CN117692077B - Remote adjustable fixed value intermodulation straight-through device - Google Patents
Remote adjustable fixed value intermodulation straight-through device Download PDFInfo
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- CN117692077B CN117692077B CN202410140450.4A CN202410140450A CN117692077B CN 117692077 B CN117692077 B CN 117692077B CN 202410140450 A CN202410140450 A CN 202410140450A CN 117692077 B CN117692077 B CN 117692077B
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- 238000012360 testing method Methods 0.000 description 17
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Abstract
The invention discloses a remote adjustable value intermodulation straight-through device which comprises a screw adjusting component, a servo motor module, a servo motor bracket, a shell, a column transmission rod, a joint waterproof ring, an inner core limiting pin, a first support body, a second support body, a joint shell, a joint inner core conductor and an inner hexagonal flower-shaped pan head screw. On the basis of fixed value intermodulation direct connection, components such as a servo motor, a power supply, a driver, a controller, a limit switch and the like are added, so that a technician can remotely control the expansion and contraction amount of the servo motor through a network. The technical problem can be remotely solved by sitting in an office, the problems of system difference, calibration precision and the like among different manufacturers are solved by the scheme, the design scheme can be remotely controlled to randomly switch the connector types in use, and the requirements of various connector types are met.
Description
Technical Field
The invention relates to the technical field of intermodulation test, in particular to a remote adjustable value intermodulation through device.
Background
When two or more different frequency signals act on a nonlinear circuit, the signals are modulated with each other to generate a new frequency signal output, if the frequency is just within the bandwidth of the receiver working channel, the interference on the receiver is formed, the interference is intermodulation interference, the intermodulation interference is generated by the nonlinear circuit in the transmission channel, when two or more signals with different frequencies are input to the nonlinear circuit, a plurality of harmonic waves and combined frequency components are generated due to the effect of the nonlinear device, wherein the combined frequency components close to the required signal frequency omega 0 smoothly pass through the receiver to form interference, and the interference is called intermodulation interference.
For example, the patent number is: the Chinese patent of CN202010637511.X discloses a constant value intermodulation direct connection, the invention uses a transmission copper sheet to connect with two ends joints between two sides of a metal cavity, uses an input intermodulation tuning screw and an output intermodulation tuning screw to adjust an intermodulation value right above the transmission copper sheet, has simple structure, convenient operation, simple manufacturing process and low cost, and is beneficial to mass production and use.
However, in the intermodulation index test process, because the test systems of all manufacturers are based on factory standards of all manufacturers, partial differences can occur when the test systems of different manufacturers test the same product, and when the accuracy and the system differences of the intermodulation test systems cannot be recognized, the differences among different intermodulation test systems can be determined by using the product so as to unify intermodulation test standards, if a problem occurs, a line operator can not find a problem really, and the technician is not local, so that the problem cannot be quickly solved, and the subsequent test is influenced.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a remote adjustable value intermodulation through device, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a remote adjustable fixed value intermodulation straight-through device comprises a screw adjusting component, a servo motor module, a servo motor bracket, a shell, a column transmission rod, a joint waterproof ring, an inner core limiting pin, a first support body, a second support body, a joint shell, a joint inner core conductor and an inner hexagonal flower-shaped pan head screw;
The screw adjusting assembly is provided with four groups in total, and is arranged on the inner side of the top of the shell, the bottom of the servo motor bracket is locked with the shell by adopting an inner hexagonal flower-shaped pan head screw, and the servo motor bracket is locked with the bottom of the servo motor module by adopting the inner hexagonal flower-shaped pan head screw;
The middle part of the shell is penetrated with a column transmission rod, the inner side of the right end of the first support body is embedded with a joint inner core conductor, and the joint inner core conductor and the support body are embedded with an inner core limiting pin at the joint;
The right side of joint inner core conductor is connected with the joint casing, the joint casing imbeds in the right-hand member of casing, and peg graft mutually with the right-hand member of casing, be convenient for change the joint casing, switch different models.
Preferably, the column transmission rods are distributed horizontally, joint waterproof rings are arranged on the left side and the right side of the column transmission rods oppositely, and the column transmission rods are used for conducting signals and serve as intermediate media to adjust the intermodulation value.
Preferably, the two groups of joint waterproof rings are respectively connected with a first support body and a second support body.
Preferably, the number of the inner hexagonal flower-shaped pan head screws is eight, and four inner hexagonal flower-shaped pan head screws form a group, and are distributed relatively along four corners of the upper side and the lower side of the servo motor bracket.
Preferably, the structure of the first support body is the same as that of the second support body, and the side ends of the first support body and the second support body are connected with an inner core limiting pin, a joint shell and a joint inner core conductor.
Preferably, the servo motor module is connected with a driver, and the driver is electrically connected with the controller and the power module respectively by adopting wires, wherein the power module is used for providing power for the intermodulation direct connection.
Preferably, the controller is connected with a limit switch for controlling the controller.
Preferably, the inside of the shell is of a cavity structure.
Preferably, the screw adjusting component is used for accessing external interference signals and is made of metal materials.
Preferably, the connector inner core conductor is used for accessing a test system to access a test signal.
Preferably, the column transmission rod and the head inner core conductor are both made of conductive materials and are used for transmitting signals.
Preferably, the servo motor module comprises a servo motor, a ball screw, a cylinder body and a plug, wherein the servo motor is arranged at the top of a servo motor support, the servo motor is connected with the ball screw in a transmission manner by a coupler, the ball screw is in threaded fit with the middle of the cylinder body, the plug is arranged at the bottom of the cylinder body, and the cylinder body is embedded into the inner side of the servo motor support.
(III) beneficial effects
The invention provides a remote adjustable value intermodulation through device. The beneficial effects are as follows: on the basis of fixed value intermodulation direct connection, components such as a servo motor, a power supply, a driver, a controller, a limit switch and the like are added, so that a technician can remotely control the expansion and contraction amount of the servo motor through a network. The technical problem can be remotely solved by sitting in an office, the problems of system difference, calibration precision and the like among different manufacturers are solved by the scheme, the design scheme can be remotely controlled to randomly switch the connector types in use, and the requirements of various connector types are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of an explosive structure according to the present invention;
FIG. 5 is a schematic diagram of the work connection structure of the present invention;
FIG. 6 is a schematic plan view of a servo motor module according to the present invention.
In the figure: the device comprises a screw adjusting component-1, a servo motor module-2, a servo motor bracket-3, a shell-4, a column transmission rod-5, a joint waterproof ring-6, an inner core limiting pin-7, a support body I-8, a support body II-9, a joint shell-10, a joint inner core conductor-11, an inner hexagonal flower-shaped pan head screw-12, a controller-13, a driver-14, a power module-15, a limiting switch-16, a servo motor-21, a ball screw-22, a cylinder body-23 and a plug-24.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution for a remote adjustable intermodulation through device: the remote adjustable value intermodulation straight-through device comprises a screw adjusting component 1, a servo motor module 2, a servo motor bracket 3, a shell 4, a column transmission rod 5, a joint waterproof ring 6, an inner core limiting pin 7, a first support body 8, a second support body 9, a joint shell 10, a joint inner core conductor 11 and an inner hexagonal flower-shaped pan head screw 12; four groups of screw adjusting assemblies 1 are arranged in total, the screw adjusting assemblies 1 are arranged on the inner side of the top of the shell 4, the bottom of the servo motor bracket 3 is locked with the shell 4 by adopting an inner hexagonal flower-shaped pan head screw 12, and the servo motor bracket 3 is locked with the bottom of the servo motor module 2 by adopting the inner hexagonal flower-shaped pan head screw 12; the middle part of the shell 4 is penetrated with a column transmission rod 5, the inner side of the right end of the first support body 8 is embedded with a joint inner core conductor 11, and the joint inner core conductor 11 and the first support body 8 are embedded with an inner core limiting pin 7; the right side of connect inner core conductor 11 is connected with and connects casing 10, connect casing 10 embedding in the right-hand member of casing 4, and peg graft mutually with the right-hand member of casing 4, be convenient for change to connect casing 10, switch different models, column transmission stick 5 is the level and distribute, and column transmission stick 5's left and right sides is provided with joint waterproof circle 6 relatively, column transmission stick 5 is used for the conduction signal, and as the intermediate medium, adjust the intermodulation value, be connected with supporter one 8 and supporter two 9 on two sets of joint waterproof circles 6 respectively, hexagon in the hexagon coiled head screw 12 altogether is provided with eight, and hexagon in the hexagon coiled head screw 12 four constitute a set of, distribute relatively along the upper and lower both sides four corners of servo motor support 3, the structure of supporter one 8 is the same with the structure of supporter two 9, and supporter one 8, the side of supporter two 9 all is connected with inner core spacing round pin 7, connect casing 10, connect inner core conductor 11, be connected with driver 14 on the servo motor module 2, and adopt the wire to connect 13 respectively with controller 13 and power supply module 15, wherein control module 15 is used for carrying out signal connection system for the conductor 11, the signal connection is used for inserting the conductor 11 to the inner core conductor 1, the intermodulation system is used for testing the conductor 11, the signal connection system is for the inner core conductor 11, the inside test system is connected with the conductor 11.
