CN209247892U - A kind of EMC test equipment - Google Patents
A kind of EMC test equipment Download PDFInfo
- Publication number
- CN209247892U CN209247892U CN201821966058.1U CN201821966058U CN209247892U CN 209247892 U CN209247892 U CN 209247892U CN 201821966058 U CN201821966058 U CN 201821966058U CN 209247892 U CN209247892 U CN 209247892U
- Authority
- CN
- China
- Prior art keywords
- emc test
- turntable
- test cabinet
- worm gear
- partition
- 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.)
- Active
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of EMC test equipment, including EMC test cabinet, partition, turntable, rotary shaft, worm gear and worm screw, partition is fixed on the lower section inside EMC test cabinet, the top of rotary shaft passes through partition and is fixedly connected with the lower surface of turntable, the fixed lower section for being set in rotary shaft of worm gear, worm gear are located at the lower section of partition, and worm screw is located at the side of worm gear, and engaged with worm gear, the front side wall that the front end of worm screw passes through EMC test cabinet extends to outside EMC test cabinet.The EMC test equipment of the utility model drives turntable to rotate by hand mode, is not necessarily to any electric elements, reduces cost, rate of breakdown is reduced, the vibration that electric drive generates, and the cooperation for passing through worm and gear are reduced, so that rotation process is more steady, the accuracy of detection is improved.
Description
Technical field
The utility model relates to a kind of test equipment more particularly to a kind of EMC test equipments.
Background technique
EMC test, which is called, does electromagnetic compatibility, refers to interfering electronic product in terms of electromagnetic field size and anti-interference energy
The Comprehensive Assessment of power, is one of most important index of product quality, and EMC test purpose is electromagnetism caused by detection electric equipment products
The influence of the electric equipment products of Radiation On Human body, public electric wire net and other normal works.Article to be measured is placed on turntable and carries out
Test, the rotation of turntable mostly uses electric elements to be driven greatly at present, and high failure rate is at high cost, on the other hand, electric elements
Driving influences the stationarity of turntable rotation process there are vibration problem, and then influences the accuracy of test result.
Utility model content
The purpose of this utility model is to provide a kind of EMC test equipments, and to achieve the goals above, the utility model mentions
For following technical solution:
A kind of EMC test equipment, including EMC test cabinet, partition, turntable, rotary shaft, worm gear and worm screw, partition are fixed on
Lower section inside EMC test cabinet, the top of rotary shaft pass through partition and are fixedly connected with the lower surface of turntable, and worm gear fixation is set in
The lower section of rotary shaft, worm gear are located at the lower section of partition, and worm screw is located at the side of worm gear, and engages with worm gear, and the front end of worm screw is worn
The front side wall for crossing EMC test cabinet extends to outside EMC test cabinet.
Preferably, worm screw includes gear part and bull stick, and the rear end of bull stick is fixedly connected with gear part, and gear part is nibbled with worm gear
It closes, the front side wall that the front end of bull stick passes through EMC test cabinet, which extends to outside EMC test cabinet, is fixed with lever.
It preferably, further include first bearing seat, first bearing seat is fixed on the front side wall inside EMC test cabinet, bull stick
Across first bearing seat.
It preferably, further include sealing shroud, the front side wall of EMC test cabinet offers through-hole, and sealing shroud is embedded in through-hole, turns
Bar passes through sealing shroud.
Preferably, further include two placement blocks, two placement blocks are respectively fixed at left and right sides of turntable, place the interior of block
Side offers arc groove, and a part of turntable is located in arc groove.
Preferably, the upper surface of turntable is fixed with non-slip mat, between the diameter of non-slip mat and two placement block inner sidewalls
Apart from identical.
It preferably, further include second bearing seat, second bearing seat is fixed on the lower wall inside EMC test cabinet, rotary shaft
Bottom end be plugged in second bearing seat.
The EMC test equipment of the utility model drives turntable to rotate by hand mode, is not necessarily to any electric elements, drop
Low cost reduces rate of breakdown, the vibration that electric drive generates is reduced, and by the cooperation of worm and gear, so that rotation
Process is more steady, improves the accuracy of detection.And by being slidably matched for turntable and arc groove, so that turntable stress is more
Add uniformly, improves the stationarity of turntable rotation process.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the right side structural representation of the utility model first bearing seat and sealing shroud.
Fig. 3 is the cross-sectional view of A-A in Fig. 1.
The label in accompanying drawing is: 1-EMC test cabinet, 2- partition, 3- turntable, 4- rotary shaft, 5- worm gear, 6- worm screw, 61- tooth
Wheel portion, 62- bull stick, 7- lever, 8- first bearing seat, 9- sealing shroud, 10- placement block, 100- arc groove, 11- non-slip mat,
12- second bearing seat, 13- through-hole.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1 to Figure 3, a kind of EMC test equipment provided in the present embodiment, including EMC test cabinet 1, partition 2,
Turntable 3, rotary shaft 4, first bearing seat 8, second bearing seat 12, worm gear 5 and worm screw 6, partition 2 are fixed on inside EMC test cabinet 1
Lower section, the top of rotary shaft 4 passes through partition 2 and is fixedly connected with the lower surface of turntable 3, and worm gear 5 is fixed and is set in rotary shaft 4
Lower section, worm gear 5 are located at the lower section of partition 2, and worm screw 6 is located at the right side of worm gear 5, and engages with worm gear 5, and the front end of worm screw 6 passes through
The front side wall of EMC test cabinet 1 extends to outside EMC test cabinet 1, worm screw 6 include gear part 61 and bull stick 62, the rear end of bull stick 62 with
Gear part 61 is fixedly connected, and gear part 61 is engaged with worm gear 5, and the front side wall that the front end of bull stick 62 passes through EMC test cabinet 1 extends to
It is fixed with lever 7 outside EMC test cabinet 1, first bearing seat 8 is fixed on the front side wall inside EMC test cabinet 1, and bull stick 62 passes through
First bearing seat 8, second bearing seat 12 are fixed on the lower wall inside EMC test cabinet 1, and the bottom end of rotary shaft 4 is plugged in second
In bearing block 12, when needing to rotate turntable 3, lever 7 is shaken, bull stick 62 is driven to rotate, and then worm screw 6 is driven to rotate, thus
It drives worm gear 5 to rotate, rotary shaft 4 is driven to rotate, so that turntable 3 rotates, the determinand rotation on turntable 3 is driven, by hand
Mode drive turntable 3 to rotate, be not necessarily to any electric elements, reduce cost, reduce rate of breakdown, reduce electric drive and generate
Vibration, and the accuracy of detection is improved so that rotation process is more steady by the cooperation of 5 worm screw 6 of worm gear.
It further include sealing shroud 9 in the present embodiment, the front side wall of EMC test cabinet 1 offers through-hole 13, and sealing shroud 9 is embedded
In through-hole 13, bull stick 62 passes through sealing shroud 9 and plays through the setting of sealing shroud 9 under the premise of ensuring that bull stick 62 can rotate
Good sealing function.
It further include two placement blocks 10 in the present embodiment, the left and right sides of turntable 3 is respectively fixed with two placement blocks 10,
The inside for placing block 10 offers arc groove 100, and a part of turntable 3 is located in arc groove 100, passes through turntable 3 and arc
Connected in star 100 is slidably matched, so that turntable 3 is more uniformly stressed, improves the stationarity of 3 rotation process of turntable.
In the present embodiment, the upper surface of turntable 3 is fixed with non-slip mat 11, in the diameter of non-slip mat 11 and two placement blocks 10
The distance between side wall is identical, by the setting of non-slip mat 11, improves the frictional force with determinand, determinand is avoided to rotate
It shifts in journey.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that；It still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of EMC test equipment, it is characterised in that:
Including EMC test cabinet, partition, turntable, rotary shaft, worm gear and worm screw；
The partition is fixed on the lower section inside the EMC test cabinet；
The top of the rotary shaft passes through the partition and is fixedly connected with the lower surface of the turntable；
The fixed lower section for being set in the rotary shaft of the worm gear, the worm gear are located at the lower section of the partition, the worm screw position
It is engaged in the side of the worm gear, and with the worm gear, the front side wall that the front end of the worm screw passes through the EMC test cabinet extends
Outside to the EMC test cabinet.
2. EMC test equipment according to claim 1, it is characterised in that:
The worm screw includes gear part and bull stick；
The rear end of the bull stick is fixedly connected with the gear part, and the gear part is engaged with the worm gear, before the bull stick
It holds the front side wall across the EMC test cabinet to extend to outside the EMC test cabinet and is fixed with lever.
3. EMC test equipment according to claim 2, it is characterised in that:
It further include first bearing seat；
The first bearing seat is fixed on the front side wall inside the EMC test cabinet；
The bull stick passes through the first bearing seat.
4. EMC test equipment according to claim 3, it is characterised in that:
It further include sealing shroud；
The front side wall of the EMC test cabinet offers through-hole, and the sealing shroud is embedded in the through-hole, and the bull stick passes through institute
State sealing shroud.
5. EMC test equipment according to claim 1, it is characterised in that:
It further include two placement blocks；
Two placement blocks are respectively fixed at left and right sides of the turntable, it is recessed to offer arc on the inside of the placement block
A part of slot, the turntable is located in the arc groove.
6. EMC test equipment according to claim 5, it is characterised in that:
The upper surface of the turntable is fixed with non-slip mat, between the diameter of the non-slip mat and two placement block inner sidewalls
Apart from identical.
7. EMC test equipment according to claim 1, it is characterised in that:
It further include second bearing seat；
The second bearing seat is fixed on the lower wall inside the EMC test cabinet, and the bottom end of the rotary shaft is plugged in described
In second bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966058.1U CN209247892U (en) | 2018-11-27 | 2018-11-27 | A kind of EMC test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966058.1U CN209247892U (en) | 2018-11-27 | 2018-11-27 | A kind of EMC test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247892U true CN209247892U (en) | 2019-08-13 |
Family
ID=67529552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966058.1U Active CN209247892U (en) | 2018-11-27 | 2018-11-27 | A kind of EMC test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985079A (en) * | 2021-11-01 | 2022-01-28 | 亿策科技有限公司 | Positioning device for EMC testing machine |
-
2018
- 2018-11-27 CN CN201821966058.1U patent/CN209247892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985079A (en) * | 2021-11-01 | 2022-01-28 | 亿策科技有限公司 | Positioning device for EMC testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208466617U (en) | A kind of deashing device of computer display screen | |
| CN209247892U (en) | A kind of EMC test equipment | |
| CN202092871U (en) | Noise detection device for automobile rear axle main reducer assembly | |
| CN102798818B (en) | Automatic keyboard testing device | |
| CN106401257A (en) | Buffering shockproof controller | |
| CN204172523U (en) | Cementing machine screw clamping lifting platform | |
| CN109375746A (en) | A kind of computer direction-changing type cooling mechanism | |
| CN202142231U (en) | Mechanical operating platform for medical treatment simulated training | |
| CN205580909U (en) | Car steering wheel's friction test device | |
| CN207581087U (en) | A kind of elevator touch-induction-type lifting cabinet | |
| CN204445966U (en) | A kind of approximate Yuan Xin fixed point mechanism for Minimally Invasive Surgery operation | |
| CN206148358U (en) | Indoor high -voltage vacuum circuit breaker | |
| CN209414215U (en) | A kind of blood labelling machine support of radiating fan mechanism | |
| CN208276730U (en) | Grinding apparatus is used in a kind of processing of Watch glass | |
| CN201945505U (en) | Tester for fatigue strength of spring piece | |
| CN202693259U (en) | Water spray testing device of lamp | |
| EP2362040A3 (en) | Locking device | |
| CN207632242U (en) | A kind of anti-fracture coil winding machine | |
| CN204116021U (en) | Wind spring life-span fatigue tester | |
| CN207556791U (en) | A kind of crank shaft shock machine | |
| CN109230906A (en) | A kind of hand cable coiling device of Jie Lishi | |
| CN208473540U (en) | A kind of equipment of electric glass lifter | |
| CN208984666U (en) | Speed signal generating device | |
| CN104833597B (en) | A kind of rubber fatigue testing machine | |
| CN208040749U (en) | A kind of fan lamp positive and reverse rotation control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |