface, the brake universal wheel 6 extrudes the moving plate 5, the moving plate 5 presses the bevel edge seat 9, the bevel edge seat 9 extrudes the two connecting seats 11, the roller 14 rolls on the bevel edge seat 9, the connecting seats 11 slide in the connecting grooves 10 when being extruded, the connecting seats 11 press the second pressure spring 12, the moving seat 4 is driven to slide in the groove 3 when the moving plate 5 moves, the moving seat 4 presses the first pressure spring 8, the elastic action of the first pressure spring 8 and the second pressure spring 12 can reduce the vibration brought to the monitor body 1, if the monitor body 1 topples, the supporting arm rotates in the mounting groove and pulls the stretching spring, the monitor body 1 can be prevented from toppling, the utility model has reasonable structure and convenient operation, and the failure BGA monitor has flexible use position, the position is convenient to move, and the shock absorption of the BGA failure monitor is better, so that better protection can be achieved.

Claims

1. The utility model provides a protection device of BGA failure monitor based on BGA daisy chain formula, includes monitor body (1), its characterized in that, two fixed slots (2) have been seted up to the bottom of monitor body (1), and equal slidable mounting has movable plate (5) in two fixed slots (2), and two brake universal wheels (6) are all installed to the bottom of two movable plates (5), all set up on the both sides inner wall of fixed slot (2) fluted (3), the equal fixed mounting in both sides of movable plate (5) has removal seat (4), removes seat (4) slidable mounting in recess (3) that correspond, seted up two spread grooves (10) on the top inner wall of fixed slot (2), equal slidable mounting has connecting seat (11) in two spread grooves (10), and the equal welding in one side of keeping away from each other of two connecting seats (11) has second pressure spring (12), and the equal welding in two spread grooves (10) that correspond of one end that two second pressure springs (12) kept away from each On the wall, the top of the moving plate (5) is fixedly provided with a bevel edge seat (9), and the bevel edge seat (9) is contacted with two connecting seats (11).

2. The BGA failure monitor protection device based on the BGA daisy chain type as claimed in claim 1, wherein one side of each of the two connecting bases (11) is provided with a sliding hole, the same connecting rod (13) is slidably mounted in the two sliding holes, and two ends of the connecting rod (13) are respectively welded on two inner walls of the fixing groove (2).

3. The BGA failure monitor protection device based on the BGA daisy chain type as claimed in claim 1, wherein the two connection bases (11) are provided with a rotation slot on one side adjacent to each other, the two rotation slots are rotatably provided with rollers (14), and the two rollers (14) are respectively contacted with two sides of the bevel base (9).

4. The BGA failure monitor protection device based on the BGA daisy chain type as claimed in claim 1, wherein through holes are formed in the top of each of the two movable seats (4), fixing rods (7) are slidably mounted in the through holes, first compression springs (8) are sleeved on the two fixing rods (7), and two ends of each fixing rod (7) are respectively welded to the inner walls of the two sides of the corresponding groove (3).

5. The BGA failure monitor protection device based on the BGA daisy chain type as claimed in claim 1, wherein mounting grooves are formed in both sides of the monitor body (1), support arms are rotatably mounted in both the mounting grooves, auxiliary wheels are rotatably mounted at the bottoms of both the support arms, tension springs are formed on the sides of the two support arms close to each other, and the ends of the two tension springs close to each other are respectively welded to both sides of the monitor body (1).