CN110430701A - Compressor electric motor frequency-variable controller - Google Patents
Compressor electric motor frequency-variable controller Download PDFInfo
- Publication number
- CN110430701A CN110430701A CN201910643248.2A CN201910643248A CN110430701A CN 110430701 A CN110430701 A CN 110430701A CN 201910643248 A CN201910643248 A CN 201910643248A CN 110430701 A CN110430701 A CN 110430701A
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- China
- Prior art keywords
- grid
- cassette holder
- box cover
- cover
- radiator
- Prior art date
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- 238000002788 crimping Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000004069 differentiation Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses a kind of compressor electric motor frequency-variable controller, including cassette holder, box cover, the front end crimping lid and stacked up and down radiator and control panel for being provided with preceding heat dissipation grid, cassette holder by bottom plate, two side plates, be provided with line outlet front end frame plate be provided with after the radiate end plate of grid connect, the lower air flow channel front and back end between pcb board and bottom plate penetrates through that line outlet, radiate grid afterwards respectively；When the big output power of control panel, the bending box cover that box cover is connected by top cover with rear end cap, rear end cap is provided with guard boom and built-in fans, top cover has the air channel top board portion for covering radiator and front end extends into the oblique grid of upper air inlet downward, radiator front and back end respectively corresponds the oblique grid of upper air inlet, rear heat dissipation grid front upper place, and the upper air flow channel front and back end between air channel top board portion and pcb board is respectively communicated with the oblique grid of upper air inlet, fan；When small-power, box cover is flat plate cover, and radiation tooth stretches out the cover gab.The present invention meets differentiation heat dissipation, cassette holder still shares according to the corresponding displacement box cover of control panel output power height.
Description
[technical field]
Invention is related to a kind of compressor electric motor frequency-variable controller, belongs to compressor electric motor frequency-variable controller heat dissipation technology neck
Domain.
[background technique]
Currently, using the compressor electric motor frequency-variable controller of the cooling radiating mode of gravity-flow ventilation, power output range is usual
Compressor electric motor frequency-variable controller that is smaller, and using built-in radiator fan air blast cooling radiating mode is designed, then its power is defeated
Range is usually larger out, due to the difference of radiating mode, causes the overall structure of the two shell to be also not quite similar, due to shell
Poor universality is exchanged, therefore increases the design, die sinking and manufacturing cost of shell.
The compressor electric motor frequency-variable controller of existing built-in radiator fan air blast cooling heat dissipation, usually single Duct design,
Can not to two face of control panel lay power device simultaneously effectively be radiated, and cause the waste heat distributed to two face of control panel at
Power device influence each other interference, persistently operated normally to influence circuit, shorten the service life of power device.
[summary of the invention]
The purpose of the present invention is providing a kind of compressor electric motor frequency-variable controller in view of the above shortcomings of the prior art,
The height that can be configured according to frequency-variable controller control panel output power, replaces box cover to suitability, to meet different controllers
Differentiation cooling requirements, however cassette holder can still share.
In order to solve the above technical problems, the invention provides the following technical scheme:
Compressor electric motor frequency-variable controller including cassette holder, connects the box cover of cassette holder, front end crimping lid and is together fixedly mounted
In control panel, radiator in cassette holder, radiator is stacked above and below with control panel, and cassette holder is by one piece of bottom plate, two blocks of side plates, one piece
Front end frame plate and one piece of end plate are formed by connecting, and front end frame plate is provided with line outlet, and end plate radiates grid after being provided with, line outlet
Be lower than the mounting height of its pcb board of control panel with rear heat dissipation grid respective positions, pcb board and the spaced space of the bottom plate with
Form lower air flow channel, front end, the rear end of lower air flow channel penetrate through that line outlet, radiate grid afterwards respectively；Front end crimping lid is fixed to be connected
It is connected on front end frame plate, and the grid that radiate before being provided on the wall of front end crimping base with this line outlet position corresponding position, works as control panel
Output power it is larger when, the box cover of the connection cassette holder is bending box cover, this bending box cover connected with rear end cap by top cover and
At, top cover is detachably fixed on front end frame plate and two side plates, and rear end cap is bonded with end plate, and rear end cap is provided with guard boom,
Rear end cap is on the fixed radiator fan of its inner wall, heat dissipation grid, guard boom, top after the exhausting face of radiator fan, outlet air surface are respectively facing
Lid has air channel top board portion, and air channel top board portion front end extends to form the oblique grid of upper air inlet downward, and the oblique grid of the upper air inlet, which is located at, to be dissipated
Hot device front end, radiator rear end are radiated grid front upper place after being located at, and air channel top board portion covers radiator and air channel top board portion and pcb board
Between form upper air flow channel, front end, the rear end of upper air flow channel are respectively communicated with the oblique grid of upper air inlet, radiator fan；Work as control
When the output power of plate is smaller, the box cover of the connection cassette holder is then the flat plate cover with opening, which detachably fixes
In on front end frame plate and two side plates, radiation tooth is stretched out from this opening.
Above-mentioned cassette holder installs support column in its inner wall angular position, and the pcb board of control panel is fixed on the top surface of support column.
The side of above-mentioned front end frame plate towards front end crimping lid is protrudedly formed wire casing, socket joint hole, above-mentioned front end crimping
Lid is protrudedly formed wire casing, inserting column towards the side of front end frame plate, after inserting column and socket joint hole are mutually inserted cooperation, front end crimping
The wire casing of lid and the wire casing group of front end frame plate are combined into cable clamp structure.
Front end crimping lid and front end frame plate are by inserting column, socket joint hole is mating and after being fixedly connected, front end crimping lid
The cable of control panel can be subject to fixed wire clamp by being combined into wire casing, that is, group of front end frame plate, to prevent because of external force rambunctiously
Pulling cable causes cable connecting pin to fall off.
Installation foot is respectively set in the outer wall of above-mentioned two blocks of side plates.
After installation foot is arranged, convenient for from live actual installation condition flexible choice paperback or mounting controller.
In order to save processing cost, loss is reduced, the section of above-mentioned bending box cover is substantially inShape, and it is integrated injection molding structure
Part.
The bending box cover of integrated injection molding structure, it is faster, more time saving than the installation of seperated box cover, and mold opening cost can be saved.
Above-mentioned cassette holder is rectangular open cassette holder.
In order to reduce the whole height of controller box body, the top of above-mentioned air channel top board portion approach radiation tooth.In this way,
Controller box body structure height is compact.
Compared with prior art, invention is had the following advantages and beneficial effects:
1, no matter control panel output power configure size, cassette holder can still share and without otherwise designed and displacement, due to
Cassette holder is versatile, therefore saves the cost of a cassette holder.
2, cassette holder has bottom plate, side plate, front end frame plate and end plate.Wherein, its line outlet of front end frame plate is not only used
It is that a direction is radiated in outlet, and after being combined with the front end crimping lid with preceding heat dissipation grid, end plate opens up rear scattered
Hot grid are that another direction is radiated, and the clearance space of pcb board and bottom plate is lower air flow channel, and box cover only needs inexpensive, succinct
Be designed to stretch out radiation tooth the flat plate cover structure of its opening, can fully meet control panel output power it is smaller when, institute on plate
It is at low cost to embody the flat plate cover to match with cassette holder towards three direction cooling requirements for the waste heat that the power device of laying generates
Advantage.
If 3, cassette holder domestic demand change the outfit output power biggish control panel when, box cover is adaptively replaced with built-in radiation air
The bending box cover of fan forms upper air flow channel, is located at bending box cover between the air channel top board portion and pcb board of its top cover of bending box cover
Thereafter outside air for before being pumped into the oblique grid of upper air inlet and front end crimping lid of top cover by the radiator fan at end cap respectively
Heat dissipation grid, air force that it is simultaneously and then direct to be drawn into upper and lower air flow channel respectively through after the oblique grid of upper air inlet, preceding heat dissipation grid
Brush the power device and radiator positioned at two face of pcb board, the radiator fan grid that radiate after end plate detach hot-air, together
High temperature heat is taken away to the air for flowing through upper and lower air flow channel, completes the forced-ventilated heat dissipation of frequency-variable controller, upper and lower two-way runner
Independent design not only speeds up air circulation, distributes heat and is independently discharged, and avoids distributing heat to the power for being located at two face of control panel
Device influences each other interference, and improving heat radiation efficiency, cooling effect are significant, it is ensured that circuit persistently operates normally, and extends
The service life of power device.
[Detailed description of the invention]
Fig. 1 is the perspective view in one direction of cassette holder of the invention；
Fig. 2 is the perspective view in another direction of cassette holder of the invention；
Fig. 3 is the perspective view in front end one direction of crimping lid of the invention；
Fig. 4 is the perspective view in front end another direction of crimping lid of the invention；
Fig. 5 is the perspective view of radiator and control panel of the invention；
Fig. 6 is another perspective view of radiator and control panel of the invention；
Fig. 7 is the perspective view that cassette holder is equipped with front end crimping end, control panel and radiator；
Fig. 8 is another perspective view that cassette holder is equipped with front end crimping end, control panel and radiator；
Fig. 9 is the perspective view for being built-in with the bending box cover of radiator fan；
Figure 10 is another perspective view for being built-in with the bending box cover of radiator fan；
Figure 11 is the perspective view of the compressor electric motor frequency-variable controller with bending box cover；
Figure 12 is another perspective view of the compressor electric motor frequency-variable controller with bending box cover；
Figure 13 is the cross-sectional view of the compressor electric motor frequency-variable controller with bending box cover；
Figure 14 is the perspective view of flat plate cover；
Figure 15 is the perspective view of the compressor electric motor frequency-variable controller with flat plate cover.
[specific embodiment]
Shown in referring to Figure 1~15, compressor electric motor frequency-variable controller, including cassette holder 1, the box cover for connecting cassette holder 1, front end
Crimping lid 3 and the control panel 4 being fixedly installed in cassette holder together, radiator 5.Wherein, radiator is by radiation tooth 51 and substrate 52
Composition.
Radiator 5 and control panel 4 are stacked above and below, and cassette holder 1 is by one block of 11, two blocks of bottom plate, 12, one blocks of side plate front end frame plate
13 and one piece of end plate 14 be formed by connecting.
Refer to Fig. 7, shown in 8, the surrounding of pcb board 41 contradict respectively two side plates, 12 inner wall, 13 inner wall of front end frame plate, after
14 inner wall of end plate.
Front end frame plate 13 is provided with line outlet 130, heat dissipation grid 140 after end plate 14 is provided with, line outlet 130 and rear heat dissipation grid
140 respective positions are lower than the mounting height of pcb board 41, and pcb board 41 and the spaced space of bottom plate 11 are to form lower air stream
Road X1, the front end of lower air flow channel X1, the rear end of lower air flow channel X1 penetrate through line outlet 130, rear heat dissipation grid 140 respectively；Front end
Crimping lid 3 is fixedly connected on front end frame plate 13, and is opened on 3 bottom wall of front end crimping lid with this 130 position corresponding position of line outlet
Radiate grid 30 before having.
When the output power of control panel 4 is larger, the box cover for connecting cassette holder is bending box cover 2 (referring to Fig. 9,10), this is curved
Shape box cover 2 is formed by connecting by top cover 21 and rear end cap 22, and top cover 21 is detachably fixed on front end frame plate 13 and two side plates 12,
Rear end cap 22 is bonded with end plate 14, and rear end cap 22 is provided with guard boom 220, and rear end cap 22 is dissipated in the fixed radiator fan 6 of its inner wall
Heat dissipation grid 140, guard boom 220, top cover 21 have air channel top board portion 211 after the exhausting face of Hot-air fan 6, outlet air surface are respectively facing,
The front end in air channel top board portion 211 extends to form the oblique grid 210 of upper air inlet downward, before the oblique grid 210 of the upper air inlet is located at radiator 5
End, 5 rear end of radiator are radiated 140 front upper place of grid after being located at, air channel top board portion 211 cover radiator 5 and air channel top board portion 211 with
Form upper air flow channel X2 between pcb board 41, the front end of upper air flow channel X2, upper air flow channel X2 rear end be respectively communicated with it is enterprising
The exhausting face of the oblique grid 210 of wind, radiator fan 6.
When forced-ventilated radiates, shown in Figure 13, surrounding air is forced to aspirate and respectively enter the oblique grid of upper air inlet
210, after preceding heat dissipation grid 30, wherein from the oblique grid 210 of upper air inlet enter air, this all the way air along upper air flow channel X2
Flow through, radiator fan 6 effect under this all the way air through guard boom 220 force be discharged；The air entered by preceding heat dissipation grid 30
After line outlet 130, the grid that radiate after the another way air of lower air flow channel X1 is sucked out under the effect of radiator fan 6 are flowed through
140, most force to be discharged through guard boom 220 afterwards.
The surface of radiation tooth 51 is not only brushed by the air of upper air flow channel, also brushes the IC at 52 bottom surface of substrate
Device E, the heat taken away are comprehensively and timely；It is directly brushed by the air of lower air flow channel and is laid in its bottom surface of pcb board 41
Power device (not indicating) at 412.
Such as Fig. 9,10, expansion pin 221, the mounting hole 60 that its shell of radiator fan 6 opens up is arranged in its inner wall in rear end cap 22
It is clamped with expansion pin 221.
