CN208570259U - Inductance shell - Google Patents
Inductance shell Download PDFInfo
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- CN208570259U CN208570259U CN201821070367.0U CN201821070367U CN208570259U CN 208570259 U CN208570259 U CN 208570259U CN 201821070367 U CN201821070367 U CN 201821070367U CN 208570259 U CN208570259 U CN 208570259U
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- inductance
- upper casing
- bottom plate
- shell
- aluminium alloy
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Abstract
A kind of inductance shell given by the application, comprising: upper casing and the bottom plate being fixedly connected with the upper casing bottom.Upper casing uses the molding semi-surrounding structure of aluminium alloy compression casting, and upper casing bottom is equipped with opening, and bottom plate is blocked in opening；Bottom plate uses aluminium alloy to handle the shape mutually to agree with inductance bottom by cold-extrusion technology, and cooling fin is distributed in bottom base plate.Inductance shell given by the application, upper casing is formed using aluminium alloy compression casting, its inner cavity is in cylindrical surface, the radiation tooth that upper casing outer surface is equipped with for auxiliary heat dissipation, the curved surface mutually agreed with inductance is made by cold-extrusion technology for aluminium alloy in bottom plate, so that inductance is bonded closer, increase heat dissipation effect with bottom plate；Plate outer surface is equipped with the cooling fin for being used to main heat sink effect, handles the spacing that can increase the size of radiation tooth and reduce between cooling fin, further improving radiating effect through cold-extrusion technology using aluminium alloy.
Description
Technical field
This application involves a kind of electric elements more particularly to a kind of inductance shells.
Background technique
Existing inductance shell be usually use metal plate splice or use aluminium die cast, metal plate splicing inductance shell radiate
Limited area causes heat dissipation effect poor.And aluminium die casting inductance shell material matter is generally ADC12 (a kind of aluminum alloy materials), the material
Matter aluminium purity is not high, and heat-conducting effect is poor, and heat dissipation tooth height and gear piece gap can all be limited by demoulding, cannot be random
Increase and encrypts.
Utility model content
The utility model provides a kind of inductance shell, it is intended to solve the problems, such as that existing inductance shell heat dissipation effect is poor.
A kind of inductance shell given by the application, comprising:
Upper casing, the upper casing use the molding semi-surrounding structure of aluminium alloy compression casting, and the upper casing bottom is equipped with opening；
Bottom plate, the bottom plate are fixedly connected with the upper casing bottom, and the shell of receiving inductance is formed for blocking the opening
Body, the backplate surface uses aluminium alloy to handle the shape mutually to agree with the inductance bottom by cold-extrusion technology, described
Cooling fin is distributed in bottom base plate.
The inductance shell, wherein the upper casing top/bottom part is docked with the bottom plate by bolt, at the top of the upper casing
Equipped with convenient for the windowing for connecting wiring, the windowing top is equipped with around the windowing and is used for admittedly equipped with sealing cover for one week
Determine the ring-shaped groove of sealing ring.
The inductance shell, wherein the upper casing outer surface is equipped with radiation tooth.
The inductance shell, wherein the cooling fin is located at the bottom base plate and extends downwardly in the form of sheets.
The inductance shell, wherein the backplate surface is the curved surface mutually agreed with the inductance bottom.
The inductance shell, wherein the two sides of the upper casing inner cavity are in the cylindrical surface mutually agreed with the inductance.
Inductance shell given by the application, upper casing are formed using aluminium alloy compression casting, and inner cavity is in cylindrical surface, upper casing appearance
The radiation tooth that face is equipped with for auxiliary heat dissipation, bottom plate are made the curved surface mutually agreed with inductance by cold-extrusion technology for fine aluminium, make
It obtains inductance and is bonded closer, increase heat dissipation effect with bottom plate；Plate outer surface is equipped with the cooling fin for being used to main heat sink effect,
The spacing that can increase the size of radiation tooth and reduce between cooling fin is handled through cold-extrusion technology using aluminium alloy, is further mentioned
Rise heat dissipation effect.
Detailed description of the invention
Fig. 1 is the overall schematic of inductance shell in the embodiment of the present application；
Fig. 2 is the explosive view of inductance shell in the embodiment of the present application；
Fig. 3 is the main view of inductance shell in the embodiment of the present application；
Fig. 4 is sectional view along A-A in Fig. 3.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the embodiment of the present application, provide a kind of inductance shell, as Figure 1-Figure 4, comprising: upper casing 1 and with upper casing 1
The bottom plate 3 being fixedly connected by bolt 2.Wherein, the semi-surrounding structure made of ADC12 aluminium alloy compression casting of upper casing 1, four sides
Framework is formed, top is equipped with the windowing 11 for wiring, lower ending opening.Inner wall at bottom plate 3 and 1 lower ending opening of upper casing passes through spiral shell
Bolt 2 is fixedly connected, bottom plate 3 can 1 surface of upper casing be equipped with the screw hole 4 for rushing across bolt 2.Bottom plate 3 is processed using Al squeezing material
It forms, in the present embodiment, bottom plate 3 is prepared using 6063 aluminium alloys through cold-extrusion technology, and inner surface is and 5 bottom phase contract of inductance
The curved surface of conjunction increases heat exchanger effectiveness so that bottom plate 3 is fitted closely with inductance 5, is conducive to inductance heat dissipation.
Specifically, the two sides of 1 inner cavity of upper casing are the cylindrical surface mutually agreed with 5 surface of inductance, so that in inductance 5 and upper casing 1
Chamber fitting is close, improves heat exchanger effectiveness, reduces encapsulating dosage.The heat dissipation that a little section is in dentation is distributed in the outer wall of upper casing 1
Tooth 12, plays the role of auxiliary heat dissipation.It further include the cover board (not shown) for covering windowing 11, lid surface is equipped with
The through-hole that line bank 50 for inductance 5 passes through.The frame of windowing 11 is equipped with the ring-shaped groove 13 around windowing 11, for covering
Open a window 11 when fixed seal ring, realize cover board and windowing 11 sealed connection.
3 bottom surface of bottom plate forms cooling fin 30 by cold-extrusion technology, and cooling fin 30 is extended downward by bottom plate 2.By
It is not limited by demoulding in cold-extrusion technology, can according to need the size of adjustment cooling fin 30 and the spacing of distribution.Bottom plate 3 and
Cooling fin 30 is all made of the preparation of 6063 aluminium alloys, and heating conduction is higher than pack alloy, thus, bottom plate 3 plays main heat sink
Effect.
Inductance shell given by the application, upper casing are formed using aluminium alloy compression casting, and inner cavity is in cylindrical surface, upper casing appearance
The radiation tooth that face is equipped with for auxiliary heat dissipation, bottom plate are made the curved surface mutually agreed with inductance by cold-extrusion technology for fine aluminium, make
It obtains inductance and is bonded closer, increase heat dissipation effect with bottom plate；Plate outer surface is equipped with the cooling fin for being used to main heat sink effect,
The spacing that can increase the size of radiation tooth and reduce between cooling fin is handled through cold-extrusion technology using 6063 aluminium alloys, into one
Walk improving radiating effect.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (6)
1. a kind of inductance shell characterized by comprising
Upper casing, the upper casing use the molding semi-surrounding structure of aluminium alloy compression casting, and the upper casing bottom is equipped with opening；
Bottom plate, the bottom plate are fixedly connected with the upper casing bottom, and the shell of receiving inductance, institute are formed for blocking the opening
It states bottom plate and molding is handled through cold-extrusion technology using aluminium alloy, shape is mutually agreed with the inductance bottom, the bottom base plate
Cooling fin is distributed with.
2. inductance shell as described in claim 1, which is characterized in that the upper casing top/bottom part and the bottom plate pass through bolt pair
It connects, is equipped at the top of the upper casing convenient for the windowing for connecting wiring, the windowing top is equipped with sealing cover, around the windowing
It is equipped with the ring-shaped groove for fixed seal ring within one week.
3. inductance shell as described in claim 1, which is characterized in that the upper casing outer surface is equipped with radiation tooth.
4. inductance shell as described in claim 1, which is characterized in that the cooling fin be located at the bottom base plate in the form of sheets to
Lower extension.
5. inductance shell as described in claim 1, which is characterized in that the backplate surface is mutually to agree with the inductance bottom
Curved surface.
6. inductance shell as described in claim 1, which is characterized in that the two sides of the upper casing inner cavity are in and the inductance phase contract
The cylindrical surface of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070367.0U CN208570259U (en) | 2018-07-06 | 2018-07-06 | Inductance shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070367.0U CN208570259U (en) | 2018-07-06 | 2018-07-06 | Inductance shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570259U true CN208570259U (en) | 2019-03-01 |
Family
ID=65491364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070367.0U Active CN208570259U (en) | 2018-07-06 | 2018-07-06 | Inductance shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015409A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | Composite heat dissipation structure |
-
2018
- 2018-07-06 CN CN201821070367.0U patent/CN208570259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015409A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | Composite heat dissipation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: 518101 2 / F and 3 / F, building 4, xibianling Jiayu Company Industrial Zone, Shangwu village, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN GROWATT NEW ENERGY Co.,Ltd. Address before: 518000 Guangdong Province Shenzhen Baoan District Shiyan Street Longteng community Guanghui road 28 Jiayu Industrial Zone office building a, first floor East, third floor, factory building B Patentee before: GROWATT NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 518101 floor a401, 4-13, building a, Sino German European Industrial Demonstration Park, Hangcheng Avenue, guxing community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Growatt New Energy Technology Co.,Ltd. Address before: 518101 2 / F and 3 / F, building 4, xibianling Jiayu Company Industrial Zone, Shangwu village, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GROWATT NEW ENERGY Co.,Ltd. |
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| CP03 | Change of name, title or address |