CN115133255A - Bounded wave antenna suspension device applied to electromagnetic pulse simulation - Google Patents
Bounded wave antenna suspension device applied to electromagnetic pulse simulation Download PDFInfo
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- CN115133255A CN115133255A CN202210597991.0A CN202210597991A CN115133255A CN 115133255 A CN115133255 A CN 115133255A CN 202210597991 A CN202210597991 A CN 202210597991A CN 115133255 A CN115133255 A CN 115133255A
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- suspension
- electromagnetic pulse
- wave antenna
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- track groove
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- 239000000725 suspension Substances 0.000 title claims abstract description 106
- 238000004088 simulation Methods 0.000 title claims abstract description 37
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
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Abstract
The invention discloses a bounded wave antenna suspension device applied to electromagnetic pulse simulation, which comprises a shell and an adjusting unit, wherein the adjusting unit is arranged in the shell and comprises a rotating wheel assembly, a suspension assembly and an auxiliary rod, the rotating wheel assembly is arranged in the shell and is in rotating fit with the shell, the suspension assembly is matched with the rotating wheel assembly, and the auxiliary rod is matched with the suspension assembly. The rotating wheel assembly comprises a cam, an annular track groove is formed in the middle of the cam, and inclined track grooves with different inclination degrees are formed in two sides of the annular track groove. According to the device, the antenna is hung on the movable suspension or the fixed suspension, and the adjustment cam is adopted, so that the antenna can move equidistantly, strong electromagnetic pulse environments with different strengths can be generated conveniently, the adjustment mode is simple, the movable suspension is convenient to detach and replace, and the practicability is higher.
Description
Technical Field
The invention relates to the technical field of antenna suspension devices, in particular to a bounded wave antenna suspension device applied to electromagnetic pulse simulation.
Background
Strong electromagnetic pulses can have a significant damaging effect on power systems, communication systems, control systems, signal transmission systems, and data acquisition systems, etc. that contain electronic devices. Under the strong electromagnetic pulse environment, the viability of some important facilities and equipment related to the national civilization is not clear, and the test examination and verification need to be carried out under the strong electromagnetic pulse simulation environment.
The strong electromagnetic pulse simulation environment is mainly generated by an electromagnetic pulse simulator. The electromagnetic pulse simulator mainly comprises a pulse source and an antenna, wherein the pulse source generates voltage pulses, the voltage pulses are transmitted through the antenna, a pulse electric field is generated in a certain area, and a strong electromagnetic pulse simulation environment is provided.
According to different antenna types, the electromagnetic pulse simulator is divided into a radiation wave mode and a bounded wave mode, wherein the antenna of the radiation wave simulator is a biconical antenna (or a biconical rotating cage type), a pulse source is hung at the highest point, two sides of the pulse source are connected with the biconical rotating cage type antenna, voltage pulses generated by the pulse source are transmitted along two sides of the antenna, and a pulse radiation field is formed in the surrounding space. The bounded wave simulator antenna is of a double-cone-plate structure, the pulse source is placed on the ground, the output end of the pulse source is connected with the upper cone plate and the lower cone plate respectively, voltage pulses generated by the pulse source are transmitted along the upper cone plate and the lower cone plate, and a pulse electric field is formed between the two cone plates.
In general, the density between the bounded wave simulator antennas can influence the generation of strong electromagnetic pulses, and the prior art generally measures and arranges the spacing between the antennas manually, so that the arrangement time is long and the efficiency is low.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing bounded wave antenna suspension arrangements for electromagnetic pulse simulation.
The problem to be solved by the present invention is therefore how to provide a bounded wave antenna suspension for electromagnetic pulse simulation.
In order to solve the technical problems, the invention provides the following technical scheme: a bounded wave antenna suspension device applied to electromagnetic pulse simulation comprises an adjusting unit, a control unit and a control unit, wherein the adjusting unit comprises a rotating wheel component arranged inside a shell and in rotating fit with the shell, a suspension component matched with the rotating wheel component, and an auxiliary rod matched with the suspension component; the rotating wheel assembly comprises a cam, an annular track groove is formed in the middle of the cam, and inclined track grooves with different inclination degrees are formed in two sides of the annular track groove; the suspension assembly comprises a fixed suspension matched with the annular track groove and a movable suspension matched with each inclined track groove, the fixed suspension is fixed on the shell, the auxiliary rod penetrates through the fixed suspension and is fixedly matched with the fixed suspension, and the movable suspension is in sliding fit with the auxiliary rod; the cam is provided with a loading and unloading groove which is communicated with the starting ends of the annular track groove and the inclined track groove; the width of the movable suspension or the fixed suspension is the same as the distance between two adjacent starting ends.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: the rotating wheel assembly further comprises a blocking piece arranged in the assembling and disassembling groove and an elastic piece pushing the blocking piece, and the elastic piece pushes the blocking piece to be attached to the starting end of the inclined track groove.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: the cam is provided with a plurality of T-shaped bulges, and T-shaped grooves matched with the T-shaped bulges are formed in the cam.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: and an inlet and an outlet are formed in one side of the T-shaped groove far away from the starting end.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: and the fixed suspension and the movable suspension are both provided with clamping columns, and the clamping columns are matched with the annular track grooves or the inclined track grooves.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: the regulating unit still including set up in the spacing subassembly of casing one end, spacing subassembly include with cam fixed connection's dwang, set up in the knob of dwang tip, fix solid fixed ring on the dwang, cover are established shift ring on the dwang, and set up in solid fixed ring with spring between the shift ring.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: be provided with the spacing groove on the dwang, the spacing groove includes axial section and circumference section, be provided with on the shifting ring with spacing arch of spacing groove complex.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: the shift ring is including setting up the spacing post in the side, the casing side be provided with spacing post complex spacing hole.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: and first grooves for moving out of the movable suspension are formed in two sides of the shell.
As a preferable aspect of the bounded wave antenna suspension device applied to electromagnetic pulse simulation of the present invention, wherein: the tail ends of the annular track groove and the inclined track groove are not communicated with the loading and unloading groove.
The invention has the beneficial effects that: through hanging the antenna on the removal hangs or fixed the hanging, through adjusting the cam, can make the antenna carry out the equidistance and remove, be convenient for produce the strong electromagnetic pulse environment of different intensity, the regulative mode is simple to the removal hangs convenient to detach and changes, and the practicality is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a diagram of a bounded wave antenna suspension for electromagnetic pulse simulation.
Fig. 2 is a block diagram of a bounded wave antenna suspension for electromagnetic pulse simulation.
Fig. 3 is a diagram of a fixed suspension and a fixed suspension structure of a bounded wave antenna suspension for electromagnetic pulse simulation.
Fig. 4 is a cam structure diagram of a bounded wave antenna suspension for electromagnetic pulse simulation.
Fig. 5 is a schematic diagram of a baffle and a spring of a bounded wave antenna suspension for electromagnetic pulse simulation.
Figure 6 is a block diagram of a restraint assembly of a bounded wave antenna suspension for electromagnetic pulse simulation.
Fig. 7 is a schematic diagram of a circular track groove and a tilted track groove of a bounded wave antenna suspension device applied to electromagnetic pulse simulation.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a bounded wave antenna suspension for electromagnetic pulse simulation, including a housing 100 and an adjustment unit 200, the adjustment unit 200 being disposed within the housing 100.
Specifically, the housing 100 can be detachably connected to a higher support frame, which can be connected by means of bolts if the support frame is of a metal or wood structure, or by means of bonding if the support frame is of a structure similar to an air arch.
The adjusting unit 200 includes a wheel assembly 201 disposed inside the housing 100 and rotatably engaged therewith, a suspension assembly 202 engaged with the wheel assembly 201, and an auxiliary lever 203 engaged with the suspension assembly 202. The rotating wheel assembly 201 comprises a cam 201a, the middle of the cam 201a is provided with an annular track groove 201a-1, and two sides of the annular track groove 201a-1 are provided with inclined track grooves 201a-2 with different inclination degrees;
the suspension assembly 202 includes a fixed suspension 202a engaged with the circular track groove 201a-1, and a movable suspension 202b engaged with each of the inclined track grooves 201a-2, the fixed suspension 202a is fixed to the housing 100 by screws, the auxiliary rod 203 is inserted through and engaged with the fixed suspension 202a in a fixed manner by screws, and the movable suspension 202b is slidably engaged with the auxiliary rod 203. The bottom of the fixed suspension 202a and the bottom of the movable suspension 202b are both provided with hooks or hanging rings for hooking or fixing the cables.
The cam 201a is provided with a loading and unloading groove 201a-3, and the loading and unloading groove 201a-3 is communicated with the annular track groove 201a-1 and the starting end S of the inclined track groove 201a-2, i.e. the clamping column 202a-5 on the mobile suspension 202b can be pushed into the inclined track groove 201a-2 through the loading and unloading groove 201 a-3.
The width of the movable suspension 202b or the fixed suspension 202a is the same as the distance between two adjacent starting ends S, that is, when a plurality of movable suspensions 202b are tightly attached, the engaging column 202a-5 of one of the movable suspensions 202b can be pushed into the inclined track groove 201a-2, and the engaging columns 202a-5 of the other movable suspensions 202b can be pushed into the inclined track groove 201 a-2.
