CN215769653U

CN215769653U - Power supply main board with protection mechanism

Info

Publication number: CN215769653U
Application number: CN202121821663.1U
Authority: CN
Inventors: 肖德智
Original assignee: Shenzhen Chuangzhihui Electronic Technology Co ltd
Current assignee: Shenzhen Chuangzhihui Electronic Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-08
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a power supply main board with a protection mechanism, which comprises a protection box and a cover, wherein a circular groove is formed in the inner wall of the protection box, the main board is arranged in the protection box, a through hole is formed in the main board, an upper damping mechanism is arranged in the through hole, a first connecting column, a first limiting sleeve and a first spring are arranged in the upper damping mechanism, a threaded groove is formed in the bottom of the first connecting column, a first abutting plate is arranged at the top end of the first connecting column, a first clamp spring is connected to the periphery of the first abutting plate, and a first fixing ring is fixedly arranged on the periphery of the first clamp spring; and a lower damping mechanism is arranged on the lower side of the upper damping mechanism, and a connecting column II, a limiting sleeve II and a spring II are arranged in the lower damping mechanism. Can carry out horizontal and fore-and-aft shock attenuation to the power mainboard through designing the device, avoid electronic component on the mainboard to receive vibrations to damage increase of service life. The heat dissipation port and the cable reserved port are formed in the protection box and the cover through design, the mainboard is cooled, and the connecting line is limited.

Description

Power supply main board with protection mechanism

Technical Field

The utility model relates to a main board damping device of electronic equipment, in particular to a power main board with a protection mechanism.

Background

The power supply main board of the existing computer is connected with a computer shell into a whole through a slot, if the environment where the computer is located is not quiet and vibration is often generated, the normal use of the main board is seriously influenced, and the service life of the main board is seriously shortened. Accordingly, those skilled in the art have provided a power main board provided with a protection mechanism to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power supply main board with a protection mechanism to solve the above problems.

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

a power supply main board with a protection mechanism comprises a protection box and a cover, wherein a circular groove is formed in the inner wall of the protection box, a main board is arranged in the protection box, a through hole is formed in the main board, an upper damping mechanism is arranged in the through hole, the upper damping mechanism comprises a first connecting column, a first limiting sleeve and a first spring, a threaded groove is formed in the bottom of the first connecting column, a first pressing plate is installed at the top end of the first connecting column, a first clamp spring is connected to the periphery of the first pressing plate, and a first fixing ring is fixedly installed on the periphery of the first clamp spring;

go up the damper downside and be provided with down damper, including spliced pole two, stop collar two, spring two in the damper down, the screw ring is installed at spliced pole two tops, and two bottoms of spliced pole are installed and are supported clamp plate two, support two week sides of clamp plate and be connected with jump ring two, and jump ring two week side fixed mounting has solid fixed ring two.

As a further scheme of the utility model: and the lower damping mechanism is in threaded connection with the upper damping mechanism through a threaded ring.

As a still further scheme of the utility model: the two fixing rings are in limit clamping connection with the protection box through circular grooves.

As a still further scheme of the utility model: the bottom side of the cover is provided with a circular groove, and the first fixing ring is clamped with the cover limiting through the circular groove.

As a still further scheme of the utility model: the first pressing plate is fixedly connected with the first spring, the first spring is fixedly connected with the first limiting sleeve, and the first connecting column and the first limiting sleeve are in sliding sleeve joint.

As a still further scheme of the utility model: the bottom side of the limiting sleeve is in abutting contact with the upper side face of the main board, and the upper side of the limiting sleeve is in abutting contact with the lower side face of the main board.

As a still further scheme of the utility model: the covering and protecting box is provided with heat dissipation ports, and the left side and the right side of the protecting box are provided with cable reserved ports.

Compared with the prior art, the utility model has the beneficial effects that:

1. can carry out horizontal and fore-and-aft shock attenuation to the power mainboard through designing the device, avoid electronic component on the mainboard to receive vibrations to damage increase of service life.

2. The heat dissipation port and the cable reserved port are formed in the protection box and the cover through design, the mainboard is cooled, and the connecting line is limited.

Drawings

Fig. 1 is a schematic structural diagram of a power supply main board provided with a protection mechanism.

Fig. 2 is an exploded view of a power supply main board provided with a protection mechanism.

Fig. 3 is an enlarged view of a structure a in fig. 2 of a power supply main board provided with a protection mechanism.

Fig. 4 is a schematic bottom structure view of an upper shock absorbing mechanism of a power main board provided with a protection mechanism.

In the figure: 1. a protection box; 2. covering; 3. a circular groove; 4. a main board; 5. a through hole;

6. an upper damping mechanism; 601. connecting a column I; 602. a first limiting sleeve; 603. a first spring; 604. pressing the first plate; 605. A clamp spring I; 606. a first fixing ring; 607. a thread groove;

7. a lower damping mechanism; 701. connecting a second column; 702. a second limiting sleeve; 703. a second spring; 704. pressing the plate II; 705. A second clamp spring; 706. a second fixing ring; 707. a threaded ring;

