CN216751389U - Extrusion stretching shell with suspension installation - Google Patents
Extrusion stretching shell with suspension installation Download PDFInfo
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- CN216751389U CN216751389U CN202123426635.2U CN202123426635U CN216751389U CN 216751389 U CN216751389 U CN 216751389U CN 202123426635 U CN202123426635 U CN 202123426635U CN 216751389 U CN216751389 U CN 216751389U
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Abstract
The utility model discloses an extrusion stretching shell with a suspension installation function, which comprises a shell body; a plurality of water channels which are distributed along the axial direction and penetrate through the end part of the shell are arranged in the shell, a water retaining strip is arranged between two adjacent water channels, a water passing groove which penetrates through the end surface of the shell and is used for communicating the two adjacent water channels is arranged at one end part of the water retaining strip, the water passing grooves are distributed along the circumferential direction of the shell in a staggered manner so that the water channels and the water passing grooves form a reciprocating bending cooling channel, and filling blocking walls are arranged at the end parts of the water channels and the water passing grooves; be provided with the suspension structure on the casing outer wall, the suspension structure is two bosss along axial extension, all offers the back of being used for the suspension installation to attack the hole on every boss. The S-shaped reciprocating bending cooling channel is adopted, the length of the motor shell is suitable, the suspension structure is integrally formed on the shell, the risk of switching and mounting the support is reduced, the number of parts is reduced, the manufacturing and mounting links are simplified, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to an extrusion stretching shell with a suspension installation function.
Background
The motor mainly comprises a stator, a rotor, a front flange and a rear flange, wherein the stator is a static part of a motor or a generator and comprises a motor iron core, a winding and a stator shell, and the shell is also an important structural component of the motor. The water channel of the existing shell is usually a spiral water channel, the spiral water channel is suitable for the longer condition of a motor shell, the shell does not have a suspension structure, a switching installation support is needed, the installation is complex, and the suspension reliability is low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the extruding and stretching shell with the suspension installation, which aims at overcoming the defects of the prior art, the extruding and stretching shell with the suspension installation adopts an S-shaped reciprocating bent cooling channel, the length of a motor shell is proper, and a suspension structure is integrally formed on the shell, so that the risk of switching and installing a support is reduced, the number of parts is reduced, the manufacturing and installing links are simplified, and the production efficiency is improved.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a self-contained suspended mounted extrusion-drawing housing includes a housing;
a plurality of water channels which are distributed along the axial direction and penetrate through the end part of the shell are arranged in the shell, a water retaining strip is arranged between every two adjacent water channels, a water passing groove which penetrates through the end surface of the shell and is used for communicating the two adjacent water channels is arranged at one end part of the water retaining strip, the water passing grooves are distributed in a staggered mode along the circumferential direction of the shell so that the water channels and the water passing grooves form a cooling channel which is bent in a reciprocating mode, filling blocking walls used for sealing the cooling channel are arranged at the end parts of the water channels and the water passing grooves, and a water inlet and a water outlet which are communicated with the cooling channel are formed in the shell;
be provided with the suspension structure on the casing outer wall, the suspension structure is two bosss along axial extension, all offers the back of being used for the suspension installation to attack the hole on every boss.
As a further improved technical scheme of the utility model, the shell is made of aluminum and is formed by extruding and stretching the aluminum.
As a further improved technical scheme, the shell is made of AL 6063.
As a further improved technical scheme of the utility model, the suspension structure and the shell are of an integral structure.
As a further improved technical scheme of the utility model, the filling blocking wall is formed by filling welding at the end parts of the water channel and the water passing tank.
As a further improved technical scheme of the utility model, the number of the suspension structures is two, and the included angle of the two suspension structures is 120 degrees.
The utility model has the beneficial effects that:
the extrusion stretching shell with the suspension installation is extruded by 12500 tons of service performance through an aluminum profile direct molding technology; the casing is internally provided with a sealed S-shaped reciprocating bending cooling channel, and the length of the motor casing is suitable. The aluminum shell formed by the method has good compactness, the filling blocking wall is formed by friction filling welding at the end parts of the water channel and the water passing groove, the reliability of the friction welding is very high, and meanwhile, the suspension structure and the shell are integrally formed, so that the suspension reliability is high.
The utility model can reduce the cost and the processing difficulty of the die; the material utilization rate can be improved, and the material cost can be reduced; the inventory risk of parts can be reduced, and the universality of series products is improved; the design and production of the suspension switching mounting bracket can be reduced, and the detection investment is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the housing of the present invention.
Fig. 2 is a perspective view of a waterway of the present invention.
Detailed Description
The following further description of embodiments of the utility model is made with reference to the accompanying drawings:
a self-contained suspension mounted extrusion-drawing housing includes a housing 1. As shown in fig. 1 and 2, a plurality of water channels 2 distributed axially and penetrating through the end of the housing 1 are arranged inside the housing 1, a water bar is arranged between two adjacent water channels 2, a water passing groove 5 penetrating through the end of the housing 1 and communicating with the two adjacent water channels 2 is arranged at one end of the water bar, the water passing groove 5 is distributed along the circumferential direction of the housing 1 in a staggered manner so that the water channels 2 and the water passing groove 5 form a reciprocating bent cooling channel, filling blocking walls for sealing the cooling channel are arranged at the ends of the water channels 2 and the water passing groove 5, the end of the housing 1 is sealed by the filling blocking walls, and a water inlet 6 and a water outlet 7 communicated with the cooling channel are arranged on the housing 1;
be provided with suspension structure on the 1 outer wall of casing, suspension structure is two along the boss 3 of axial extension, all sets up a plurality of back tap holes 4 that are used for the suspension installation on every boss 3.
In this embodiment, the housing 1 is made of aluminum and is formed by extruding and stretching the aluminum.
In this embodiment, the suspension structure and the housing 1 are an integral structure.
In this embodiment, the filling blocking walls are formed by filling welding at the end parts of the water channels 2 and the water passing grooves 5, and the water channels 2 on the two sides are welded in a staggered manner to form the cooling channel which is bent in a reciprocating manner.
In this embodiment, there are two suspension structures, and the included angle between the two suspension structures is 120 °.
The shell 1 of the embodiment is formed by extrusion, drawing and casting of an AL6063 material, the formed surface has good smoothness and the material has good compactness, and the mechanical property of the shell 1 after being treated by T6 is better than that of a conventional high-pressure casting material or a conventional low-pressure casting material; the conventional stator shell 1 is mostly formed by low-pressure casting, and the defects of a casting are more than those of extrusion and stretching, so that the yield is low; the extrusion shell 1 of the embodiment has the advantages that the die is a through section, so that different iron core lengths of the same punching sheet can be commonly used by one base model, the product universality is greatly improved, and the material utilization rate can be greatly improved due to the fact that the die is commonly used for products of the same platform series, so that the inventory pressure is reduced and relieved; the structure directly integrates the suspension structure of the conventional product on the shell 1, reduces the risk of switching and mounting the bracket, reduces the number of parts, simplifies the manufacturing and mounting links and improves the production efficiency; the structure optimizes the suspension direction, and the suspension structure is changed into a 120-degree included angle from a conventional 180-degree direct shearing screw when bearing the weight of the motor body and vertical impact load, so that the suspension mechanism is more reliable, and the screw can be protected;
the extrusion-drawing shell 1 with suspended installation of the embodiment is mainly made of AL6063 material and is subjected to extrusion-drawing casting, and the forming shell 1 is implemented by the following steps:
1. the method comprises the following steps of developing and trial-manufacturing a die according to the requirements of the cross section of a drawing, wherein the die can normally work on 12500T extrusion equipment, an extruded section is straight and has no flexible deformation, T6 failure treatment is required to be carried out on the extruded section, and the treated material meets the performance of the technical requirements of the drawing;
2. blanking an extruded section according to the length required by a drawing, then performing filling welding water channel 2 and a water passing channel 5 according to the processing requirement of a diagram, performing finish machining, then performing friction welding on two sides, and performing flaw detection after welding;
3. after the shell 1 finishes processing all water channels, carrying out water channel air tightness detection, detecting the pressure of 5BAR for 3Min continuously, and ensuring that the leakage amount is less than or equal to 1 per thousand.
In the embodiment, the extrusion stretching shell with the suspension installation is extruded by using the aluminum profile direct forming technology, and the service performance of the extrusion stretching shell reaches 12500 tons; the equipment carries out shell blank casting, and then forms closed water channels 2 on two sides of the shell 1 through a friction welding technology, the aluminum shell formed by the method has good compactness and high reliability of friction welding, and simultaneously integrally forms the suspended lug bosses, so that the suspension reliability is high.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (6)
1. The utility model provides a from tensile casing of extrusion of taking suspension installation which characterized in that: comprises a shell;
a plurality of water channels which are distributed along the axial direction and penetrate through the end part of the shell are arranged in the shell, a water retaining strip is arranged between every two adjacent water channels, a water passing groove which penetrates through the end surface of the shell and is used for communicating the two adjacent water channels is arranged at one end part of the water retaining strip, the water passing grooves are distributed in a staggered mode along the circumferential direction of the shell so that the water channels and the water passing grooves form a cooling channel which is bent in a reciprocating mode, filling blocking walls used for sealing the cooling channel are arranged at the end parts of the water channels and the water passing grooves, and a water inlet and a water outlet which are communicated with the cooling channel are formed in the shell;
be provided with the suspension structure on the casing outer wall, the suspension structure is two bosss along axial extension, all offers the back of being used for the suspension installation to attack the hole on every boss.
2. The self-contained suspension mounted extrusion stretch shell of claim 1, wherein: the shell is made of aluminum and is formed by extruding and stretching the aluminum.
3. The self-suspending mounted extrusion draw housing of claim 1 wherein: the shell is made of AL 6063.
4. The self-contained suspension mounted extrusion stretch shell of claim 1, wherein: the suspension structure and the shell are of an integral structure.
5. The self-contained suspension mounted extrusion stretch shell of claim 1, wherein: the filling blocking wall is formed by filling welding at the end parts of the water channel and the water passing groove.
6. The self-contained suspension mounted extrusion stretch shell of claim 1, wherein: the suspension structure has two, and the contained angle of two suspension structures is 120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426635.2U CN216751389U (en) | 2021-12-31 | 2021-12-31 | Extrusion stretching shell with suspension installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426635.2U CN216751389U (en) | 2021-12-31 | 2021-12-31 | Extrusion stretching shell with suspension installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751389U true CN216751389U (en) | 2022-06-14 |
Family
ID=81910945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426635.2U Active CN216751389U (en) | 2021-12-31 | 2021-12-31 | Extrusion stretching shell with suspension installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751389U (en) |
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2021
- 2021-12-31 CN CN202123426635.2U patent/CN216751389U/en active Active
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