CN114040621B - Electronic information anti-interference device - Google Patents
Electronic information anti-interference device Download PDFInfo
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- CN114040621B CN114040621B CN202111409236.7A CN202111409236A CN114040621B CN 114040621 B CN114040621 B CN 114040621B CN 202111409236 A CN202111409236 A CN 202111409236A CN 114040621 B CN114040621 B CN 114040621B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
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- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electronic information anti-interference device, which comprises an interference device body, wherein vent holes A are formed in two sides of the interference device body, heat dissipation holes are formed in the top of the interference device body, and an automatic heat dissipation mechanism is arranged in the interference device body. The utility model provides an electronic information anti-jamming ware, through setting up automatic heat dissipation mechanism, thereby make and to dispel the heat under the normal work of interference ware body, the louvre that can dispel the heat through interference ware body top, close air vent A dust proof and get into, protect inside the interference ware body, and at the high load during operation, air vent A that opens interference ware body both sides that can be automatic dispels the heat to the inside heat of interference ware body, guarantee that the inside temperature of interference ware body can shed, make the slider push away in the twinkling of an eye simultaneously, through the slope shape of articulated slab, when making to increase the radiating efficiency, reduce the outside dust volume that gets into the interference ware body inside.
Description
Technical Field
The invention relates to the technical field of electronic information, in particular to an electronic information anti-jamming device.
Background
The working environment of the electrical equipment is often seriously interfered, and the interference is characterized by high frequency and large amplitude, so that the interference can be easily avoided by coupling various distributed capacitors and carrying out a time delay method through an analog control device. The prior anti-interference device can not automatically and efficiently radiate heat and has insufficient internal heat radiation and easy fault and other accidents when operating under high load due to simple heat radiation and ventilation of an internal fan when in anti-interference work,
disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electronic information interference unit, which solves the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electronic information anti-interference device comprises an interference device body, wherein air vents A are formed in two sides of the interference device body, heat dissipation holes are formed in the top of the interference device body, and an automatic heat dissipation mechanism is arranged inside the interference device body;
the automatic heat dissipation mechanism comprises a gas storage cavity, a gas groove, a sliding plate, an air vent B, a lifting groove, a sliding block, a magnetic block A, a magnetic block C, a magnetic block D, a magnetic block B and a hinged plate, wherein the gas storage cavity is formed in the interference device body, the gas groove is formed in the interference device body, the lifting groove is formed in the interference device body, the outer wall of the sliding plate is in sliding connection with the inner wall of the lifting groove, the air vent B is formed in the sliding plate, a sliding groove is formed in the gas groove, the outer wall of the sliding block is in sliding connection with the inner wall of the sliding groove, the outer wall of the magnetic block A is fixedly connected into the sliding block, the outer wall of the magnetic block C is fixedly connected into the sliding block, the outer wall of the magnetic block D is fixedly connected into the gas groove, the outer wall of the magnetic block B is fixedly connected into the hinged plate, a cavity is formed in the interference device body, one end of the hinged plate is hinged to the inner wall of the cavity, an instant push-out mechanism is arranged in the gas groove, and a vibration opening-closing mechanism is arranged in the hinged plate;
the instant push-out mechanism comprises a fine air groove, a coarse air groove and an air bag, wherein the fine air groove is formed in the air groove, the coarse air groove is formed in the air groove, an extrusion groove is formed in the air groove, one end of the coarse air groove is fixedly connected with the inner wall of the extrusion groove, the other end of the coarse air groove is fixedly connected with the outer wall of the air bag, and the outer wall of the air bag is communicated with the inside of the coarse air groove;
the vibration opening and closing mechanism comprises a lifting block and an elastic rope, the outer wall of the lifting block is in sliding connection with the inner wall of the hinged plate, the outer wall of the lifting block is fixedly connected with one end of the elastic rope, and the other end of the elastic rope is fixedly connected with the inner wall of the hinged plate.
The instant ejecting mechanism comprises a fine air groove, a connecting pipe, a coarse air groove and an air bag, wherein the fine air groove is formed in the air groove, the connecting pipe is formed in the air groove, an extrusion groove is formed in the air groove, one end of the coarse air groove is fixedly connected with the inner wall of the extrusion groove, the other end of the coarse air groove is fixedly connected with the outer wall of the air bag, and the outer wall of the air bag is communicated with the inside of the connecting pipe.
Preferably, the vibration opening and closing mechanism further comprises a magnetic block E, a magnetic block F, an air hole A, a small hinged plate, an air hole B and a small elastic plate, wherein the outer wall of the magnetic block E is fixedly connected inside the hinged plate, the air hole A is arranged inside the hinged plate, an arc-shaped groove is formed inside the hinged plate, one end of the small hinged plate is hinged to the inner wall of the arc-shaped groove, the outer wall of the small hinged plate is fixedly connected with one end of the small elastic plate, the other end of the small elastic plate is fixedly connected with the inner wall of the arc-shaped groove, the air hole B is arranged inside the arc-shaped groove, and the outer wall of the magnetic block F is fixedly connected inside the interference device body.
Preferably, the inside of the air groove is communicated with the inside of the air storage cavity, and the inside of the air groove is communicated with the inside of the lifting groove, so that air is communicated.
Preferably, the inside of the air hole a communicates with the inside of the air hole B, thereby allowing air communication.
Preferably, a check valve a is provided inside the crude gas tank, and a check valve B is provided inside the connection pipe, so that air does not flow backwards.
Preferably, the magnetism of the opposite side of the magnetic block A and the magnetic block B is the same pole, so that the same poles repel each other.
Preferably, the magnetism of the side, opposite to the magnetic block D, of the magnetic block C is opposite in polarity, so that the opposite poles attract each other.
Preferably, the magnetism of the side of the magnetic block F opposite to the magnetic block E is opposite polarity, so that the opposite polarities are attracted.
The invention provides an electronic information anti-interference device. The method has the following beneficial effects:
(1) The utility model provides an electronic information anti-jamming ware, through setting up automatic heat dissipation mechanism to make can dispel the heat through the louvre at interference ware body top under the interference ware body normal work, close air vent A dust proof and get into, inside the protection interference ware body, and at high load during operation, the air vent A that opens interference ware body both sides that can be automatic dispels the heat to the inside heat of interference ware body, guarantees that the inside temperature of interference ware body can shed.
(2) The utility model provides an electronic information anti-jamming ware, through setting up automatic heat dissipation mechanism to make the slider push away in the twinkling of an eye, magnetic path C breaks away from magnetic path D, and the articulated slab also rotates in the cavity inner wall in the twinkling of an eye simultaneously and opens, makes the inside further heat dissipation with outside intercommunication of interference ware body, simultaneously through the slope shape of articulated slab, when making increase radiating efficiency, reduces the outside and gets into the inside dust volume of interference ware body.
(3) The utility model provides an electronic information anti-jamming ware, through setting up ejecting mechanism in the twinkling of an eye, thereby make slider along with the lapse of time, when the inside steam of interference ware body still does not scatter, can slide through the slider and begin to be close to the articulated slab, make the articulated slab receive the repulsion between magnetic path B and the magnetic path A, push the articulated slab away continuously, thereby can be automatic intelligent through judging the temperature condition of interference ware body inside come from going to open and shut the heat dissipation, the time and the energy of artifical manual regulation heat dissipation and waste have been avoided, and the radiating efficiency has been guaranteed.
(4) The utility model provides an electronic information anti-jamming ware, through setting up the vibrations mechanism that opens and shuts, thereby reciprocal make a round trip to take out the air, make the articulated slab carry out reciprocal vibrations, then make the articulated slab vibrate through the dust on articulated slab surface shake and shake off, avoided long-time radiating work down articulated slab surface accumulation to collect too much dust and cause the problem that the inside intercommunication hole of interference unit body blockked up, and reduce self dust volume, further promote the radiating effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front view of the automatic heat dissipation mechanism of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 5 is a front view of the vibrating opening and closing mechanism of the present invention;
FIG. 6 is an enlarged view of FIG. 4 at B according to the present invention;
FIG. 7 is an enlarged view of the invention at C of FIG. 5.
In the figure: 1 air vent A, 2 interference body, 3 automatic heat dissipation mechanism, 301 air storage cavity, 302 air groove, 303 sliding plate, 304 air vent B, 306 lifting groove, 307 sliding block, 308 magnetic block A, 309 magnetic block C, 310 magnetic block D, 311 magnetic block B, 312 hinged plate, 4 instant push-out mechanism, 401 fine air groove, 402 coarse air groove, 403 connecting pipe, 404 air bag, 405 push plate, 406 elastic plate, 5 vibration opening and closing mechanism, 501 lifting block, 502 elastic rope, 503 magnetic block E, 504 magnetic block F, 505 air hole A, 507 small hinged plate, 508 air hole B, 509 small elastic plate.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: an electronic information anti-interference device comprises an interference device body 2, vent holes A1 are formed in two sides of the interference device body 2, heat dissipation holes are formed in the top of the interference device body 2, and an automatic heat dissipation mechanism 3 is arranged inside the interference device body 2;
the automatic heat dissipation mechanism 3 comprises an air storage cavity 301 and an air groove 302, the interior of the air groove 302 is communicated with the interior of the air storage cavity 301, the interior of the air groove 302 is communicated with the interior of the lifting groove 306, a sliding plate 303, an air vent B304, the lifting groove 306, a sliding block 307 and a magnetic block A308 are arranged, the magnetism of one side of the magnetic block A308 opposite to the magnetic block B311 is homopolar, the magnetism of one side of the magnetic block C309 opposite to the magnetic block D310 is heteropolar, the magnetic block D310, the magnetic block B311 and a hinge plate 312 are arranged in the interference device body 2, the air storage cavity 301 is arranged in the interference device body 2, the air groove 302 is arranged in the interference device body 2, the lifting groove 306 is arranged in the interference device body 2, the outer wall of the sliding plate 303 is in sliding connection with the inner wall of the lifting groove 306, the air vent B304 is formed in the sliding plate 303, a sliding groove is formed in the air groove 302, the outer wall of the sliding block 307 is in sliding connection with the inner wall of the sliding groove, the outer wall of the magnetic block A308 is fixedly connected inside the sliding block 307, the outer wall of the magnetic block C309 is fixedly connected inside the sliding block 307, the outer wall of the magnetic block D310 is fixedly connected inside the air groove 302, the outer wall of the magnetic block B311 is fixedly connected inside the hinged plate 312, a cavity is formed in the interference device body 2, one end of the hinged plate 312 is hinged to the inner wall of the cavity, the instant push-out mechanism 4 is arranged inside the air groove 302, and the vibration opening and closing mechanism 5 is arranged inside the hinged plate 312;
the instantaneous push-out mechanism 4 comprises a fine air groove 401, a connecting pipe 402 and a coarse air groove 403, wherein a check valve A is arranged in the coarse air groove 403, a check valve B is arranged in the connecting pipe 402, an air bag 404 is arranged in the air groove 302, the connecting pipe 402 is arranged in the air groove 302, an extrusion groove is formed in the air groove 302, one end of the coarse air groove 403 is fixedly connected with the inner wall of the extrusion groove, the other end of the coarse air groove 403 is fixedly connected with the outer wall of the air bag 404, and the outer wall of the air bag 404 is communicated with the inside of the connecting pipe 402;
the vibration opening and closing mechanism 5 comprises a lifting block 501 and an elastic rope 502, the outer wall of the lifting block 501 is in sliding connection with the inner wall of the hinged plate 312, the outer wall of the lifting block 501 is fixedly connected with one end of the elastic rope 502, and the other end of the elastic rope 502 is fixedly connected with the inner wall of the hinged plate 312.
The instant push-out mechanism 4 further comprises a push plate 405 and an elastic plate 406, the outer wall of the air bag 404 is in contact with the outer wall of the push plate 405, the outer wall of the push plate 405 is in sliding connection with the inner wall of the extrusion groove, the outer wall of the push plate 405 is fixedly connected with one end of the elastic plate 406, and the other end of the elastic plate 406 is fixedly connected with the inner wall of the extrusion groove.
The vibration opening and closing mechanism 5 further comprises a magnetic block E503 and a magnetic block F504, the magnetism of the opposite side of the magnetic block F504 and the magnetic block E503 is heteropolar, an air hole A505 is formed in the air hole A505 and communicated with the inside of an air hole B508, a small hinged plate 507, an air hole B508 and a small elastic plate 509 are formed in the hinged plate 312, the outer wall of the magnetic block E503 is fixedly connected to the inside of the hinged plate 312, the air hole A505 is formed in the hinged plate 312, an arc-shaped groove is formed in the hinged plate 312, one end of the small hinged plate 507 is hinged to the inner wall of the arc-shaped groove, the outer wall of the small hinged plate 507 is fixedly connected to one end of the small elastic plate 509, the other end of the small elastic plate 509 is fixedly connected to the inner wall of the arc-shaped groove, the air hole B508 is formed in the arc-shaped groove, and the outer wall of the magnetic block F504 is fixedly connected to the interference body 2.
When the interference device body 2 is used, when the interference device body 2 works, a large amount of heat generated inside can be dissipated through the heat dissipation holes at the top of the interference device body 2, meanwhile, when the heat inside the interference device body 2 is too high, the heat dissipation efficiency of the heat dissipation holes is limited, when the temperature inside the interference device body 2 continuously rises, air inside the air storage cavity 301 begins to expand and enters the air groove 302 to enter the lifting groove 306 and push the sliding plate 303 to descend, so that the vent hole B304 inside the sliding plate 303 is overlapped with the vent hole A1, the communication between the vent hole A1 and the inside of the interference device body 2 is opened, the heat can be dissipated through the heat dissipation holes at the top of the interference device body 2 under the normal work of the interference device body 2, the vent hole A1 is closed to prevent dust from entering, the inside of the interference device body 2 is protected, and when the interference device body 2 works under high load, the ventilating holes A1 on the two sides of the interference device body 2 can be automatically opened to dissipate heat inside the interference device body 2, the temperature inside the interference device body 2 is guaranteed to be dissipated, when the ventilating holes A1 and the ventilating holes B304 are superposed and communicated, and when the magnetic block A308 inside the sliding block 307 inside the air groove 302 is close to the magnetic block B311, the magnetic block A308 and the magnetic block B311 are in the same-pole repulsion magnetism, but the magnetic block C309 inside the sliding block 307 and the magnetic block D310 are in opposite poles and attract each other, the magnetic block E503 at the bottom of the hinged plate 312 and the magnetic block F504 are also in opposite-pole attraction, so that the hinged plate 312 cannot rotate, only along with the continuous descending of the air groove 302, the sliding block 307 inside the air groove 302 is gradually aligned with the magnetic block B311, the repulsion force borne by the hinged plate 312 is greater than the magnetic attraction force between the magnetic block E503 and the magnetic block F504 inside, and the magnetic attraction force borne by the sliding block 307 is greater than the magnetic attraction force between the magnetic block C309 and the magnetic block D310 inside, so that the sliding block 307 is pushed away instantly, the magnetic block C309 is separated from the magnetic block D310, the hinge plate 312 is also opened in a rotating manner instantly on the inner wall of the cavity, the inside of the interference device body 2 is further communicated with the outside for heat dissipation, meanwhile, the heat dissipation efficiency is increased, simultaneously, the dust amount entering the interference device body 2 from the outside is reduced, meanwhile, after the sliding block 307 is pushed out instantly, the air is extruded into the connecting pipe 402 to pass through the one-way valve A inside the connecting pipe 402 and then enters the air bag 404, so that the air bag 404 is expanded instantly, the extrusion push plate 405 slides and pushes the elastic plate 406 to deform, then the push plate 405 is pushed under the reverse elasticity of the elastic plate 406, the air bag 404 is extruded by the push plate 405, the air stored in the air bag 404 enters the fine air groove 401 through the one-way valve B, because the diameter of the fine air groove 401 is smaller than that the air speed passing through the fine air groove 401 is slower, then the sliding block 307 in the sliding chute is pushed to and fro, so that when the sliding block 307 still does not disperse hot air in the interference device body 2 along with the time, the sliding block 307 slides to be close to the hinged plate 312, the hinged plate 312 is pushed to open and close continuously by the repulsive force between the magnetic block B311 and the magnetic block A308, the temperature condition in the interference device body 2 can be judged automatically and intelligently to be used for opening and closing to dissipate heat, the time and energy wasted by manually adjusting the heat dissipation are avoided, the heat dissipation efficiency is ensured, meanwhile, when the hinged plate 312 is pushed to rotate, the lifting block 501 in the hinged plate 312 is thrown out by the centrifugal force of the hinged plate 312 rotating instantly, and the person can make the lifting block 501 be thrown out and press the air in the hinged plate 312 to enter the air hole B508 through the air hole A505 and push the small hinged plate 507 to rotate to open and close, and make elevator 501 carry out reciprocating vibrations under the bounce of elastic cord 502 to reciprocating is taken out the air back and forth, make little articulated plate 507 carry out reciprocating vibrations, then make little articulated plate 507 shake through shaking the dust that makes articulated plate 312 surface shake and shake off, avoided the long-time heat dissipation work down articulated plate 312 surface build up too much dust and cause the problem that the inside intercommunication hole of interference ware body 2 blockked up, and reduce self dust volume, further promote the radiating effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an electronic information interference unit, includes interference unit body (2), its characterized in that: vent holes A (1) are formed in two sides of the interference device body (2), heat dissipation holes are formed in the top of the interference device body (2), and an automatic heat dissipation mechanism (3) is arranged inside the interference device body (2);
the automatic heat dissipation mechanism (3) comprises a gas storage cavity (301), a gas groove (302), a sliding plate (303), a vent hole B (304), a lifting groove (306), a sliding block (307), a magnetic block A (308), a magnetic block C (309), a magnetic block D (310), a magnetic block B (311) and a hinge plate (312), the gas storage cavity (301) is arranged inside the interference device body (2), the gas groove (302) is arranged inside the interference device body (2), the lifting groove (306) is arranged inside the interference device body (2), the outer wall of the sliding plate (303) is in sliding connection with the inner wall of the lifting groove (306), the vent hole B (304) is arranged inside the sliding plate (303), a sliding groove is formed inside the gas groove (302), the outer wall of the sliding block (307) is in sliding connection with the inner wall of the sliding groove, the outer wall of the magnetic block A (308) is fixedly connected inside the sliding block (307), the outer wall of the magnetic block C (309) is fixedly connected inside the sliding block (307), the outer wall of the magnetic block D (310) is fixedly connected inside the gas groove (311), the outer wall of the magnetic block B (312) is fixedly connected inside the gas groove (302), the interference device body (312), one end of the cavity (312) is hinged with the inner wall of the interference device body (302), and the push-out mechanism (4) is arranged inside the cavity (302), a vibration opening and closing mechanism (5) is arranged in the hinge plate (312);
when the air vent A (1) is coincided and communicated with the air vent B (304), when the magnetic block A (308) inside the slider (307) inside the air groove (302) is close to the magnetic block B (311), the magnetic block A (308) and the magnetic block B (311) are homopolar and repulsive, but the magnetic block C (309) inside the slider (307) and the magnetic block D (310) are heteropolar and attract each other, the magnetic block E (503) at the bottom of the hinged plate (312) and the magnetic block F (504) are heteropolar and attract each other, so that the hinged plate (312) cannot rotate, only along with the continuous descending of the air groove (302), the slider (307) inside the air groove (302) is gradually aligned with the magnetic block B (311), the repulsive force borne by the hinged plate (312) is greater than the magnetic attractive force between the magnetic block E (503) and the magnetic block F (504) inside, and the magnetic block C (309) inside the hinged plate are greater than the magnetic attractive force between the magnetic block C (309) and the magnetic block D (310), so that the slider (307) is instantaneously opened and the magnetic block C (309) is communicated with the magnetic block D (310), and the magnetic attraction cavity (310), and the magnetic block C (309) inside is instantaneously opened, and the magnetic attraction of the magnetic block C (307) and the magnetic block C (310) and the magnetic block C is instantaneously opened, so that the magnetic attraction of the magnetic block (307) and the magnetic block (310) and the magnetic block (309) and the magnetic block (310) inside is instantaneously rotates;
the instantaneous push-out mechanism (4) comprises a fine air groove (401), a coarse air groove (402), a coarse air groove (403) and an air bag (404), wherein the fine air groove (401) is formed inside the air groove (302), the coarse air groove (402) is formed inside the air groove (302), an extrusion groove is formed inside the air groove (302), one end of the coarse air groove (403) is fixedly connected with the inner wall of the extrusion groove, the other end of the coarse air groove (403) is fixedly connected with the outer wall of the air bag (404), and the outer wall of the air bag (404) is communicated with the inside of the coarse air groove (402);
the vibration opening and closing mechanism (5) comprises a lifting block (501) and an elastic rope (502), the outer wall of the lifting block (501) is connected with the inner wall of the hinged plate (312) in a sliding mode, the outer wall of the lifting block (501) is fixedly connected with one end of the elastic rope (502), and the other end of the elastic rope (502) is fixedly connected with the inner wall of the hinged plate (312).
