CN208506162U - Electromagnetic interference detecting device in a kind of LED display room - Google Patents
Electromagnetic interference detecting device in a kind of LED display room Download PDFInfo
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- CN208506162U CN208506162U CN201821196279.5U CN201821196279U CN208506162U CN 208506162 U CN208506162 U CN 208506162U CN 201821196279 U CN201821196279 U CN 201821196279U CN 208506162 U CN208506162 U CN 208506162U
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- snap ring
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- pedestal
- led display
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Abstract
The utility model discloses electromagnetic interference detecting devices in a kind of LED display room, including pedestal, the two sides internal symmetry of the pedestal is equipped with slot, the pedestal is plugged with side snap-gauge by slot, the upside of the side snap-gauge is equipped with upper bracket, the rear surface of the upper bracket is fixedly connected with the first snap ring, the inside middle of the side snap-gauge is connected with power supply line, the central exterior surface of the power supply line is socketed with wound around coil, the lower inner part of the side snap-gauge is equipped with locating slot, the side snap-gauge is plugged with positioning pin by locating slot, the right side of the positioning pin is equipped with shackle, the right side outer surface of the positioning pin is socketed with back-moving spring, the right side outer surface of the positioning pin is plugged with pedestal by through-hole.Electromagnetic interference detecting device in the LED display room realizes the compression clamping of the outer surface of wound around coil, the left and right adjusting of the second snap ring can be realized for the wound around coil of various outer diameter.
Description
Technical field
The utility model relates to electromagnetic interference detection technique field, electromagnetic interference is examined in specially a kind of LED display room
Survey device.
Background technique
Electromagnetic interference refers to the interference phenomenon for causing electrical equipment or whole system performance to decline by electromagnetic disturbance, in room
Its electromagnetic interference can be divided into Conduction Interference and radiation interference two major classes according to usage mode is propagated by the LED display inside used,
However based on Conduction Interference be mostly LED display power supply line generate electromagnetic interference phenomenon, in the patent No.
A kind of power supply line Conducted Electromagnetic Interference detection system is described in CN202351353U, wherein using to current probe can see
Work is a kind of weak coupling transformer of wound around coil, and the armature winding of wound around coil is generally attached on coaxial connector, and
Its power supply line surrounded can be considered as secondary coil, when LED display is powered in use, generating electric current inside its power supply line
And detected by current probe, current probe can detecte in LED power line by relevant device and data processor to be existed
DM interference and CM interference, however, currently, when the above-mentioned wound around coil for detecting electric current is wrapped in LED power line outer surface
When, it over time or external vibration, touches, may be easy to produce and loosen unstable, be easy to influence the effect of current detecting,
In addition, not having sliding clamping adjustment structure usually, so that the second snap ring cannot be realized for the wound around coil of various outer diameter
Left and right adjusting.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide electromagnetic interference detecting device in a kind of LED display room
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: electromagnetic interference inspection in a kind of LED display room
Device, including pedestal are surveyed, the two sides internal symmetry of the pedestal is equipped with slot, and the pedestal is plugged with side snap-gauge by slot,
The upside of the side snap-gauge is equipped with upper bracket, and the rear surface of the upper bracket is fixedly connected with the first snap ring, the side snap-gauge
Inside middle be connected with power supply line, the central exterior surface of the power supply line is socketed with wound around coil, the downside of the side snap-gauge
Inside is equipped with locating slot, and the side snap-gauge is plugged with positioning pin by locating slot, and the right side of the positioning pin is equipped with shackle, described
The right side outer surface of positioning pin is socketed with back-moving spring, and the right side outer surface of the positioning pin is plugged with pedestal by through-hole.
Preferably, the lower inner surface of first snap ring is equipped with the first felt pad, and first snap ring is exhausted by first
Edge pad compression is socketed with wound around coil.
Preferably, the upper interior of first snap ring slidably connects the second snap ring, second card by guide groove
The lower inner surface of ring is equipped with the second felt pad.
Preferably, the upper interior of second snap ring is connected with T-type fixture block, a left side for the T-type fixture block by regulating tank
Upside slidably connects the first snap ring by sliding slot, and the left upper end of the T-type fixture block is fixedly connected with spring.
Compared with prior art, the utility model has the beneficial effects that electromagnetic interference detection dress in the LED display room
It sets, by upper-lower compacting clamping structure, realizes the compression clamping of the outer surface of wound around coil, wound around coil has been effectively ensured
Stability is wound, adjustment structure is clamped by sliding, can realize that the left and right of the second snap ring is adjusted for the wound around coil of various outer diameter
Section.
Detailed description of the invention
Fig. 1 is the overall structure facade view of the utility model；
Fig. 2 is the snap ring slidable adjustment structure division side view of the utility model；
Fig. 3 is the upper bracket of the utility model and the clamping structure partial side elevation view of pedestal.
In figure: 1 pedestal, 2 slots, 3 side snap-gauges, 4 power supply lines, 5 wound around coil, 6 upper brackets, 7 first snap rings, 71 first are absolutely
Edge pad, 72 guide grooves, 73 second snap rings, 74 second felt pads, 75 regulating tanks, 76 T-type fixture blocks, 77 sliding slots, 78 springs, 8 positioning
Slot, 9 positioning pins, 10 back-moving springs, 11 through-holes, 12 shackles.
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.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Refering to fig. 1, the two sides inside of electromagnetic interference detecting device in a kind of LED display room, including pedestal 1, pedestal 1 is right
Claim to be equipped with slot 2, pedestal 1 is plugged with side snap-gauge 3 by slot 2, and the downside of pedestal 1 is equipped with friction shim, the friction shim by
Soft EVA rubber material is made, and can effectively prevent the wound around coil of pedestal 1 and upside with placement ground resulting in friction
5, slide displacement occurs for power supply line 4, and the upside of side snap-gauge 3 is equipped with upper bracket 6, and the rear surface of upper bracket 6 is fixedly connected with the
One snap ring 7, refering to Fig. 3, the inside middle of side snap-gauge 3 is connected with power supply line 4, sets on the upside of the side snap-gauge 3 of two sides for arcuate shape
Meter, can be clamped along the outer surface of power supply line 4, and power supply line 4 is the used power supply of the LED display of indoor household
Line 4, refering to fig. 1, the central exterior surface of power supply line 4 are socketed with wound around coil 5, and the lower inner part of side snap-gauge 3 is equipped with locating slot 8,
Side snap-gauge 3 is plugged with positioning pin 9 by locating slot 8, and the right side of positioning pin 9 is equipped with shackle 12, the right side appearance surface cover of positioning pin 9
It is connected to back-moving spring 10, the right side outer surface of positioning pin 9 is plugged with pedestal 1 by through-hole 11, the inside of shackle 12 is caught on hand,
Then it draws to the right, drives positioning pin 9 to move right and exit through-hole 11, at this time 10 tensile deformation of back-moving spring, then by upper branch
The side snap-gauges 3 of 6 two sides of frame is directed at the slot 2 of 1 two sides of pedestal, then moves down upper bracket 6, drive upside the first snap ring 7,
Second snap ring 73 moves down, and side snap-gauge 3 is driven to move down and be inserted into slot 2, then unclamps shackle 12, back-moving spring 10
Positioning pin 9 can be driven to be moved to the left the locating slot 8 of simultaneously 3 downside of insertion side snap-gauge by pull-back forces to the left, it can be by side snap-gauge
3, the first snap ring 7,73 locking of the second snap ring positioning, can upside the first snap ring 7, the second snap ring 73 respectively by first insulation
The outer surface of pad 71, the second felt pad 74 and wound around coil 5, which compresses, to be clamped, and the winding stability of wound around coil 5 has been effectively ensured.
Referring to Fig.2, the lower inner surface of the first snap ring 7 is equipped with the first felt pad 71, the first snap ring 7 passes through the first felt pad
71 compressions are socketed with wound around coil 5.
Referring to Fig.2, the upper interior of the first snap ring 7 slidably connects the second snap ring 73, the second snap ring by guide groove 72
73 lower inner surface is equipped with the second felt pad 74, and the first felt pad 71 and the second felt pad 74 are by PVC material soft board system
At, lustrous surface and softness, have insulation, wear-resisting, anti-corrosion, the characteristic of acid-proof, play the role of the insulation to wound around coil 5 with
Compress the effect of buffering.
Referring to Fig.2, the upper interior of the second snap ring 73 is connected with T-type fixture block 76, a left side for T-type fixture block 76 by regulating tank 75
Upside slidably connects the first snap ring 7 by sliding slot 77, and the left upper end of T-type fixture block 76 is fixedly connected with spring 78, if currently
The outer diameter for the power supply line 4 for needing to wind is larger, and the outer diameter that will cause the wound around coil 5 being wrapped in outside the power supply line 4 also increases,
T-type fixture block 76 can be dialed up and exit regulating tank 75, at this time 78 compressive deformation of spring, then move right the second snap ring
73, drive the second snap ring 73 along the translation gliding to the right of guide groove 72, at this time the lower inner part of the first snap ring 7 and the second snap ring 73
Spacing will increase, then loose until when the lower inner part spacing increases to the wound around coil 5 for being properly clamped current outer diameter size
T-type fixture block 76 is opened, spring 78 can drive T-type fixture block 76 to be caught in downwards in current regulating tank 75 by downward screen resilience, i.e.,
Second snap ring 73 can be clamped locking, the lower inner part spacing of the first snap ring 7 and the second snap ring 73 is increased and suitable at this time
It is clamped current wound around coil 5, the left and right adjusting of the second snap ring 73 can be realized for the wound around coil 5 of various outer diameter.
When the utility model is specifically implemented: then drawing to the right in use, catch on the inside of shackle 12 with hand, it is fixed to drive
Position pin 9 moves right and exits through-hole 11, and 10 tensile deformation of back-moving spring, then right by the side snap-gauge 3 of 6 two sides of upper bracket at this time
The slot 2 of quasi- 1 two sides of pedestal, then moves down upper bracket 6, and the first snap ring 7 for driving upside, the second snap ring 73 are to moving down
It is dynamic, it drives side snap-gauge 3 to move down and be inserted into slot 2, then unclamps shackle 12, back-moving spring 10 can be by pulling back to the left
Power drives positioning pin 9 to be moved to the left the locating slot 8 on the downside of simultaneously insertion side snap-gauge 3, can be by side snap-gauge 3, the first snap ring 7, second
73 locking of snap ring positioning, can upside the first snap ring 7, the second snap ring 73 respectively pass through the first felt pad 71, the second felt pad
74 compress with the outer surface of wound around coil 5 and are clamped, and the winding stability of wound around coil 5 have been effectively ensured, in addition, if currently needing
The outer diameter for the power supply line 4 to be wound is larger, and the outer diameter that will cause the wound around coil 5 being wrapped in outside the power supply line 4 also increases, can
To dial up T-type fixture block 76 and exit regulating tank 75,78 compressive deformation of spring at this time, then move right the second snap ring 73,
Drive the second snap ring 73 along the translation gliding to the right of guide groove 72, at this time between the first snap ring 7 and the lower inner part of the second snap ring 73
Away from will increase, until when the lower inner part spacing increases to the wound around coil 5 for being properly clamped current outer diameter size, then unclamp
T-type fixture block 76, spring 78 can drive T-type fixture block 76 to be caught in downwards in current regulating tank 75 by downward screen resilience
Second snap ring 73 is clamped locking, the lower inner part spacing of the first snap ring 7 and the second snap ring 73 is increased at this time and properly blocks
Current wound around coil 5 is connect, the left and right adjusting of the second snap ring 73 can be realized for the wound around coil 5 of various outer diameter.
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 (4)
1. electromagnetic interference detecting device in a kind of LED display room, including pedestal (1), it is characterised in that: the pedestal (1)
Two sides internal symmetry is equipped with slot (2), and the pedestal (1) is plugged with side snap-gauge (3) by slot (2), the side snap-gauge (3)
Upside is equipped with upper bracket (6), and the rear surface of the upper bracket (6) is fixedly connected with the first snap ring (7), the side snap-gauge (3)
Inside middle be connected with power supply line (4), the central exterior surface of the power supply line (4) is socketed with wound around coil (5), the side card
The lower inner part of plate (3) is equipped with locating slot (8), and the side snap-gauge (3) is plugged with positioning pin (9) by locating slot (8), described fixed
The right side of position pin (9) is equipped with shackle (12), and the right side outer surface of the positioning pin (9) is socketed with back-moving spring (10), described fixed
The right side outer surface of position pin (9) is plugged with pedestal (1) by through-hole (11).
2. electromagnetic interference detecting device in a kind of LED display room according to claim 1, it is characterised in that: described
The lower inner surface of one snap ring (7) is equipped with the first felt pad (71), and first snap ring (7) is compressed by the first felt pad (71)
It is socketed with wound around coil (5).
3. electromagnetic interference detecting device in a kind of LED display room according to claim 2, it is characterised in that: described
The upper interior of one snap ring (7) is slidably connected the second snap ring (73) by guide groove (72), under second snap ring (73)
Side inner surface is equipped with the second felt pad (74).
4. electromagnetic interference detecting device in a kind of LED display room according to claim 3, it is characterised in that: described
The upper interior of two snap rings (73) is connected with T-type fixture block (76) by regulating tank (75), and the upper left side of the T-type fixture block (76) is logical
It crosses sliding slot (77) to slidably connect the first snap ring (7), the left upper end of the T-type fixture block (76) is fixedly connected with spring (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196279.5U CN208506162U (en) | 2018-07-27 | 2018-07-27 | Electromagnetic interference detecting device in a kind of LED display room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196279.5U CN208506162U (en) | 2018-07-27 | 2018-07-27 | Electromagnetic interference detecting device in a kind of LED display room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506162U true CN208506162U (en) | 2019-02-15 |
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ID=65290307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821196279.5U Active CN208506162U (en) | 2018-07-27 | 2018-07-27 | Electromagnetic interference detecting device in a kind of LED display room |
Country Status (1)
| Country | Link |
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| CN (1) | CN208506162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768368A (en) * | 2019-02-19 | 2019-05-17 | 深圳市和盈互联科技有限公司 | A kind of wireless feed antenna device of screen sliding communication equipment |
| CN112727248A (en) * | 2020-12-29 | 2021-04-30 | 贵州迈米路科技发展有限公司 | Method for locking cabinet door of power distribution cabinet based on door closing action |
-
2018
- 2018-07-27 CN CN201821196279.5U patent/CN208506162U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768368A (en) * | 2019-02-19 | 2019-05-17 | 深圳市和盈互联科技有限公司 | A kind of wireless feed antenna device of screen sliding communication equipment |
| CN109768368B (en) * | 2019-02-19 | 2023-12-19 | 深圳市飞亚达精密科技有限公司 | Wireless feed-in antenna device of sliding screen communication equipment |
| CN112727248A (en) * | 2020-12-29 | 2021-04-30 | 贵州迈米路科技发展有限公司 | Method for locking cabinet door of power distribution cabinet based on door closing action |
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