CN111934950B - Handheld vector network analyzer - Google Patents
Handheld vector network analyzer Download PDFInfo
- Publication number
- CN111934950B CN111934950B CN202010749888.4A CN202010749888A CN111934950B CN 111934950 B CN111934950 B CN 111934950B CN 202010749888 A CN202010749888 A CN 202010749888A CN 111934950 B CN111934950 B CN 111934950B
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- fixedly connected
- fixed
- protective cover
- groove
- network analyzer
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- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 230000005389 magnetism Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 19
- 238000013461 design Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a handheld vector network analyzer, which comprises an analyzer body, wherein square grooves are formed in the surfaces of two sides of the analyzer body, expansion interfaces are fixedly connected to the inner side walls of the square grooves, a protective cover is arranged in each square groove, hinges are fixedly connected to the bottoms of the protective covers and the inner walls of the bottoms of the square grooves, return springs are fixedly connected to the inner side surfaces of the adjacent hinges of the protective covers, the other ends of the return springs are fixed to the inner side walls of the square grooves, and pull handles are fixedly connected to the outer sides of the top ends of the protective covers; through the protective cover and the reset spring of design, solved and expanded the interface and be provided with the cover protection usually, but the cover is expanding the interface and is using the problem that finishes easily forgetting to close, draws a control protective cover and expandes with the hinge rotation, if loosen and draw the protective cover promptly and turn round under reset spring's pulling and reset, the protective cover is fixed firmly with square groove inner wall magnetism seat through the inboard magnetism of tip subsides.
Description
Technical Field
The invention belongs to the technical field of network analyzers, and particularly relates to a handheld vector network analyzer.
Background
The vector network analyzer is the most frequently used instrument for measuring element characteristics, is an indispensable tool for research, development, production and maintenance in the communication technology industry, is especially an indispensable measurement scale for product function and performance test in production test, still has various deficiencies in the handheld vector network analyzer appearing on the market at present, and can not satisfy the requirements of production and life.
For example, a side expansion interface of an existing handheld vector network analyzer is usually protected by a cover sleeve, but the cover sleeve is easy to forget to close after the expansion interface is used, so that the cover sleeve is damaged and the expansion interface cannot be effectively protected.
Disclosure of Invention
The invention aims to provide a handheld vector network analyzer, which aims to solve the problem that the side expansion interface of the existing handheld vector network analyzer in the background art is usually provided with a cover sleeve for protection, but the cover sleeve is easy to forget to close after the expansion interface is used, so that the cover sleeve is damaged and the expansion interface cannot be effectively protected.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hand-held type vector network analyzer, includes the organism, the square groove has all been seted up on the both sides surface of organism, the interface is extended to the inboard inner wall fixedly connected with of square groove, the inside of square groove is provided with the protective cover, the bottom of protective cover and the bottom inner wall fixedly connected with hinge of square groove, the inboard fixed surface of the adjacent hinge of protective cover is connected with reset spring, reset spring's the other end is fixed at the inboard inner wall of square groove, the top outside fixedly connected with of protective cover draws the handle.
Preferably, the top inner wall fixedly connected with magnetism seat of square groove, the inboard fixedly connected with magnetism of top of protective cover pastes, magnetism pastes and corresponds and the laminating each other with magnetism seat.
Preferably, the protective cover is mutually perpendicular with the port inner wall of square groove, the protective cover covers and fixes the port outside at expanding the interface, the outside surface and the organism of protective cover are parallel and level each other.
Preferably, the through-hole has been seted up on the outside surface of protective cover, the through-hole corresponds and communicates with expanding the interface each other, the inside of through-hole is provided with the dust guard.
Preferably, the inside port of through-hole has been seted up and has been accomodate the groove, the dust guard has the fixed axle with the inside inner wall fixedly connected with who accomodates the groove, the dust guard covers and fixes inside the port of through-hole.
Preferably, the bottom outside fixedly connected with rubber band of dust guard, the other end of rubber band is fixed in the outer end inner wall of accomodating the groove, the dust guard is mutually perpendicular with the inside inner wall of through-hole.
Preferably, the front end fixed surface of the machine body is connected with a display screen, the front end of the machine body is fixedly connected with a function button at the bottom end of the display screen, and the bottom surface of the machine body is provided with a mounting groove.
Preferably, the circular groove has been seted up to the top inner wall of mounting groove, the inside of circular groove is provided with the sucking disc, the top surface of sucking disc and the top inner wall fixedly connected with fixed spring of circular groove.
Preferably, the inside both ends of mounting groove all are provided with the baffle, the baffle covers and fixes in the port outside of circular slot, the top fixed surface of baffle is connected with fixed slide rail.
Preferably, the top of mounting groove has all seted up spacing spout in the both sides of circular slot, fixed slide rail is fixed in the inside of spacing spout, the bottom surface of baffle and the bottom of organism are parallel and level each other.
Compared with the prior art, the invention has the beneficial effects that:
1. through the protective cover and the reset spring of design, it is provided with the cover protection usually to have solved its side expansion interface of current hand-held type vector network analyzer, but the cover is established and is forgotten to close easily after expanding the interface and finishing using to lead to the cover damage can not effectively protect the problem of expanding the interface, draw and control the protective cover with the rotatory expansion of hinge, if loosen and draw the protective cover and turn round under reset spring's pulling promptly, the protective cover passes through the inboard magnetism of tip and pastes and fix firmly with square groove inner wall magnetism seat magnetism.
2. Through the dust guard, fixed axle and the rubber band of design, solved current hand-held type vector network analyzer and transported the storage in-process its expand the inside problem of collecting up impurity such as dust easily of interface, the dust guard covers to fix and protects it and avoid external pollution at the port outside of expanding the interface, the dust guard passes through fixed axle internal rotation slope and automatic gyration under the rubber band pulling, the dust guard lasts the protection and expands the interface.
3. Through the sucking disc and the baffle of design, solved current hand-held type vector network analyzer and used the problem that the scene need stand in the part, the baffle promoted to mounting groove both ends outside when the organism need stand the use, the sucking disc loses the separation of baffle and contacts with the mesa under fixed spring's promotion, the organism passes through the absorption of sucking disc and the mesa is fixed stable, the baffle is accomodate the sucking disc separation in the daily use of organism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the return spring of the present invention;
FIG. 5 is a schematic view of a magnetic base according to the present invention;
FIG. 6 is a schematic view of a dust guard structure according to the present invention;
FIG. 7 is a schematic view of the structure of the sucking disc of the present invention;
fig. 8 is a schematic view of the fixed slide rail structure of the present invention.
In the figure: 1. a display screen; 2. a function button; 3. mounting grooves; 4. a square groove; 5. a body; 6. pulling a handle; 7. a dust-proof plate; 8. a protective cover; 9. a hinge; 10. a circular groove; 11. a suction cup; 12. a limiting chute; 13. a partition plate; 14. a return spring; 15. a magnetic base; 16. magnetic sticking; 17. a receiving groove; 18. a rubber band; 19. a through hole; 20. a fixed shaft; 21. fixing the spring; 22. and fixing the slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a hand-held type vector network analyzer, which comprises a bod 5, square groove 4 has all been seted up on the both sides surface of organism 5, the interface is extended to the inboard inner wall fixedly connected with of square groove 4, the inside of square groove 4 is provided with protective cover 8, the bottom of protective cover 8 and the bottom inner wall fixedly connected with hinge 9 of square groove 4, the inboard fixed surface of the adjacent hinge 9 of protective cover 8 is connected with reset spring 14, reset spring 14's the other end is fixed at the inboard inner wall of square groove 4, protective cover 8's top outside fixedly connected with draws 6.
In order to fix the protecting cover 8 and the machine body 5 firmly, in this embodiment, preferably, a magnetic seat 15 is fixedly connected to an inner wall of the top of the square groove 4, a magnetic paste 16 is fixedly connected to an inner side of the top end of the protecting cover 8, and the magnetic paste 16 and the magnetic seat 15 correspond to each other and are attached to each other.
In order to facilitate the protective cover 8 not to affect the use and the beauty of the machine body 5, in this embodiment, preferably, the protective cover 8 is perpendicular to the inner wall of the port of the square groove 4, the protective cover 8 covers and is fixed outside the port of the expansion interface, and the outer side surface of the protective cover 8 is flush with the machine body 5.
In order to protect the expansion interface from being polluted by dust, in this embodiment, preferably, a through hole 19 is formed in an outer side surface of the protective cover 8, the through hole 19 and the expansion interface correspond to each other and are communicated, and the dust guard 7 is disposed inside the through hole 19.
