CN218122585U

CN218122585U - Computer machine case electrostatic protection device

Info

Publication number: CN218122585U
Application number: CN202222495177.6U
Authority: CN
Inventors: 赵香芹; 王晨奥
Original assignee: Jiangsu University of Technology
Current assignee: Jiangsu University of Technology
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-23
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to an electrostatic protection technical field just discloses a computer machine case electrostatic protection device, include the protection base that falls to the ground the support in computer machine bottom of the case portion, all be equipped with electrically conductive piece on the protection base, electrically conductive piece includes the layer board, the hunch crossbearer is in left bedplate and right bedplate top on the layer board, the layer board pastes with computer machine bottom of the case portion and contacts, the outer junction plate is installed at corresponding layer board both ends, install on the outer junction plate and turn over to the copper end plate that left bedplate and right bedplate are close to one side bottom mutually, install the needle body that is close to each other on the copper end plate of left bedplate and right bedplate bottom respectively. The needle body makes static carry out point discharge through the needle body through corona discharge principle, and then releases static to the air in, releases the static that computer machine case contained, and collocation protection base separates quick-witted case and ground simultaneously, prevents ground static to the conduction of quick-witted case, synthesizes and gets off, has increased substantially the antistatic effect of quick-witted case.

Description

Computer machine case electrostatic protection device

Technical Field

The utility model relates to an electrostatic protection technical field specifically is a computer machine case electrostatic protection device.

Background

The computer case, also called a host, is mostly made of metal (iron), is an indispensable part of a desktop computer, is mainly used for installing important components such as a mainboard, a power supply, a display card, a memory and the like, and can form a complete computer by matching with a display. At present, a computer case is generally placed on a desktop or a ground under the desktop according to a use environment, and when the computer case is placed on the ground, according to different ground materials, for example, a carpet floor generates static electricity when daily personnel walk and other activities, the static electricity is conducted through a case shell and finally influences internal electric devices, wherein the most obvious influence is the influence on a display card, so that the problems of various flower spots, flickering, unclear display pictures and the like are caused.

If the position of the case is changed into the desktop, the case is not universal due to practical condition limitation, and paper boxes, books and the like are padded at the bottom of the case, so that the mode is simple, and static electricity cannot be stably and reliably protected. In summary, there is a lack of professional effective and stable electrostatic protection for computer cases that are placed directly on the ground where static electricity is generated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a computer machine case electrostatic protection device possesses simple structure, convenient to use, and electrostatic protection reliable and stable advantage has solved the current computer machine case that can produce static and directly place on the ground and has lacked the effective and stable electrostatic protection's of specialty problem.

(II) technical scheme

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a computer machine case electrostatic protection device, include the protection base that falls to the ground in computer machine bottom of the case portion and support, the protection base includes left bedplate and right bedplate, the bottom is leaned on the end angle position to install the support column on left bedplate and the right bedplate, all be equipped with electrically conductive on left bedplate and the right bedplate, electrically conductive piece includes the layer board, the hunch crossbearer is in left bedplate and right bedplate top on the layer board, the layer board pastes the contact with computer machine bottom of the case portion mutually, the outer connecting plate is installed at corresponding layer board both ends, install on the outer connecting plate and turn over to the copper end plate that left bedplate and right bedplate are close to one side bottom mutually, the needle body that is close to each other is installed to difference integrated into one piece on the copper end plate of left bedplate and right bedplate bottom.

Preferably, the copper end plate at the bottom of the left seat plate is provided with an ESD tube, and the other pin of the ESD tube is provided with a grounding iron which is abutted to the copper end plate at the bottom of the right seat plate.

Preferably, the bottom of the supporting column is provided with a silica gel sleeve, and the supporting column, the left seat plate and the right seat plate are all made of antistatic plastics.

Preferably, the support column is screwed into the left seat plate and the right seat plate through threads to form fixation.

Preferably, the jack has evenly been seted up towards right bedplate side on the left side bedplate, and integrated into one piece installs the inserted bar that the position corresponds the jack on the right bedplate, and the inserted bar extends to form the grafting of left bedplate and right bedplate in the jack and fixes.

Preferably, rubber pads are arranged at the positions close to the end corners of the tops of the left seat plate and the right seat plate, and four corner feet of the computer case are supported by the rubber pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a computer machine case electrostatic protection device possesses following beneficial effect:

1. this computer machine case electrostatic protection device through utilizing the high-voltage low-current characteristic of static, makes static carry out point discharge through the needle body by the needle body through corona discharge principle, and then releases static to the air, releases the static that computer machine case contains, and collocation protection base separates quick-witted case and ground simultaneously, prevents the conduction of ground static to quick-witted case, synthesizes and gets off, has increased substantially the antistatic effect of quick-witted case.

2. This computer machine case electrostatic protection device absorbs and dissipates static through the ESD pipe and reaches electrostatic protection effect, and for the point discharge of needle body, it is lower to the voltage requirement of static, can protect wider static, and the protecting effect is better.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is an external view of the protection base of the present invention;

fig. 3 is a cross-sectional view of the middle protective base of the present invention;

FIG. 4 is a partially enlarged view of a first embodiment of the present invention;

fig. 5 is a partial enlarged view of a second embodiment of the present invention.

In the figure: 1. a protective base; 11. a left seat plate; 12. a right seat plate; 13. a support pillar; 14. a rubber pad; 15. inserting a rod; 16. a jack; 2. a conductive member; 21. an outer connecting plate; 22. a support plate; 23. a copper end plate; 24. a needle body; 25. an ESD tube; 26. bonding; 3. a computer case.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows: referring to fig. 1-4, an electrostatic protection device for a computer case includes a protection base 1 for supporting the bottom of a computer case 3 on the ground and a conductive member 2 disposed on the protection base 1;

the protection base 1 comprises a left base plate 11 and a right base plate 12 which are the same in structure, jacks 16 are uniformly formed in the left base plate 11 towards the side face of the right base plate 12, inserting rods 15 corresponding to the jacks 16 in position are integrally formed in the right base plate 12, the inserting rods 15 extend into the jacks 16 to form the inserting connection and fixation of the left base plate 11 and the right base plate 12, supporting columns 13 are in threaded connection with the positions, close to end corners, of the bottoms of the left base plate 11 and the right base plate 12, the supporting columns 13, the left base plate 11 and the right base plate 12 are made of antistatic plastics, meanwhile, silica gel sleeves are arranged at the bottoms of the supporting columns 13, the bottoms of the supporting columns 13 are wrapped and supported in a grounding mode, rubber pads 14 are mounted at the positions, close to the end corners, of the tops of the left base plate 11 and the right base plate 12 are glued and mounted with rubber pads 14, and four corner feet of the computer case 3 are supported at the positions of the rubber pads 14;

electrically conductive 2 includes outer connecting plate 21, layer board 22 and copper end plate 23, layer board 22 goes up the arc crossbearer in left bedplate 11 and the 12 tops of right bedplate, layer board 22 pastes the contact with 3 bottoms of computer machine case, outer connecting plate 21 is fixed with the layer board 22 both ends integrated into one piece that corresponds, outer connecting plate 21 is fixed respectively through screw and left bedplate 11 and right bedplate 12, copper end plate 23 and outer connecting plate 21 integrated into one piece, copper end plate 23 turns over to the bottom that left bedplate 11 and right bedplate 12 are close to one side mutually, it is fixed to glue between copper end plate 23 and left bedplate 11 and the right bedplate 12, install needle body 24 that is close to each other on the copper end plate 23 of left bedplate 11 and right bedplate 12 bottoms respectively integrated into one piece.

Utilize inserted bar 15 and jack 16 concatenation during the use, make needle body 24 be close to but contactless, then place computer machine case 3 in rubber pad 14 position support can, the static on ground is at first by support column 13 and left bedplate 11 and right bedplate 12 separation, be difficult to conduct to the quick-witted case, and when machine case daily use or because of environmental dust produces static, static conducts to layer board 22 through chassis exterior, and then conduct to copper end 23 along outer connecting plate 21, through the point discharge principle, static releases to the air in needle body 24 on left bedplate 11 and right bedplate 12, thereby realize the static elimination, synthesize the self-production and the external static protection to the quick-witted case, moreover, the steam generator is simple in structure, high durability and convenient use, the protection is reliable and stable.

Example two: referring to fig. 5, the only difference between the present embodiment and the first embodiment is:

an ESD tube 25 is soldered and mounted on the copper end plate 23 at the bottom of the left seat plate 11, and a bonding 26 which is abutted to the copper end plate 23 at the bottom of the right seat plate 12 is soldered and mounted on the other pin of the ESD tube 25.

The ESD tube 25 is used for absorbing and dissipating static electricity, is also called as an ESD electrostatic diode, belongs to an overvoltage protection device with a TVS tube and a piezoresistor, is mainly used for protecting electronic equipment and sensitive devices from ESD electrostatic discharge and lightning surge, and has the advantages of fast response speed (less than 1 ns), low capacitance value, small volume, high integration level, diversified packaging, low leakage current and low voltage value (the lowest can be 2.5V).

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 utility model provides a computer machine case electrostatic protection device, includes the protection base that falls to the ground in computer machine bottom of the case portion and support, its characterized in that: the protection base includes left bedplate and right bedplate, the support column is installed by the end angle position to the bottom on left bedplate and the right bedplate, all be equipped with electrically conductive on left bedplate and the right bedplate, electrically conductive including the layer board, the hunch crossbearer is in left bedplate and right bedplate top on the layer board, the layer board pastes the contact with computer machine bottom of the case mutually, the outer junction plate is installed at the layer board both ends that correspond, install on the outer junction plate and turn over to the copper end plate that left bedplate and right bedplate are close to one side bottom mutually, the needle body that is close to each other is installed to difference integrated into one piece on the copper end plate of left bedplate and right bedplate bottom.

2. The electrostatic protection device for a computer case according to claim 1, wherein: install the ESD pipe on the copper end plate of left seat board bottom, install on another pin of ESD pipe and support the bonding to right seat board bottom copper end plate.

3. The electrostatic protection device for a computer case according to claim 1, wherein: the support column bottom is equipped with the silica gel cover, and the support column all adopts antistatic plastic to make with left bedplate and right bedplate.

4. The electrostatic protection device for a computer case of claim 3, wherein: the support column is screwed into the left seat plate and the right seat plate through threads to form fixation.

5. The electrostatic protection device for a computer case of claim 1, wherein: go to the bedplate side of going to the right side on the left side bedplate and evenly seted up the jack, integrated into one piece installs the inserted bar that the position corresponds the jack on the bedplate of the right side, and the inserted bar extends to form the grafting of left bedplate and bedplate of the right side fixed in the jack.

6. The electrostatic protection device for a computer case according to claim 5, wherein: rubber pads are arranged at the top of the left seat plate and the top of the right seat plate close to the end corners, and four corner feet of the computer case are supported at the positions of the rubber pads.