Inner wall on its drive end bearing bracket edge of inner wall and top cover 21 of top cover 21 its two sides cover rim is equipped with mutually isostructural catching groove
21-1 (Figure 10), as shown in Figure 1, 2, two side plates 12 for the corresponding side cover of top cover 21 along the opening's edge that sets of lid and for top cover 21 its
The opening's edge projection structure identical fixture block 1-1 that drive end bearing bracket is set along lid, fixture block 1-1 are clamped with catching groove 21-1 phase.
When the output power of control panel 4 is smaller, the box cover for connecting cassette holder is then the (ginseng of flat plate cover 2 ' with opening 20 '
See Figure 14,15), which is releasably secured on front end frame plate 13 and two side plates 12, and radiation tooth 51 is stretched out from this opening.
Referring to Figure 14, catching groove 21 ' is set in the inner wall of flat plate cover 2 ' its cover rim, referring to Figure 1,2, is supplied in two side plates 12
The opening's edge projection fixture block 1-1 that the cover rim lid of flat plate cover 2 ' is set, fixture block 1-1 is mutually clamped with catching groove 21 ', in conjunction with shown in Figure 15.
When natural heat dissipation, heat is distributed from radiation tooth 51, rear heat dissipation grid 140 respectively in box, and successively through outlet
Mouth 130, preceding heat dissipation grid 30 distribute.
As shown in figure 5, IC device E (power heating device) is laid in the top surface 411 of pcb board 41, toward the substrate of radiator 5.
The screw hole opened up at 52 wears screw, and screw passes through IC device E and is bolted on pcb board 41；As shown in fig. 7, the bottom of pcb board 41
Lay inductance, filter, capacitor and transformer constant power device (not indicating) in face 412.
13 surrounding port of front end frame plate is entangled in crimping lid 3 surrounding port in front end, and connects by the way that screw (not shown) is fixed
It connects, referring to Fig. 7.
See Fig. 2, the back end edge of two side plates 12, the back end edge of bottom plate 11 stretch out end plate 14；See Fig. 9, rear end cap
22 two side faces match with the back end edge of corresponding side plate 12 respectively, and the bottom surface of rear end cap 22 is held on the back end edge of bottom plate 11
On, and rear end cap 22 is spirally connected by screw with end plate 14, in conjunction with Figure 12.
Cassette holder 1 installs support column 10 (four) in its inner wall angular position, and pcb board 41 (quadrangle) is fixed on support column 10
Top surface.
The side of front end frame plate 13 towards front end crimping lid 3 is protrudedly formed wire casing 131, socket joint hole 132, front end crimping
The side of lid 3 towards front end frame plate 13 is protrudedly formed wire casing 31, inserting column 32, and inserting column 32 is mutually inserted with socket joint hole 132 matches
After conjunction, wire casing 31 is combined into cable clamp structure with 131 groups of wire casing.
As shown in Figure 1, line outlet 130 is located at the top of front end frame plate 13, wire casing 131 and socket joint hole 132 status side by side
In the lower part of front end frame plate 13.
Installation foot 121 is respectively set in the outer wall of two blocks of side plates 12.
Two blocks of side plates are identical；Installation leg structure at two blocks of side plates is identical, and installation foot 121 is the flat of tape punching
Foot fixes or mounts fixation suitable for level；Cassette holder 1 and the routinely technique one-pass molding on injection molding machine of installation foot 121.
The section of bending box cover 2 is substantially inShape, and it is integrated injection moulded component,Bending box cover 2 is on injection molding machine by normal
Advise technique one-pass molding.
Cassette holder 1 is rectangular open cassette holder.
Referring to Figure 13, air channel top board portion 211 approaches the top of radiation tooth 51.
Claims (7)
1. a kind of compressor electric motor frequency-variable controller, including cassette holder, the box cover for connecting cassette holder, front end crimping lid and fixed peace together
Loaded on control panel, the radiator in cassette holder, radiator is stacked above and below with control panel, and cassette holder is by one piece of bottom plate, two pieces of side plates, one
Block front end frame plate and one piece of end plate are formed by connecting, and front end frame plate is provided with line outlet, and end plate radiates grid after being provided with, outlet
Mouth is lower than the mounting height of its pcb board of control panel, pcb board and the spaced space of the bottom plate with rear heat dissipation grid respective positions
To form lower air flow channel, front end, the rear end of lower air flow channel penetrate through that line outlet, radiate grid afterwards respectively；Front end crimping lid is fixed
It is connected on front end frame plate, and the grid that radiate before being provided on the wall of front end crimping base with this line outlet position corresponding position, feature
It is:
When the output power of control panel is larger, the box cover of the connection cassette holder is bending box cover, this bending box cover by top cover and
Rear end cap is formed by connecting, and top cover is detachably fixed on front end frame plate and two side plates, and rear end cap is bonded with end plate, rear end cap
It is provided with guard boom, in the fixed radiator fan of its inner wall, the exhausting face of radiator fan, outlet air surface radiate rear end cap after being respectively facing
Grid, guard boom, top cover have air channel top board portion, and air channel top board portion front end extends to form the oblique grid of upper air inlet, the upper air inlet downward
Oblique grid is located at radiator front end, heat dissipation grid front upper place after radiator rear end is located at,
Air channel top board portion covers and forms upper air flow channel between radiator and air channel top board portion and pcb board, before upper air flow channel
End, rear end are respectively communicated with the oblique grid of upper air inlet, radiator fan；
When the output power of control panel is smaller, the box cover of the connection cassette holder is then the flat plate cover with opening, the flat plate cover
It is releasably secured on front end frame plate and two side plates, radiation tooth is stretched out from this opening.
2. compressor electric motor frequency-variable controller according to claim 1, it is characterised in that: the cassette holder is in its inner wall corner
Support column is arranged in position, and the pcb board of control panel is fixed on the top surface of support column.
3. compressor electric motor frequency-variable controller according to claim 1, it is characterised in that: the front end frame plate is before
The side of side pressure line lid is protrudedly formed wire casing, socket joint hole, the front end crimping lid towards the side of front end frame plate highlightedly
Wire casing, inserting column are formed, after inserting column and socket joint hole are mutually inserted cooperation, the wire casing of front end crimping lid and the wire casing group of front end frame plate
It is combined into cable clamp structure.
4. compressor electric motor frequency-variable controller according to claim 1, it is characterized in that the outer wall in two blocks of side plates is set respectively
Set installation foot.
5. compressor electric motor frequency-variable controller according to claim 1, it is characterised in that: the section of the bending box cover is big
Cause is inShape, and it is integrated injection moulded component.
6. compressor electric motor frequency-variable controller according to claim 1, it is characterised in that: the cassette holder is rectangular open box
Seat.
7. compressor electric motor frequency-variable controller according to claim 1, it is characterised in that: the air channel top board portion approach dissipates
The top of hot tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643248.2A CN110430701B (en) | 2019-07-02 | 2019-07-02 | Compressor motor frequency conversion controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643248.2A CN110430701B (en) | 2019-07-02 | 2019-07-02 | Compressor motor frequency conversion controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110430701A true CN110430701A (en) | 2019-11-08 |
| CN110430701B CN110430701B (en) | 2024-04-09 |
Family
ID=68409795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643248.2A Active CN110430701B (en) | 2019-07-02 | 2019-07-02 | Compressor motor frequency conversion controller |
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| Country | Link |
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| CN (1) | CN110430701B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116940080A (en) * | 2023-08-02 | 2023-10-24 | 山东彩旺建设有限公司 | Control assembly for outdoor lamplight inspection alarm equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410741Y (en) * | 2000-01-28 | 2000-12-13 | 顺德市先驱实业有限公司 | Radiating device of power amplifier |
| CN103363597A (en) * | 2013-07-26 | 2013-10-23 | 广东科龙空调器有限公司 | Air conditioner outdoor machine |
| CN211047487U (en) * | 2019-07-02 | 2020-07-17 | 浙江迪贝电气股份有限公司 | Compressor motor frequency conversion controller |
-
2019
- 2019-07-02 CN CN201910643248.2A patent/CN110430701B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410741Y (en) * | 2000-01-28 | 2000-12-13 | 顺德市先驱实业有限公司 | Radiating device of power amplifier |
| CN103363597A (en) * | 2013-07-26 | 2013-10-23 | 广东科龙空调器有限公司 | Air conditioner outdoor machine |
| CN211047487U (en) * | 2019-07-02 | 2020-07-17 | 浙江迪贝电气股份有限公司 | Compressor motor frequency conversion controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116940080A (en) * | 2023-08-02 | 2023-10-24 | 山东彩旺建设有限公司 | Control assembly for outdoor lamplight inspection alarm equipment |
| CN116940080B (en) * | 2023-08-02 | 2024-02-23 | 山东彩旺建设有限公司 | Control assembly for outdoor lamplight inspection alarm equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110430701B (en) | 2024-04-09 |
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