CN208656627U - A kind of anti-electromagnetic induction interference frequency converter - Google Patents
A kind of anti-electromagnetic induction interference frequency converter Download PDFInfo
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- CN208656627U CN208656627U CN201821571051.XU CN201821571051U CN208656627U CN 208656627 U CN208656627 U CN 208656627U CN 201821571051 U CN201821571051 U CN 201821571051U CN 208656627 U CN208656627 U CN 208656627U
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- box body
- frequency converter
- electromagnetic induction
- cabinet
- slot
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- 230000006698 induction Effects 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 8
- 239000010951 brass Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of anti-electromagnetic induction interference frequency converters, belong to frequency converter field；A kind of anti-electromagnetic induction interference frequency converter, including cabinet, frequency converter assembly, frequency converter assembly is connected to the bottom interior wall of cabinet, and cabinet wall is connected with slide bar, slidably connects sliding sleeve on slide bar, sliding sleeve is connected with the first box body by fixed block, bottom of box inner wall is equipped with slot corresponding with the first box body, and slot bottom connects the second box body, and frequency converter assembly is located in the first box body, first box body and the second box body form enclosed box body, and wall box is rotatably connected to chamber door；The utility model is slided on slide bar by sliding over, and then make that the first box body is driven to move down, and then inject the first box body bottom in slot, to make the first box body offset with the second box body for being located at slot bottom, and then form sealed box body, it is located in enclosed box body to inhibit electromagnetic interference in the propagation in space by frequency converter assembly, and cuts off the route of transmission of radiation interference.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of anti-electromagnetic induction interference frequency converters.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation；
There are for example various rectifier equipments of a large amount of harmonic sources, alternating current-direct current switchgear, electronic voltages to adjust equipment in power grid, non-
Linear load and lighting apparatus etc., these loads all make voltage, electric current in power grid generate wave distortion, thus to its in power grid
Its equipment generates the interference of harm, if the power supply of frequency converter is by being not added place after the interference from contaminated AC network
Reason, electric network noise will interfere frequency converter by electric network source circuit, to form electromagnetic interference；
The working performance of electronic equipment not only can be destroyed or be reduced to electromagnetic interference, but also may cause rising for inflammable and explosive substances
Fire and explosion have temperature is excessively high to be also easy to produce interference by being easy to produce interference or inside between component electric current, so
According to the above deficiency, we inhibit electromagnetic interference in the propagation in space using shield technology, and cut off the propagation of radiation interference
Approach solves the problems, such as electromagnetic interference with this.
Utility model content
Purpose of the utility model is to solve deficiencies in the prior art, and a kind of anti-electromagnetic induction interference proposed
Frequency converter.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of anti-electromagnetic induction interference frequency converter, including cabinet, frequency converter assembly, the frequency converter assembly are connected to cabinet
Bottom interior wall, the cabinet wall is connected with slide bar, sliding sleeve slidably connected on the slide bar, and the sliding sleeve passes through fixed block
It is connected with the first box body, the bottom of box inner wall is equipped with slot corresponding with the first box body, the slot bottom connection second
Box body, the frequency converter assembly are located in the first box body, and first box body and the second box body form enclosed box body, the cabinet
Side wall is rotatably connected to chamber door.
Preferably, the material of first box body and the second box body is brass material.
Preferably, first box body and the second box body are semiclosed box body.
Preferably, first box side wall is connected with fixed frame, passes through driving motor, the driving in the fixed frame
The output end of motor is connected with radiator fan, and the side wall that first box body is located at fixed frame is connected with thermally conductive sheet, the cabinet
Side wall is located at frequency converter assembly position equipped with heat release hole.
Preferably, filter screen is connected in the heat release hole.
Preferably, it is equipped with sliding slot in the fixed block, slidably connects slide plate in the sliding slot, in the slide plate and sliding slot
Be connected with telescopic rod between wall, be socketed with spring on the telescopic rod, the both ends of the spring respectively with slide plate and sliding slot inner wall phase
It supports, the slide plate is connected with fixture block far from one end of telescopic rod, and the slide bar is equipped with card slot corresponding with fixture block.
Compared with prior art, the utility model provides a kind of anti-electromagnetic induction interference frequency converter, has following beneficial
Effect:
1, the anti-electromagnetic induction interference frequency converter, is slided on slide bar by sliding over, and then drives the first box body to moving down
It is dynamic, and then inject the first box body bottom in slot, so that the first box body is made to offset with the second box body for being located at slot bottom, into
And sealed box body is formed, it is located in enclosed box body by frequency converter assembly, to inhibit electromagnetic interference in the propagation in space, and is cut
The route of transmission of disconnected radiation interference.
2, the anti-electromagnetic induction interference frequency converter, the material by the first box body and the second box body are brass material, are led to
Brass is crossed with good electric conductivity, and then the circuit shielded will be needed as wherein, making external disturbance electric field not influence inside
Circuit, and then play shielding action.
3, the anti-electromagnetic induction interference frequency converter is semiclosed box body by the first box body and the second box body, and then shape
At closed canister.
4, the anti-electromagnetic induction interference frequency converter is connected with fixed frame by the first box side wall, passes through drive in fixed frame
Dynamic motor, the output end of driving motor are connected with radiator fan, and the side wall that the first box body is located at fixed frame is connected with thermally conductive sheet, case
Body sidewall is located at frequency converter assembly position equipped with heat release hole, drives radiator fan to be rotated by driving motor, thus thermally conductive
The heat of first tray interior is discharged piece by radiator fan, heat release hole is equipped with by wall box, thus by heat dissipation
To outside cabinet.
5, the anti-electromagnetic induction interference frequency converter plays filtering and dustproof effect by being connected with filter screen in heat release hole.
6, the anti-electromagnetic induction interference frequency converter slidably connects slide plate in sliding slot, slides by being equipped with sliding slot in fixed block
Be connected with telescopic rod between plate and sliding slot inner wall, be socketed with spring on telescopic rod, both ends of the spring respectively with slide plate and sliding slot inner wall
It offseting, slide plate is connected with fixture block far from one end of telescopic rod, and slide bar is equipped with card slot corresponding with fixture block and slides on slide bar, into
And fixture block is made to offset with slide bar, drive fixture block to stick into card slot by spring, to play position-limiting action to sliding sleeve.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anti-electromagnetic induction interference frequency converter structural schematic diagram one；
Fig. 2 be the utility model proposes a kind of anti-electromagnetic induction interference frequency converter structural schematic diagram two；
Fig. 3 be the utility model proposes a kind of anti-electromagnetic induction interference frequency converter structural schematic diagram three；
Fig. 4 be the utility model proposes a kind of anti-electromagnetic induction interference frequency converter figure two in part A structural schematic diagram；
Fig. 5 be the utility model proposes a kind of anti-electromagnetic induction interference frequency converter figure three in part B structural schematic diagram.
In figure: 1, cabinet；101, chamber door；102, heat release hole；1021, filter screen；103, slot；2, slide bar；201, card slot；
3, sliding sleeve；4, the first box body；401, fixed block；4011, sliding slot；4012, slide plate；4013, telescopic rod；4014, spring；4015,
Fixture block；402, fixed frame；403, thermally conductive sheet；404, driving motor；405, radiator fan；5, frequency converter assembly；501, the second box
Body.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1-3, a kind of anti-electromagnetic induction interference frequency converter, including cabinet 1, frequency converter assembly 5, frequency converter assembly 5
It is connected to the bottom interior wall of cabinet 1,1 inner wall of cabinet is connected with slide bar 2, and sliding sleeve 3 is slidably connected on slide bar 2, and sliding sleeve 3 passes through solid
Determine block 401 and be connected with the first box body 4,1 bottom interior wall of cabinet is equipped with slot 103 corresponding with the first box body 4,103 bottom of slot
The second box body 501 is connected, frequency converter assembly 5 is located in the first box body 4, the first box body 4 and the second box body 501 composition closing box
Body, 1 side wall of cabinet are rotatably connected to chamber door 101, in use, sliding on slide bar 2 by sliding sleeve 3, and then drive the first box body 4
It moves down, and then injects 4 bottom of the first box body in slot 103, to make the first box body 4 and be located at 103 bottom of slot
Second box body 501 offsets, and then forms sealed box body, is located in enclosed box body by frequency converter assembly 5, to inhibit electromagnetism dry
The propagation in space is disturbed, and cuts off the route of transmission of radiation interference.
Embodiment 2:
Referring to Fig.1-3, a kind of anti-electromagnetic induction interference frequency converter, including cabinet 1, frequency converter assembly 5, frequency converter assembly 5
It is connected to the bottom interior wall of cabinet 1,1 inner wall of cabinet is connected with slide bar 2, and sliding sleeve 3 is slidably connected on slide bar 2, and sliding sleeve 3 passes through solid
Determine block 401 and be connected with the first box body 4,1 bottom interior wall of cabinet is equipped with slot 103 corresponding with the first box body 4,103 bottom of slot
The second box body 501 is connected, frequency converter assembly 5 is located in the first box body 4, the first box body 4 and the second box body 501 composition closing box
Body, 1 side wall of cabinet are rotatably connected to chamber door 101, in use, sliding on slide bar 2 by sliding sleeve 3, and then make to drive the first box
Body 4 moves down, and then injects 4 bottom of the first box body in slot 103, to make the first box body 4 and be located at 103 bottom of slot
The second box body 501 offset, and then formed sealed box body, be located in enclosed box body by frequency converter assembly 5, to inhibit electromagnetism
The propagation in space is interfered, and cuts off the route of transmission of radiation interference.
The material of first box body 4 and the second box body 501 is brass material, has good electric conductivity by brass, into
And the circuit that shields will be needed to influence internal circuit as wherein, making external disturbance electric field not, and then play shielding action.
Embodiment 3.
Referring to Fig.1-3, a kind of anti-electromagnetic induction interference frequency converter, it is substantially the same manner as Example 2, moreover, the
One box body 4 and the second box body 501 are semiclosed box body, and then form closed canister.
Embodiment 4:
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 5, a kind of anti-electromagnetic induction interference frequency converter, including cabinet 1, frequency converter assembly 5 become
Frequency device assembly 5 is connected to the bottom interior wall of cabinet 1, and 1 inner wall of cabinet is connected with slide bar 2, and sliding sleeve 3 is slidably connected on slide bar 2, sliding
Set 3 is connected with the first box body 4 by fixed block 401, and 1 bottom interior wall of cabinet is equipped with slot 103 corresponding with the first box body 4, inserts
103 bottom of slot connects the second box body 501, and frequency converter assembly 5 is located in the first box body 4,501 groups of the first box body 4 and the second box body
At enclosed box body, 1 side wall of cabinet is rotatably connected to chamber door 101, in use, sliding on slide bar 2 by sliding sleeve 3, and then makes band
Dynamic first box body 4 moves down, and then injects 4 bottom of the first box body in slot 103, to make the first box body 4 and be located to insert
Second box body 501 of 103 bottom of slot offsets, and then forms sealed box body, is located in enclosed box body by frequency converter assembly 5, from
And inhibit electromagnetic interference in the propagation in space, and cut off the route of transmission of radiation interference.
The material of first box body 4 and the second box body 501 is brass material, has good electric conductivity by brass, into
And the circuit that shields will be needed to influence internal circuit as wherein, making external disturbance electric field not, and then play shielding action.
First box body, 4 side wall is connected with fixed frame 402, passes through driving motor 404 in fixed frame 402, driving motor 404
Output end is connected with radiator fan 405, and the side wall that the first box body 4 is located at fixed frame 402 is connected with thermally conductive sheet 403,1 side wall of cabinet
It is equipped with heat release hole 102 positioned at 5 position of frequency converter assembly, drives radiator fan 405 to be rotated by driving motor 404, thus
Heat inside first box body 4 is discharged thermally conductive sheet 403 by radiator fan 405, is equipped with heat release hole 102 by 1 side wall of cabinet,
Thus will be outside heat dissipation to cabinet 1.
Embodiment 5:
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 5, a kind of anti-electromagnetic induction interference frequency converter is substantially the same manner as Example 4, more into one
It walks, is connected with filter screen 1021 in heat release hole 102, plays filtering and dustproof effect.
Embodiment 6:
Referring to Fig.1-4, a kind of anti-electromagnetic induction interference frequency converter, it is substantially the same manner as Example 1, moreover, Gu
Determine to be equipped with sliding slot 4011 in block 401, slidably connect slide plate 4012 in sliding slot 4011, between 4011 inner wall of slide plate 4012 and sliding slot
Be connected with telescopic rod 4013, be socketed with spring 4014 on telescopic rod 4013,4014 both ends of spring respectively with slide plate 4012 and sliding slot
4011 inner walls offset, and slide plate 4012 is connected with fixture block 4015 far from one end of telescopic rod 4013, and slide bar 2 is equipped with and fixture block 4015
Corresponding card slot 201), it is slided on slide bar 2 by sliding sleeve 3, and then fixture block 4015 is made to offset with slide bar 2, passes through spring 4014
Fixture block 4015 is driven to stick into card slot 201, to play position-limiting action to sliding sleeve 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of anti-electromagnetic induction interference frequency converter, including cabinet (1), frequency converter assembly (5), the frequency converter assembly (5) is even
Connect the bottom interior wall in cabinet (1), which is characterized in that cabinet (1) inner wall is connected with slide bar (2), sliding on the slide bar (2)
Dynamic to be connected with sliding sleeve (3), the sliding sleeve (3) is connected with the first box body (4) by fixed block (401), in cabinet (1) bottom
Wall is equipped with slot (103) corresponding with the first box body (4), and slot (103) bottom connects the second box body (501), the change
Frequency device assembly (5) is located in the first box body (4), and first box body (4) and the second box body (501) form enclosed box body, described
Cabinet (1) side wall is rotatably connected to chamber door (101).
2. a kind of anti-electromagnetic induction interference frequency converter according to claim 1, which is characterized in that first box body (4)
Material with the second box body (501) is brass material.
3. a kind of anti-electromagnetic induction interference frequency converter according to claim 2, which is characterized in that first box body (4)
It is semiclosed box body with the second box body (501).
4. a kind of anti-electromagnetic induction interference frequency converter according to claim 2, which is characterized in that first box body (4)
Side wall is connected with fixed frame (402), passes through driving motor (404) in the fixed frame (402), the driving motor (404)
Output end is connected with radiator fan (405), and the side wall that first box body (4) is located at fixed frame (402) is connected with thermally conductive sheet
(403), cabinet (1) side wall is located at frequency converter assembly (5) position equipped with heat release hole (102).
5. a kind of anti-electromagnetic induction interference frequency converter according to claim 4, which is characterized in that the heat release hole (102)
Inside it is connected with filter screen (1021).
6. a kind of anti-electromagnetic induction interference frequency converter according to claim 1, which is characterized in that the fixed block (401)
It is interior to be equipped with sliding slot (4011), it is slidably connected slide plate (4012) in the sliding slot (4011), the slide plate (4012) and sliding slot
(4011) it is connected between inner wall telescopic rod (4013), is socketed with spring (4014), the spring on the telescopic rod (4013)
(4014) both ends offset with slide plate (4012) and sliding slot (4011) inner wall respectively, and the slide plate (4012) is far from telescopic rod (4013)
One end be connected with fixture block (4015), the slide bar (2) be equipped with card slot (201) corresponding with fixture block (4015).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571051.XU CN208656627U (en) | 2018-09-26 | 2018-09-26 | A kind of anti-electromagnetic induction interference frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821571051.XU CN208656627U (en) | 2018-09-26 | 2018-09-26 | A kind of anti-electromagnetic induction interference frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN208656627U true CN208656627U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821571051.XU Expired - Fee Related CN208656627U (en) | 2018-09-26 | 2018-09-26 | A kind of anti-electromagnetic induction interference frequency converter |
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| CN (1) | CN208656627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312387A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression door for cabinet |
-
2018
- 2018-09-26 CN CN201821571051.XU patent/CN208656627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312387A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression door for cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |