CN110855094A - Inverter motor convenient to heat dissipation - Google Patents
Inverter motor convenient to heat dissipation Download PDFInfo
- Publication number
- CN110855094A CN110855094A CN201911267113.7A CN201911267113A CN110855094A CN 110855094 A CN110855094 A CN 110855094A CN 201911267113 A CN201911267113 A CN 201911267113A CN 110855094 A CN110855094 A CN 110855094A
- Authority
- CN
- China
- Prior art keywords
- shell
- upper cover
- heat dissipation
- heat
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- 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
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
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- 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
- H05K5/03—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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- 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
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- 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
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a variable frequency motor convenient for heat dissipation, which comprises a motor body, wherein the upper end of the motor body is fixedly connected with a shell, the upper end of the shell is connected with an upper cover, the upper cover is matched with the shell, a plurality of second fixing holes are formed in the upper cover, a fixing bolt is connected in each second fixing hole, one end of each fixing bolt is connected with the first fixing hole, the bottom end of the upper cover is fixedly connected with a sealing mechanism, the sealing mechanism is connected with the shell, through holes are formed in two sides of the upper cover, a second groove is formed in each through hole, a heat absorption plate is connected in each second groove, a second sealing gasket is fixedly connected to one side of each heat absorption plate, and the second groove is extruded on one side of each second sealing gasket. The heat absorption plate is communicated with the outside of the heat absorption plate, so that heat is quickly released, the heat in the shell is reduced, the normal work of the frequency converter is ensured, and the frequency converter cannot be damaged due to high temperature.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a variable frequency motor convenient for heat dissipation.
Background
The motor stops when opening because the change of voltage and frequency can not the same proportion causes the magnetic circuit saturation easily, can burn out the motor when serious, consequently needs the converter to connect the motor in the in-service use, controls the motor, and the converter during operation can give off a large amount of heats, and current inverter motor heat dissipation is poor, at the in-process of work, leads to the converter to burn out easily.
Disclosure of Invention
The invention aims to solve the problem that a frequency converter is easy to burn out due to poor heat dissipation in the prior art, and provides a frequency conversion motor convenient for heat dissipation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a designed variable frequency motor convenient for heat dissipation comprises a motor body, wherein the upper end of the motor body is fixedly connected with a shell, a frequency converter is fixedly connected in the shell, the upper end of the shell is provided with a plurality of first fixing holes, the shell is connected with a connector lug, the connector lug is connected with the frequency converter, the upper end of the shell is connected with an upper cover, the upper cover is matched with the shell, the upper cover is provided with a plurality of second fixing holes, each second fixing hole is internally connected with a fixing bolt, one end of each fixing bolt is connected with the first fixing hole, the bottom end of the upper cover is fixedly connected with a sealing mechanism, the sealing mechanism is connected with the shell, through holes are respectively formed in both sides of the upper cover, each through hole is provided with a second groove, and a heat absorbing plate is connected in each second groove, and one side of each heat absorbing plate is fixedly connected with a second sealing gasket, and one side of each second sealing gasket extrudes the second groove.
Preferably, the motor body and the shell are of an integral structure.
Preferably, the second sealing gasket is a high-temperature-resistant rubber gasket.
Preferably, the sealing mechanism comprises a sealing frame, a first sealing gasket is fixedly connected to the bottom end of the sealing frame, a first groove is formed in the upper end of the shell, and the sealing frame is matched with the first groove.
Preferably, the upper cover is internally and fixedly connected with a heat insulation plate, and the upper end of the heat insulation plate is provided with a plurality of heat dissipation holes.
Preferably, the heat insulation plate is a ceramic fiber plate.
The invention provides a variable frequency motor convenient for heat dissipation, which has the beneficial effects that:
through-hole and absorber plate structure, the upper end of upper cover becomes protruding shape, and the heat production heat is gathered in the inside of upper cover in the converter work, and the through-hole is seted up to the upper cover both sides, and the heat passes through-hole and absorber plate contact, and the absorber plate is linked together with the absorber plate outside, and the quick releases the heat, reduces the inside heat of casing, guarantees the normal work of converter, can not damage because of high temperature.
Drawings
Fig. 1 is a schematic structural diagram of a variable frequency motor convenient for heat dissipation according to the present invention;
fig. 2 is a schematic structural diagram of a variable frequency motor facilitating heat dissipation according to the present invention;
fig. 3 is a schematic cross-sectional structural diagram of an upper cover of a variable frequency motor convenient for heat dissipation according to the present invention.
