CN217334054U - Electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability - Google Patents
Electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability Download PDFInfo
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- CN217334054U CN217334054U CN202220907154.9U CN202220907154U CN217334054U CN 217334054 U CN217334054 U CN 217334054U CN 202220907154 U CN202220907154 U CN 202220907154U CN 217334054 U CN217334054 U CN 217334054U
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Abstract
The utility model discloses a prevent electrostatic discharge protection device of high electrostatic discharge protective capability that falls, its characterized in that: the anti-static discharging box comprises an anti-static discharging box body, an anti-static discharging box cover, an anti-static discharging plug and anti-static foam; 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 foam comprises an upper anti-static foam and a lower anti-static foam, and is used for further weakening electrostatic discharge damage and buffering falling impact, so that better effects of anti-falling and high electrostatic discharge protection capability are achieved; the utility model has the advantages of as follows: 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
Technical Field
The utility model relates to a semiconductor components and parts or highly reliable require circuit to prevent electrostatic discharge packing field, specifically indicate an prevent electrostatic discharge protection device of high electrostatic discharge protective capability that falls.
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, it is an urgent technical problem to develop a semiconductor device or a highly reliable circuit anti-esd package that satisfies both the anti-esd and anti-drop performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the background art and providing an electrostatic discharge protection device for preventing falling high electrostatic discharge protection capability.
In order to solve the technical problem, the utility model provides a technical scheme does: an anti-falling electrostatic discharge protection device with high electrostatic discharge protection capability comprises an anti-electrostatic discharge box body, an anti-electrostatic discharge box cover, an anti-electrostatic discharge bolt and anti-electrostatic foam;
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 foam comprises an upper anti-static foam and a lower anti-static foam, and is used for further weakening electrostatic discharge damage and buffering falling impact, so that better effects of anti-falling and high electrostatic discharge protection capability are achieved;
the anti-static discharge box body, the anti-static discharge box cover, the anti-static discharge bolt and the anti-static foam 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. m.
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 plug 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 internally made of metal, and the outer part of the anti-static discharge plug is made of an anti-static material.
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 preferred scheme, the anti-static discharge box body and the anti-static discharge box cover are provided with concave-convex matched and buckled anti-skid grooves; the anti-slip groove is at least one of a linear groove, a grid-shaped groove, a circular groove and an arc-shaped groove; the number of the anti-skid grooves is one or more.
As a preferable scheme, the semiconductor component is directly inserted into the anti-static foam of the anti-static discharge box body, or the semiconductor component is protected by the anti-static foam and then placed between the anti-static foam of the anti-static discharge box body and the anti-static foam of the anti-static discharge box cover.
As a preferable scheme, the semiconductor component is protected by the anti-static clamp, protected by the anti-static foam, and then placed between the anti-static foam of the anti-static discharge box body and the anti-static foam of the anti-static discharge box cover.
The utility model has the advantages of as follows: 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 diagram of an esd protection device with anti-falling high esd protection capability according to the present invention.
Fig. 2 is a schematic structural diagram of a state of the anti-falling esd protection device with high esd protection capability when the esd protection device is closed.
Fig. 3 is a schematic structural diagram of the state when the linear anti-slip groove of the electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability of the present invention is closed.
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 only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not 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 limited otherwise.
In order to facilitate understanding of the present invention, the present invention will 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 by way of specific embodiments.
In the present experimental novel embodiment, an electrostatic discharge protection device for preventing from falling off with high electrostatic discharge protection capability is disclosed, including: 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 an 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 box, the number of the first hinge buckles 103 and the second hinge buckles 203 can be more or less in specific implementation, and the specific number is one, two, three, four or five, so that the practical requirement is met, and the two numbers are the same and are not obtrusive, so that the appearance is good. In addition, in the specific implementation, a method of clamping one hinge buckle by a pair of hinge buckles is adopted, 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.
