CN114793380A - Anti-falling electrostatic discharge protection device - Google Patents

Anti-falling electrostatic discharge protection device Download PDF

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Publication number
CN114793380A
CN114793380A CN202210400518.9A CN202210400518A CN114793380A CN 114793380 A CN114793380 A CN 114793380A CN 202210400518 A CN202210400518 A CN 202210400518A CN 114793380 A CN114793380 A CN 114793380A
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CN
China
Prior art keywords
static
static discharge
box body
discharge box
box cover
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210400518.9A
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Chinese (zh)
Inventor
李玲
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Dongguan Shaocheng Electronic Technology Co ltd
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Dongguan Shaocheng Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Dongguan Shaocheng Electronic Technology Co ltd filed Critical Dongguan Shaocheng Electronic Technology Co ltd
Priority to CN202210400518.9A priority Critical patent/CN114793380A/en
Publication of CN114793380A publication Critical patent/CN114793380A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F1/00—Preventing the formation of electrostatic charges
    • H05F1/02—Preventing the formation of electrostatic charges by surface treatment

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  • Elimination Of Static Electricity (AREA)

Abstract

The invention discloses a falling-proof electrostatic discharge protection device, which comprises: the anti-static discharging box body, the anti-static discharging box cover and the anti-static discharging bolt; the anti-static discharge box body comprises a box body, a lock catch seal, a seal edge for preventing electrostatic field from diffusing, and a first hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover; the anti-static discharge box cover comprises a box cover, a lock catch and a second hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover; the anti-static discharging box body and the anti-static discharging box cover are connected into an anti-static box through the anti-static discharging bolt at the first hinge buckle and the second hinge buckle, and the lock catch is locked at the sealing edge during transportation or storage, so that the anti-falling electrostatic discharging protection effect on the semiconductor component in the box is achieved. The invention has the following advantages: the anti-falling high-electrostatic discharge protection device has the advantages of reasonable structural design, good anti-falling high-electrostatic discharge protection capability and electrostatic discharge protection effect, and good popularization prospect.

