一种用于风冷电机的机壳
The octagonal air-cooled motor housing design, formed by one-piece stretching, solves the problems of assembly, heat dissipation, structural strength and space utilization of traditional housings, and achieves efficient, stable and low-cost motor operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI XINJIE ELECTRICAL
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional air-cooled motor housings have shortcomings in assembly, heat dissipation, structural strength, cost, and space utilization, making it difficult to meet the development needs of high efficiency, stability, and low cost.
The octagonal casing design, formed by integral stretching of metal material, combined with arc transition edges and heat dissipation hole units, eliminates assembly and secondary milling processes, optimizes hole layout and heat dissipation channels, enhances structural rigidity, improves heat dissipation effect and makes reasonable use of space.
It achieves convenient assembly, stable structure, low cost and efficient heat dissipation, and improves the reliability of motor operation and space utilization.
Smart Images
Figure CN224520819U_ABST
Abstract
Claims
1. A housing for a fan-cooled electric machine, characterized in that, The device includes a housing body (1), and a mounting through hole (101) is provided at the axial position of the housing body (1). The housing body (1) is octagonal, including a top edge (102) and a bottom edge (103) of the housing body, as well as a left side (104) and a right side (105) of the housing body, and an arc-shaped transition edge (106) is provided at the connection of adjacent sides. A first heat dissipation hole unit (2) is provided between the top edge (102) of the housing and the mounting through hole (101), a second heat dissipation hole unit (3) is provided between the right side (105) of the housing and the mounting through hole (101), a third heat dissipation hole unit (4) is provided between the bottom edge (103) of the housing and the mounting through hole (101), and a fourth heat dissipation hole unit (5) is provided between the left side (104) of the housing and the mounting through hole (101). The first heat dissipation hole unit (2), the second heat dissipation hole unit (3), the third heat dissipation hole unit (4), and the fourth heat dissipation hole unit (5) are machined along the axial end of the main body of the housing (1) to form an assembly section (6).
2. A housing for a fan-cooled electric machine according to claim 1, wherein An end cap mounting hole (7) is provided between each of the arc-shaped transition edges (106) and the mounting through hole (101).
3. A housing for a fan-cooled electric machine according to claim 2, wherein, The end cap mounting hole (7) is teardrop-shaped, including a small arc segment (701) of the mounting hole facing the arc transition edge (106) and a large arc segment (702) of the mounting hole facing the mounting through hole (101).
4. A housing for a fan-cooled electric machine according to claim 1 or 2, characterised in that, The first heat dissipation hole unit (2), the second heat dissipation hole unit (3), the third heat dissipation hole unit (4), and the fourth heat dissipation hole unit (5) have the same specifications and all include a horizontally arranged arc-shaped simulated inner hole (8). The arc-shaped simulated inner hole (8) includes an outer straight long side (801) and an inner arc-shaped long side (802). The outer straight long side (801) and the inner arc-shaped long side (802) are connected by an arc-shaped end edge (803).
5. A housing for a fan-cooled electric machine according to claim 4, wherein, The first heat dissipation hole unit (2), the second heat dissipation hole unit (3), the third heat dissipation hole unit (4), and the fourth heat dissipation hole unit (5) have the same specifications and also include vertical waist holes (9) symmetrically arranged on both sides of the arc-shaped inner hole (8).
6. A housing for an air-cooled motor according to claim 5, characterized in that, The third heat dissipation hole unit (4) also has vertically upward foot slider mounting grooves (10) symmetrically opened on the inner arc-shaped long side (802) of the arc-shaped inner hole (8). The foot slider mounting grooves (10) located in the assembly section (6) are used to connect with external foot sliders.
7. A housing for a fan-cooled electric machine according to claim 5, wherein The top edge (102) of the housing is provided with a junction box mounting hole (11) that can pass through the arc-shaped inner hole (8) on the first heat dissipation hole unit (2).
8. A housing for a fan-cooled electric machine according to claim 5, wherein, The inner walls of the arc-shaped inner hole (8) and the vertical waist hole (9) are both provided with heat dissipation ribs (12).
9. A housing for a fan-cooled electric machine according to claim 1, wherein, The outer walls of the bottom edge (103), left side (104), and right side (105) of the housing are symmetrically provided with grooves (13).
10. A housing for a fan-cooled electric machine according to claim 1, wherein The outer wall of the chassis bottom edge (103), the chassis left edge (104) and the chassis right edge (105) is further provided with a thin slot sliding block groove (14).