A heat dissipation mechanism for automobile generator housing

Abstract

The utility model discloses a heat dissipation mechanism for a car generator housing, comprising a left annular frame and a right annular frame; the left annular frame and the right annular frame are used to support mechanism elements, and the left annular frame and the right annular frame are provided with a heat dissipation and exhaust assembly, a clamping plate disassembly assembly and a rotor clamping assembly; the utility model relates to the technical field of heat dissipation of generator housings, and has the following beneficial effects: in this case, the entire mechanism and the generator rotor can be clamped and fixed by the rotor clamping assembly, and the heat dissipation and exhaust assembly can be driven to rotate by the rotation of the rotor, and the heat dissipation and exhaust assembly can fully cover the outer side of the generator, thereby completing the synchronous heat dissipation of the generator in all directions.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation of generator shells, in particular to a heat dissipation mechanism for a car generator shell. Background Art

[0002] A generator is usually composed of a stator and a rotor. During normal operation of the generator, the internal ventilation and cooling effect of the generator is also poor, which will cause the overall temperature of the generator to rise when the generator is running. If it is not cooled down in time, it will seriously affect the normal operation of the generator. When using conventional cooling fans for heat dissipation, the heat dissipation range is limited and it cannot fully dissipate the heat around the generator. Utility Model Content

[0003] To achieve the above objectives, the utility model is implemented through the following technical solutions: a heat dissipation mechanism for a housing of an automobile generator, comprising a left annular frame and a right annular frame; the left annular frame and the right annular frame are used to support mechanism components, and the left annular frame and the right annular frame are provided with a heat dissipation and exhaust assembly, a clamping plate disassembly assembly, and a rotor clamping assembly;

[0004] The heat dissipation and exhaust assembly includes: a hinge seat, a card slot, a card block, a first card slot, a locking card, a spring, a lock hole, a heat dissipation fan blade and a heat dissipation hole;

[0005] The hinge seat is installed on the right annular frame, the left annular frame is installed on the hinge seat, the slot is opened on the other end of the left annular frame, the block is installed on the right annular frame, the locking hole is opened on the block, the first buckle slot is opened on the side wall of the slot, the locking buckle is installed in the first buckle slot, the spring is installed in the first buckle slot and is sleeved on the locking buckle, the heat dissipation fan blades are installed on the inner wall surfaces of the left and right annular frames, the heat dissipation holes are opened on the left and right annular frames, and the periphery of the generator can be covered by this component and synchronously dissipate heat following the generator rotor.

[0006] Preferably, the clamping plate disassembly assembly comprises: a clamping plate, a positioning hole, a positioning column, a groove, a fixing plate, a telescopic rod, a reset spring and a locking rod;

[0007] The positioning hole is provided on the clamping plate, the positioning column is installed on the left annular frame and the right annular frame, the clamping plate is sleeved on the positioning column through the positioning hole, the fixing plate is installed on the clamping plate, the groove is provided on the positioning column, the telescopic rod is installed on the fixing plate, the locking rod is connected to the telescopic end of the telescopic rod, the reset spring is connected between the locking rod and the fixing plate, and the clamping plate can be disassembled separately through this assembly.

[0008] Preferably, the rotor clamping assembly comprises: a generator body, a generator rotor, a clamping frame, a fixing frame, a handle, a bolt hole, a threaded rod, a rotating bearing, a push frame, a second buckle groove, a clamping plate, a matching buckle and a clamping column;

[0009] The generator rotor is installed on the generator body, the clamping frame is installed on the clamping plate, the fixing frame is installed on the clamping frame, the bolt hole is opened on the clamping frame, the threaded rod is installed in the bolt hole, the handle is connected to the threaded rod, the pushing frame is installed at the bottom of the threaded rod through a rotating bearing, the second buckle groove is opened on the clamping frame, the clamping plate is installed in the second buckle groove, the matching buckle is connected to the clamping plate and extends out of the second buckle groove, the clamping column is installed on the clamping plate, and the clamping plate can be clamped on the generator rotor through this component.

[0010] Preferably, a rubber sleeve is provided on the clamping column.

[0011] Preferably, the heat dissipation blades and the heat dissipation holes need to be arranged at staggered positions.

[0012] Beneficial Effects

[0013] The heat dissipation mechanism of the automobile generator housing has the following beneficial effects:

[0014] In this case, the entire mechanism can be clamped and fixed to the generator rotor through the rotor clamping assembly. The rotation of the rotor can drive the heat dissipation and exhaust assembly to rotate. The heat dissipation and exhaust assembly can fully cover the outside of the generator, thereby achieving synchronous heat dissipation in all directions of the generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1-2 The utility model is a schematic diagram of the three-dimensional appearance structure of a heat dissipation mechanism of an automobile generator housing.

[0016] Figure 3 It is a three-dimensional schematic diagram of a heat dissipation and exhaust assembly of a heat dissipation mechanism of an automobile generator housing described in the utility model.

[0017] Figure 4 The utility model is a schematic diagram of the top view of the heat dissipation mechanism of the automobile generator housing.

[0018] Figure 5 It is a partially enlarged schematic diagram of a clamping plate disassembly and assembly assembly of a heat dissipation mechanism for a housing of an automobile generator described in the utility model.

[0019] Figure 6 The utility model is a schematic diagram of a top view of the heat dissipation and exhaust assembly of a heat dissipation mechanism of a housing of an automobile generator.

[0020] Figure 7It is a partially enlarged schematic diagram of a heat dissipation and exhaust assembly of a heat dissipation mechanism of an automobile generator housing described in the utility model.

[0021] Figure 8 It is a partially enlarged schematic diagram of a rotor clamping assembly of a heat dissipation mechanism for an automobile generator housing described in the utility model.

[0022] In the figure: 1, left annular frame; 2, right annular frame; 3, hinge seat; 4, card slot; 5, card block; 6, first card buckle slot; 7, locking card buckle; 8, spring; 9, lock hole; 10, heat dissipation fan blade; 11, heat dissipation hole; 12, clamping plate; 13, positioning hole; 14, positioning column; 15, groove; 16, fixing plate; 17, telescopic rod; 18, reset spring; 19, locking rod; 20, generator body; 21, generator rotor; 22, clamping frame; 23, fixing frame; 24, handle; 25, bolt hole; 26, threaded rod; 27, rotating bearing; 28, push frame; 29, second card buckle slot; 30, clamping plate; 31, matching card buckle; 32, clamping column; DETAILED DESCRIPTION

[0023] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0024] See also Figure 1-8 , the utility model provides a technical solution.

[0025] A heat dissipation mechanism for a housing of an automobile generator, comprising a left annular frame 1 and a right annular frame 2; the left annular frame 1 and the right annular frame 2 are used to support mechanism components, and the left annular frame 1 and the right annular frame 2 are provided with a heat dissipation and exhaust assembly, a clamping plate disassembly assembly, and a rotor clamping assembly;

[0026] The heat dissipation and exhaust assembly includes: a hinge seat 3, a card slot 4, a card block 5, a first card slot 6, a locking card 7, a spring 8, a locking hole 9, a heat dissipation fan blade 10 and a heat dissipation hole 11;

[0027] The hinge seat 3 is installed on the right annular frame 2, the left annular frame 1 is installed on the hinge seat 3, the slot 4 is opened on the other end of the left annular frame 1, the block 5 is installed on the right annular frame 2, the lock hole 9 is opened on the block 5, the first buckle slot 6 is opened on the side wall of the slot 4, the locking buckle 7 is installed in the first buckle slot 6, the spring 8 is installed in the first buckle slot 6 and is sleeved on the locking buckle 7, the heat dissipation fan blades 10 are installed on the inner wall surfaces of the left annular frame 1 and the right annular frame 2, and the heat dissipation holes 11 are opened on the left annular frame 1 and the right annular frame 2.

[0028] It should be noted that when the generator starts to run, the left annular frame 1 and the right annular frame 2 are merged together through the hinge seat 3. During the merging process, the card block 5 is stuck in the card slot 4, and the fixing is completed by pushing the locking buckle 7 into the lock hole 9 through the spring 8. After the left annular frame 1 and the right annular frame 2 are merged, they can be put on the outside of the generator. The heat dissipation blades 10 can be used to fan the surrounding area of ​​the generator casing when the left annular frame 1 and the right annular frame 2 are rotated. When the heat dissipation blades 10 fan the airflow, the hot air will be discharged through the heat dissipation holes 11.

[0029] As a preferred embodiment, further, the clamping plate disassembly assembly comprises: a clamping plate 12, a positioning hole 13, a positioning column 14, a groove 15, a fixing plate 16, a telescopic rod 17, a return spring 18 and a locking rod 19;

[0030] The positioning hole 13 is opened on the clamping plate 12, the positioning column 14 is installed on the left annular frame 1 and the right annular frame 2, the clamping plate 12 is sleeved on the positioning column 14 through the positioning hole 13, the fixing plate 16 is installed on the clamping plate 12, the groove 15 is opened on the positioning column 14, the telescopic rod 17 is installed on the fixing plate 16, the locking rod 19 is connected to the telescopic end of the telescopic rod 17, and the reset spring 18 is connected between the locking rod 19 and the fixing plate 16.

[0031] It should be noted that in order to realize the rotation of the left annular frame 1 and the right annular frame 2 outside the generator, the clamping plate 12 is inserted into the positioning column 14 through the positioning hole 13, and then the locking rod 19 is pushed into the groove 15 of the positioning column 14 by the spring 8, thereby completing the installation of the clamping plate 12. When the clamping plate 12 needs to be removed, the locking rod 19 is pulled out of the groove 15, and then the clamping plate 12 can be removed.

[0032] As a preferred embodiment, further, the rotor clamping assembly includes: a generator body 20, a generator rotor 21, a clamping frame 22, a fixing frame 23, a handle 24, a bolt hole 25, a threaded rod 26, a rotating bearing 27, a push frame 28, a second buckle groove 29, a clamping plate 30, a matching buckle 31 and a clamping column 32;

[0033] The generator rotor 21 is installed on the generator body 20, the clamping frame 22 is installed on the clamping plate 12, the fixing frame 23 is installed on the clamping frame 22, the bolt hole 25 is opened on the clamping frame 22, the threaded rod 26 is installed in the bolt hole 25, the handle 24 is connected to the threaded rod 26, the push frame 28 is installed at the bottom of the threaded rod 26 through the rotating bearing 27, the second buckle groove 29 is opened on the clamping frame 22, the clamping plate 30 is installed in the second buckle groove 29, the mating buckle 31 is connected to the clamping plate 30 and extends out of the second buckle groove 29, and the clamping column 32 is installed on the clamping plate 30.

[0034] It should be noted that when the clamping plate 12 and the generator rotor 21 need to be clamped, the handle 24 is turned to drive the threaded rod 26 to rotate in the bolt hole 25, and the threaded rod 26 pushes the push frame 28 to move inward through the rotating bearing 27. Then, the clamping plate 30 can be moved toward the inside of the clamping frame 22 by pushing the mating buckle 31 until the clamping column 32 is pushed to stably clamp the rotor of the generator.

[0035] Preferably, further, a rubber sleeve is provided on the clamping column 32 .

[0036] It should be noted that the rubber sleeve is used to protect the rotor surface when the clamping column 32 clamps the generator rotor 21 .

[0037] Preferably, further, the heat dissipation blades 10 and the heat dissipation holes 11 need to be arranged at staggered positions.

[0038] It should be noted that the heat dissipation holes 11 are arranged on the sides of the heat dissipation blades 10 , so that the hot air flow driven by the rotation of the heat dissipation blades 10 can be sent out through the heat dissipation holes 11 more smoothly.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation mechanism for a car generator housing, comprising a left annular frame and a right annular frame; the left annular frame and the right annular frame are used to support mechanism components, characterized in that The left annular frame and the right annular frame are provided with a heat dissipation and exhaust assembly, a clamping plate disassembly assembly and a rotor clamping assembly; The heat dissipation and exhaust assembly includes: a hinge seat, a card slot, a card block, a first card slot, a locking card, a spring, a lock hole, a heat dissipation fan blade and a heat dissipation hole; The hinge seat is installed on the right annular frame, the left annular frame is installed on the hinge seat, the slot is opened on the other end of the left annular frame, the block is installed on the right annular frame, the lock hole is opened on the block, the first buckle slot is opened on the side wall of the slot, the locking buckle is installed in the first buckle slot, the spring is installed in the first buckle slot and is sleeved on the locking buckle, the heat dissipation fan blades are installed on the inner wall surfaces of the left annular frame and the right annular frame, and the heat dissipation holes are opened on the left annular frame and the right annular frame.

2. The heat dissipation mechanism of an automobile generator housing according to claim 1, characterized in that: The clamping plate disassembly and assembly assembly comprises: a clamping plate, a positioning hole, a positioning column, a groove, a fixing plate, a telescopic rod, a reset spring and a locking rod; The positioning hole is opened on the clamping plate, the positioning column is installed on the left annular frame and the right annular frame, the clamping plate is sleeved on the positioning column through the positioning hole, the fixing plate is installed on the clamping plate, the groove is opened on the positioning column, the telescopic rod is installed on the fixing plate, the locking rod is connected to the telescopic end of the telescopic rod, and the reset spring is connected between the locking rod and the fixing plate.

3. The heat dissipation mechanism of an automobile generator housing according to claim 1, characterized in that: The rotor clamping assembly comprises: a generator body, a generator rotor, a clamping frame, a fixing frame, a handle, a bolt hole, a threaded rod, a rotating bearing, a push frame, a second buckle groove, a clamping plate, a matching buckle and a clamping column; The generator rotor is installed on the generator body, the clamping frame is installed on the clamping plate, the fixing frame is installed on the clamping frame, the bolt hole is opened on the clamping frame, the threaded rod is installed in the bolt hole, the handle is connected to the threaded rod, the pushing frame is installed at the bottom of the threaded rod through a rotating bearing, the second buckle groove is opened on the clamping frame, the clamping plate is installed in the second buckle groove, the mating buckle is connected to the clamping plate and extends out of the second buckle groove, and the clamping column is installed on the clamping plate.

4. The heat dissipation mechanism of an automobile generator housing according to claim 3, characterized in that: A rubber sleeve is provided on the clamping column.

5. The heat dissipation mechanism of an automobile generator housing according to claim 1, characterized in that: The heat dissipation fan blades and the heat dissipation holes need to be arranged at staggered positions.

Images