Description

Anti-falling electrostatic discharge protection device
Technical Field
The invention relates to the field of anti-static discharge packaging of semiconductor components or circuits with high reliability requirements, in particular to an anti-drop electrostatic discharge protection device.
Background
The high-reliability semiconductor component is expensive, requires zero failure and has high requirements on the anti-static box. The method is to ensure that static electricity is applied to the box body and does not damage the device, ensure that an isolated discharge electric field does not induce large voltage to an integrated circuit or a discrete device, and also require that the device does not fall off to the place where the expensive integrated circuit or discrete device is scattered in daily storage and transportation processes, so that a soft metal shell coating of the device is damaged, and the salt fog prevention capability of a high-reliability semiconductor device is influenced.
Therefore, the development of a semiconductor component or a highly reliable circuit anti-esd package satisfying both anti-esd and anti-drop performance is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a drop-proof electrostatic discharge protection device.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a fall protection electrostatic discharge protection device comprising:
the anti-static discharging box comprises an anti-static discharging box body, an anti-static discharging box cover and an anti-static discharging bolt;
the anti-static discharge box body comprises a box body, a lock catch seal, a seal edge for preventing electrostatic field from diffusing, and a first hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover;
the anti-static discharge box cover comprises a box cover, a lock catch and a second hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover;
the anti-static discharge box body, the anti-static discharge box cover and the anti-static discharge bolt are all made of anti-static materials;
the anti-static discharging box body and the anti-static discharging box cover are connected into an anti-static box through the anti-static discharging bolt at the first hinge buckle and the second hinge buckle, and the lock catch is locked at the sealing edge during transportation or storage, so that the anti-falling electrostatic discharging protection effect on the semiconductor component in the box is achieved.
Preferably, the volume resistivity of the antistatic material is 10 3 ～10 9 Ohm. rice.
As a preferred scheme, the first hinge buckle and the second hinge buckle are respectively provided with a hole for inserting the anti-static discharge bolt; the anti-static discharge bolt is inserted into the first hinge buckle and the second hinge buckle to connect the anti-static discharge box body and the anti-static discharge box cover.
As a preferred scheme, at least one of the first hinge buckle and the second hinge buckle is provided with a position containing part.
As a preferred scheme, the number of the first hinge buckles is 1-5, and the number of the second hinge buckles is the same as that of the first hinge buckles; one of the first hinge buckle and the second hinge buckle is single, and the other hinge buckle is in pair.
Preferably, the anti-static discharge plug is made of a fully anti-static material or is made of metal inside, and is made of an anti-static material outside.
Preferably, the sealing edge is formed by completely surrounding the anti-static discharge box body around the sealing edge, or a sealing edge is formed on the same edge with the lock catch and on both sides of the anti-static discharge box body.
As a preferable scheme, the anti-static discharge box body and the anti-static discharge box cover are provided with anti-slip grooves, and the anti-slip grooves are at least one of linear grooves, grid-shaped grooves, circular grooves and arc-shaped grooves, and the number of the anti-slip grooves is one or more; when the anti-slip groove of the anti-static discharge box body is convex, the anti-slip groove of the anti-static discharge box cover is concave; or when the anti-slip groove of the anti-static discharge box cover is convex, the anti-slip groove of the anti-static discharge box body is concave; or when the anti-static discharge box body and the anti-static discharge box cover are simultaneously provided with the concave anti-slip grooves and the convex anti-slip grooves, the corresponding relation is that the part of the anti-static discharge box body protruding out of the anti-slip grooves corresponds to the part of the anti-slip grooves of the anti-static discharge box cover concave, and the part of the anti-slip grooves of the anti-static discharge box cover protruding out of the anti-slip grooves of the anti-static discharge box cover concave corresponds to the part of the anti-slip grooves of the anti-static discharge box cover concave.
The invention has the following advantages: structural design is reasonable, prevents falling high electrostatic discharge protective capability and electrostatic discharge protection effectual, has fine popularization prospect.
Drawings
Fig. 1 is a main structural view of a falling prevention electrostatic discharge protection device of the present invention.
Fig. 2 is a schematic structural diagram of a state of the anti-falling electrostatic discharge protection device in a closed state.
Fig. 3 is a structural schematic diagram of the anti-falling electrostatic discharge protection device with a linear anti-slip groove in a closed state.
Fig. 4 is a schematic diagram of the voltage conditions in the conventional anti-static case and the anti-static case of the present invention. Wherein 1 is a conventional antistatic box and 2 is the antistatic box of the present invention. The anti-static effect of the anti-falling electrostatic discharge protection device is good.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings.
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings.
In this experimental novel embodiment, a dropproof electrostatic discharge protection device is disclosed, include: the anti-static discharging box comprises an anti-static discharging box body 20, an anti-static discharging box cover 10 and an anti-static discharging bolt 30; the anti-static discharge box body 10 comprises a box body 101, a sealing edge 102 for locking and sealing and preventing electrostatic field from diffusing, and a first hinge buckle 103 for connecting the anti-static discharge box body 10 and the anti-static discharge box cover 20; the anti-static discharge box cover 20 comprises a box cover 201, a lock catch 202 and a second hinge catch 203 for connecting the anti-static discharge box body 10 and the anti-static discharge box cover 20; and the anti-static discharge box body 10, the anti-static discharge box cover 20 and the anti-static discharge plug pin 30 are all made of anti-static materials.
The anti-static discharge box body 10 and the anti-static discharge box cover 20 are connected into the anti-static box at the first hinge buckle 103 and the second hinge buckle 203 through the anti-static discharge bolt 30, and the lock catch 202 is locked at the sealing edge 102 during transportation or storage, so that the anti-falling electrostatic discharge protection effect on the semiconductor components in the box is achieved.
In order to obtain good antistatic effect, it is necessary to use an antistatic dissipative material having a bulk resistivity of 10 3 ～10 9 Ohm and rice
In the specific implementation of the patent, the first hinge fastener 103 and the second hinge fastener 203 are respectively provided with holes for inserting the anti-electrostatic discharge plugs; the anti-electrostatic discharge plug 30 is inserted into the first hinge buckle 103 and the second hinge buckle 203 to connect the anti-electrostatic discharge box body and the anti-electrostatic discharge box cover. In order to guarantee the manufacturability of injection molding and the practicability of patents, the first hinge 103 buckle and the second hinge buckle 203 are specially provided with the box positions 1030 and 2030; according to different sizes of the boxes, the number of the first hinge buckles 103 and the second hinge buckles 203 can be more or less in specific implementation, specific numbers adopt one, two, three, four or five, and the number is preferably suitable for meeting specific practical requirements, and the number of the first hinge buckles 103 and the number of the second hinge buckles 203 are the same, so that the appearance is not affected suddenly, and the appearance is good. In addition, in the specific implementation, a pair of hinge buckles is adopted to clamp one hinge buckle, so that the installation and the uniform stress are facilitated. In specific implementation, the number of the hinge buckles set according to requirements is adopted, but each hinge buckle of the first hinge buckle 103 is a pair, and each hinge buckle of the second hinge buckle 203 is a pair. Or first hinge snap 103 may be one for each hinge snap and second hinge snap 203 may be a pair for each hinge snap. Both types of assembly are possible.
In specific implementation, the antistatic material used for the antistatic discharging plug 30 may be all antistatic material during specific manufacturing; or the inside is metal and the outside is antistatic material. The sealing edge 102 is a sealing edge which is completely surrounded by the anti-static discharge box body, so that static sparks can be effectively prevented from being sent to semiconductor components in the anti-static box through gaps, and the semiconductor components with the anti-static capability lower than that of the semiconductor components in the human body static discharge mode HBM100V can be well protected; or one side of the lock catch is provided with a sealing edge, although the protection is weak, the protection capability of 2000V is not greatly influenced; or a sealing edge is arranged on one edge on the same side with the lock catch and sealing edges are arranged on two sides of the anti-static discharge box body, and the protection effect is between the two.
In the present invention, it also relates to transportation of a large number of anti-static boxes after stacking, in order to further ensure the safety of the anti-drop electrostatic discharge protection device, in the specific implementation, anti-slip grooves 501, 502 may also be provided on the anti-static discharge box body 10 and the anti-static discharge box cover 20 of the anti-drop electrostatic discharge protection device of the present invention, as shown in fig. 3. The main function of the anti-slip grooves is anti-slip, in the specific implementation, the anti-slip grooves 501 and 502 can be linear grooves, grid-shaped grooves, circular grooves, arc-shaped grooves, or a mixture of the two. There may be one or more in terms of specific numbers, and it is generally appropriate to use two. In order to be placed stably, the anti-static box after stacking is mainly stressed by the anti-static discharge box body 10 and the anti-static discharge box cover 20, and the anti-slip grooves mainly play a role of anti-slip, so that the anti-slip grooves 501 and 502 on the anti-static discharge box body 10 and the anti-static discharge box cover 20 are formed, and when the anti-slip groove 501 of the anti-static discharge box body 10 is convex, the anti-slip groove 502 of the anti-static discharge box cover 20 is concave; or when the anti-slip groove 502 of the anti-static discharge box cover 20 is convex, the anti-slip groove 501 of the anti-static discharge box body 10 is concave; or when the anti-static discharge box body 10 and the anti-static discharge box cover 20 are provided with the concave and convex anti-slip grooves 501 and 502 at the same time, the corresponding relationship is that the part of the anti-static discharge box body 10 protruding out of the anti-slip groove corresponds to the part of the anti-static discharge box cover 20 concave out of the anti-slip groove, and the part of the anti-static discharge box body 10 concave out of the anti-slip groove corresponds to the part of the anti-slip groove protruding out of the anti-static discharge box cover 20 convex out of the anti-slip groove, so as to form mutual occlusion, and further improve the anti-slip effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A dropproof electrostatic discharge protection device which characterized in that: the method comprises the following steps:
the anti-static discharging box comprises an anti-static discharging box body, an anti-static discharging box cover and an anti-static discharging bolt;
the anti-static discharge box body comprises a box body, a lock catch seal, a seal edge for preventing electrostatic field diffusion and a first hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover;
the anti-static discharge box cover comprises a box cover, a lock catch and a second hinge buckle for connecting the anti-static discharge box body and the anti-static discharge box cover;
the anti-static discharge box body, the anti-static discharge box cover and the anti-static discharge bolt are all made of anti-static materials;
the anti-static discharging box body and the anti-static discharging box cover are connected into an anti-static box through the anti-static discharging bolt at the first hinge buckle and the second hinge buckle, and the lock catch is locked at the sealing edge during transportation or storage, so that the anti-falling electrostatic discharging protection effect on the semiconductor component in the box is achieved.
2. A fall arrest electrostatic discharge protection device according to claim 1The method is characterized in that: the volume resistivity of the antistatic material is 10 3 ～10 9 Ohm. rice.
3. A fall arrest electrostatic discharge protection device according to claim 2, characterized in that: the first hinge buckle and the second hinge buckle are respectively provided with a hole for inserting the anti-static discharge bolt; the anti-static discharge bolt is inserted into the first hinge buckle and the second hinge buckle to connect the anti-static discharge box body and the anti-static discharge box cover.
4. A fall arrest electrostatic discharge protection device according to claim 2, characterized in that: and at least one of the first hinge buckle and the second hinge buckle is provided with a box position.
5. A fall arrest electrostatic discharge protection device according to claim 3 or 4, wherein: the number of the first hinge buckles is 1-5, and the number of the second hinge buckles is the same as that of the first hinge buckles; one of the first hinge buckle and the second hinge buckle is single, and the other hinge buckle is in pair.
6. A fall protection esd protection device according to claim 1, further comprising: the anti-static discharge bolt is made of a fully anti-static material or is internally made of metal, and the outer part of the anti-static discharge bolt is made of an anti-static material.
7. A fall arrest electrostatic discharge protection device according to claim 1, characterised in that: the sealing edge is formed by completely surrounding the anti-static discharge box body with the sealing edge, or the sealing edge is arranged on one side of the same side with the lock catch and the sealing edges are arranged on two sides of the anti-static discharge box body.
8. A fall arrest electrostatic discharge protection device according to claim 1, characterised in that: the anti-static discharge box body and the anti-static discharge box cover are provided with anti-slip grooves, and the anti-slip grooves are at least one of linear grooves, grid-shaped grooves, circular grooves and arc-shaped grooves, and the number of the anti-slip grooves is one or more; when the anti-slip groove of the anti-static discharge box body is convex, the anti-slip groove of the anti-static discharge box cover is concave; or when the anti-slip groove of the anti-static discharge box cover is convex, the anti-slip groove of the anti-static discharge box body is concave; or when the anti-static discharge box body and the anti-static discharge box cover are provided with the concave anti-slip grooves and the convex anti-slip grooves at the same time, the corresponding relation is that the part of the anti-static discharge box body protruding out of the anti-slip grooves corresponds to the part of the anti-static discharge box cover concave anti-slip grooves, and the part of the anti-static discharge box cover protruding out of the anti-slip grooves corresponds to the part of the anti-static discharge box cover concave anti-slip grooves.
CN202210400518.9A 2022-04-16 2022-04-16 Anti-falling electrostatic discharge protection device Pending CN114793380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210400518.9A CN114793380A (en) 2022-04-16 2022-04-16 Anti-falling electrostatic discharge protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210400518.9A CN114793380A (en) 2022-04-16 2022-04-16 Anti-falling electrostatic discharge protection device

Publications (1)

Publication Number Publication Date
CN114793380A true CN114793380A (en) 2022-07-26

Family

ID=82460990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210400518.9A Pending CN114793380A (en) 2022-04-16 2022-04-16 Anti-falling electrostatic discharge protection device

Country Status (1)

Country Link
CN (1) CN114793380A (en)

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