Further, the rotating wheel assembly 201 further includes a blocking piece 201b disposed in the loading and unloading slot 201a-3, and an elastic member 201c pushing the blocking piece 201b, wherein the elastic member 201c pushes the blocking piece 201b to be attached to the starting end S of the inclined track slot 201 a-2. In this embodiment, the elastic member 201c is an elastic piece, and two ends of the elastic piece are fixedly connected to the blocking piece 201b and the side surface of the loading and unloading slot 201a-3 by screws or gluing.
Furthermore, a plurality of T-shaped protrusions 201b-1 are arranged on the blocking piece 201b, T-shaped grooves 201a-4 matched with the T-shaped protrusions 201b-1 are formed in the cam 201a, an inlet and an outlet K are formed in one side, far away from the starting end S, of each T-shaped groove 201a-4, and the T-shaped protrusions 201b-1 can enter the T-shaped grooves 201a-4 through the inlet and the outlet K, so that the T-shaped protrusions are convenient to disassemble and assemble.
The fixed suspension 202a and the movable suspension 202b are both provided with a snap column 202a-5, and the snap column 202a-5 is matched with the annular track groove 201a-1 or the inclined track groove 201 a-2.
Preferably, the adjusting unit 200 further includes a limiting component 204 disposed at one end of the housing 100, the limiting component 204 includes a rotating rod 204a fixedly connected to the cam 201a, a knob 204b disposed at an end of the rotating rod 204a, a fixing ring 204c fixed on the rotating rod 204a, a moving ring 204d sleeved on the rotating rod 204a, and a spring 204e disposed between the fixing ring 204c and the moving ring 204 d. And the rotating rod 204a is provided with a limiting groove 204a-1, the limiting groove 204a-1 comprises an axial section 204a-11 and a circumferential section 204a-12, the moving ring 204d is provided with a limiting protrusion 204d-1 matched with the limiting groove 204a-1, the axial section 204a-11 is perpendicular to the circumferential section 204a-12, the shape is L-shaped, and the limiting protrusion 204d-1 can move in the axial section 204a-11 and can also be clamped in the circumferential section 204 a-12.
Further, the moving ring 204d includes a limiting post 204d-2 disposed on a side surface, and a limiting hole 101 matched with the limiting post 204d-2 is disposed on the side surface of the housing 100. That is, when the limiting post 204d-2 is inserted into the limiting hole 101, the cam 201a cannot rotate, and it should be noted that the spring 204e is a compression spring, that is, the spring 204e presses the moving ring 204d against the casing 100, and when the limiting protrusion 204d-1 on the moving ring 204d is engaged with the axial segment 204a-11, the cam 201a can be driven to rotate by rotating the knob 204 b.
Further, the two sides of the housing 100 are provided with first grooves 102 for the movable suspension 202b to move out, and the first grooves 102 are provided to facilitate the movable suspension 202b to move out. The tail end E of the annular track groove 201a-1 and the inclined track groove 201a-2 is not communicated with the loading and unloading groove 201 a-3.
To sum up, the installation process of the device of the present invention is to install the blocking plate 201b and the elastic member 201c on the cam 201a, then install on the housing 100, then fasten the moving ring 204d of the position limiting assembly 204 on the position of the circumferential segment 204a-12, so that the cam 201a can rotate, place the fixed suspension 202a on the housing 100, fasten the fastening column 202a-5 of the fixed suspension 202a in the circular track groove 201a-1, screw the fixed suspension 202a on the housing 100, pass the auxiliary rod 203 through the fixed suspension 202a, and screw the auxiliary rod 203 tightly by the screw, then rotate the knob 204b, so that the fastening column 202a-5 of the fixed suspension 202a pushes the blocking plate 201b to move until the gap formed by the blocking plate 201b and the side surface of the loading and unloading groove 201a-3 allows the fastening column 202a-5 to pass through, then, the limiting protrusion 204d-1 of the moving ring 204d is unscrewed from the circumferential section 204a-12, so that the limiting column 204d-2 of the moving ring 204d is inserted into the limiting hole 101, at this time, the cam 201a cannot rotate, then the moving suspensions 202b are assembled by passing through the auxiliary rods 203 one by one, so that the moving suspensions 202b and the fixed suspensions 202a are attached to each other until the required number is assembled, it should be noted that, when the moving suspensions 202b are assembled, the clamping columns 202a-5 of the moving suspensions 202b are all arranged in the gap formed by the baffle 201b and the side surface of the loading and unloading groove 201a-3, then the moving ring 204d is clamped on the circumferential section 204a-12 again, and the baffle 201b can automatically push the clamping columns 202a-5 to move to the corresponding starting ends S.
It should be noted that, when the device of the present invention is assembled, the number of the mobile suspension 202b can be selected and installed according to the requirement, when the range of the required pulse field is smaller, the mobile suspension 202b with less number can be selected and installed, so that the weight of the whole device is reduced, the device can be installed on a supporting frame with not very high supporting strength, and the device has the advantages of high installation speed, simple disassembly, convenient carrying and replacement, more flexible use and stronger practicability.
When the device is used, a plurality of suspension devices are correspondingly arranged on the supporting frame and the ground, cables forming pulses penetrate through the fixed suspension 202a and the movable suspension 202b, and the knob 204b is rotated to adjust the distance between the cables according to requirements.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A bounded wave antenna suspension device applied to electromagnetic pulse simulation is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
an adjustment unit (200) comprising a wheel assembly (201) disposed inside the housing (100) and in rotational engagement therewith, a suspension assembly (202) engaged with the wheel assembly (201), and an auxiliary lever (203) engaged with the suspension assembly (202);
the rotating wheel assembly (201) comprises a cam (201a), an annular track groove (201a-1) is formed in the middle of the cam (201a), and inclined track grooves (201a-2) with different inclination degrees are formed in two sides of the annular track groove (201 a-1);
the suspension assembly (202) comprises a fixed suspension (202a) matched with the annular track groove (201a-1) and a movable suspension (202b) matched with each inclined track groove (201a-2), the fixed suspension (202a) is fixed on the shell (100), the auxiliary rod (203) penetrates through the fixed suspension (202a) and is fixedly matched with the fixed suspension, and the movable suspension (202b) is in sliding fit with the auxiliary rod (203);
the cam (201a) is provided with a loading and unloading groove (201a-3), and the loading and unloading groove (201a-3) is communicated with the annular track groove (201a-1) and the starting end (S) of the inclined track groove (201 a-2);
the width of the movable suspension (202b) or the fixed suspension (202a) is the same as the distance between two adjacent starting ends (S).
2. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 1, wherein: the rotating wheel assembly (201) further comprises a blocking piece (201b) arranged in the assembling and disassembling groove (201a-3) and an elastic piece (201c) pushing the blocking piece (201b), and the elastic piece (201c) pushes the blocking piece (201b) to be attached to the starting end (S) of the inclined track groove (201 a-2).
3. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 2, wherein: a plurality of T-shaped protrusions (201b-1) are arranged on the blocking piece (201b), and T-shaped grooves (201a-4) matched with the T-shaped protrusions (201b-1) are formed in the cam (201 a).
4. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 3, wherein: and an inlet and an outlet (K) are formed in one side of the T-shaped groove (201a-4) far away from the starting end (S).
5. The bounded wave antenna suspension for electromagnetic pulse simulation of any of claims 1, 2 or 4, wherein: the fixed suspension (202a) and the movable suspension (202b) are both provided with a clamping column (202a-5), and the clamping column (202a-5) is matched with the annular track groove (201a-1) or the inclined track groove (201 a-2).
6. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 5, wherein: regulating unit (200) still including set up in spacing subassembly (204) of casing (100) one end, spacing subassembly (204) include with cam (201a) fixed connection's dwang (204a), set up in knob (204b) of dwang (204a) tip, fix solid fixed ring (204c), cover on dwang (204a) are established shift ring (204d) on dwang (204a), and set up in solid fixed ring (204c) with spring (204e) between shift ring (204 d).
7. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 6, wherein: the rotating rod (204a) is provided with a limiting groove (204a-1), the limiting groove (204a-1) comprises an axial section (204a-11) and a circumferential section (204a-12), and a limiting protrusion (204d-1) matched with the limiting groove (204a-1) is arranged on the moving ring (204 d).
8. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 6 or 7, wherein: the moving ring (204d) comprises a limiting column (204d-2) arranged on the side face, and a limiting hole (101) matched with the limiting column (204d-2) is formed in the side face of the shell (100).
9. The bounded wave antenna suspension for electromagnetic pulse simulation of claim 8, wherein: first grooves (102) for moving out the movable suspensions (202b) are formed in two sides of the shell (100).
10. The bounded wave antenna suspension for electromagnetic pulse simulation of any of claims 1, 2, 4, 6, 7 or 9, wherein: the tail end (E) of the annular track groove (201a-1) and the inclined track groove (201a-2) is not communicated with the loading and unloading groove (201 a-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597991.0A CN115133255A (en) | 2022-05-30 | 2022-05-30 | Bounded wave antenna suspension device applied to electromagnetic pulse simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597991.0A CN115133255A (en) | 2022-05-30 | 2022-05-30 | Bounded wave antenna suspension device applied to electromagnetic pulse simulation |
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| Publication Number | Publication Date |
|---|---|
| CN115133255A true CN115133255A (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210597991.0A Pending CN115133255A (en) | 2022-05-30 | 2022-05-30 | Bounded wave antenna suspension device applied to electromagnetic pulse simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115133255A (en) |
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2022
- 2022-05-30 CN CN202210597991.0A patent/CN115133255A/en active Pending
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Application publication date: 20220930 |