CN109217638A - A kind of frequency converter multi-functional outer cover and frequency converter - Google Patents
A kind of frequency converter multi-functional outer cover and frequency converter Download PDFInfo
- Publication number
- CN109217638A CN109217638A CN201811120974.8A CN201811120974A CN109217638A CN 109217638 A CN109217638 A CN 109217638A CN 201811120974 A CN201811120974 A CN 201811120974A CN 109217638 A CN109217638 A CN 109217638A
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- Prior art keywords
- frequency converter
- fixed
- protective cover
- damping
- hole
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention discloses a kind of frequency converter multi-functional outer cover and frequency converter, is related to frequency converter career field.The present invention includes bottom plate, and damping is fixed on bottom plate, and damping upper end is equipped with support plate.Damping includes the first damping spring, lower platen and down-pressed pole；T-slot and tapped through hole are provided in support plate, support plate is equipped with protective cover, is equipped with fixed mechanism in protective cover, fixed mechanism includes holddown spring and baffle.It is provided with rectangular channel on protective cover lateral wall, is equipped with metal plate in rectangular channel.Protective cover bottom portion side end is equipped with position-limit mechanism, position-limit mechanism, and protective cover top side is equipped with cooling mechanism.The present invention can be fixed when frequency converter operates, while the vibrating effect generated can effectively slow down, and the heat generated when frequency converter operating can be discharged；In addition the metal plate that can be opened and closed that the present invention is arranged, faulty generation when can be effectively prevented Electromagnetic Interference, while prevent frequency converter from working facilitate folding to check and repair in time.
Description
Technical field
The present invention relates to frequency converter career field, a kind of particularly frequency converter multi-functional outer cover and frequency converter.
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.Frequency converter needs to pay attention to several factors, physical environment such as operating temperature and ring when in use
Border temperature, electric circumstance such as electromagnetic interference etc., while must consider the vibrating effect generated when frequency converter itself work.
In the prior art, those skilled in the art have been able to the above-mentioned factors of complete control, but can not be complete
Beauteously it, which is integrally fused together, to play a role simultaneously, for example, radiator heat dissipation while, can not
Anti-electromagnetic wave interference；Damping can not radiate while damping.Based on the above background under technology, it is proposed that a kind of frequency conversion
Device multi-functional outer cover and frequency converter.
Summary of the invention
The purpose of the present invention is to provide a kind of frequency converter multi-functional outer cover and frequency converter, the present invention is equipped with heat dissipation machine
Structure, damping, fixed mechanism can be fixed in frequency converter operating, while the vibrating effect generated can be effectively
Slow down, and the heat generated when frequency converter operating can be discharged in time；In addition the metal that can be opened and closed that the present invention is arranged
Plate, metal plate are coated with tin or nickel, faulty generation when can be effectively prevented Electromagnetic Interference, while prevent frequency converter from working,
Folding is facilitated to check and repair in time.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of frequency converter multi-functional outer cover, including bottom plate, the bottom plate middle position are provided with the first wiring hole, on bottom plate
It is fixed with the damping of array distribution, damping upper end is equipped with support plate.
The damping includes the sleeve being weldingly fixed on bottom plate, and sleeve inner is fixed with the first damping spring, the
It is fixed with lower platen at the top of one damping spring, is equipped with down-pressed pole at the top of lower platen, down-pressed pole activity is applied in the top of sleeve.
The support plate middle position is provided with the second wiring hole, and the T-slot and array point of parallelly distribute on are provided in support plate
The tapped through hole of cloth.
The support plate is equipped with protective cover, is equipped with fixed mechanism in protective cover, and fixed mechanism includes holddown spring, is compressed
Spring one end is fixed in protective cover on the side wall of side, and the holddown spring other end is fixed with baffle, and baffle bottom end is equipped with T-block, T
Type block is slidably arranged in T-slot, there are two the fixed mechanism is symmetrical arranged, is separately fixed at the side to oppose inside protective cover
On wall.
Rectangular channel is provided on the protective cover lateral wall, side is provided with symmetrical limit hole, rectangle at the top of rectangular channel
Metal plate is equipped in slot, there are two metal plate mirror settings.
Symmetrical position-limit mechanism is equipped on the protective cover bottom portion side end, position-limit mechanism includes the two of parallelly distribute on
A limited block is provided through rotating bar between limited block.
Side is equipped with cooling mechanism at the top of the protective cover, and cooling mechanism includes that protective cover side is arranged in air-tight movable
Heat sink is provided with the heat release hole of parallelly distribute on heat sink, and rotation axis is equipped in heat release hole, and rotation axis is equipped with array distribution
Radiating vane.
Further, the down-pressed pole is equipped with the second damping spring, and the surrounding of down-pressed pole is arranged in the second damping spring,
The bottom of second damping spring is welded on the top of sleeve, and the bottom of support plate is welded at the top of the second damping spring.
Further, the protective cover bottom be equipped with array distribution flanging, flanging be equipped with the first fastening bolt, first
Fastening bolt and tapped through hole are cooperatively connected.
Further, side is equipped with symmetrical gag lever post at the top of the metal plate, and metal plate bottom is equipped with rotation
Handle, gag lever post are movably arranged in limit hole.
Further, the rotating bar rotation is fixed between two limited blocks, and limited block outboard end is equipped with symmetrical
The second fastening bolt, the second fastening bolt runs through limited block, and being fixed in rotating bar has L-type strip.
Further, the heat sink two sides are equipped with symmetrical fixture block, and fixture block side is provided with tapped through hole, screw thread
Third fastening bolt is connected in through-hole.
A kind of frequency converter, including above-mentioned multi-functional outer cover, the frequency converter are arranged in protective cover.
Beneficial effects of the present invention:
1, the present invention is equipped with cooling mechanism, damping, fixed mechanism, can be fixed in frequency converter operating, together
When the vibrating effect that generates can effectively slow down, and the heat that when frequency converter operates generates can be discharged in time；
2, the present invention is equipped with the metal plate that can be opened and closed, and metal plate is coated with tin or nickel, and it is dry can be effectively prevented electromagnetic wave
Faulty generation when disturbing, while preventing frequency converter from working facilitates folding to check and repair in time；
3, the multi-functional outer cover that the present invention designs, structure is simple, has the multiple functions such as heat dissipation, damping, practical, just
It applies and promotes in those skilled in the art.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is damping schematic front view of the present invention；
Fig. 3 is damping schematic cross-sectional view of the present invention；
Fig. 4 is damping and supporting plate structure schematic diagram of the present invention；
Fig. 5 is protective cover of the present invention and schematic diagram of internal structure；
Fig. 6 is fixed mechanism enlarged diagram of the present invention；
Fig. 7 is metal plate structure schematic diagram of the present invention；
Fig. 8 is protective cover structural schematic diagram of the present invention；
Fig. 9 is position-limit mechanism enlarged diagram of the present invention；
Figure 10 is cooling mechanism schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
The multi-functional outer cover of a kind of frequency converter, as shown in Figure 1, including bottom plate 1,1 Bottom ground of bottom plate is for preventing the external world
Interference.1 middle position of bottom plate is provided with the first wiring hole 11, and the damping 2 of array distribution, damping 2 are fixed on bottom plate 1
Upper end is equipped with support plate 3.
As shown in Figures 2 and 3, damping 2 includes the sleeve 21 being weldingly fixed on bottom plate 1, is fixed with inside sleeve 21
First damping spring 22 is fixed with lower platen 23 at the top of first damping spring 22, is equipped with down-pressed pole 2301 at the top of lower platen 23, under
2301 activity of compression bar is applied in the top of sleeve 21.Down-pressed pole 2301 is equipped with the second damping spring 24, the second damping spring 24
The surrounding of down-pressed pole 2301 is set, and the bottom of the second damping spring 24 is welded on the top of sleeve 21, the second damping spring 24
Top be welded on the bottom of support plate 3.When there is vibration in 3 upper end of support plate, lower platen 23 and down-pressed pole 2301 are imitated in vibration
It is moved down under fruit, the first damping spring 22 and the second damping spring 24 are compacted, and can weaken vibrating effect.
As shown in figure 4,3 middle position of support plate is provided with the second wiring hole 31, the T-type of parallelly distribute on is provided in support plate 3
Slot 32 and the tapped through hole of array distribution 33.
As described in figures 1 and 5, support plate 3 is equipped with protective cover 4, and 4 bottom of protective cover is equipped with the flanging 41 of array distribution, folding
Side 41 is equipped with the first fastening bolt 4101, and the first fastening bolt 4101 and tapped through hole 33 are cooperatively connected protective cover 4 is fixed
In support plate 3.Fixed mechanism 5 is equipped in protective cover 4, fixed mechanism 5 includes holddown spring 51, and 51 one end of holddown spring is fixed
In protective cover 4 on the side wall of side, 51 other end of holddown spring is fixed with baffle 52, and 52 bottom end of baffle is equipped with T-block 5201, T
Type block 5201 is slidably arranged in T-slot 32, baffle 52 together with T-block 5201 can in T-slot 32 it is free to slide.It is described solid
Determine mechanism 5 be symmetrical arranged there are two, be separately fixed on the side wall to oppose inside protective cover 4.When frequency converter is placed on support plate 3
When intermediate, fixed mechanism 5 can be fixed frequency converter, can reduce vibrating effect when frequency converter work to a certain extent.
As shown in figure 5, being provided with rectangular channel 42 on 4 lateral wall of protective cover, 42 top side of rectangular channel is provided with symmetrical
Limit hole 4201 is equipped with metal plate 43, there are two 43 mirror settings of metal plate, metal as illustrated in figures 1 and 7 in rectangular channel 42
43 top side of plate is equipped with symmetrical gag lever post 4301, and 43 bottom of metal plate is equipped with swing handle 4302, gag lever post
4301 are movably arranged in limit hole 4201, and metal plate 43 is whole can be freely rotated around gag lever post 4301.43 table of metal plate
Face is coated with nickel or tin, when closing metal plate 43, in addition can effectively weaken external electromagnetic after cable grounding to frequency converter
Interference.
As shown in figure 8, the state in a vertical shape of metal plate 43, symmetrical position restrainer is equipped on 4 bottom portion side end of protective cover
Structure 44, position-limit mechanism 44 are located at 43 two sides of the bottom of metal plate, and position-limit mechanism 44 includes two limited blocks 4401 of parallelly distribute on, limit
Rotating bar 4402 is provided through between the block 4401 of position, the rotation of rotating bar 4402 is fixed between two limited blocks 4401, limits
4401 outboard end of block is equipped with the second symmetrical fastening bolt 4404, and the second fastening bolt 4404 runs through limited block 4401, turns
Being fixed in lever 4402 has L-type strip 4403.When metal plate 43 as shown in Figure 8 is closed, 4403 bottom end of L-type strip is rotated
It extremely contacts with each other with metal plate 43, then tightens the second fastening bolt 4404 for rotating bar 4402 and be fixed on two limited blocks 4401
Between, in frequency converter operating, 4 one side of protective cover is closed by metal plate 43, prevents extraneous electromagnetic interference.
As shown in figs. 1 and 10,4 top side of protective cover is equipped with cooling mechanism 6, and cooling mechanism 6 is arranged including air-tight movable
Heat sink 61 in protective cover side is provided with the heat release hole 6101 of parallelly distribute on heat sink 61, is equipped in heat release hole 6101
Rotation axis 62,62 side of rotation axis are connected with the driving devices such as motor, and rotation axis 62 is equipped with the radiating vane of array distribution
6201.61 two sides of heat sink are equipped with symmetrical fixture block 63, and 63 side of fixture block is provided with tapped through hole, connection in tapped through hole
There is third fastening bolt 6301, when third fastening bolt 6301 is arranged at position as shown in Figure 1, cooling mechanism 6 is tight by third
Fixing bolt 6301 fix will not transverse shifting, when third fastening bolt 6301 is tightened inside, cooling mechanism 6 can be from protection
Extraction in cover 4.
A kind of frequency converter, the frequency converter include the multi-functional outer cover of frequency converter described above, and frequency converter setting is being protected
In shield 4.
The present invention will be become by fixed mechanism 5 in use, frequency converter and protective cover 4 are placed in support plate 3 first
Frequency device bottom is fixed, and tightens the first fastening bolt 4101 and protective cover 4 is fixed in support plate 3；Then pass through position-limit mechanism 44
Metal plate 43 is closed, extraneous electromagnetic interference is prevented.When frequency converter operating, the damping 2 of 3 bottom of support plate setting can
To weaken frequency converter operating bring vibrating effect, the driving devices such as the motor of 62 side of rotation axis connection are opened simultaneously, will be become
The heat discharge that frequency device generates when operating.Metal plate 43 can be opened at work, faulty generation when preventing frequency converter from working,
It is convenient to check and repair in time.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (7)
1. a kind of multi-functional outer cover of frequency converter, including bottom plate (1), which is characterized in that bottom plate (1) middle position is provided with
One wiring hole (11), the damping (2) of array distribution is fixed on bottom plate (1), and damping (2) upper end is equipped with support plate
(3)；
The damping (2) includes the sleeve (21) being weldingly fixed on bottom plate (1), is fixed with first inside sleeve (21) and subtracts
It shakes spring (22), is fixed with lower platen (23) at the top of the first damping spring (22), down-pressed pole is equipped at the top of lower platen (23)
(2301), down-pressed pole (2301) activity is applied in the top of sleeve (21)；
Support plate (3) middle position is provided with the second wiring hole (31), and the T-slot of parallelly distribute on is provided in support plate (3)
(32) and the tapped through hole of array distribution (33)；
The support plate (3) is equipped with protective cover (4), is equipped with fixed mechanism (5) in protective cover (4), and fixed mechanism (5) includes pressure
Tight spring (51), holddown spring (51) one end are fixed on the interior side side wall of protective cover (4), and holddown spring (51) other end is fixed
Have baffle (52), baffle (52) bottom end is equipped with T-block (5201), and T-block (5201) is slidably arranged in T-slot (32), described
There are two fixed mechanism (5) is symmetrical arranged, it is separately fixed on the side wall to oppose inside protective cover (4)；
It is provided with rectangular channel (42) on protective cover (4) lateral wall, side is provided with symmetrical limit at the top of rectangular channel (42)
Hole (4201), rectangular channel (42) is interior to be equipped with metal plate (43), and there are two metal plate (43) mirror settings；
It is equipped with symmetrical position-limit mechanism (44) on protective cover (4) bottom portion side end, position-limit mechanism (44) includes parallel
Two limited blocks (4401) of distribution are provided through rotating bar (4402) between limited block (4401)；
Side is equipped with cooling mechanism (6) at the top of the protective cover (4), and cooling mechanism (6) includes that air-tight movable is arranged in protective cover
The heat sink (61) of side is provided with the heat release hole (6101) of parallelly distribute on heat sink (61), is equipped in heat release hole (6101)
Rotation axis (62), rotation axis (62) are equipped with the radiating vane (6201) of array distribution.
2. a kind of multi-functional outer cover of frequency converter according to claim 1, which is characterized in that on the down-pressed pole (2301)
Equipped with the second damping spring (24), the surrounding in down-pressed pole (2301), the second damping spring is arranged in the second damping spring (24)
(24) bottom is welded on the top of sleeve (21), and the bottom of support plate (3) is welded at the top of the second damping spring (24).
3. a kind of multi-functional outer cover of frequency converter according to claim 1, which is characterized in that protective cover (4) bottom
Flanging (41) equipped with array distribution, flanging (41) be equipped with the first fastening bolt (4101), the first fastening bolt (4101) and
Tapped through hole (33) is cooperatively connected.
4. a kind of multi-functional outer cover of frequency converter according to claim 1, which is characterized in that at the top of the metal plate (43)
Side is equipped with symmetrical gag lever post (4301), and metal plate (43) bottom is equipped with swing handle (4302), gag lever post
(4301) it is movably arranged in limit hole (4201).
5. a kind of multi-functional outer cover of frequency converter according to claim 1, which is characterized in that rotating bar (4402) rotation
Turn to be fixed between two limited blocks (4401), limited block (4401) outboard end is equipped with the second symmetrical fastening bolt
(4404), the second fastening bolt (4404) runs through limited block (4401), and being fixed in rotating bar (4402) has L-type strip
(4403)。
6. a kind of multi-functional outer cover of frequency converter according to claim 1, which is characterized in that heat sink (61) two sides
Equipped with symmetrical fixture block (63), fixture block (63) side is provided with tapped through hole, and third fastening spiral shell is connected in tapped through hole
Bolt (6301).
7. a kind of frequency converter, which is characterized in that including the multi-functional outer cover of frequency converter as claimed in any one of claims 1 to 6,
The frequency converter is arranged in outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120974.8A CN109217638B (en) | 2018-09-25 | 2018-09-25 | Multifunctional outer cover for frequency converter and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120974.8A CN109217638B (en) | 2018-09-25 | 2018-09-25 | Multifunctional outer cover for frequency converter and frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217638A true CN109217638A (en) | 2019-01-15 |
| CN109217638B CN109217638B (en) | 2020-01-03 |
Family
ID=64981600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120974.8A Active CN109217638B (en) | 2018-09-25 | 2018-09-25 | Multifunctional outer cover for frequency converter and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217638B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739108A (en) * | 2020-12-28 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Wall-hanging converter auxiliary erection equipment |
| CN112737285A (en) * | 2020-12-30 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Protection device suitable for not unidimensional converter |
| CN113300575A (en) * | 2021-05-31 | 2021-08-24 | 深圳超能数通能源技术有限公司 | Current reconstruction over-modulation device of air conditioner frequency converter |
| CN114125577A (en) * | 2020-08-28 | 2022-03-01 | 山东维创精密电子有限公司 | Novel industrial switch dislocation rack device |
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| CN114125577A (en) * | 2020-08-28 | 2022-03-01 | 山东维创精密电子有限公司 | Novel industrial switch dislocation rack device |
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| CN112737285A (en) * | 2020-12-30 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Protection device suitable for not unidimensional converter |
| CN113300575A (en) * | 2021-05-31 | 2021-08-24 | 深圳超能数通能源技术有限公司 | Current reconstruction over-modulation device of air conditioner frequency converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109217638B (en) | 2020-01-03 |
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