8. a heat dissipation port; 9. and a cable reserved port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1 to 4, in the embodiment of the utility model, a power supply main board with a protection mechanism includes a protection box 1, a cover 2, a circular groove 3 is formed at the bottom side of the cover 2, a fixing ring one 606 is in limit clamping connection with the cover 2 through the circular groove 3, the circular groove 3 is formed on the inner wall of the protection box 1, the main board 4 is arranged in the protection box 1, a through hole 5 is formed on the main board 4, an upper damping mechanism 6 is arranged in the through hole 5, the upper damping mechanism 6 includes a connecting column one 601, a limit sleeve one 602 and a spring one 603, a threaded groove 607 is formed at the bottom of the connecting column one 601, a pressing plate one 604 is installed at the top end of the connecting column one 601, a clamp spring one 605 is connected to the periphery of the pressing plate one 604, a fixing ring one 606 is fixedly installed on the periphery of the clamp spring one 605, a lower damping mechanism 7 is in threaded connection with the upper damping mechanism 6 through the threaded ring 707, the pressing plate one 604 is fixedly connected with the spring one 603, the first spring 603 is fixedly connected with the first limit sleeve 602, and the first connecting column 601 and the first limit sleeve 602 are sleeved with the sliding sleeve;

go up 6 downside of damper and be provided with down damper 7, including two spliced poles 701, two 702 of stop collar, two 703 of springs in the damper 7 down, threaded ring 707 is installed at two 701 tops of spliced pole, and two 701 bottoms of spliced pole are installed and are supported two 704 of clamp plate, and it is connected with two 705 of jump ring to support two 704 week sides of clamp plate, and two 705 week side fixed mounting of jump ring have solid fixed ring two 706, gu fixed ring two 706 pass through circular slot 3 and the spacing joint of protection box 1, the side is supported the press contact on the first 602 bottom side of stop collar and the mainboard 4, and the side is supported the press contact on two 702 upsides of stop collar and the mainboard 4 downside.

Example two: on the basis of last embodiment, cover 2 and all seted up thermovent 8 on the protection box 1, the cable has been seted up to the protection box 1 left and right sides and has been reserved mouthful 9, dispels the heat to mainboard 4 to it is spacing to carry out the connecting wire.

The working principle of the utility model is as follows:

a protection box 1 and a shielding plate 2 are arranged outside the power supply main board to protect the power supply main board, so that the problems of friction between electronic elements on the main board 4 and other parts and the like are avoided;

circular grooves 3 are formed in the protection box 1 and the shielding plate 2, the circular grooves 3 in the protection box 1 are in limit sleeve joint with the lower damping mechanism 7, the circular grooves 3 in the shielding plate 2 are in limit sleeve joint with the upper damping mechanism 6, and due to the design of the first snap spring 605 and the second snap spring 705, the main board 4 can be movably damped all around when being vibrated;

the main board 4 is sleeved with a limiting column formed by combining the first connecting column 601 and the second connecting column 701 through a through hole 5, a first limiting sleeve 602 and a second limiting sleeve 702 are arranged on the upper side and the lower side of the through hole 5, and the first spring 603, the second spring 703, the first pressing plate 604 and the second pressing plate 704 are matched to perform sliding shock absorption on vertical vibration.

In the second embodiment, the protection box 1 and the cover 2 are provided with the heat dissipation port 8 and the cable reserved port 9, so that the main board 4 is cooled, and the cable connected with the main board 4 is limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A power supply main board with a protection mechanism comprises a protection box (1) and a cover (2), and is characterized in that a circular groove (3) is formed in the inner wall of the protection box (1), a main board (4) is arranged in the protection box (1), a through hole (5) is formed in the main board (4), an upper damping mechanism (6) is arranged in the through hole (5), a connecting column I (601), a limiting sleeve I (602) and a spring I (603) are arranged in the upper damping mechanism (6), a threaded groove (607) is formed in the bottom of the connecting column I (601), a pressing plate I (604) is installed at the top end of the connecting column I (601), a clamp spring I (605) is connected to the periphery of the pressing plate I (604), and a fixing ring I (606) is fixedly installed on the periphery of the clamp spring I (605);

go up damper (6) downside and be provided with down damper (7), including spliced pole two (701), stop collar two (702), spring two (703) in damper (7) down, threaded ring (707) are installed at spliced pole two (701) top, and spliced pole two (701) bottom is installed and is supported two (704) of clamp plate, supports that clamp plate two (704) week side is connected with jump ring two (705), and jump ring two (705) week side fixed mounting has solid fixed ring two (706).

2. The power main board provided with the protection mechanism according to claim 1, wherein the lower shock absorbing mechanism (7) is in threaded connection with the upper shock absorbing mechanism (6) through a threaded ring (707).

3. The power supply main board with the protection mechanism is characterized in that the second fixing ring (706) is in limit clamping connection with the protection box (1) through a circular groove (3).

4. The power supply main board with the protection mechanism is characterized in that a circular groove (3) is formed in the bottom side of the cover (2), and the first fixing ring (606) is in limit clamping connection with the cover (2) through the circular groove (3).

5. The power supply main board with the protection mechanism is characterized in that the first pressing plate (604) is fixedly connected with the first spring (603), the first spring (603) is fixedly connected with the first limiting sleeve (602), and the first connecting column (601) and the first limiting sleeve (602) are sleeved with the sliding sleeve.

6. A power supply main board provided with a protection mechanism according to claim 1, wherein the bottom side of the first position-limiting sleeve (602) is in contact with the upper side of the main board (4) in a pressing manner, and the upper side of the second position-limiting sleeve (702) is in contact with the lower side of the main board (4) in a pressing manner.

7. The power supply main board with the protection mechanism according to claim 1, wherein the cover (2) and the protection box (1) are both provided with heat dissipation ports (8), and the left and right sides of the protection box (1) are provided with cable reservation ports (9).