CN209028141U - A kind of microwave dark room and corresponding Antenna testing system - Google Patents
A kind of microwave dark room and corresponding Antenna testing system Download PDFInfo
- Publication number
- CN209028141U CN209028141U CN201821846397.6U CN201821846397U CN209028141U CN 209028141 U CN209028141 U CN 209028141U CN 201821846397 U CN201821846397 U CN 201821846397U CN 209028141 U CN209028141 U CN 209028141U
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- China
- Prior art keywords
- dark room
- microwave dark
- rod
- disk
- corresponding antenna
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Abstract
The utility model discloses a kind of microwave dark room and corresponding Antenna testing systems, including microwave dark room top and disk, the lower surface on the microwave dark room top is equipped with connecting plate, the inside of the hole slot, which is run through, fixing bolt, the lower surface of the connecting plate offers sliding rail, the lower end of the sliding block is connected with connecting rod, the lower end of the disk is welded with electronic reduction column, the lower end outside of the electronic reduction column is screwed with the fillet of screw, transiting rod is provided on the outside of the groove, wire receiver end is fixedly installed on the outside of the mobile jib, the upper end face of the mobile jib and the rear surface of transiting rod are provided with circular hole, the left and right sides of the threaded rod is screwed with nut cap.Antenna is installed using suspension type in the microwave dark room and corresponding Antenna testing system, can the inner space to microwave dark room maximumlly utilized, secondly antenna can carry out circular motion in the device, and comprehensive detection can be carried out to microwave dark room inside.
Description
Technical field
The utility model relates to microwave dark room antenna measurement equipment technical field, specially a kind of microwave dark room and corresponding
Antenna testing system.
Background technique
Microwave dark room can facilitate exclusion outside electromagnetic interference, microwave dark room be mainly used for radiated radio harassing and wrecking (EMI) and
Radiosensitivity (EMS) measurement, the size of microwave dark room and the selection of radio frequency absorbing material are mainly by the outer of Device under test (EUT)
Shape size and test request determine that antenna can be used for detecting whether occur electromagnetic interference phenomenon inside microwave dark room, and antenna is one
Kind converter, the guided wave propagated on transmission line is transformed into the electricity propagated in unbounded medium (usually free space) by it
Magnetic wave, or opposite transformation is carried out, it is used to emit or receive the component of electromagnetic wave in wireless device.But it is existing micro-
Wave darkroom antenna measurement equipment generallys use fixed pedestal and the position of antenna is fixed, and causes antenna dark to microwave
Chamber interior carries out comprehensive detection, and secondly the inner space of microwave dark room is limited, and the biggish antenna measurement equipment of volume can account for
With certain area, cause space crowded, in view of the above-mentioned problems, we have proposed a kind of microwave dark room and corresponding antenna measurements
System.
Utility model content
The purpose of this utility model is to provide a kind of microwave dark room and corresponding Antenna testing systems, to solve above-mentioned back
It is proposed that general microwave dark room antenna measurement equipment generallys use fixed pedestal and the position of antenna is fixed in scape technology,
Cause antenna that can not carry out comprehensive detection to microwave dark room inside, secondly microwave dark room inner space it is limited, volume compared with
Big antenna measurement equipment can occupy certain area, lead to the problem that space is crowded.
To achieve the above object, the utility model provides the following technical solutions: a kind of microwave dark room and corresponding antenna are surveyed
Test system, including microwave dark room top and disk, the lower surface on the microwave dark room top are equipped with connecting plate, and the left and right of connecting plate
Two sides are provided with hole slot, and through there is fixing bolt, the lower surface of the connecting plate offers sliding rail for the inside of the hole slot, and
The inside of sliding rail is equipped with sliding block, and the lower end of the sliding block is connected with connecting rod, and the lower end of the disk is welded with electronic reduction column,
And disk is located at the lower section of connecting rod, the lower end outside of the electronic reduction column is screwed with the fillet of screw, and the outside setting of the fillet of screw
It is fluted, transiting rod is provided on the outside of the groove, and mobile jib is provided with below transiting rod, the outside of the mobile jib is fixed
Wire receiver end is installed, the upper end face of the mobile jib and the rear surface of transiting rod are provided with circular hole, and circular hole is interior
Through there is threaded rod, the left and right sides of the threaded rod is screwed with nut cap in portion.
Preferably, the microwave dark room top between hole slot and fixing bolt and connecting plate by being connected, and hole slot is interior
Portion's size matches with the external dimensions of fixing bolt.
Preferably, the connecting rod is by constituting slide construction between sliding rail and sliding block and connecting plate, and the shape of sliding rail is set
It is set to helical form.
Preferably, the sliding block between connecting rod and disk by being connected, and connecting rod is shaped to truncated cone-shaped, and
The central axes of connecting rod and the central axes of disk are located in same horizontal line.
Preferably, the electronic reduction column between the fillet of screw and groove and transiting rod by being threadedly coupled, and electronic reduction
Column is by constituting stretching structure between transiting rod and mobile jib.
Preferably, the inside diameter of the circular hole and the outer dia of threaded rod are equal, and about threaded rod between nut cap
Vertical centerline it is symmetrical.
Compared with prior art, the utility model has the beneficial effects that the microwave dark room and corresponding Antenna testing system
Middle antenna is installed using suspension type, can the inner space to microwave dark room maximumlly utilized, next device
Middle antenna can carry out circular motion, and comprehensive detection, the microwave dark room and corresponding day can be carried out to microwave dark room inside
Sliding block is mounted in sliding rail by connecting rod by constituting slide construction between sliding rail and sliding block and connecting plate in line test macro
Portion, connecting rod and sliding block can move in a circle along spiral helicine sliding rail, therefore the position of connecting rod can carry out according to the actual situation
Adjustment；
Since connecting rod is shaped to truncated cone-shaped, the lower surface of connecting rod and the upper surface contact surface of disk are larger,
Connection between connecting rod and disk is more firm, when the mobile jib and wire receiver end that are located at below transiting rod break down need into
When row maintenance, using the Telescopic of electronic reduction column the position at mobile jib and wire receiver end is declined, consequently facilitating right
Wire receiver end is overhauled, and secondly the device passes through the setting of sliding rail and sliding block, enables wire receiver end dark in microwave
Chamber interior carries out circular motion, to carry out comprehensive detection to microwave dark room inside；
The inside diameter of circular hole and the outer dia of threaded rod are equal, threaded rod are applied in the inside of circular hole, then will lid
Cap is tightened on the left and right sides of threaded rod, which passes through the mutual cooperation between circular hole, transiting rod, threaded rod and nut cap, energy
Enough to formula installation is combined between transiting rod and mobile jib, consequently facilitating the installation and removal at wire receiver end.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the bottom substance schematic diagram of the utility model sliding rail；
Fig. 3 is the utility model sliding rail and sliding block attachment structure schematic diagram；
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, microwave dark room top；2, connecting plate；3, hole slot；4, fixing bolt；5, sliding rail；6, sliding block；7, connecting rod；8,
Disk；9, electronic reduction column；10, the fillet of screw；11, groove；12, transiting rod；13, mobile jib；14, wire receiver end；15, circular hole；
16, threaded rod；17, nut cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of microwave dark room and corresponding antenna measurement system
System, including microwave dark room top 1 and disk 8, the lower surface on microwave dark room top 1 are equipped with connecting plate 2, and the left and right two of connecting plate 2
Side is provided with hole slot 3, and through there is fixing bolt 4, the lower surface of connecting plate 2 offers sliding rail 5, and sliding rail 5 for the inside of hole slot 3
Inside sliding block 6 is installed, microwave dark room top 1 between hole slot 3 and fixing bolt 4 and connecting plate 2 by being connected, and hole slot 3
Inside dimension match with the external dimensions of fixing bolt 4, microwave dark room can facilitate exclusion outside electromagnetic interference, will fixed spiral shell
Bolt 4 is applied in the inside of hole slot 3, so that connecting plate 2 is fixed on the lower surface on microwave dark room top 1, the lower end of sliding block 6 is connected with
Connecting rod 7, connecting rod 7 is by constituting slide construction between sliding rail 5 and sliding block 6 and connecting plate 2, and sliding rail 5 is shaped to spiral
Sliding block 6 is mounted on the inside of sliding rail 5 by shape, and since the lower end of sliding block 6 is connected with connecting rod 7, connecting rod 7 and sliding block 6 being capable of edges
Spiral helicine sliding rail 5 move in a circle, therefore the position of connecting rod 7 can be adjusted according to the actual situation；
The lower end of disk 8 is welded with electronic reduction column 9, and disk 8 is located at the lower section of connecting rod 7, sliding block 6 by connecting rod 7 with
It is connected between disk 8, and connecting rod 7 is shaped to truncated cone-shaped, and the central axes of connecting rod 7 and the central axes of disk 8 position
In in same horizontal line, when connecting rod 7 is mobile, the disk 8 of 7 lower section of connecting rod is moved, since connecting rod 7 is shaped to circle
Platform shape, therefore the lower surface of connecting rod 7 and the upper surface contact surface of disk 8 are larger, the connection between connecting rod 7 and disk 8 is more steady
Gu the lower end outside of electronic reduction column 9 is screwed with the fillet of screw 10, and the outside setting fluted 11 of the fillet of screw 10, groove 11
Outside is provided with transiting rod 12, and the lower section of transiting rod 12 is provided with mobile jib 13, and the outside of mobile jib 13 is fixedly mounted live wire and connects
Receiving end 14, electronic reduction column 9 between the fillet of screw 10 and groove 11 and transiting rod 12 by being threadedly coupled, and electronic reduction column 9 is logical
It crosses between transiting rod 12 and mobile jib 13 and constitutes stretching structure, the inner surface of groove 11 is provided with the fillet of screw 10, by electronic reduction column 9
Lower end be tightened in the inside of groove 11 clockwise so that be threadedly coupled between electronic reduction column 9 and transiting rod 12, when being located at
The mobile jib 13 and wire receiver end 14 for crossing 12 lower section of bar break down when needing to repair, using stretching for electronic reduction column 9
Contracting function declines the position at mobile jib 13 and wire receiver end 14, consequently facilitating overhauling to wire receiver end 14, secondly
The device passes through the setting of sliding rail 5 and sliding block 6, and wire receiver end 14 is enabled to carry out circular motion inside microwave dark room,
To carry out comprehensive detection to microwave dark room inside；
The upper end face of mobile jib 13 and the rear surface of transiting rod 12 are provided with circular hole 15, and the inside of circular hole 15 is run through
There is threaded rod 16, the left and right sides of threaded rod 16 is screwed with nut cap 17, the inside diameter of circular hole 15 and the outside of threaded rod 16
Diameter is equal, and the vertical centerline between nut cap 17 about threaded rod 16 is symmetrical, and threaded rod 16 is applied in circular hole 15
Nut cap 17 is then tightened on the left and right sides of threaded rod 16 by portion, which passes through circular hole 15, transiting rod 12,16 and of threaded rod
Mutual cooperation between nut cap 17, can be to formula installation be combined, consequently facilitating electric wire connects between transiting rod 12 and mobile jib 13
The installation and removal of receiving end 14.
Working principle: when using the microwave dark room and corresponding Antenna testing system, fixing bolt 4 is applied in first
Sliding block 6 is mounted on the inside of sliding rail 5 so that connecting plate 2 is fixed on the lower surface on microwave dark room top 1 by the inside of hole slot 3,
Since the lower end of sliding block 6 is connected with connecting rod 7, connecting rod 7 and sliding block 6 can move in a circle along spiral helicine sliding rail 5, when
When connecting rod 7 is mobile, the disk 8 of 7 lower section of connecting rod is moved, since connecting rod 7 is shaped to truncated cone-shaped, connecting rod 7
Lower surface and the upper surface contact surface of disk 8 are larger, and the connection between connecting rod 7 and disk 8 is more firm, the inner surface of groove 11
Be provided with the fillet of screw 10, the lower end of electronic reduction column 9 be tightened in the inside of groove 11 clockwise so that electronic reduction column 9 with
It is threadedly coupled between transiting rod 12, threaded rod 16 is applied in the inside of circular hole 15, nut cap 17 is then tightened on threaded rod 16
The left and right sides so that the position at wire receiver end 14 is fixed, when the mobile jib 13 and wire receiver for being located at 12 lower section of transiting rod
When 14 failure of end needs to repair, the Telescopic using electronic reduction column 9 makes mobile jib 13 and wire receiver end
14 position decline, consequently facilitating overhauling to wire receiver end 14, here it is the microwave dark room and corresponding antenna measurements
The working principle of system.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of microwave dark room and corresponding Antenna testing system, including microwave dark room top (1) and disk (8), it is characterised in that:
The lower surface of the microwave dark room top (1) is equipped with connecting plate (2), and is provided with hole slot at left and right sides of connecting plate (2)
(3), through having fixing bolt (4), the lower surface of the connecting plate (2) is offered sliding rail (5) for the inside of the hole slot (3), and
The inside of sliding rail (5) is equipped with sliding block (6), and the lower end of the sliding block (6) is connected with connecting rod (7), the lower end weldering of the disk (8)
It is connected to electronic reduction column (9), and disk (8) is located at the lower section of connecting rod (7), the lower end outside of the electronic reduction column (9) is screwed on
Have the fillet of screw (10), and fluted (11) are arranged in the outside of the fillet of screw (10), is provided with transiting rod on the outside of the groove (11)
(12), it and below transiting rod (12) is provided with mobile jib (13), is fixedly installed with wire receiver end on the outside of the mobile jib (13)
(14), the upper end face of the mobile jib (13) and the rear surface of transiting rod (12) are provided with circular hole (15), and circular hole (15)
Inside through having threaded rod (16), the left and right sides of the threaded rod (16) is screwed with nut cap (17).
2. a kind of microwave dark room according to claim 1 and corresponding Antenna testing system, it is characterised in that: the microwave
Darkroom top (1) by being connected between hole slot (3) and fixing bolt (4) and connecting plate (2), and the inside dimension of hole slot (3) and
The external dimensions of fixing bolt (4) matches.
3. a kind of microwave dark room according to claim 1 and corresponding Antenna testing system, it is characterised in that: the connecting rod
(7) by constituting slide construction between sliding rail (5) and sliding block (6) and connecting plate (2), and sliding rail (5) is shaped to spiral
Shape.
4. a kind of microwave dark room according to claim 1 and corresponding Antenna testing system, it is characterised in that: the sliding block
(6) by being connected between connecting rod (7) and disk (8), and connecting rod (7) is shaped to truncated cone-shaped, and in connecting rod (7)
The central axes of axis and disk (8) are located in same horizontal line.
5. a kind of microwave dark room according to claim 1 and corresponding Antenna testing system, it is characterised in that: described electronic
Reduction column (9) between the fillet of screw (10) and groove (11) and transiting rod (12) by being threadedly coupled, and electronic reduction column (9) passes through
Stretching structure is constituted between transiting rod (12) and mobile jib (13).
6. a kind of microwave dark room according to claim 1 and corresponding Antenna testing system, it is characterised in that: the circular hole
(15) inside diameter is equal with the outer dia of threaded rod (16), and between nut cap (17) about threaded rod (16) it is vertical in
Heart line is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846397.6U CN209028141U (en) | 2018-11-09 | 2018-11-09 | A kind of microwave dark room and corresponding Antenna testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846397.6U CN209028141U (en) | 2018-11-09 | 2018-11-09 | A kind of microwave dark room and corresponding Antenna testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028141U true CN209028141U (en) | 2019-06-25 |
Family
ID=66909256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821846397.6U Expired - Fee Related CN209028141U (en) | 2018-11-09 | 2018-11-09 | A kind of microwave dark room and corresponding Antenna testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596663A (en) * | 2019-10-24 | 2019-12-20 | 北京环境特性研究所 | Vehicle-mounted lifting rod platform applied to RCS (remote control system) test of microwave darkroom |
-
2018
- 2018-11-09 CN CN201821846397.6U patent/CN209028141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596663A (en) * | 2019-10-24 | 2019-12-20 | 北京环境特性研究所 | Vehicle-mounted lifting rod platform applied to RCS (remote control system) test of microwave darkroom |
| CN110596663B (en) * | 2019-10-24 | 2021-05-25 | 北京环境特性研究所 | Vehicle-mounted lifting rod platform applied to RCS (remote control system) test of microwave darkroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |