CN207235353U - A kind of electronic information suppressor - Google Patents

Abstract

The utility model discloses a kind of electronic information suppressor, its structure includes shell, display screen, signal and receives bar, protective case, lightning arrester, power switch, transformer, current potential connecting pin daughter board, overvoltage protector, wave filter；The lightning arrester is made of operation ring, penetrating cable clamp, mounting bracket, conductive strips, disconnector, arrester, upper bracket.A kind of electronic information suppressor of the utility model, equipped with lightning arrester, the electric current for being brought thunder and lightning by disconnector is transmitted on conductive strips, then is exported by conductive strips, forms lightning-arrest effect, enable electronic information suppressor in thunderstorm weather normal use, penetrating cable clamp has water-proof function, and signal is unaffected, and ensure that the integrality of sub-information suppressor, anti-interference function can effectively be showed, stabilize the operation work of circuit.

Description

An electronic information anti-jamming device

technical field

The utility model is an electronic information anti-jamming device, which belongs to the technical field of electronic equipment.

Background technique

The working environment of electrical equipment is often subject to very serious interference, and these interferences are characterized by high frequency and large amplitude, so they can be easily coupled through various distributed capacitances, and the duration of these interferences is short. Most circuits These interferences are all avoided by delaying time through analog control devices.

The prior art discloses an electronic information anti-jamming device with the application number CN201621071578.7, which includes a power cable, an incoming and outgoing line box, an overvoltage protector, a transformer, electronic information equipment, a second filter, a first filter, Local equipotential connection terminal boards, surge arresters, general potential connection bonding wires, grounding busbars, reactors and signal cables. The utility model adds a first filter to the incoming line of the transformer to filter out the small peak interference, cooperates with the second filter to suppress the interference more effectively, and prevents the interference from entering the electronic information equipment, thereby improving the application reliability of the electronic information equipment, and The parallel output of the second filter can effectively protect the control system; there are overvoltage protectors in the power line and information line, which can effectively prevent transient overvoltage, avoid hardware breakdown or data loss, and increase the safety of electronic information equipment. The service life of electronic information equipment is powered by connecting a transformer, which can reduce the interference of voltage dips on electronic information equipment. However, its shortcoming lies in the anti-interference work of electronic information in thunderstorm weather. Due to the need to receive signals, it is easy to attract lightning strikes, resulting in equipment damage and increasing the severity of the interference problem. When the interference signal cannot be removed well, It will greatly affect the operation of the circuit.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide an electronic information anti-jamming device to solve the anti-jamming work of electronic information in thunderstorm weather. Due to the need to receive signals, it is easy to attract lightning strikes, resulting in equipment damage, increasing In order to understand the seriousness of the interference problem, when the interference signal cannot be removed well, it will greatly affect the operation of the circuit.

In order to achieve the above object, the utility model is realized through the following technical solutions: an electronic information anti-interference device, its structure includes a shell, a display screen, a signal receiving rod, a protective cover, a lightning protection device, a power switch, a transformer, a potential connection Terminal board, overvoltage protector, filter, the shell is a cuboid structure with a length of 20cm, the left and right ends of the upper surface of the shell are respectively connected with the signal receiving rod by interference fit, and they are on the same horizontal line. The signal receiving rod is a cylindrical structure with a wide top and a narrow bottom. There are two in total. The center of the upper surface of the housing is movably connected with the lightning protection device in an interference fit manner, and the upper part of the front surface of the housing is in an interference fit manner with the display screen. Flexible connection, the display screen is a rectangular panel with a length of 7 cm, the upper part of the right surface of the housing is connected with the power switch in a transition fit mode, the power switch is a rectangular parallelepiped structure with a length of 3 cm, and the lower part of the right surface of the housing is connected with the transformer using Interference fit mode movable connection, the transformer is a cuboid structure with a length of 8cm; the lightning protection device is composed of an operating ring, a puncture wire clamp, a mounting bracket, a conductive belt, a disconnector, a lightning arrester, and an upper bracket, and the conductive belt is straightened. It is a rectangle, and the conductive strip and the disconnector are flexibly connected by interference fit. The disconnector is a cylindrical structure. The upper surface of the disconnector and the left end of the lower surface of the mounting bracket are flexibly connected by interference fit. The bracket is a cuboid structure, and the left end of the upper surface of the mounting bracket is movably connected with the lower end of the arrester by means of interference fit. connection, the left end of the upper surface of the upper bracket is movably connected with the operation ring by transition fit, and the right end of the upper surface of the upper bracket is movably connected with the operation ring by interference fit.

Further, the outer surface of the signal receiving rod is movably connected with the inner surface of the protective sleeve by loose fit.

Further, the power switch is electrically connected to the signal receiving rod.

Further, a potential connection terminal board is provided at the upper right end inside the housing.

Further, an overvoltage protector is provided at the lower right end inside the housing.

Further, an overvoltage protector is provided at the lower left end inside the housing.

Furthermore, the filter effectively suppresses interference and prevents interference from entering the electronic information equipment, thereby improving the application reliability of the electronic information equipment.

Beneficial effect

The utility model is an electronic information anti-jamming device, which is provided with a lightning protection device. The current brought by the lightning is transmitted to the conductive belt through the disconnector, and then led out by the conductive belt to form a lightning protection effect, so that the electronic information anti-jamming device can be used in thunderstorms. In normal weather, the puncture wire clamp has waterproof function, the signal will not be affected, which ensures the integrity of the sub-information anti-jamming device, can effectively display the anti-jamming function, and stabilize the operation of the circuit.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of a kind of electronic information anti-jamming device of the present utility model;

Fig. 2 is a schematic diagram of the internal structure of an electronic information anti-jamming device of the present invention.

Fig. 3 is a schematic diagram of the lightning protection device of the present invention.

In the figure: shell-1, display screen-2, signal receiving rod-3, protective cover-4, lightning protection device-5, operation ring-501, puncture wire clamp-502, installation bracket-503, conductive belt-504, detachment Device-505, lightning arrester-506, upper bracket-507, power switch-6, transformer-7, potential connection terminal board-8, overvoltage protector-9, filter-10.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figure 1-Figure 3, the utility model provides a technical solution: an electronic information anti-jamming device, its structure includes a shell 1, a display screen 2, a signal receiving rod 3, a protective cover 4, a lightning protection device 5, a power switch 6. Transformer 7, potential connection terminal board 8, overvoltage protector 9, filter 10, the housing 1 is a cuboid structure with a length of 20 cm, and the left and right ends of the upper surface of the housing 1 are respectively interfering with the signal receiving rod 3 It is movably connected in a matching manner and is on the same horizontal line. The signal receiving rod 3 is a cylindrical structure with a wide top and a narrow bottom. Connection, the upper section of the front surface of the housing 1 is flexibly connected with the display screen 2 by an interference fit, the display screen 2 is a rectangular panel with a length of 7 cm, and the upper segment of the right surface of the housing 1 is flexibly connected with the power switch 6 by a transition fit , the power switch 6 is a cuboid structure with a length of 3 cm, the lower section of the right surface of the housing 1 is movably connected with the transformer 7 in an interference fit mode, and the transformer 7 is a cuboid structure with a length of 8 cm; the lightning protection device 5 is controlled by an operating ring 501, puncture wire clamp 502, mounting bracket 503, conductive strip 504, disconnector 505, lightning arrester 506, and upper bracket 507. The conductive strip 504 is straightened into a rectangle, and the conductive strip 504 and the disconnector 505 adopt an interference fit The disengager 505 is a cylindrical structure, the upper surface of the disengager 505 and the left end of the lower surface of the mounting bracket 503 are flexibly connected by interference fit, the mounting bracket 503 is a cuboid structure, and the mounting bracket 503 The left end of the upper surface is movably connected with the lower end of the lightning arrester 506 by means of interference fit. The lightning arrester 506 is a convex cylindrical structure. The left end of the upper surface of the bracket 507 is movably connected with the operating ring 501 in a transition fit manner, and the right end of the upper surface of the upper bracket 507 is movably connected with the operating ring 501 in an interference fit manner.

The puncture clamp 502 mentioned in this patent is mainly composed of a reinforced shell, a puncture blade, a sealing gasket, waterproof silicone grease, high-strength bolts, torque nuts and a cable terminal cap, and the waterproof performance and electrical effect have reached the parameters required by the standard. .

When in use, first turn on the power switch 6, start the device, the display screen 2 displays various electronic data information, the protective cover 4 has a dustproof effect, and the transformer 7 supplies power, which can reduce the interference of the voltage drop on the electronic information equipment. The overvoltage protector 9 effectively prevents transient overvoltages, avoids hardware breakdown or data loss, and prolongs the service life of electronic information equipment. Application reliability, the current brought by lightning is transmitted to the conductive belt 504 through the disconnector 505, and then led out by the conductive belt 504 to form a lightning protection effect, so that the electronic information anti-jamming device can be used normally in thunderstorm weather, and the puncture wire clamp 502 has Waterproof function, the signal will not be affected, which ensures the integrity of the sub-information anti-jamming device, can effectively display the anti-jamming function, and stabilize the operation of the circuit.

Shell 1, display screen 2, signal receiving rod 3, protective cover 4, lightning protection device 5, power switch 6, transformer 7, potential connection terminal board 8, overvoltage protector 9, filter 10 of the utility model, the parts are all General standard parts or parts known to those skilled in the art, its structure and principle are all known to those skilled in the art through technical manuals or through conventional experimental methods. Interference work, due to the need to receive signals, it is easy to attract lightning strikes, resulting in equipment damage and increasing the severity of the interference problem. When the interference signal cannot be removed well, it will greatly affect the operation of the circuit. The utility model uses the above components The combination of each other, the current brought by lightning is transmitted to the conductive belt through the disconnector, and then led out by the conductive belt to form a lightning protection effect, so that the electronic information anti-jamming device can be used normally in thunderstorm weather. The puncture wire clip has a waterproof function, and the signal It will not be affected, which ensures the integrity of the sub-information anti-jamming device, can effectively display the anti-jamming function, and stabilize the operation of the circuit. Specifically as follows:

The conductive strip 504 is straightened into a rectangle, and the conductive strip 504 and the disconnector 505 are movably connected by an interference fit. The disconnector 505 is a cylindrical structure, and the upper surface of the disconnector 505 is connected to the lower surface of the mounting bracket 503. The left end is movably connected in an interference fit manner, the mounting bracket 503 is a cuboid structure, the left end of the upper surface of the mounting bracket 503 is movably connected with the lower end of the arrester 506 in an interference fit manner, and the arrester 506 is a ribbed cylindrical structure, The upper end of the lightning arrester 506 is movably connected with the center of the lower surface of the upper bracket 507 by an interference fit, the left end of the upper surface of the upper bracket 507 is movably connected with the operation ring 501 by a transition fit, and the right end of the upper surface of the upper bracket 507 is connected with the operation ring. The 501 adopts an interference fit method for active connection.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. An electronic information anti-jamming device, its structure includes a shell (1), a display screen (2), a signal receiving rod (3), a protective cover (4), a lightning protection device (5), a power switch (6), a transformer (7), potential connection terminal board (8), overvoltage protector (9), filter (10), described casing (1) is the cuboid structure of long 20cm, described casing (1) upper surface left and right ends They are respectively connected with the signal receiving rods (3) in an interference fit manner, and are on the same horizontal line. The signal receiving rods (3) are cylindrical structures with a wide top and a narrow bottom. There are two shells ( 1) The center of the upper surface is movably connected with the lightning protection device (5) by means of interference fit, which is characterized in that: The upper part of the front surface of the housing (1) is movably connected with the display screen (2) in an interference fit mode, the display screen (2) is a rectangular panel with a length of 7 cm, and the upper part of the right surface of the housing (1) is connected to the power switch ( 6) The transition fit method is used for movable connection, the power switch (6) is a cuboid structure with a length of 3 cm, the lower part of the right surface of the housing (1) is connected with the transformer (7) by an interference fit method, and the transformer (7 ) is a cuboid structure with a length of 8 cm; The lightning protection device (5) is composed of an operating ring (501), a piercing wire clip (502), a mounting bracket (503), a conductive strip (504), a disconnector (505), a lightning arrester (506), and an upper bracket (507) , the conductive strip (504) is straightened into a rectangle, and the conductive strip (504) is movably connected to the disconnector (505) in an interference fit manner, the disconnector (505) is a cylindrical structure, and the disconnector (505) The upper surface and the left end of the lower surface of the mounting bracket (503) are movably connected by interference fit, the mounting bracket (503) is a cuboid structure, and the left end of the upper surface of the mounting bracket (503) is connected to the lower end of the lightning arrester (506) using The lightning arrester (506) is a ridged cylindrical structure, and the upper end of the lightning arrester (506) and the center of the lower surface of the upper bracket (507) are flexibly connected in an interference fit mode, and the upper bracket ( 507) The left end of the upper surface is movably connected with the operation ring (501) by transition fit, and the right end of the upper surface of the upper support (507) is movably connected with the operation ring (501) by interference fit. 2. An electronic information anti-jamming device according to claim 1, characterized in that: the outer surface of the signal receiving rod (3) and the inner surface of the protective cover (4) are movably connected by a clearance fit. 3. An electronic information anti-jamming device according to claim 1, characterized in that: the power switch (6) is electrically connected to the signal receiving rod (3). 4. An electronic information anti-jamming device according to claim 1, characterized in that: a potential connection terminal board (8) is provided at the upper right end inside the housing (1). 5. An electronic information anti-jamming device according to claim 1, characterized in that: an overvoltage protector (9) is provided at the lower right end inside the housing (1). 6. An electronic information anti-jamming device according to claim 1, characterized in that: an overvoltage protector (9) is provided at the lower left end inside the housing (1).