CN209894889U - Test bench special for conducted disturbance immunity test equipment - Google Patents
Test bench special for conducted disturbance immunity test equipment Download PDFInfo
- Publication number
- CN209894889U CN209894889U CN201821777092.4U CN201821777092U CN209894889U CN 209894889 U CN209894889 U CN 209894889U CN 201821777092 U CN201821777092 U CN 201821777092U CN 209894889 U CN209894889 U CN 209894889U
- Authority
- CN
- China
- Prior art keywords
- test
- support frame
- adjustable support
- equipment
- cdn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a special testboard of conduction disturbance immunity test equipment, including test table face, the fixed supporting leg that is provided with in bottom of test table face, test table face's top from left to right is provided with first auxiliary assembly, first CDN equipment, equipment under test, second CDN equipment and second auxiliary assembly respectively, first auxiliary assembly and the equal fixed setting of second auxiliary assembly are on the support frame, and the support frame is fixed to be set up on adjustable support, and adjustable support's side is provided with adjusting nut, adjustable support setting is on test table face's top, and first CDN equipment and second CDN equipment all place on test table face's top, equipment under test bottom is also fixed support frame and the adjustable support of being provided with respectively. The utility model discloses a set up adjustable support, carousel, guardrail and journal stirrup, it is inconvenient to have solved traditional equipment conduction disturbance noise immunity test procedure, does not have special testboard, and equipment under test turns to inconvenient problem.
Description
Technical Field
The utility model relates to a conduction disturbance immunity test technical field specifically is a special testboard of conduction disturbance immunity test equipment.
Background
The source of disturbance investigated for the conducted disturbance immunity test induced by the radio frequency field is generally the electromagnetic field from the radio frequency transmitter, the electromagnetic field may act on the whole cable connected with the installation equipment, the measurement method is that the electric field and the magnetic field formed by the equipment to be tested under the action of the disturbance source simulate the electric field and the magnetic field from the actual transmitter, these disturbance fields are approximately represented by the near field electric and magnetic fields formed by the voltages or currents generated by the test arrangement, with coupling and decoupling means providing a disturbance signal to a certain cable, meanwhile, other cables are not influenced, which is only approximate to the actual situation that the disturbance source simultaneously acts on all the cables in different amplitude and phase ranges, current conduction disturbance immunity does not have dedicated testboard in the test, and the test is inconvenient, influences the test result, so the utility model relates to a special testboard of conduction disturbance immunity test equipment solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a special testboard of conduction disturbance immunity test equipment has solved that traditional equipment conduction disturbance immunity test process is inconvenient, does not have special testboard, and equipment under test turns to inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special testboard of conduction disturbance immunity test equipment, includes test table, the fixed supporting leg that is provided with in test table's bottom, test table's top from left to right is provided with first auxiliary assembly, first CDN equipment, equipment under test, second CDN equipment and second auxiliary assembly respectively, first auxiliary assembly and second auxiliary assembly are all fixed to be set up on the support frame, the support frame is fixed to be set up on adjustable support, adjustable support's side is provided with adjusting nut, adjustable support setting is on test table's top, first CDN equipment and second CDN equipment are all placed on test table's top, equipment under test bottom also is fixed support frame and the adjustable support of being provided with respectively, the adjustable support of equipment under test below is placed on the carousel.
Preferably, the turntable is arranged in the groove, a rotating shaft at the bottom of the turntable is rotatably connected with a bearing fixedly arranged in the test table top, and the bottom of the turntable is also slidably arranged on the annular guide rail in the groove.
Preferably, the first auxiliary device and the second auxiliary device are symmetrically arranged at two ends of the device under test, and the first CDN device and the second CDN device are also symmetrically arranged at two ends of the device under test.
Preferably, guardrails are fixedly arranged around the edge of the test table board.
Preferably, the side surface of the adjustable support is fixedly provided with a support lug, and the support lug is fixed on the test table board through a positioning pin.
Preferably, the support frame is provided as an insulating support.
Preferably, the signal generator is also placed at the top of the test table board, and two signal generators are arranged on the top of the test table board along the diagonal.
(III) advantageous effects
The utility model provides a special testboard of conduction disturbance immunity test equipment possesses following beneficial effect:
(1) the utility model discloses a set up adjustable support, adjust adjustable support to suitable position after, fix on test table face through the locating pin, fix the support frame at adjustable support's top, place first auxiliary assembly, equipment under test and second auxiliary assembly on the support frame respectively again, through setting up adjustable support and adjusting nut for the device can freely adjust equipment's height.
(2) The utility model discloses a set up the carousel, the adjustable support of equipment under test bottom is placed on the carousel, when one side test of equipment under test finishes the back and need test the opposite side, opens the locating pin, then stir adjustable support and make the carousel rotate to the direction of needs after, again with the locating pin insert can, the setting up of carousel makes equipment under test turn to more convenient, avoids equipment under test to frequently turn to, influences efficiency of software testing.
(3) The utility model discloses a set up the guardrail for each equipment is difficult for landing workstation, protective apparatus's safety.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. testing the table top; 2. supporting legs; 3. a first auxiliary device; 4. a first CDN device; 5. a device under test; 6. a second CDN device; 7. a second auxiliary device; 8. a support frame; 9. an adjustable support; 10. adjusting the nut; 11. a signal generator; 12. a turntable; 13. a rotating shaft; 14. a bearing; 15. a groove; 16. an annular guide rail; 17. a guardrail; 18. supporting a lug; 19. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a test bench special for conducted disturbance immunity test equipment comprises a test bench surface 1, wherein support legs 2 are fixedly arranged at the bottom of the test bench surface 1, a first auxiliary device 3, a first CDN device 4, a device to be tested 5, a second CDN device 6 and a second auxiliary device 7 are respectively arranged at the top of the test bench surface 1 from left to right, the first auxiliary device 3 and the second auxiliary device 7 are symmetrically arranged at two ends of the device to be tested 5, the first CDN device 4 and the second CDN device 6 are also symmetrically arranged at two ends of the device to be tested 5, the first auxiliary device 3 and the second auxiliary device 7 are both fixedly arranged on a support frame 8, the support frame 8 is arranged as an insulating support frame, the support frame 8 is fixedly arranged on an adjustable support frame 9, an adjusting nut 10 is arranged on the side surface of the adjustable support frame 9, the adjustable support frame 9 is arranged on the top of the test bench surface 1, the first CDN device 4 and the second CDN device 6 are both arranged on the top of the test bench, the bottom of the tested device 5 is also fixedly provided with a support frame 8 and an adjustable support frame 9 respectively, the adjustable support frame 9 below the tested device 5 is placed on a turntable 12, the turntable 12 is arranged to enable the steering of the tested device 5 to be more convenient, the frequent steering of the tested device 5 is avoided, the test efficiency is not affected, the turntable 12 is arranged in a groove 15, a bottom rotating shaft 13 of the turntable 12 is rotatably connected with a bearing 14 fixedly arranged in the test table board 1, the bottom of the turntable 12 is also slidably arranged on an annular guide rail 16 in the groove 15, a support lug 18 is fixedly arranged on the side surface of the adjustable support frame 9, the support lug 18 is fixed on the test table board 1 through a positioning pin 19, a signal generator 11 is also placed on the top of the test table board 1, two signal generators 11 are arranged on the top of the test table board 1 along a diagonal line, a guardrail 17 is fixedly arranged around the edge of the test, the arrangement of the guard rails 17 prevents the equipment from sliding off the workbench.
During the use, after adjusting adjustable support 9 to suitable position, fix on test table face 1 through locating pin 19, fix support frame 8 at the top of adjustable support 9, place first auxiliary assembly 3 again, equipment under test 5, and second auxiliary assembly 7 respectively on support frame 8, through setting up adjustable support 9 and adjusting nut 10, make the device can freely adjust the height of equipment, it is more convenient to use, and adjustable support 9 of equipment under test 5 bottom is placed on carousel 12, when needing to test the opposite side after one side test of equipment under test 5 finishes, open locating pin 19, then stir adjustable support 9 and make carousel 12 rotate to the required direction after, it can to insert locating pin 19 again, the setting up of carousel 12 makes the turning to of equipment under test 5 more convenient, avoid equipment under test 5 frequent turning to, influence test efficiency.
To sum up can, the utility model discloses a set up adjustable support 9, carousel 12, guardrail 17 and journal stirrup 18, it is inconvenient to have solved traditional equipment conduction disturbance noise immunity test process, does not have special testboard, and equipment under test turns to inconvenient problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. The utility model provides a special testboard of conducted disturbance immunity test equipment, includes test table face (1), its characterized in that: the bottom of the test table board (1) is fixedly provided with support legs (2), the top of the test table board (1) is respectively provided with a first auxiliary device (3), a first CDN device (4), a tested device (5), a second CDN device (6) and a second auxiliary device (7) from left to right, the first auxiliary device (3) and the second auxiliary device (7) are both fixedly arranged on a support frame (8), the support frame (8) is fixedly arranged on an adjustable support frame (9), the side surface of the adjustable support frame (9) is provided with an adjusting nut (10), the adjustable support frame (9) is arranged on the top of the test table board (1), the first CDN device (4) and the second CDN device (6) are both arranged on the top of the test table board (1), the bottom of the tested device (5) is also respectively fixedly provided with the support frame (8) and the adjustable support frame (9), the adjustable support (9) below the tested device (5) is placed on the turntable (12).
2. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: the rotary table (12) is arranged in the groove (15), a bottom rotating shaft (13) of the rotary table (12) is rotatably connected with a bearing (14) fixedly arranged in the test table top (1), and the bottom of the rotary table (12) is also slidably arranged on an annular guide rail (16) in the groove (15).
3. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: the first auxiliary device (3) and the second auxiliary device (7) are symmetrically arranged at two ends of the tested device (5), and the first CDN device (4) and the second CDN device (6) are also symmetrically arranged at two ends of the tested device (5).
4. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: guard rails (17) are fixedly arranged around the edge of the test table board (1).
5. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: the side surface of the adjustable support (9) is fixedly provided with a support lug (18), and the support lug (18) is fixed on the test table top (1) through a positioning pin (19).
6. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: the support frame (8) is an insulating support.
7. The test bench special for conducted disturbance immunity test equipment according to claim 1, characterized in that: signal generator (11) have also been placed at the top of test table face (1), signal generator (11) are provided with two, two signal generator (11) set up the top at test table face (1) along the diagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777092.4U CN209894889U (en) | 2018-10-31 | 2018-10-31 | Test bench special for conducted disturbance immunity test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777092.4U CN209894889U (en) | 2018-10-31 | 2018-10-31 | Test bench special for conducted disturbance immunity test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894889U true CN209894889U (en) | 2020-01-03 |
Family
ID=68989666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777092.4U Expired - Fee Related CN209894889U (en) | 2018-10-31 | 2018-10-31 | Test bench special for conducted disturbance immunity test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618295A (en) * | 2019-08-15 | 2019-12-27 | 广东省医疗器械质量监督检验所 | Conduction immunity test platform |
-
2018
- 2018-10-31 CN CN201821777092.4U patent/CN209894889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618295A (en) * | 2019-08-15 | 2019-12-27 | 广东省医疗器械质量监督检验所 | Conduction immunity test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217584B (en) | The measuring method of large-scale grounding network impedance ground | |
| CN209894889U (en) | Test bench special for conducted disturbance immunity test equipment | |
| Tourab et al. | Experimental study of electromagnetic environment in the vicinity of high voltage lines | |
| Li et al. | On-line cable condition monitoring using natural power disturbances | |
| CN104569671B (en) | A kind of current conversion station grounded screen direct current diverting coefficient method of testing | |
| Wang et al. | Identification of the faulted distribution line using thyristor-controlled grounding | |
| Hashmi et al. | Wavelet-based de-noising of on-line PD signals captured by Pearson coil in covered-conductor overhead distribution networks | |
| He et al. | Single-phase to ground fault line identification for medium voltage islanded microgrids with neutral ineffectively grounded modes | |
| Lu et al. | Application of a Digital Signal Analyzer to the easurementTofF Power System Ground Impedances | |
| Raunig et al. | Mobile earth fault localization by tracing current injection | |
| CN205363815U (en) | Multifunctional protector examines workstation surely | |
| Liu et al. | Experimental study on UHF pattern of partial discharges in transformer bushings | |
| Kostić et al. | Grounding system impedance measurement using shifted frequency method | |
| JP2009293933A (en) | Probe support member and magnetic field distribution measuring device using the same | |
| CN215449479U (en) | Insulation level testing device | |
| CN211236210U (en) | Full-automatic dielectric loss tester's insulating support for check-up | |
| CN108333475A (en) | A kind of contactless fault location signal processing method | |
| CN106707036B (en) | Alternating current magnetic field detection table | |
| CN206208936U (en) | 10kV arrester testing supports | |
| CN202563012U (en) | Large-scale power station grounding net impedance parameter measuring device | |
| Langella et al. | Unbalance analysis for electrical power systems in the presence of harmonics and interharmonics | |
| CN206348394U (en) | A kind of alternating current field measurement platform | |
| CN107247175A (en) | A kind of transformer iron core grounding current live detection method for eliminating electromagnetic environmental impact | |
| CN209992588U (en) | Be used for common mode conduction to harass degree of disturbance testing arrangement | |
| CN213780256U (en) | Automatic electrical property device that just surveys of transformer |
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: 20200103 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |