Waterproof ventilation portable frequency interferometer

Abstract

A waterproof ventilation portable frequency interferometer comprises a box body, an internal structure is arranged in the box body, the box body is provided with a box cover plate for covering, and the waterproof ventilation portable frequency interferometer is characterized in that pulleys and a telescopic pull rod are embedded in the outer wall of the box body; the pulley and the telescopic pull rod are positioned on the opposite surface of the box cover plate; the box cover plate is provided with an air inlet; air outlets are formed in the two sides of the box body; the air inlet and the air outlet are ventilation grooves of shutter structures, foaming rubber strips are attached to the edges of the back faces of the air inlet and the air outlet, and a dustproof cotton layer is arranged in the air inlet. The device is convenient to move, vibration transmission can be reduced when the device is pulled, and internal working modules are effectively protected; through the design of a shutter waterproof structure, rainwater can be effectively prevented from entering the box body, and dust can be effectively prevented; each internal module is provided with an independent mounting structure, and can be disassembled and maintained respectively, so that the production and assembly efficiency and the part maintainability are improved; and a sectional heat dissipation structure is adopted, so that the heat dissipation efficiency is improved, and the use stability of equipment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency jammers, in particular to a waterproof and ventilated portable frequency jammer. Background Art

[0002] Frequency jammers are widely used to measure and analyze interference sources in the radio spectrum. Traditional RF jammers are usually desktop or vehicle-mounted designs, and their main purpose is to detect and locate frequency interference sources that cause radio communications or other electronic equipment failures. However, traditional devices have some limitations and problems, such as large size, heavy weight, lack of good waterproof performance and ventilation design, and possible frequency interference problems during use.

[0003] Although some frequency jammers in the prior art have certain mobility and portability, their waterproof performance and ventilation design are still not ideal. Especially when used outdoors, in high humidity or in bad weather conditions, traditional devices may face problems such as equipment damage, performance degradation or instability, thus affecting their actual application effect and reliability. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a waterproof and ventilated portable frequency jammer, which can effectively solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is: a waterproof and ventilated portable frequency jammer, comprising a box body, an internal structure is installed in the box body, and the box body is provided with a box cover for covering, and is characterized in that the outer wall of the box body is inlaid with a pulley and a telescopic rod; the pulley and the telescopic rod are located on the opposite side of the box cover; the box cover is provided with an air inlet; air outlets are provided on both sides of the box body; the air inlet and the air outlet are both ventilation slots of a louver structure, and the back edges of the air inlet and the air outlet are affixed with foam strips, and a dust-proof cotton layer is built into the air inlet.

[0006] As a further preferred embodiment of the present invention, an I-shaped crossbeam is provided on the bottom surface of the box body; the I-shaped crossbeam is connected to the internal structure with screws; a rubber shock-absorbing block is provided between the internal structure and the side of the box body; the rubber shock-absorbing block is fixed in the box body by screws.

[0007] As a further preferred solution of the present utility model, the "X"-shaped cross beam is provided with three pieces.

[0008] As a further preferred embodiment of the present invention, the internal structure is composed of a structural frame assembly, a power supply module, a power supply control module, a power amplifier module, a signal source module, a radio frequency drive synthesis module and a system fan module, wherein the power supply module, the power supply control module, the power amplifier module, the signal source module, the radio frequency drive synthesis module and the system fan module can all be detachably installed in the structural frame assembly.

[0009] As a further preferred embodiment of the present invention, the power amplifier module is composed of multiple power amplifiers, each of which is equipped with a radiator, a power amplifier fan and a power amplifier module bracket; the radiator is installed on the power amplifier module bracket, and the radiator is located on the bottom surface of the power amplifier; the power amplifier fan is installed on the power amplifier module bracket, and the wind direction of the power amplifier fan is toward the inside of the radiator.

[0010] As a further preferred solution of the present invention, the system fan module adopts a turbo fan.

[0011] As a further preferred solution of the present utility model, the air inlets are provided at four locations.

[0012] As a further preferred solution of the present invention, there are two air outlets.

[0013] Compared with the prior art, the utility model provides a waterproof and ventilated portable frequency jammer, which has the following beneficial effects:

[0014] The utility model is easy to move and can reduce vibration transmission when pulling the equipment, effectively protecting the internal working modules; the louver waterproof structure design can effectively prevent rainwater from entering the inside of the box, and can effectively prevent dust; each internal module is provided with a separate installation structure, and can be disassembled and maintained separately, improving production assembly efficiency and component maintainability; the segmented heat dissipation structure is adopted to improve heat dissipation efficiency and increase the stability of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the use state of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the use status of the ventilation slots of the louver structure;

[0019] Figure 5 It is a partial structural schematic diagram of the utility model;

[0020] Figure 6This is a schematic diagram of the disassembly of the internal structure;

[0021] Figure 7 This is a disassembly diagram of the power amplifier module;

[0022] Figure 8 It is a schematic diagram of the cross-sectional structure of the power amplifier module;

[0023] Among them: 1. Box body; 1-1. Pulley; 1-2. Telescopic pull rod; 2. Internal structure; 2-1. Structural frame assembly; 2-2. Power module; 2-3. Power control module; 2-4. Power amplifier module; 2-41. Power amplifier; 2-42. Radiator; 2-43. Power amplifier fan; 2-44. Power amplifier module bracket; 2-5. Source module; 2-6. RF drive synthesis module; 2-7. System fan module; 3. Box cover; 4. Air inlet; 5. Air outlet; 6. Foam strip; 7. I-shaped beam; 8. Rubber shock absorber block. DETAILED DESCRIPTION

[0024] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0026] Reference Figure 1-8The utility model provides a waterproof and ventilated portable frequency jammer, comprising a box body 1, an internal structure 2 is arranged in the box body 1, and the box body 1 is provided with a box cover 3 for covering, and is characterized in that the outer wall of the box body 1 is inlaid with a pulley 1-1 and a telescopic pull rod 1-2; the pulley 1-1 and the telescopic pull rod 1-2 are located on the opposite side of the box cover 3, which is convenient for the overall vertical operation outdoors; the box cover 3 is provided with an air inlet 4; air outlets 5 are arranged on both sides of the box body 1; the air inlet 4 and the air outlet 5 are ventilation slots of a louver structure, which can effectively prevent rainwater from entering the interior of the box body 1, and the back edges of the air inlet 4 and the air outlet 5 are provided with foam strips 6 to further improve the waterproof performance, and the air inlet 4 is built with a dustproof cotton layer to effectively prevent dust.

[0027] As a further preferred embodiment of the present invention, since the box body 1 will generate vibration during the moving and pulling process; in order to protect the internal working module, a vibration reduction design is made between the box body 1 and the internal structure 2, and an I-shaped cross beam 7 is provided on the bottom surface of the box body 1; the I-shaped cross beam 7 is screwed to the internal structure 2; a rubber shock-absorbing block 8 is provided between the internal structure 2 and the side of the box body 1; the rubber shock-absorbing block 8 is fixed in the box body 1 by screws, which can reduce vibration transmission when the box body 1 is pulled, thereby effectively isolating vibration.

[0028] As a further preferred solution of the present utility model, the X-shaped crossbeam 7 is provided with three pieces for performing a three-point positioning design on the internal structure 2 .

[0029] As a further preferred embodiment of the present invention, the internal structure 2 is composed of a structural frame component 2-1, a power supply module 2-2, a power supply control module 2-3, a power amplifier module 2-4, a signal source module 2-5, a radio frequency drive synthesis module 2-6 and a system fan module 2-7, wherein the power supply module 2-2, the power supply control module 2-3, the power amplifier module 2-4, the signal source module 2-5, the radio frequency drive synthesis module 2-6 and the system fan module 2-7 can all be detachably installed in the structural frame component 2-1, and can be disassembled and maintained separately. This design facilitates disassembly and assembly, improves production assembly efficiency and component maintainability.

[0030] As a further preferred embodiment of the present invention, the power amplifier module 2-4 is composed of multiple power amplifier 2-41 segments, wherein each power amplifier 2-41 is equipped with a radiator 2-42, a power amplifier fan 2-43 and a power amplifier module bracket 2-44; the radiator 2-42 is installed on the power amplifier module bracket 2-44, and the radiator 2-42 is located on the bottom surface of the power amplifier 2-41; the power amplifier fan 2-43 is installed on the power amplifier module bracket 2-44, and the wind direction of the power amplifier fan 2-43 is toward the inside of the radiator 2-42 to accelerate heat dissipation.

[0031] As a further preferred embodiment of the present invention, the system fan module 2-7 adopts a turbo fan. The wind pressure of a turbo fan of the same size is twice as high as that of a traditional axial flow fan, which effectively reduces the impact of dustproof cotton on increased wind resistance.

[0032] As a further preferred solution of the present invention, the air inlets 4 are provided at four locations.

[0033] As a further preferred solution of the present utility model, the air outlet 5 is provided at two locations.

[0034] As needed, the above-mentioned installation, setting, provision or connection methods include but are not limited to installation, setting or connection by screws, riveting, welding or socketing, fixing, etc., and the installation, setting or connection method is selected according to the needs of the working scenario.

[0035] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A waterproof and ventilated portable frequency jammer, comprising a box (1), an internal structure (2) is installed in the box (1), and the box (1) is provided with a box cover (3) for covering, characterized in that: The outer wall of the box body (1) is inlaid with a pulley (1-1) and a telescopic pull rod (1-2); the pulley (1-1) and the telescopic pull rod (1-2) are located on opposite sides of the box cover (3); the box cover (3) is provided with an air inlet (4); air outlets (5) are provided on both sides of the box body (1); the air inlet (4) and the air outlet (5) are ventilation slots with a louver structure, and foam strips (6) are attached to the back edges of the air inlet (4) and the air outlet (5), and a dustproof cotton layer is built into the air inlet (4).

2. The waterproof and ventilated portable frequency jammer according to claim 1, characterized in that: An I-shaped cross beam (7) is provided on the bottom surface of the box body (1); the I-shaped cross beam (7) is screw-connected to the internal structure (2); a rubber shock-absorbing block (8) is provided between the internal structure (2) and the side surface of the box body (1); the rubber shock-absorbing block (8) is fixed in the box body (1) by screws.

3. The waterproof and ventilated portable frequency jammer according to claim 2, characterized in that: The "X"-shaped cross beam (7) is provided with three pieces.

4. The waterproof and ventilated portable frequency jammer according to claim 1, characterized in that: The internal structure (2) is composed of a structural frame component (2-1), a power module (2-2), a power control module (2-3), a power amplifier module (2-4), a signal source module (2-5), a radio frequency drive synthesis module (2-6) and a system fan module (2-7), wherein the power module (2-2), the power control module (2-3), the power amplifier module (2-4), the signal source module (2-5), the radio frequency drive synthesis module (2-6) and the system fan module (2-7) are all detachably installed in the structural frame component (2-1).

5. The waterproof and ventilated portable frequency jammer according to claim 4, characterized in that: The power amplifier module (2-4) is composed of a plurality of power amplifiers (2-41), wherein each power amplifier (2-41) is equipped with a heat sink (2-42), a power amplifier fan (2-43) and a power amplifier module bracket (2-44); the heat sink (2-42) is installed on the power amplifier module bracket (2-44), and the heat sink (2-42) is located on the bottom surface of the power amplifier (2-41); the power amplifier fan (2-43) is installed on the power amplifier module bracket (2-44), and the wind direction of the power amplifier fan (2-43) is toward the inside of the heat sink (2-42).

6. The waterproof and ventilated portable frequency jammer according to claim 4, characterized in that: The system fan module (2-7) adopts a turbo fan.

7. The waterproof and ventilated portable frequency jammer according to claim 1, characterized in that: The air inlets (4) are provided at four locations.

8. The waterproof and ventilated portable frequency jammer according to claim 1, characterized in that: The air outlets (5) are provided at two locations.

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