In order to facilitate normal connection and use without affecting the expansion interface, in the embodiment, preferably, the accommodating groove 17 is formed in the inner port of the through hole 19, the fixed shaft 20 is fixedly connected to the inner walls of the dust-proof plate 7 and the accommodating groove 17, and the dust-proof plate 7 is covered and fixed inside the port of the through hole 19.
In order to facilitate the recycling of the dust-proof plate 7, in this embodiment, preferably, the outer side of the bottom end of the dust-proof plate 7 is fixedly connected with a rubber band 18, the other end of the rubber band 18 is fixed on the inner wall of the outer end of the accommodating groove 17, and the dust-proof plate 7 is perpendicular to the inner wall of the through hole 19.
In order to facilitate the operation and control of the vector network analyzer, in the embodiment, preferably, the front end surface of the machine body 5 is fixedly connected with the display screen 1, the bottom end of the front end of the machine body 5 on the display screen 1 is fixedly connected with the function button 2, and the bottom surface of the machine body 5 is provided with the mounting groove 3.
In order to facilitate the standing and fixing of the machine body 5, in the embodiment, preferably, a circular groove 10 is formed in the inner wall of the top of the mounting groove 3, a suction cup 11 is arranged inside the circular groove 10, and a fixing spring 21 is fixedly connected to the top surface of the suction cup 11 and the inner wall of the top of the circular groove 10.
In order to facilitate the control of the storage and expansion of the suction cup 11, in the present embodiment, preferably, partition plates 13 are disposed at both ends of the inside of the installation groove 3, the partition plates 13 are covered and fixed outside the port of the circular groove 10, and a fixed slide rail 22 is fixedly connected to the top surface of the partition plates 13.
In order to fix the partition plate 13 firmly with the machine body 5, in the embodiment, preferably, the top of the mounting groove 3 is provided with the limiting sliding grooves 12 on both sides of the circular groove 10, the fixing sliding rail 22 is fixed inside the limiting sliding grooves 12, and the bottom surface of the partition plate 13 is flush with the bottom of the machine body 5.
The working principle and the using process of the invention are as follows: after the device is installed, the protective cover 8 covers and is fixed outside a port of a side expansion interface of a machine body 5, the pull handle 6 controls the protective cover 8 to rotate and unfold through the hinge 9, if the protective cover 8 of the pull handle 6 is loosened, the protective cover is rotated and reset under the pulling of the reset spring 14, the protective cover 8 is firmly fixed with a magnetic seat 15 on the inner wall of the square groove 4 through a magnetic paste 16 on the inner side of the end part, the dustproof plate 7 covers and is fixed inside a port of a through hole 19 on the outer side surface of the protective cover 8, the dustproof plate 7 protects the expansion interface from being polluted by external dust and other impurities, if the expansion interface is connected and used, the dustproof plate 7 rotates inwards and inclines through the fixed shaft 20, the dustproof plate 7 does not influence the normal use of the expansion interface, the expansion interface automatically rotates under the pulling of the dustproof plate 7 under the pulling of the rubber band 18 after the use, the dustproof plate 7 continuously protects the expansion interface, and the partition plate 13 pushes the outer parts of two ends of the mounting groove 3 when the machine body 5 needs to stand use, baffle 13 is through the inside slip of top fixed slide rail 22 edge spacing spout 12 to mounting groove 3, baffle 13 no longer covers in the port outside of circular slot 10, the inside sucking disc 11 of circular slot 10 loses the separation of baffle 13 and contacts with the mesa under the promotion of fixed spring 21, organism 5 is fixed stable with the mesa through the absorption of sucking disc 11, baffle 13 covers outside the port of fixing at circular slot 10 in the 5 daily use of organism, the inside sucking disc 11 of circular slot 10 is accomodate wherein under the separation of baffle 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hand-held vector network analyzer, includes organism (5), its characterized in that: the improved structure of the engine comprises a machine body (5), square grooves (4) are formed in the surfaces of the two sides of the machine body (5), an expansion interface is fixedly connected to the inner side inner walls of the square grooves (4), protective covers (8) are arranged inside the square grooves (4), hinges (9) are fixedly connected to the bottoms of the protective covers (8) and the inner bottom walls of the square grooves (4), return springs (14) are fixedly connected to the inner side surfaces of the adjacent hinges (9) of the protective covers (8), the other ends of the return springs (14) are fixed to the inner side inner walls of the square grooves (4), pull handles (6) are fixedly connected to the outer sides of the top ends of the protective covers (8), a mounting groove (3) is formed in the bottom surface of the machine body (5), a circular groove (10) is formed in the inner top wall of the mounting groove (3), a sucking disc (11) is arranged inside the circular groove (10), and a fixing spring (21) is fixedly connected to the top surface of the sucking disc (11) and the inner top wall of the circular groove (10), the inside both ends of mounting groove (3) all are provided with baffle (13), baffle (13) cover to be fixed in the port outside of circular slot (10), the top fixed surface of baffle (13) is connected with fixed slide rail (22), spacing spout (12) have all been seted up in the both sides of circular slot (10) at the top of mounting groove (3), fixed slide rail (22) are fixed in the inside of spacing spout (12), the bottom surface of baffle (13) and the mutual parallel and level in bottom of organism (5).
