CN212649947U - Heat radiation structure of high-power alternating current motor controller - Google Patents
Heat radiation structure of high-power alternating current motor controller Download PDFInfo
- Publication number
- CN212649947U CN212649947U CN202020594819.6U CN202020594819U CN212649947U CN 212649947 U CN212649947 U CN 212649947U CN 202020594819 U CN202020594819 U CN 202020594819U CN 212649947 U CN212649947 U CN 212649947U
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- connecting plate
- heat dissipation
- motor controller
- sliding grooves
- support column
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Abstract
The utility model provides a heat dissipation structure of a high-power alternating current motor controller, which comprises a first connecting plate and a second connecting plate, wherein the upper side of the first connecting plate is provided with the second connecting plate, at least eight heat radiating fins are arranged between the first connecting plate and the second connecting plate at equal intervals, at least eight first chutes which are arranged front and back are arranged at the upper end of the first connecting plate at equal intervals, the lower ends of the heat radiating fins are provided with first chutes and extend into the first chutes, at least eight second chutes which are arranged front and back are processed at equal intervals at the lower end of the second connecting plate, the upper ends of the heat radiating fins are provided with second chutes and extend into the second chutes, two fixing strips are symmetrically arranged at the upper end of the first connecting plate through bolts, the lower ends of the fixing strips are provided with at least eight first chutes, at least eight heat radiating fins are arranged between the, is convenient to replace and improves the heat dissipation effect.
Description
Technical Field
The utility model relates to a heat radiation structure of high-power alternating current motor controller belongs to controller technical field.
Background
The alternating current motor is a machine for realizing mutual conversion of mechanical energy and alternating current energy, and due to the huge development of an alternating current power system, the high-power alternating current motor is also a commonly-used alternating current motor in the current market.
In the prior art, the high-power alternating-current motor controller utilizes the radiating fins to radiate heat, the radiating fins are often fixed with a connecting plate of the controller or directly integrated and molded, when the radiating fins are damaged, the radiating effect is affected due to difficulty in maintenance, and the problem needs to be solved by designing a radiating structure of the high-power alternating-current motor controller.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a heat radiation structure of high-power alternating current motor controller to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for, stability is good, and the reliability is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a heat dissipation structure of a high-power alternating current motor controller comprises a first connecting plate fixed at the upper end of a main body of the high-power alternating current motor and a second connecting plate fixed at the lower end of the main body of the controller, wherein the upper side of the first connecting plate is provided with the second connecting plate, at least eight heat dissipation fins are arranged between the first connecting plate and the second connecting plate at equal intervals, at least eight first sliding grooves which are arranged in the front and back direction are arranged at the upper end of the first connecting plate at equal intervals, the lower ends of the heat dissipation fins are provided with the first sliding grooves and extend into the first sliding grooves, at least eight second sliding grooves which are arranged in the front and back direction are processed at equal intervals at the lower end of the second connecting plate, the upper ends of the heat dissipation fins are provided with the second sliding grooves and extend into the second sliding grooves, two fixing strips are symmetrically installed, and the upper ends of the two fixing strips are fixedly connected with cooling fans, and the two cooling fans are alternately arranged.
Further, four equal fixed connection support columns in edges and corners position of first connecting plate upper end and support column laminating are at second connecting plate lower extreme, four the support column inboard sets up the fin, the second connecting plate passes through the bolt and is connected with the support column.
Furthermore, the four corner positions at the lower end of the second connecting plate are fixedly connected with the positioning sleeve, the positioning sleeve is located on the outer side of the annular support column, and the lower end of the positioning sleeve is fixedly connected with the conical cover and the conical cover is located on the outer side of the annular support column.
Furthermore, step holes used for installing bolts fixed with the support columns are formed in four corner positions of the upper end of the second connecting plate, and rubber plugs are arranged at the upper ends of the step holes.
Furthermore, a through groove is formed in the middle of the second connecting plate, and the through groove is fixedly connected with the heat conducting plate and at least eight radiating fins attached to the lower end of the heat conducting plate.
Furthermore, the upper end of the heat conducting plate extends into the controller body, and heat dissipation silicone grease is arranged between the heat conducting plate and the circuit board in the controller body.
Furthermore, a second through hole for installing a connecting line is formed in the middle of the heat conducting plate, and a first through hole for installing the connecting line is formed in the middle of the first connecting plate.
The utility model has the advantages that: the utility model discloses a heat radiation structure of high-power alternating current motor controller.