The anti-falling electrostatic discharge protection device is a packaging device, the inner cavity has better space for further improvement, and in specific implementation, anti-static foam 401 and anti-static foam 402 can be arranged in the anti-electrostatic discharge box body 10 and the anti-electrostatic discharge box cover 20, as shown in fig. 2; the specific resistance of the antistatic foam used here is 10 3 ～10 9 Ohm. m. By adopting the mode, on one hand, the protected semiconductor component can be prevented from being rubbed with the anti-static box to influence the appearance of the semiconductor component, on the other hand, the anti-static box can also play a role in buffering in falling, and simultaneously, the induced voltage of the static discharge on the semiconductor component can be further reduced. The protected device can be placed in the remaining cavity 60 by further foam protection or Direct (DIP) or placed in the remaining cavity 60 by further foam protection after being mounted with an anti-static clamp.
In specific implementation, the anti-static material used for the anti-static discharge plug 30 may be all anti-static material during specific manufacturing; or the inside is metal and the outside is antistatic material. The sealing edge 102 is a sealing edge 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 body 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 one side of the box body which is the same as the lock catch is provided with a sealing edge and two sides of the anti-static discharge box body are provided with sealing edges, and the protection effect is between the sealing edges and the two sides.
The utility model discloses in, also can relate to a large amount of anti-static box pile up neatly back transportation, in order to further ensure dropproof electrostatic discharge protection device's security, can also be in concrete implementation the utility model discloses dropproof electrostatic discharge protection device's anti-static discharge box body 10, prevent that there are anti-skidding groove 501, 502 on the electrostatic discharge lid 20, 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 achieve stable placement, 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 concave when the anti-slip grooves 501 on the anti-static discharge box body 10 are convex; 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 cover 20 concave out of the anti-slip groove corresponds to the part of the anti-static discharge box cover 20 protruding out of the anti-slip groove, so as to form mutual occlusion, thereby further improving the anti-slip effect.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability is characterized in that: the anti-static discharging box comprises an anti-static discharging box body, an anti-static discharging box cover, an anti-static discharging bolt and anti-static foam;
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 foam comprises an upper anti-static foam and a lower anti-static foam, and is used for further weakening electrostatic discharge damage and buffering falling impact, so that better effects of anti-falling and high electrostatic discharge protection capability are achieved;
the anti-static discharge box body, the anti-static discharge box cover, the anti-static discharge bolt and the anti-static foam 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. The esd protection device of claim 1, wherein: the preventionThe bulk resistivity of the electrostatic material is 10 3 ～10 9 Ohm. m.
3. The esd protection device of claim 1, wherein: 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 plug 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. The esd protection device of claim 1, wherein: and at least one of the first hinge buckle and the second hinge buckle is provided with a box position.
5. An ESD 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. The esd protection device of claim 1, wherein: 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. The esd protection device of claim 1, wherein: 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. The esd protection device of claim 1, wherein: the anti-static discharge box body and the anti-static discharge box cover are provided with concave-convex matched buckled anti-slip grooves; the anti-slip groove is at least one of a linear groove, a grid-shaped groove, a circular groove and an arc-shaped groove; the number of the anti-skid grooves is one or more.
9. The esd protection device of claim 1, wherein: the semiconductor component is directly inserted into the anti-static foam of the anti-static discharge box body, or the semiconductor component is protected by the anti-static foam and then placed between the anti-static foam of the anti-static discharge box body and the anti-static foam of the anti-static discharge box cover.
10. An esd protection device according to claim 1 or 9, wherein: and after being protected by the anti-static clamp, the semiconductor component is protected by the anti-static foam and then placed between the anti-static foam of the anti-static discharge box body and the anti-static foam of the anti-static discharge box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907154.9U CN217334054U (en) | 2022-04-19 | 2022-04-19 | Electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907154.9U CN217334054U (en) | 2022-04-19 | 2022-04-19 | Electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217334054U true CN217334054U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220907154.9U Active CN217334054U (en) | 2022-04-19 | 2022-04-19 | Electrostatic discharge protection device with anti-falling high electrostatic discharge protection capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217334054U (en) |
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2022
- 2022-04-19 CN CN202220907154.9U patent/CN217334054U/en active Active
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