CN114501756A

CN114501756A - Deep flyback electrostatic protection device

Info

Publication number: CN114501756A
Application number: CN202210069326.4A
Authority: CN
Inventors: 廖兵
Original assignee: Suzhou Createk Microelectronic Co ltd
Current assignee: Suzhou Createk Microelectronic Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-13
Anticipated expiration: 2042-01-21
Also published as: CN114501756B

Abstract

The invention provides a deep flyback electrostatic protection device which comprises a base, wherein a mounting base is fixedly mounted on the upper surface of the base, an electrostatic protection piece is fixedly mounted on the upper side of the mounting base, a fixing part is mounted on the upper surface of the base and positioned on the outer side of the electrostatic protection piece, a sliding groove is formed in the fixing part, and a plurality of electrostatic induction balls are arranged in the sliding groove. This electrostatic protection device of dark flyback, through the electrostatic induction ball sense static that sets up in fixed part, make adjacent electrostatic induction ball receive the effect mutual attraction of magnetic field around the electric current and be close to, each electrostatic induction ball that is close to each other is close to the shrink, thereby make the electricity dissipation protective sheath wrap up electrostatic protection spare completely, utilize the electricity dissipation protective sheath to eliminate it, fully absorb the static and eliminate, make it obtain better electrostatic protection effect, thereby further promoted the device's security performance.

Description

Deep flyback electrostatic protection device

Technical Field

The invention belongs to the technical field of electrostatic protection devices, and particularly relates to a deep flyback electrostatic protection device.

Background

The flyback ESD protection is particularly important in the electronic consumer terminal products commonly used by people, especially in the increasingly various digital products, and the static electricity generated by human bodies in winter is very strong and frequent, and when people touch handheld electronic equipment such as mobile phones and digital cameras, the static electricity is often introduced into the electronic equipment through the human bodies, so that the electronic equipment is easily damaged, and therefore, an external ESD protection device is indispensable for ensuring that the whole system has good ESD protection capability.

An electrostatic protection device is widely arranged in the current electronic product, if no special electrostatic protection device is arranged, the phenomena of chip resetting, data loss, shutdown and the like are caused if the electrostatic protection device is light, and the chip is broken down to cause permanent damage if the electrostatic protection device is heavy, so that unnecessary troubles and economic losses are brought to the daily life of people; therefore, there is a shortage that the user's use requirement cannot be satisfied, and therefore, further improvement is necessary.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a deep flyback electrostatic protection device is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a deep flyback electrostatic protection device, which is achieved by the following specific technical means:

a deep flyback electrostatic protection device comprises a base, wherein a mounting base is fixedly mounted on the upper surface of the base, an electrostatic protection piece is fixedly mounted on the upper side of the mounting base, a fixing part is mounted on the upper surface of the base and positioned on the outer side of the electrostatic protection piece, a sliding groove is formed in the fixing part, a plurality of electrostatic induction balls are arranged in the sliding groove, large current can be generated in a short time during electrostatic discharge, when the current generated by the electrostatic exceeds the protection range value of the electrostatic protection device, the electrostatic induction balls arranged in the fixing part sense the electrostatic, the current generated by the electrostatic influences the peripheral magnetic field, the adjacent electrostatic induction balls are attracted and close to each other under the action of the current peripheral magnetic field, and the adjacent electrostatic induction balls are contracted closely; the upper surface fixed mounting of base has the mount, the upper end fixed mounting of mount has fixed ring, fixed ring's inside is seted up flutedly, be provided with spacing subassembly in the recess inner wall of fixed ring, be provided with a plurality of location ball in the recess.

Furthermore, a first connecting rope is fixedly connected between the static induction ball and the positioning ball, and the upper end of the first connecting rope is fixedly connected with the positioning ball; a second connecting rope is fixedly installed on the upper side of the positioning ball, one end, far away from the positioning ball, of the second connecting rope is fixedly connected with a de-electrifying protective sleeve, the static protection piece is completely wrapped by the de-electrifying protective sleeve, de-electrifying treatment is carried out on the static protection piece by the de-electrifying protective sleeve, static electricity is fully absorbed and removed, and a better static protection effect can be obtained; wherein, the electricity-removing protective sleeve is hemispherical.

Further, the upper surface of base and the outside fixed mounting that is located fixed part have a installing support, the upper end fixed mounting of installing support has the guide piece.

Further, the guide piece is installed in a matching mode with the first connecting rope.

Furthermore, a heat dissipation device is arranged on the upper side of the fixing part, the heat dissipation device comprises a mounting seat, an air suction mechanism, a drying assembly, a drying pipeline and a heat dissipation spray head, wind power absorbed into the heat dissipation device is absorbed by the air suction mechanism, the wind power passes through the drying pipe and is transmitted to the heat dissipation spray head, and the heat dissipation spray head is used for dissipating heat and cooling the electrostatic protection piece; the bottom of the heat dissipation device is fixedly provided with a mounting seat, an air suction mechanism is arranged inside the heat dissipation device, the air suction mechanism is arranged on one side far away from the electrostatic protection piece, a drying assembly is arranged in the inner wall of the heat dissipation device, a drying pipeline is arranged between the drying assemblies, and a heat dissipation spray head is arranged on one side, close to the electrostatic protection piece, of the heat dissipation device.

Furthermore, the lower side of the mounting seat is fixedly connected with the upper side of the fixing part, and the fixing part is fixedly connected with the heat dissipation device through the mounting seat.

Furthermore, the drying component comprises a mounting block, a connecting spring, a movable rod, a movable shaft, a wind gathering disc, an extrusion connecting rod, a drying agent bag and an injection pipe; the utility model discloses a drying device, including installation piece, connecting spring, axle head fixedly connected with movable rod, drying pipeline, ejector sleeve, ejector sleeve, sleeve.

Furthermore, the mounting block is movably connected with the movable rod through a movable shaft, and the movable shaft is arranged in the middle of the movable rod.

Further, the limiting assembly comprises a limiting plate, a limiting spring and a limiting clamping piece; the limiting plates are arranged inside the fixed circular rings, limiting springs are connected between the limiting plates, limiting clamping pieces are fixedly mounted on one sides, far away from the limiting springs, of the limiting plates, the limiting clamping pieces are installed with the positioning balls in a matched mode, and limiting of the positioning balls is achieved through the arrangement of limiting assemblies.

Advantageous effects

Compared with the prior art, the invention provides a deep flyback electrostatic protection device, which has the following beneficial effects:

1. this electrostatic protection device of dark flyback, the device is through setting up the electricity dissipation protective sheath, the static is sensed through the electrostatic induction ball that sets up in fixed part, make the produced electric current of static influence peripheral magnetic field, make adjacent electrostatic induction ball receive the effect mutual attraction of magnetic field around the electric current and be close to, each electrostatic induction ball that is close to each other is close to the shrink, thereby make the electricity dissipation protective sheath live up electrostatic protection spare completely, utilize the electricity dissipation protective sheath to eliminate it and handle, fully absorb the elimination with static, make it obtain better electrostatic protection effect, thereby further promoted the security performance of the device.

2. This electrostatic protection device of dark flyback, the device is through setting up heat abstractor, through the absorption of the mechanism to wind-force that induced drafts, absorb the inside wind-force of advancing heat abstractor and pass the drying tube and transmit to the thermal spray head in, utilize the thermal spray head to carry out the cooling processing of dispelling the heat to electrostatic protection spare to be favorable to promoting its security performance.

3. This electrostatic protection device of dark flyback, the device is through setting up dry subassembly, pass the in-process of dry pipeline through wind-force, partial wind-force gathering this moment is in the inside of gathering the wind disc, produce a pressure to it, thereby make the movable rod drive the extrusion connecting rod and continue the extrusion to the drier bag, make drier in the drier bag transmit to the dry pipeline along the injection pipe in, thereby carry out drying process to the air that passes in the dry pipeline, effectively avoid because the humidity of air causes the damage to electrostatic protection spare, promote its life.

4. According to the deep flyback electrostatic protection device, the electrostatic protection piece is arranged, the protection of electronic equipment is achieved through the electrostatic protection piece, static electricity is absorbed and offset, and therefore the phenomena of chip resetting, data loss, shutdown and the like of the electronic equipment are avoided.

Drawings

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

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the base and the fixing ring of the present invention;

FIG. 3 is a schematic view of the heat sink mounting structure of the present invention;

FIG. 4 is a schematic view of the electrostatic protection assembly of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of the spacing assembly mounting structure of the present invention;

FIG. 7 is a schematic view of a heat dissipation device according to the present invention;

fig. 8 is an enlarged view of portion B of fig. 7 according to the present invention.

In the figure: 1. a base; 2. mounting a base; 3. an electrostatic protection; 4. a fixing member; 41. a sliding groove; 5. an electrostatic induction ball; 6. mounting a bracket; 61. a guide; 7. a fixed mount; 8. fixing the circular ring; 81. a groove; 9. a positioning ball; 10. a first connecting rope; 11. a second connecting rope; 12. a de-electrifying protective sleeve; 13. a heat sink; 131. a mounting seat; 132. an air suction mechanism; 133. a drying assembly; 1331. mounting blocks; 1332. a connecting spring; 1333. a movable rod; 1334. a movable shaft; 1335. a wind-gathering disk; 1336. extruding the connecting rod; 1337. a desiccant capsule; 1338. an injection pipe; 134. a drying pipeline; 135. a heat dissipation spray head; 14. a limiting component; 141. a limiting plate; 142. a limiting spring; 143. and a limiting clamping piece.

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, rather than all embodiments, and it should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present invention may be combined with each other, for convenience of description, the words "up", "down", "left" and "right" appearing hereinafter merely indicate that the words are consistent with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

Referring to fig. 1 to 8, a deep flyback electrostatic protection device includes a base 1, a mounting base 2 fixedly mounted on an upper surface of the base 1, an electrostatic protection member 3 fixedly mounted on an upper side of the mounting base 2, a fixing member 4 mounted on the upper surface of the base 1 and located outside the electrostatic protection member 3, a sliding groove 41 formed in the fixing member 4, a plurality of electrostatic induction balls 5 disposed in the sliding groove 41, because large current can be generated in a short time during electrostatic discharge, when the current generated by static electricity exceeds the protection range value of the electrostatic protection device, static electricity is induced by the static electricity induction balls 5 provided in the fixing member 4, so that the current generated by the static electricity affects the peripheral magnetic field, the adjacent static induction balls 5 are attracted to each other under the action of a magnetic field around the current, and the static induction balls 5 which are close to each other are contracted; the upper surface of base 1 is fixed with mount 7, and the upper end fixed mounting of mount 7 has retaining ring 8, and recess 81 has been seted up to retaining ring 8's inside, is provided with spacing subassembly 14 in retaining ring 8's the recess 81 inner wall, is provided with a plurality of location ball 9 in the recess 81.

Further, a first connecting rope 10 is fixedly connected between the static induction ball 5 and the positioning ball 9, and the upper end of the first connecting rope 10 is fixedly connected with the positioning ball 9; a second connecting rope 11 is fixedly mounted on the upper side of the positioning ball 9, one end, far away from the positioning ball 9, of the second connecting rope 11 is fixedly connected with a static elimination protective sleeve 12, the static protective sleeve 12 is made of an anti-static film material, a certain humidity is arranged on the body, the static protection piece 3 is completely wrapped by the static elimination protective sleeve 12, carbon dioxide in air can be dissolved by trace water on the anti-static film, the resistivity of water is reduced, the conductivity is improved, static electricity is dispersed, the static prevention effect is achieved, the static elimination protective sleeve 12 is used for conducting static elimination treatment, static electricity is fully absorbed and eliminated, the static electricity can be better protected, and the safety performance of the device is further improved; wherein, the electricity eliminating protective sleeve 12 is hemispherical.

Further, the upper surface of base 1 and the outside fixed mounting that is located fixed part 4 have installing support 6, the upper end fixed mounting of installing support 6 has guide 61, the hole site has been seted up at the top of guide 61, a hole site for first connecting rope 10 is convenient for pass through guide 61 makes its cooperation installation, and guide 61's effect is used for guiding first connecting rope 10, make every first connecting rope 10 stagger each other, effectively avoid the problem of the confusion knot that appears between first connecting rope 10.

Further, the guide piece 61 is installed with the first connecting rope 10 in a matched mode, the guide piece 61 is arranged to guide the first connecting rope 10, and the disorder situation of the first connecting rope is avoided.

Further, a heat sink 13 is disposed on the upper side of the fixing component 4, the heat sink 13 includes a mounting seat 131, an air suction mechanism 132, a drying assembly 133, a drying pipeline 134 and a heat dissipation nozzle 135, the air suction mechanism 132 (name: 50PVC pipeline fan, product model: LH-50S) is disposed inside the heat sink 13, the air suction mechanism 132 is disposed on a side away from the electrostatic protection member 3, the drying assembly 133 is disposed in the inner wall of the heat sink 13, the drying pipeline 134 is disposed between the drying assemblies 133, and the heat dissipation nozzle 135 is disposed on a side of the heat sink 13 close to the electrostatic protection member 3.

Further, the lower side of the mounting seat 131 is fixedly connected to the upper side of the fixing member 4, and the fixing member 4 is fixedly connected to the heat sink 13 through the mounting seat 131.

Further, the drying assembly 133 includes a mounting block 1331, a connection spring 1332, a movable rod 1333, a movable shaft 1334, a wind-gathering disk 1335, a pressing link 1336, a desiccant capsule 1337, and an injection tube 1338; the installation block 1331 is installed in the inner wall of the heat sink 13, a connection spring 1332 is arranged inside the installation block 1331, a movable rod 1333 is fixedly connected to the shaft end of the connection spring 1332, a wind gathering disc 1335 is installed on one side of the outer end of the movable rod 1333 close to the drying pipeline 134, an extrusion connecting rod 1336 is installed on one end of the movable rod 1333 close to the installation block 1331 and on one side far from the connection spring 1332, a desiccant capsule 1337 is arranged at the left end of the extrusion connecting rod 1336, the drying pipeline 134 is connected between the desiccant capsule 1337 and the drying pipeline 134, and desiccant in the desiccant capsule 1337 is transferred to the drying pipeline 134 along the injection pipe 1338, so that air passing through the drying pipeline 134 is dried, damage to the electrostatic protection member 3 due to humidity of the air is effectively avoided, and the service life of the electrostatic protection member is prolonged.

Further, the mounting block 1331 is movably connected with the movable rod 1333 through a movable shaft 1334, the movable shaft 1334 is arranged in the middle of the movable rod 1333, a hole is arranged in the middle of the movable rod 1333, the movable shaft 1334 can conveniently penetrate through the hole and is connected with the mounting block 1331, the movable shaft 1334 is used for connecting the movable rod 1333 and the mounting block 1331 into a whole, and meanwhile, the movable rod 1333 can effectively move on the movable shaft 1334.

Further, the limiting component 14 comprises a limiting plate 141, a limiting spring 142 and a limiting clip 143; the limiting plates 141 are arranged inside the fixed ring 8, the limiting springs 142 are connected between the limiting plates 141, limiting clamping pieces 143 are fixedly mounted on one sides, away from the limiting springs 142, of the limiting plates 141, the limiting clamping pieces 143 are installed with the positioning balls 9 in a matched mode, and limiting of the positioning balls 9 is achieved through the arrangement of the limiting assemblies 14.

The specific use mode and function of the embodiment are as follows:

the working principle is as follows: when the device is used, the device is arranged in electronic equipment, when people contact handheld electronic equipment such as a mobile phone, a digital camera and the like, static electricity is often introduced into the electronic equipment through a human body, the electronic equipment is protected through the static electricity protection piece 3, and the static electricity is absorbed and counteracted, so that the electronic equipment is prevented from generating the phenomena of chip resetting, data loss, shutdown and the like; in addition, in the operation process of the electrostatic protection device, because large current can be generated in a short time during electrostatic discharge, when the current generated by the static electricity exceeds the protection range value of the electrostatic protection device, the static electricity is sensed by the electrostatic induction balls 5 arranged in the fixed part 4, so that the current generated by the static electricity influences the peripheral magnetic field, the adjacent electrostatic induction balls 5 are mutually attracted and close under the action of the magnetic field around the current, the mutually close electrostatic induction balls 5 are closely contracted, the electrostatic induction balls 5 drive the first connecting ropes 10 to synchronously move in the moving process, the upper ends of the first connecting ropes 10 pull the positioning balls 9 to move downwards, meanwhile, the second connecting ropes 11 pull the electricity-eliminating protection sleeve 12 to move downwards, meanwhile, the lower edges of the electricity-eliminating protection sleeve 12 penetrate through the grooves 81 in the fixed circular ring 8, so that the electricity-eliminating protection sleeve 12 completely wraps the static electricity 3, the static electricity eliminating protective sleeve 12 is used for conducting static electricity eliminating treatment on the device, static electricity is fully absorbed and eliminated, and a better static electricity protection effect can be achieved, so that the safety performance of the device is further improved;

in addition, the electrostatic protection member 3 can generate a large amount of heat in the operation process, if the electrostatic protection member is not cooled in time, the equipment is easily damaged, the electrostatic protection member 3 can synchronously operate in the operation process by arranging the air suction mechanism 132, the wind power absorbed into the heat dissipation device 13 is transmitted to the heat dissipation spray head 135 through the drying pipe by the absorption of the air suction mechanism 132, and the heat dissipation spray head 135 is utilized to dissipate heat and cool the electrostatic protection member 3, so that the safety performance of the electrostatic protection member is improved; and in the process that the wind power passes through the drying pipeline 134, part of the wind power is gathered in the wind gathering disc 1335 at the moment, and pressure is generated on the wind gathering disc 1335, so that the movable rod 1333 drives the extrusion connecting rod 1336 to continuously extrude the drying agent bag 1337, and the drying agent in the drying agent bag 1337 is transferred to the drying pipeline 134 along the injection pipe 1338, so that the air passing through the drying pipeline 134 is dried, the electrostatic protection piece 3 is effectively prevented from being damaged due to the moisture of the air, and the service life of the electrostatic protection piece is prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A deep flyback electrostatic protection device comprising a base (1), characterized in that:

the upper surface of the base (1) is fixedly provided with a mounting base (2), the upper side of the mounting base (2) is fixedly provided with an electrostatic protection piece (3), the upper surface of the base (1) and the outer side of the electrostatic protection piece (3) are provided with a fixed part (4), the inside of the fixed part (4) is provided with a sliding groove (41), and a plurality of electrostatic induction balls (5) are arranged in the sliding groove (41);

the upper surface of base (1) fixed mounting has mount (7), the upper end fixed mounting of mount (7) has fixed ring (8), the inside of fixed ring (8) is seted up flutedly (81), be provided with spacing subassembly (14) in recess (81) inner wall of fixed ring (8), be provided with a plurality of location ball (9) in recess (81).

2. A deep fly back electrostatic protection device as claimed in claim 1, wherein: a first connecting rope (10) is fixedly connected between the electrostatic induction ball (5) and the positioning ball (9), and the upper end of the first connecting rope (10) is fixedly connected with the positioning ball (9);

a second connecting rope (11) is fixedly installed on the upper side of the positioning ball (9), and one end, far away from the positioning ball (9), of the second connecting rope (11) is fixedly connected with a de-electrifying protective sleeve (12);

wherein, the electricity eliminating protective sleeve (12) is hemispherical.

3. A deep fly back electrostatic protection device as claimed in claim 1, wherein: the upper surface of base (1) and the outside fixed mounting that is located fixed part (4) have installing support (6), the upper end fixed mounting of installing support (6) has guide (61).

4. A deep fly back electrostatic protection device as claimed in claim 3, wherein: the guide piece (61) is installed with the first connecting rope (10) through matching.

5. A deep fly back electrostatic protection device as claimed in claim 1, wherein: a heat dissipation device (13) is arranged on the upper side of the fixed part (4), and the heat dissipation device (13) comprises a mounting seat (131), an air suction mechanism (132), a drying assembly (133), a drying pipeline (134) and a heat dissipation spray head (135);

the bottom fixed mounting of heat abstractor (13) has mount pad (131), the inside of heat abstractor (13) is provided with the mechanism (132) that induced drafts, induced draft mechanism (132) set up in the one side of keeping away from electrostatic protection piece (3), be provided with drying assembly (133) in the inner wall of heat abstractor (13), be provided with dry pipeline (134) between drying assembly (133), heat abstractor (13) are close to one side of electrostatic protection piece (3) and install heat dissipation shower nozzle (135).

6. An electrostatic protection device for deep retrace according to claim 5, wherein: the lower side of the mounting seat (131) is fixedly connected with the upper side of the fixed part (4), and the fixed part (4) is fixedly connected with the heat dissipation device (13) through the mounting seat (131).

7. An electrostatic protection device for deep retrace according to claim 5, wherein: the drying assembly (133) comprises a mounting block (1331), a connecting spring (1332), a movable rod (1333), a movable shaft (1334), a wind gathering disc (1335), an extrusion connecting rod (1336), a drying agent bag (1337) and an injection pipe (1338);

the utility model discloses a drying device, including installation piece (1331), heat abstractor (13), installation piece (1331) and drying pipeline (134), the inner of installation piece (1331) is provided with coupling spring (1332), the axle head fixedly connected with movable rod (1333) of coupling spring (1332), one side that the outer end of movable rod (1333) is close to drying pipeline (134) is installed and is gathered wind disc (1335), one side that coupling spring (1332) were kept away from to the inner of movable rod (1333) is installed and is squeezed connecting rod (1336), the left end of squeezing connecting rod (1336) is provided with drier bag (1337), be connected with drying pipeline (134) between drier bag (1337) and drying pipeline (134).

8. An electrostatic protection device for deep retrace according to claim 7, wherein: the mounting block (1331) is movably connected with the movable rod (1333) through a movable shaft (1334), and the movable shaft (1334) is arranged in the middle of the movable rod (1333).

9. A deep fly back electrostatic protection device as claimed in claim 2, wherein: the limiting component (14) comprises a limiting plate (141), a limiting spring (142) and a limiting clamping piece (143);

the limiting plates (141) are arranged inside the fixed circular ring (8), limiting springs (142) are connected between the limiting plates (141), limiting clamping pieces (143) are fixedly mounted on one sides, far away from the limiting springs (142), of the limiting plates (141), and the limiting clamping pieces (143) are mounted with the positioning balls (9) in a matched mode.