In the figure: the heat-absorbing structure comprises a motor body 1, a shell 2, a frequency converter 3, a first fixing hole 4, a connector lug 5, an upper cover 6, a sealing frame 7, a first sealing gasket 8, a first groove 9, a second fixing hole 10, a fixing bolt 11, a through hole 12, a second groove 13, a heat-absorbing plate 14, a second sealing gasket 15, a heat-insulating plate 16 and heat-radiating holes 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a variable frequency motor convenient to heat dissipation, including motor body 1, motor body 1's upper end fixedly connected with casing 2, motor body 1 and casing 2 structure as an organic whole, fixedly connected with converter 3 in casing 2, a plurality of first fixed orifices 4 have been seted up to casing 2's upper end, upper cover 6 is connected to first fixed orifices 4's effect, be connected with connector lug 5 on casing 2, connector lug 5 connects converter 3, casing 2's upper end is connected with upper cover 6, upper cover 6's effect is sealed converter 3, upper cover 6 cooperatees with casing 2, a plurality of second fixed orifices 10 have been seted up on upper cover 6, all be connected with fixing bolt 11 in every second fixed orifices 10, first fixed orifices 4 is all connected to every fixing bolt 11's one end, fixing bolt 11 connects first fixed orifices 4, with upper cover 6 is fixed, sealed converter 3.
The bottom fixedly connected with sealing mechanism of upper cover 6, sealing mechanism's effect is the gap between sealed upper cover 6 and the casing 2, sealing mechanism connects casing 2, through-hole 12 has all been seted up to the both sides of upper cover 6, the effect of through-hole 12 is with the heat derivation, second recess 13 has all been seted up on every through-hole 12, absorber plate 14 is connected to the effect of second recess 13, all be connected with absorber plate 14 in every second recess 13, the sealed pad 15 of the equal fixedly connected with second in one side of every absorber plate 14, the effect of the sealed pad 15 of second is the gap between sealed absorber plate 14 and the second recess 13, the sealed pad 15 of second is high temperature resistant rubber pad, the sealed one side of pad 15 of every second all extrudes second recess 13.
Example 2
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the sealing mechanism includes a sealing frame 7, a first gasket 8 is fixedly connected to a bottom end of the sealing frame 7, a first groove 9 is formed in an upper end of the housing 2, and the sealing frame 7 is matched with the first groove 9.
Example 3
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a heat insulating plate 16 is fixedly connected in the upper cover 6, the heat insulating plate 16 functions to reduce the temperature of the upper end of the frequency converter 3 after discharging heat and protect the frequency converter 3, the upper end of the heat insulating plate 16 is provided with a plurality of heat dissipating holes 17, the heat dissipating holes 17 function to release heat, and the heat insulating plate 16 is a ceramic fiber plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The variable frequency motor convenient for heat dissipation comprises a motor body (1), wherein the upper end of the motor body (1) is fixedly connected with a shell (2), the shell (2) is internally and fixedly connected with a frequency converter (3), and is characterized in that the upper end of the shell (2) is provided with a plurality of first fixing holes (4), the shell (2) is connected with a connector lug (5), the connector lug (5) is connected with the frequency converter (3), the upper end of the shell (2) is connected with an upper cover (6), the upper cover (6) is matched with the shell (2), the upper cover (6) is provided with a plurality of second fixing holes (10), each second fixing hole (10) is internally connected with a fixing bolt (11), one end of each fixing bolt (11) is connected with the first fixing hole (4), and the bottom end of the upper cover (6) is fixedly connected with a sealing mechanism, the sealing mechanism is connected with the shell (2), through holes (12) are formed in two sides of the upper cover (6), a second groove (13) is formed in each through hole (12), a heat absorbing plate (14) is connected into each second groove (13), a second sealing gasket (15) is fixedly connected to one side of each heat absorbing plate (14), and each second sealing gasket (15) is extruded to one side of each second sealing gasket (15) to form the second groove (13).
2. The variable frequency motor facilitating heat dissipation according to claim 1, wherein the motor body (1) and the housing (2) are of an integral structure.
3. The variable frequency motor facilitating heat dissipation according to claim 1, wherein the second sealing gasket (15) is a high temperature resistant rubber gasket.
4. The variable frequency motor convenient for heat dissipation according to claim 1, wherein the sealing mechanism comprises a sealing frame (7), a first sealing gasket (8) is fixedly connected to a bottom end of the sealing frame (7), a first groove (9) is formed in an upper end of the housing (2), and the sealing frame (7) is matched with the first groove (9).
5. The variable frequency motor convenient for heat dissipation according to claim 1, wherein a heat insulation plate (16) is fixedly connected in the upper cover (6), and a plurality of heat dissipation holes (17) are formed in the upper end of the heat insulation plate (16).
6. The variable frequency motor facilitating heat dissipation according to claim 5, wherein the heat insulation board (16) is a ceramic fiber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267113.7A CN110855094A (en) | 2019-12-11 | 2019-12-11 | Inverter motor convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267113.7A CN110855094A (en) | 2019-12-11 | 2019-12-11 | Inverter motor convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110855094A true CN110855094A (en) | 2020-02-28 |
Family
ID=69608632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911267113.7A Withdrawn CN110855094A (en) | 2019-12-11 | 2019-12-11 | Inverter motor convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110855094A (en) |
-
2019
- 2019-12-11 CN CN201911267113.7A patent/CN110855094A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |
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| WW01 | Invention patent application withdrawn after publication |