CN216846796U

CN216846796U - Notebook heat dissipation module vibration testing arrangement

Info

Publication number: CN216846796U
Application number: CN202122598100.7U
Authority: CN
Inventors: 夏小民
Original assignee: Newbay Electronic Technology Suzhou Co ltd
Current assignee: Newbay Electronic Technology Suzhou Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-28
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a notebook heat dissipation module vibration testing arrangement, comprising a base plate, be fixed with first step motor under the bottom plate, the pivot of first step motor is run through the bottom plate, just be fixed with the loading board in the pivot of first step motor, the loading board with be equipped with supporting component between the bottom plate, the loading board both ends all are fixed with the end plate, the end plate upper end is all fixed to be inlayed and is equipped with the bearing, all be fixed with the loose axle in the bearing, be fixed with the workstation between the loose axle. This device can utilize the clamp plate to push down fixedly to the heat dissipation module on the workstation to can adjust the inclination and the orientation of heat dissipation module on the workstation through the work of controlling first step motor and second step motor, thereby can satisfy the test demand of the different angles of heat dissipation module, positive and negative and different orientation, need not dismantle the repacking to the heat dissipation module moreover, convenient and fast, and is more practical.

Description

Notebook heat dissipation module vibration testing arrangement

Technical Field

The utility model relates to a heat dissipation module test technical field particularly, relates to a notebook heat dissipation module vibration testing arrangement.

Background

With the development of electronic industry technology, the transistor density of various chips is increasing, although the data processing speed is increasing, the consumed power and the generated heat are also increasing, and in order to make the cpu operate stably, a high-efficiency heat dissipation module is an inevitable requirement at present, so the related test for the heat dissipation module becomes very important, wherein the vibration resistance of the heat dissipation module is also a measure for the performance index of the whole notebook.

Generally speaking, when carrying out the anti vibration capability test to thermal module, usually can place thermal module on a vibration testing arrangement, place thermal module and vibration testing arrangement together again and carry out test operation on the vibration equipment as the vibration source, however, general vibration testing arrangement's controllability is relatively poor, can't adjust thermal module's inclination and orientation when testing, it is great to lead to thermal module's test limitation, can't realize the vibration test of multi-angle, can't satisfy the needs that different inclination tested, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a notebook heat dissipation module vibration test device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration testing device for a notebook computer heat dissipation module comprises a bottom plate, wherein a first stepping motor is fixed below the bottom plate, a rotating shaft of the first stepping motor penetrates through the bottom plate, a bearing plate is fixed on the rotating shaft of the first stepping motor, a supporting assembly is arranged between the bearing plate and the bottom plate, end plates are fixed at two ends of the bearing plate, bearings are fixedly embedded at the upper ends of the end plates, movable shafts are fixed in the bearings, a workbench is fixed between the movable shafts, a second stepping motor is fixed on the outer wall of the end plate at one side, the rotating shaft of the second stepping motor is fixedly connected with the corresponding movable shaft, two ends of the workbench are respectively provided with a through hole and two sliding holes, a lead screw is movably arranged in the through hole, a sliding rod is arranged in the sliding hole in a sliding manner, a pressing plate is fixed at the upper end of the lead screw, and the upper end of the sliding rod is fixedly connected with the pressing plate at the same side, and the outer wall of the lower end of the screw rod is in threaded connection with a nut.

Further, the supporting component comprises a circular ring and a sliding ring, the circular ring is fixed on the bottom plate, the sliding ring is fixed under the end plate, and an annular groove matched with the sliding ring is formed in the upper end of the circular ring.

Furthermore, L plates are fixed on two sides of the lower end of the bottom plate, and notches are formed in the lower ends of the L plates.

Furthermore, a plurality of reinforcing ribs are fixed between the L plate and the bottom plate.

Furthermore, a rubber pad is fixed below each pressing plate.

Further, the slide bar lower extreme all is fixed with the limiting plate, slide bar upper end outer wall cover is equipped with compression spring, compression spring upper end all with correspond clamp plate fixed connection, the compression spring lower extreme all with workstation fixed connection.

Furthermore, a plurality of mounting holes are formed in the workbench, and the mounting holes are uniformly distributed on the workbench in different sizes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up bottom, first step motor, loading board, end plate, bearing, loose axle, workstation, second step motor, lead screw, slide bar and nut, can utilize the clamp plate to push down fixedly to the heat dissipation module on the workstation, and can adjust the inclination and the orientation of heat dissipation module on the workstation through the work of controlling first step motor and second step motor, thereby can satisfy the test demand of different angles, positive and negative and different orientations of heat dissipation module, and need not dismantle the reassembly to the heat dissipation module, convenient and fast, and is more practical;

2. the sliding ring can be supported by the circular ring through the circular ring, the sliding ring and the annular groove, so that the bottom plate can be more stable in the rotating process;

3. the utility model discloses a set up limiting plate and compression spring, can utilize the limiting plate to carry on spacingly to the slide bar for the slide bar can not break away from the slide opening, and compression spring can upwards push away the clamp plate, makes the clamp plate can not laminate on the workstation because of gravity before not installing the heat dissipation module, thereby can the easy to assemble heat dissipation module.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a vibration testing device for a notebook computer heat dissipation module according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a vibration testing device for a notebook computer heat dissipation module according to an embodiment of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2.

Reference numerals:

1. a base plate; 2. a first stepper motor; 3. a carrier plate; 4. an end plate; 5. a bearing; 6. a movable shaft; 7. A work table; 8. a second stepping motor; 9. perforating; 10. a slide hole; 11. a screw rod; 12. a slide bar; 13. Pressing a plate; 14. a nut; 15. a circular ring; 16. a slip ring; 17. a ring groove; 18. an L plate; 19. a notch; 20. Reinforcing ribs; 21. a rubber pad; 22. a limiting plate; 23. a compression spring; 24. and (7) mounting holes.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

example (b):

referring to fig. 1-3, a vibration testing device for a notebook computer heat dissipation module according to an embodiment of the present invention includes a bottom plate 1, a first stepping motor 2 is fixed under the bottom plate 1, a rotating shaft of the first stepping motor 2 penetrates through the bottom plate 1, a bearing plate 3 is fixed on the rotating shaft of the first stepping motor 2, a supporting assembly is disposed between the bearing plate 3 and the bottom plate 1, end plates 4 are fixed at both ends of the bearing plate 3, bearings 5 are fixed at both ends of the end plates 4, movable shafts 6 are fixed in the bearings 5, a workbench 7 is fixed between the movable shafts 6, a second stepping motor 8 is fixed on an outer wall of one end plate 4, the rotating shaft of the second stepping motor 8 is fixedly connected to the corresponding movable shaft 6, two through holes 9 and two sliding holes 10 are disposed at both ends of the workbench 7, the utility model discloses a heat dissipation module, including punch hole 9, equal activity is equipped with lead screw 11 in the perforation 9, it is equipped with slide bar 12 all to slide in the

slide opening

10, 11 upper ends of lead screw all are fixed with clamp plate 13, just slide bar 12 upper ends all with the clamp plate 13 fixed connection of homonymy, 11 lower extreme outer wall threaded connection of lead screw has nut 14, can utilize clamp plate 13 to push down fixedly to the heat dissipation module on the workstation 7 to can adjust the inclination and the orientation of heat dissipation module on the workstation 7 through the work of controlling first step motor 2 and second step motor 8, thereby can satisfy the test demand of different angles of heat dissipation module, positive and negative and different orientation, need not dismantle the repacking to the heat dissipation module in addition, convenient and fast, it is more practical.

In a further embodiment, the supporting assembly comprises a ring 15 and a sliding ring 16, the ring 15 is fixed on the bottom plate 1, the sliding ring 16 is fixed under the end plate 4, and a ring groove 17 matched with the sliding ring 16 is formed in the upper end of the ring 15, so that the sliding ring 16 can be supported by the ring 15, and the bottom plate 1 can be more stable in the rotating process.

In a further embodiment, both sides of the lower end of the bottom plate 1 are fixed with L-shaped plates 18, and the lower ends of the L-shaped plates 18 are provided with notches 19, so that the bottom plate 1 can be fixedly installed on a vibration testing machine.

In a further embodiment, a plurality of reinforcing ribs 20 are fixed between the L-shaped plate 18 and the bottom plate 1, so that the connection firmness between the L-shaped plate 18 and the bottom plate 1 can be effectively increased.

In a further embodiment, a rubber pad 21 is fixed below the pressing plate 13, and the rubber pad 21 can increase the anti-slip performance of the lower end of the pressing plate 13 and can protect the heat dissipation module.

In a further embodiment, the lower end of the sliding rod 12 is fixed with a limiting plate 22, the outer wall of the upper end of the sliding rod is sleeved with a compression spring 23, the upper end of the compression spring 23 is fixedly connected with the corresponding pressing plate 13, the lower end of the compression spring 23 is fixedly connected with the workbench 7, the sliding rod 12 can be limited by the limiting plate 22, the sliding rod 12 cannot be separated from the sliding hole 10, the compression spring 23 can push the pressing plate 13 upwards, the pressing plate 13 cannot be attached to the workbench 7 due to gravity before the heat dissipation module is not installed, and therefore the heat dissipation module can be installed conveniently.

In a further embodiment, the workbench 7 is provided with a plurality of mounting holes 24, the mounting holes 24 are uniformly distributed on the workbench 7 in different sizes, and the proper mounting holes 24 can be selected for fixing according to the sizes of the positioning holes or the locking nails on the heat dissipation module.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the first stepping motor 2 and the second stepping motor 8 are connected with a stepping motor controller, the notebook heat dissipation module is placed at a proper position on the workbench 7, the heat dissipation module is fixedly installed in a proper installation hole 24, the heat dissipation module is fixedly pressed by the pressing plate 13 through screwing the nut 14, so that the installation stability of the heat dissipation module is improved, the bottom plate 1 is fixedly installed on the vibration testing machine for testing, the bearing plate 3 can be driven to rotate through controlling the first stepping motor 2 to work in the testing process, the workbench 7 can be driven to rotate through controlling the second stepping motor 8 to work, so that the inclination angle and the orientation of the heat dissipation module on the workbench 7 can be adjusted through controlling the work of the first stepping motor 2 and the second stepping motor 8, and different angles, different degrees, and the like of the heat dissipation module can be met, The test demand of positive and negative and different orientation need not dismantle the repacking to the heat dissipation module moreover, and convenient and fast is more practical to can utilize ring 15 to support sliding ring 16, thereby can make bottom plate 1 more steady at the rotation in-process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vibration testing device for the notebook computer heat dissipation module is characterized by comprising a bottom plate (1), wherein a first stepping motor (2) is fixed under the bottom plate (1), a rotating shaft of the first stepping motor (2) penetrates through the bottom plate (1), a bearing plate (3) is fixed on the rotating shaft of the first stepping motor (2), a supporting component is arranged between the bearing plate (3) and the bottom plate (1), end plates (4) are fixed at two ends of the bearing plate (3), bearings (5) are fixedly embedded at the upper ends of the end plates (4), movable shafts (6) are fixed in the bearings (5), a workbench (7) is fixed between the movable shafts (6), a second stepping motor (8) is fixed on the outer wall of the end plate (4) at one side, and the rotating shaft of the second stepping motor (8) is fixedly connected with the corresponding movable shaft (6), workstation (7) both ends are all seted up and are perforated (9) and quantity slide opening (10) for two, it is equipped with lead screw (11) all to move about in perforation (9), it is equipped with slide bar (12) all to slide in slide opening (10), lead screw (11) upper end all is fixed with clamp plate (13), just slide bar (12) upper end all with clamp plate (13) fixed connection of homonymy, lead screw (11) lower extreme outer wall threaded connection has nut (14).

2. The notebook computer cooling module vibration testing device according to claim 1, wherein the supporting component comprises a circular ring (15) and a sliding ring (16), the circular ring (15) is fixed on the bottom plate (1), the sliding ring (16) is fixed under the end plate (4), and the circular ring (15) is provided with a ring groove (17) matching with the sliding ring (16) at the upper end.

3. The vibration testing device for the notebook computer cooling module according to claim 1, wherein the two sides of the lower end of the bottom plate (1) are fixed with L-shaped plates (18), and the lower ends of the L-shaped plates (18) are provided with notches (19).

4. The notebook computer heat dissipation module vibration testing device according to claim 3, wherein a plurality of reinforcing ribs (20) are fixed between the L plate (18) and the bottom plate (1).

5. The vibration testing device for the notebook computer radiating module according to claim 1, wherein a rubber pad (21) is fixed under each pressure plate (13).

6. The vibration testing device for the notebook computer cooling module according to claim 1, wherein the lower ends of the sliding rods (12) are all fixed with limiting plates (22), the outer wall sleeves at the upper ends of the sliding rods are provided with compression springs (23), the upper ends of the compression springs (23) are all fixedly connected with the corresponding pressing plates (13), and the lower ends of the compression springs (23) are all fixedly connected with the workbench (7).

7. The vibration testing device for the notebook computer cooling module according to claim 1, wherein the workbench (7) is provided with a plurality of mounting holes (24), and the mounting holes (24) are distributed on the workbench (7) in different sizes and in a uniform manner.