2. A tamper-resistant device for electronic information according to claim 1, wherein: instantaneous ejecting mechanism (4) still include push pedal (405), elastic plate (406), gasbag (404) outer wall and push pedal (405) outer wall contact, push pedal (405) outer wall and extrusion inslot wall sliding connection, push pedal (405) outer wall and elastic plate (406) one end fixed connection, elastic plate (406) other end and extrusion inslot wall fixed connection.
3. A tamper-resistant device for electronic information according to claim 2, wherein: vibration mechanism of opening and shutting (5) still includes magnetic path E (503), magnetic path F (504), gas pocket A (505), hinged plate (507), gas pocket B (508), little elastic plate (509), magnetic path E (503) outer wall fixed connection is inside hinged plate (312), gas pocket A (505) are seted up inside hinged plate (312), the arc wall has been seted up to hinged plate (312) inside, hinged plate (507) one end is articulated with the arc wall inner wall, hinged plate (507) outer wall and little elastic plate (509) one end fixed connection, little elastic plate (509) other end and arc wall fixed connection, gas pocket B (508) are seted up inside the arc wall, magnetic path F (504) outer wall fixed connection is inside interference ware body (2).
4. A tamper-resistant device for electronic information according to claim 3, wherein: the inside and the inside intercommunication of gas storage chamber (301) in gas groove (302), inside and the inside intercommunication in lift groove (306) in gas groove (302).
5. A tamper-resistant device for electronic information according to claim 4, characterized in that: the inside of the air hole A (505) is communicated with the inside of the air hole B (508).
6. A tamper-resistant device for electronic information according to claim 5, wherein: a check valve A is arranged in the coarse air tank (403), and a check valve B is arranged in the coarse air tank (402).
7. A tamper-resistant device for electronic information according to claim 6, wherein: the magnetism of one side of the magnetic block A (308) opposite to the magnetic block B (311) is the same polarity.
8. A tamper-resistant device for electronic information according to claim 7, wherein: the magnetism of one side of the magnetic block C (309) opposite to the magnetic block D (310) is opposite.
9. A tamper-resistant device for electronic information according to claim 8, wherein: the magnetism of one side of the magnetic block F (504) opposite to the magnetic block E (503) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409236.7A CN114040621B (en) | 2021-11-24 | 2021-11-24 | Electronic information anti-interference device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409236.7A CN114040621B (en) | 2021-11-24 | 2021-11-24 | Electronic information anti-interference device |
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| CN114040621A CN114040621A (en) | 2022-02-11 |
| CN114040621B true CN114040621B (en) | 2022-10-11 |
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| CN202111409236.7A Active CN114040621B (en) | 2021-11-24 | 2021-11-24 | Electronic information anti-interference device |
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| CN114851573B (en) * | 2022-04-29 | 2023-12-01 | 江苏金鼎建设集团有限公司 | Ultrasonic fusion splicer for furniture production |
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| CN213242681U (en) * | 2020-10-09 | 2021-05-18 | 泰兴市宸泰新能源科技有限公司 | Lithium ion battery with good heat dissipation effect |
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| CN113629521A (en) * | 2021-09-11 | 2021-11-09 | 深圳市施乐德电气实业有限公司 | Energy-concerving and environment-protective type intelligent power distribution cabinet |
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| CN214708313U (en) * | 2021-05-07 | 2021-11-12 | 怀化学院 | Electronic information anti-interference device |
| CN113260189A (en) * | 2021-05-13 | 2021-08-13 | 浙江万里学院 | Long-life electronic information anti jamming unit |
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- 2021-11-24 CN CN202111409236.7A patent/CN114040621B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213242681U (en) * | 2020-10-09 | 2021-05-18 | 泰兴市宸泰新能源科技有限公司 | Lithium ion battery with good heat dissipation effect |
| CN112616275A (en) * | 2020-12-07 | 2021-04-06 | 张彦生 | Electrical control cabinet |
| CN113507796A (en) * | 2021-09-08 | 2021-10-15 | 佐力西(江苏)物联科技有限公司 | Thing networking function detection device based on thing networking household electrical appliances |
| CN113629521A (en) * | 2021-09-11 | 2021-11-09 | 深圳市施乐德电气实业有限公司 | Energy-concerving and environment-protective type intelligent power distribution cabinet |
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