一种散热风扇定子的固定装置
By designing a cooling fan stator fixing device with a rotatable fixing plate and a clamping plate, the problem of insufficient compatibility with stators of different sizes and specifications is solved, and a stable fixing and stable operation of stators of different sizes is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU QIAOKE WEIER PLASTIC TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
Smart Images

Figure CN224515488U_ABST
Abstract
Claims
1. A fixing device for a heat dissipating fan stator, characterized by, include: The outer shell (1) and the stator body (2); The mounting ring (3) is located inside the outer shell (1) on one side. The stator body (2) is located inside the outer shell (1). Multiple fixing plates (4) are provided on one side of the mounting ring (3). The multiple fixing plates (4) are located outside the stator body (2) and are distributed in a ring around the central axis of the mounting ring (3). A limiting groove is provided on the inner wall of the outer shell (1), and a matching external toothed ring (5) is provided in the limiting groove. Multiple fixing plates (4) are all provided on the inner wall of the external toothed ring (5). Two locking holes are respectively installed on both sides of the outer shell (1). Each of the two locking holes is provided with a matching locking rod (6). Multiple locking grooves (7) that are compatible with the locking rods (6) are opened on the outer side of the mounting ring (3). The ends of the two locking rods (6) are respectively located in the locking grooves (7) on both sides.
2. The fixing device of a heat-dissipating fan stator according to claim 1, characterized in that: Each of the multiple fixing plates (4) is provided with a clamping plate (8) on one side. Each of the multiple clamping plates (8) abuts against the outside of the stator body (2). Each of the multiple fixing plates (4) is provided with a rectangular groove. Each of the multiple rectangular grooves is rotatably connected with a threaded rod (9). The external threads on both sides of the threaded rod (9) are arranged in opposite directions.
3. The fixing device of a heat-dissipating fan stator according to claim 2, characterized in that: Multiple clamping plates (8) are rotatably connected to both sides by connecting rods (10), and multiple connecting rods (10) are rotatably connected to the other end by sliding sleeves (11). Multiple sliding sleeves (11) extend to both sides of multiple rectangular grooves and are provided with threaded holes that are adapted to threaded rods (9). Multiple threaded rods (9) pass through multiple threaded holes and are threaded to the side wall of the threaded holes. One end of multiple threaded rods (9) passes through multiple rectangular grooves and extends to the outside.
4. The fixing device of a heat-dissipating fan stator according to claim 2, characterized in that: Each of the clamping plates (8) is provided with a plurality of guide rods (12) on one side, and the plurality of guide rods (12) extend into a plurality of rectangular grooves respectively.
5. The fixing device of a heat-dissipating fan stator according to claim 1, characterized in that: Both locking rods (6) are provided with limiting rings (13) on their outer sides, and both locking rods (6) are provided with limiting springs (14) on their outer sides. The two ends of the limiting springs (14) are respectively set on the inner wall of the outer shell (1) and the limiting rings (13).
6. The fixing device of a heat-dissipating fan stator according to claim 1, characterized in that: The outer shell (1) has a snap-fit groove with a "T" shaped cross-section on one side, and the mounting ring (3) has a snap-fit ring (15) that matches the snap-fit groove on one side. The snap-fit ring (15) is located in the snap-fit groove and is slidably connected to the side wall of the snap-fit groove.
7. The fixing device of a heat-dissipating fan stator according to claim 1, characterized in that: A drive groove is provided on one side of the outer shell (1), and a drive wheel (16) adapted to the outer toothed ring (5) is rotatably connected in the drive groove. One end of the drive wheel (16) extends into the limiting groove and meshes with the outer toothed ring (5), and the other end of the drive wheel (16) extends to the outside.
8. The fixing device of a heat-dissipating fan stator according to claim 1, characterized in that: Both locking holes have a positioning groove through which a connecting limiting groove is provided on one side. Both positioning grooves are provided with a matching positioning rod (17). Both ends of the two positioning rods (17) are arc-shaped. The outer toothed ring (5) has multiple abutting grooves (18) that match the positioning rods (17) on one side. One end of the two positioning rods (17) is located in the abutting grooves (18) on both sides. The other end of the two positioning rods (17) abuts against one side of the two locking rods (6). Both locking rods (6) have a positioning port (19) that matches the positioning rods (17) on one side.