2. The hand-held vector network analyzer of claim 1, wherein: the top inner wall fixedly connected with magnetism seat (15) of square groove (4), the inboard fixedly connected with magnetism subsides (16) in top of protective cover (8), magnetism subsides (16) correspond each other and laminate with magnetism seat (15).
3. The hand-held vector network analyzer of claim 1, wherein: protective cover (8) and the port inner wall mutually perpendicular of square groove (4), protective cover (8) cover is fixed in the port outside of expanding the interface, the outside surface and the organism (5) of protective cover (8) are parallel and level each other.
4. The hand-held vector network analyzer of claim 1, wherein: through-hole (19) have been seted up to the outside surface of protective cover (8), through-hole (19) correspond and communicate with expanding the interface each other, the inside of through-hole (19) is provided with dust guard (7).
5. The hand-held vector network analyzer of claim 4, wherein: the inside port of through-hole (19) has been seted up and has been accomodate groove (17), dust guard (7) and the inside inner wall fixedly connected with fixed axle (20) of accomodating groove (17), dust guard (7) cover is fixed inside the port of through-hole (19).
6. The hand-held vector network analyzer of claim 5, wherein: the bottom outside fixedly connected with rubber band (18) of dust guard (7), the outer end inner wall of holding groove (17) is fixed to the other end of rubber band (18), the inside inner wall mutually perpendicular of dust guard (7) and through-hole (19).
7. The hand-held vector network analyzer of claim 1, wherein: the front end surface fixed connection of organism (5) has display screen (1), the front end of organism (5) is in the bottom fixed connection of display screen (1) has function button (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749888.4A CN111934950B (en) | 2020-07-30 | 2020-07-30 | Handheld vector network analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749888.4A CN111934950B (en) | 2020-07-30 | 2020-07-30 | Handheld vector network analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111934950A CN111934950A (en) | 2020-11-13 |
| CN111934950B true CN111934950B (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749888.4A Expired - Fee Related CN111934950B (en) | 2020-07-30 | 2020-07-30 | Handheld vector network analyzer |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210296747U (en) * | 2019-10-30 | 2020-04-10 | 王岳峰 | Communication equipment expansion interface |
| CN210864494U (en) * | 2019-12-31 | 2020-06-26 | 宁夏解忧电子商务有限公司 | Multimedia for electricity commercial use |
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| US10662304B2 (en) * | 2013-12-31 | 2020-05-26 | Saint-Gobain Performance Plastics Corporation | Composites for protecting signal transmitters/receivers |
| CN208353740U (en) * | 2018-04-17 | 2019-01-08 | 秦利 | A kind of portable satellite communications service box |
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| CN208653659U (en) * | 2018-09-19 | 2019-03-26 | 内蒙古森艾科技有限公司 | A kind of experimental situation detector |
| CN209517761U (en) * | 2019-01-08 | 2019-10-18 | 武汉联华电气有限责任公司 | A kind of modularization polymorphic type port communication managing device |
| CN110505003B (en) * | 2019-07-26 | 2023-05-12 | 上海蜂群科技有限公司 | Cube satellite UHF or VHF frequency band communication machine |
| CN210544268U (en) * | 2019-08-13 | 2020-05-19 | 上海微笛环保科技有限公司 | Low-temperature plasma equipment |
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2020
- 2020-07-30 CN CN202010749888.4A patent/CN111934950B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210296747U (en) * | 2019-10-30 | 2020-04-10 | 王岳峰 | Communication equipment expansion interface |
| CN210864494U (en) * | 2019-12-31 | 2020-06-26 | 宁夏解忧电子商务有限公司 | Multimedia for electricity commercial use |
Non-Patent Citations (2)
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| CN111934950A (en) | 2020-11-13 |
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Granted publication date: 20220225 |