Referring to fig. 6, the present invention provides a technical solution for a remote adjustable intermodulation through device: the utility model provides a long-range adjustable value intermodulation direct connection device, servo motor module 2 includes servo motor 21, ball screw 22, cylinder body 23, top 24, servo motor 21 installs in servo motor support 3's top, servo motor 21 adopts the shaft coupling to be connected with ball screw 22 transmission, ball screw 22 and the middle part screw-thread fit of cylinder body 23, cylinder body 23's bottom is provided with top 24, and cylinder body 23 imbeds in servo motor support 3's inboard, drive ball screw 22 through servo motor 21 to with cylinder body 23 inboard screw-thread fit, promote cylinder body 23 and carry out horizontal migration.
When the device is used, the remote adjustable intermodulation direct connection is horizontally placed, then the device is installed on a test system through the connector shell 10, an excitation signal is accessed through the connector inner core conductor 11, the excitation signal is transmitted to the column transmission rod 5 through the connector inner core conductor 11 and then is output from the other group of connector shells 10, in addition, the interference signal is accessed through the screw adjusting component 1, the connection with the transmission copper sheet 12 is contacted or disconnected through adjusting the depth degree of the input screw adjusting component 1, the purpose of inputting the interference signal is achieved, when partial differences of the same product are tested by the test systems of different manufacturers, the device can be quickly adjusted through the screw adjusting component 1, the difference between different intermodulation test systems is determined so as to unify intermodulation test standards, the device is simple and quick to operate, the device is simple to manufacture, low in cost and is beneficial to mass production and use;
And in the use, through connecting controller 13, driver 14, power module 15, limit switch 16, can let the flexible volume of technician through network remote control servo motor 21, servo motor 21 drives ball screw 22 and transmits, thereby make ball screw 22 and cylinder body 23 internal thread transmission, promote cylinder body 23 to the lower extreme removal, adjust the degree of depth of top 24, sit can the remote solution technical problem in the office, the system difference and the calibration precision scheduling problem between each different manufacturer have been solved to this scheme, make intermodulation reach certain definite value, realize the debugging, satisfy the requirement, and stable, and through changing joint casing 10, can switch joint model wantonly in use, satisfy multiple joint model demand.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a long-range adjustable value intermodulation through device which characterized in that: the device comprises a screw adjusting assembly (1), a servo motor module (2), a servo motor bracket (3), a shell (4), a column transmission rod (5), a joint waterproof ring (6), an inner core limiting pin (7), a first supporting body (8), a second supporting body (9), a joint shell (10), a joint inner core conductor (11) and an inner hexagonal flower-shaped pan head screw (12);
four groups of screw adjusting assemblies (1) are arranged in total, the screw adjusting assemblies (1) are arranged on the inner side of the top of the shell (4), the bottom of the servo motor bracket (3) is locked with the shell (4) by adopting an inner hexagonal flower-shaped pan head screw (12), and the servo motor bracket (3) is locked with the bottom of the servo motor module (2) by adopting the inner hexagonal flower-shaped pan head screw (12);
The middle part of the shell (4) is penetrated with a column transmission rod (5), the inner side of the right end of the first support body (8) is embedded with a joint inner core conductor (11), and the joint inner core conductor (11) and the first support body (8) are embedded with an inner core limiting pin (7);
the right side of the joint inner core conductor (11) is connected with a joint shell (10);
the servo motor module (2) comprises a servo motor (21), a ball screw (22), a cylinder body (23) and a plug (24), wherein the servo motor (21) is arranged at the top of a servo motor support (3), the servo motor (21) is connected with the ball screw (22) in a transmission manner by a coupler, the ball screw (22) is in threaded fit with the middle of the cylinder body (23), the plug (24) is arranged at the bottom of the cylinder body (23), and the cylinder body (23) is embedded into the inner side of the servo motor support (3).
2. A remotely adjustable value intermodulation through device according to claim 1, wherein: the column transmission rods (5) are horizontally distributed, and joint waterproof rings (6) are oppositely arranged on the left side and the right side of the column transmission rods (5).
3. A remotely adjustable value intermodulation through device according to claim 1, wherein: the two groups of joint waterproof rings (6) are respectively connected with a first supporting body (8) and a second supporting body (9).
4. A remotely adjustable value intermodulation through device according to claim 1, wherein: eight inner hexagonal flower-shaped pan head screws (12) are arranged in total, four inner hexagonal flower-shaped pan head screws (12) form a group, and the inner hexagonal flower-shaped pan head screws are distributed relatively along four corners of the upper side and the lower side of the servo motor bracket (3).
5. A remotely adjustable value intermodulation through device according to claim 1, wherein: the structure of the first support body (8) is the same as that of the second support body (9), and the side ends of the first support body (8) and the second support body (9) are connected with an inner core limiting pin (7), a joint shell (10) and a joint inner core conductor (11).
6. A remotely adjustable value intermodulation through device according to claim 1, wherein: the servo motor module (2) is connected with a driver (14), and the driver (14) is electrically connected with the controller (13) and the power module (15) respectively by adopting leads.
7. The remotely adjustable value intermodulation through device of claim 6, wherein: and the controller (13) is connected with a limit switch (16).
8. A remotely adjustable value intermodulation through device according to claim 1, wherein: the inside of the shell (4) is of a cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140450.4A CN117692077B (en) | 2024-02-01 | 2024-02-01 | Remote adjustable fixed value intermodulation straight-through device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140450.4A CN117692077B (en) | 2024-02-01 | 2024-02-01 | Remote adjustable fixed value intermodulation straight-through device |
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| Publication Number | Publication Date |
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| CN117692077A CN117692077A (en) | 2024-03-12 |
| CN117692077B true CN117692077B (en) | 2024-05-03 |
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| CN202410140450.4A Active CN117692077B (en) | 2024-02-01 | 2024-02-01 | Remote adjustable fixed value intermodulation straight-through device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004023598A1 (en) * | 2002-09-04 | 2004-03-18 | Perlos Ab | Antenna device |
| EP1639673A1 (en) * | 2003-06-26 | 2006-03-29 | Finglas Technologies Limited | Improvements in and relating to antennas |
| CN111901054A (en) * | 2020-07-05 | 2020-11-06 | 苏州诺泰信通讯有限公司 | Constant value intermodulation direct connection |
| CN114295901A (en) * | 2021-12-31 | 2022-04-08 | 京信通信技术(广州)有限公司 | Antenna intermodulation testing device |
| CN219392176U (en) * | 2022-12-08 | 2023-07-21 | 成都朗格微电科技有限公司 | Automatic intermodulation testing device of filter |
-
2024
- 2024-02-01 CN CN202410140450.4A patent/CN117692077B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004023598A1 (en) * | 2002-09-04 | 2004-03-18 | Perlos Ab | Antenna device |
| EP1639673A1 (en) * | 2003-06-26 | 2006-03-29 | Finglas Technologies Limited | Improvements in and relating to antennas |
| CN111901054A (en) * | 2020-07-05 | 2020-11-06 | 苏州诺泰信通讯有限公司 | Constant value intermodulation direct connection |
| CN114295901A (en) * | 2021-12-31 | 2022-04-08 | 京信通信技术(广州)有限公司 | Antenna intermodulation testing device |
| CN219392176U (en) * | 2022-12-08 | 2023-07-21 | 成都朗格微电科技有限公司 | Automatic intermodulation testing device of filter |
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| Publication number | Publication date |
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| CN117692077A (en) | 2024-03-12 |
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