1. When damage appears in certain fin, can dismantle the fixed strip to pull out corresponding damage fin along first spout and second spout, insert first spout and second spout with new fin in again, and with the fixed strip refastening to first connecting plate upper end, and then restrict the fin, realize the quick assembly disassembly of fin, be convenient for change promotes the radiating effect.
2. The space for installing the radiating fins is reserved between the first connecting plate and the second connecting plate by utilizing the supporting columns, and the space is used for protecting the radiating fins.
3. The heat of the circuit board and the power device mounted on the circuit board can be directly transferred to the heat-conducting plate through the heat-radiating silicone grease, and the heat is radiated through the heat-radiating fins, so that the heat-radiating effect is enhanced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a heat dissipation structure of a high-power ac motor controller according to the present invention;
fig. 2 is an exploded view of a heat dissipation structure of a high power ac motor controller according to the present invention;
in the figure: the high-power alternating current motor comprises a first connecting plate 1, a second connecting plate 2, a radiating fin 3, a first sliding groove 11, a supporting column 12, a fixing strip 13, a radiating fan 14, a positioning sleeve 21, a heat conducting plate 22, radiating silicone grease 23, a second sliding groove 24, a high-power alternating current motor main body 100, a controller body 101, a first through hole 111, a conical cover 211 and a second through hole 221.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a heat dissipation structure of a high-power alternating current motor controller comprises a first connecting plate 1 fixed at the upper end of a high-power alternating current motor main body 100 and a second connecting plate 2 fixed at the lower end of a controller body 101, wherein the upper side of the first connecting plate 1 is provided with the second connecting plate 2, at least eight heat dissipation fins 3 are arranged between the first connecting plate 1 and the second connecting plate 2 at equal intervals, the upper end of the first connecting plate 1 is provided with at least eight first sliding grooves 11 which are arranged in front and back, the lower ends of the heat dissipation fins 3 are provided with the first sliding grooves 11 and extend into the first sliding grooves 11, the lower end of the second connecting plate 2 is provided with at least eight second sliding grooves 24 which are arranged in front and back at equal intervals, the upper end of each heat dissipation fin 3 is provided with the second sliding groove 24 and extends into the second sliding groove 24, two fixing strips 13 are symmetrically installed at the upper end of the first connecting plate, the upper ends of the two fixing strips 13 are fixedly connected with the cooling fans 14, and the two cooling fans 14 are arranged alternately.
Specifically, when damage appears in certain fin 3, can dismantle the bolt of one side fixed strip 13, then take out fixed strip 13, then can pull out corresponding damage fin 3 along first spout 11 and second spout 24, then insert first spout 11 and second spout 24 with new fin 3 in, then fix fixed strip 13 to first connecting plate 1 upper end again, and then restrict fin 3, realize the quick assembly disassembly of fin 3, convenient to change, promote the radiating effect, can utilize radiator fan 14 to increase the gaseous flow in fin 3 in addition, increase the radiating efficiency.
Four equal fixed connection support columns 12 in edges and corners position in first connecting plate 1 upper end and the laminating of support column 12 are at 2 lower extremes of second connecting plate, four 12 inboard side of support column set up fin 3, second connecting plate 2 is connected with support column 12 through the bolt, specifically, can place four 12 upper ends of support column to second connecting plate 2, then run through second connecting plate 2 with the bolt and with 12 threaded connection of support column, realize the dismouting of second connecting plate 2, and utilize support column 12 to make and reserve out installation fin 3 space between first connecting plate 1 and the second connecting plate 2, be used for protecting fin 3.
Four edges and corners positions of 2 lower ends of second connecting plates are fixed on the positioning sleeve 21 and are located on the annular outer side of the support column 12, the conical cover 211 and the conical cover 211 are fixed on the lower end of the positioning sleeve 21 and are located on the annular outer side of the support column 12, and specifically, the support column 12 can be positioned and installed through the conical cover 211 and the positioning sleeve 21, so that the second connecting plate 2 can be installed conveniently.
Four edges and corners positions on the upper end of the second connecting plate 2 are provided with step holes for installing bolts fixed with the support columns 12, rubber plugs are arranged at the upper ends of the step holes, specifically, the step holes can be sealed by the rubber plugs, and the protection effect is achieved.
The through groove is formed in the middle of the second connecting plate 2, the heat conducting plate 22 is fixedly connected inside the through groove, the lower end of the heat conducting plate 22 is attached to at least eight radiating fins 3, specifically, the heat conducting plate 22 can be utilized to guide heat generated in the controller body 101 to the radiating fins 3, and radiating work is achieved.
The upper end of the heat conducting plate 22 extends into the controller body 101, and the heat dissipation silicone grease 23 is arranged between the heat conducting plate 22 and the circuit board in the controller body 101, specifically, the heat of the circuit board and the power device mounted on the circuit board can be directly transferred to the heat conducting plate 22 through the heat dissipation silicone grease 23, and the heat is dissipated through the heat dissipation fins 3, so that the heat dissipation effect is enhanced.
The middle position of the heat conducting plate 22 is provided with a second through hole 221 for installing the connecting wire, and the middle position of the first connecting plate 1 is provided with a first through hole 111 for installing the connecting wire, in particular, the installation of the connecting wire of the controller body 101 and the high-power alternating current motor main body 100 is facilitated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A heat radiation structure of a high-power AC motor controller is characterized in that: the high-power alternating current motor comprises a first connecting plate (1) fixed at the upper end of a high-power alternating current motor main body (100) and a second connecting plate (2) fixed at the lower end of a controller body (101), wherein the second connecting plate (2) is arranged on the upper side of the first connecting plate (1), at least eight radiating fins (3) are arranged between the first connecting plate (1) and the second connecting plate (2) at equal intervals, at least eight first sliding grooves (11) arranged in the front and back are formed in the upper end of the first connecting plate (1) at equal intervals, the lower ends of the radiating fins (3) are provided with first sliding grooves (11) and extend into the first sliding grooves (11), at least eight second sliding grooves (24) arranged in the front and back are processed at equal intervals at the lower end of the second connecting plate (2), the second sliding grooves (24) are formed in the upper ends of the radiating fins (3) and extend into the second sliding grooves (24), two, the lower end of each fixing strip (13) is provided with at least eight first sliding grooves (11), two at least eight radiating fins (3) are arranged between the fixing strips (13), and the upper ends of the fixing strips (13) are fixedly connected with radiating fans (14) and the two radiating fans (14) are alternately arranged.
2. The heat dissipation structure of a high power ac motor controller according to claim 1, wherein: four equal fixed connection support column (12) in edges and corners position in first connecting plate (1) upper end and support column (12) laminate at second connecting plate (2) lower extreme, four support column (12) inboard sets up fin (3), second connecting plate (2) are connected with support column (12) through the bolt.
3. The heat dissipation structure of a high power ac motor controller according to claim 2, wherein: the four corner positions of the lower end of the second connecting plate (2) are fixedly connected with a positioning sleeve (21) and the positioning sleeve (21) is located on the annular outer side of the support column (12), and the lower end of the positioning sleeve (21) is fixedly connected with a conical cover (211) and the conical cover (211) is located on the annular outer side of the support column (12).
4. The heat dissipation structure of a high power ac motor controller according to claim 2, wherein: four corner positions at the upper end of the second connecting plate (2) are all provided with stepped holes for installing bolts fixed with the support columns (12), and rubber plugs are arranged at the upper ends of the stepped holes.
5. The heat dissipation structure of a high power ac motor controller according to claim 1, wherein: a through groove is formed in the middle of the second connecting plate (2), and the through groove is fixedly connected with a heat conducting plate (22) and at least eight radiating fins (3) attached to the lower end of the heat conducting plate (22).
6. The heat dissipation structure of a high power ac motor controller according to claim 5, wherein: the upper end of the heat conducting plate (22) extends into the controller body (101), and heat dissipation silicone grease (23) is arranged between the heat conducting plate (22) and the circuit board in the controller body (101).
7. The heat dissipation structure of a high power ac motor controller according to claim 6, wherein: the middle position of the heat conducting plate (22) is provided with a second through hole (221) for installing a connecting line, and the middle position of the first connecting plate (1) is provided with a first through hole (111) for installing the connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594819.6U CN212649947U (en) | 2020-04-20 | 2020-04-20 | Heat radiation structure of high-power alternating current motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594819.6U CN212649947U (en) | 2020-04-20 | 2020-04-20 | Heat radiation structure of high-power alternating current motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649947U true CN212649947U (en) | 2021-03-02 |
Family
ID=74794300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020594819.6U Expired - Fee Related CN212649947U (en) | 2020-04-20 | 2020-04-20 | Heat radiation structure of high-power alternating current motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649947U (en) |
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2020
- 2020-04-20 CN CN202020594819.6U patent/CN212649947U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |