CN212543545U

CN212543545U - Easy radiating double-current brushless generator

Info

Publication number: CN212543545U
Application number: CN202021090037.5U
Authority: CN
Inventors: 高新文; 瞿祖根
Original assignee: Jiangyin Hangqin Special Motor Co ltd
Current assignee: Jiangyin Hangqin Special Motor Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-12
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses an easy-heat-dissipation double-flow brushless generator, which comprises a base and a casing, wherein the upper end of the base is provided with the casing, the base is fixed with the casing by spot welding, the left end of the casing is provided with a fan cover, the left end of the fan cover is provided with a connecting sheet, the upper side of the right end of the casing is provided with a junction box, the surface side of the right end of the junction box is provided with a first heat dissipation window, the traditional cover plate fixed by screws is changed into the existing cover plate which is opened by sliding, so that the cover plate can be directly opened by sliding when needing to be opened, thus the maintenance can be more convenient and faster, the insertion plate is arranged at the right end of the plate body, and the fastening bolt is arranged at the upper end of the frame, thus when the cover plate is intersected with the frame, the insertion plate and the frame can be, the cover plate is fixed and stable through the fastening bolt again, and the problem that the cover plate falls off in the working process is avoided.

Description

Easy radiating double-current brushless generator

Technical Field

The utility model belongs to the technical field of the generator mechanism is relevant, concretely relates to easy radiating double-flow brushless generator.

Background

The brushless generator is actually composed of two generators, one generator is used as an exciter, the other generator is used as a main generator, and the brushless generator is also provided with a rotating rectifier composed of diodes.

The existing double-current brushless generator has the following problems: the inside connection that all needs the circuit of current double current brushless generator terminal box, traditional terminal box all adopts a plurality of screw to fix the end cover, when needing interconnecting link like this, occupies great time when dismantling the screw, can not be quick accomplish the connection with terminal box internal line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy radiating double-current brushless generator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easy radiating double-current brushless generator, includes base and casing, the base upper end is provided with the casing, the base is fixed with casing spot welding, the casing left end is provided with the fan housing, the fan housing left end is provided with the connection piece, casing right-hand member upside is provided with the terminal box, terminal box right-hand member table side is provided with first heat dissipation window, the terminal box upper end is provided with the apron, casing right-hand member table side is provided with second heat dissipation window, the constitution of apron is including plate body, frame, handle, plugboard and fastening bolt, frame right-hand member upside is provided with fastening bolt, fastening bolt's left side is provided with the plugboard, the left end of plugboard is provided with the plate body, plate body upper end right side is provided.

Preferably, the machine shell comprises a first stator, a rotor, an exciter, a second stator, a shell, a main shaft and a rotary rectifier, the main shaft is arranged at the axis inside the shell, the first stator is arranged on the outer side of the left end of the main shaft, the rotor is arranged on the right side of the first stator, the rotary rectifier is arranged on the right side of the rotor, the exciter is arranged on the right side of the rotary rectifier, the second stator is arranged on the right side of the exciter, and the machine shell is fixed to the base through spot welding of the shell.

Preferably, the junction box is of a box-shaped structure with a hollow interior, and a wiring board, a current converter and a wiring terminal are arranged inside the junction box.

Preferably, the number of the second heat dissipation windows is two, and the two second heat dissipation windows are respectively fixed on the left and right end surface sides of the casing.

Preferably, the plate body is of a plate-shaped structure, the surface sides of the left end and the right end of the plate body are respectively provided with a slide bar, and the width of the plate body is smaller than that of the frame.

Preferably, the fan housing is of a box-shaped structure with a hollow interior, and the left end and the right end of the fan housing are respectively provided with a heat dissipation hole.

Compared with the prior art, the utility model provides an easy radiating double fluid brushless generator possesses following beneficial effect:

(1) the cover plate is changed into the existing cover plate which is opened in a sliding mode through the traditional cover plate fixed by the screws, so that when the cover plate needs to be opened, a plurality of screws do not need to be disassembled, the cover plate can be directly opened in a sliding mode, and the cover plate can be more conveniently and quickly maintained;

(2) the utility model discloses in be provided with the plugboard through the right-hand member at the plate body, be provided with fastening bolt in the upper end of frame moreover, when apron and frame intersect like this, can be so that plugboard and frame peg graft fixedly each other to after fixed, it is fixed stable to lap through fastening bolt once more, has avoided the problem that the apron drops to appear in the course of the work.

Drawings

Fig. 1 is a schematic structural view of a double-flow brushless generator with easy heat dissipation according to the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural view of the cover plate of the present invention from top to bottom;

in the figure: 1. connecting sheets; 2. a fan housing; 3. a housing; 31. a first stator; 32. a rotor; 33. an exciter; 34. a second stator; 35. a housing; 36. a main shaft; 37. a rotating rectifier; 4. a cover plate; 41. a plate body; 42. a frame; 43. a handle; 44. a plugboard; 45. fastening a bolt; 5. a junction box; 6. a first heat dissipation window; 7. a second heat dissipation window; 8. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a double-current brushless generator easy to dissipate heat comprises a base 8 and a casing 3, the casing 3 is arranged at the upper end of the base 8, the casing 3 comprises a first stator 31, a rotor 32, an exciter 33, a second stator 34, a casing 35, a main shaft 36 and a rotary rectifier 37, the main shaft 36 is arranged at the inner axis of the casing 35, the first stator 31 is arranged at the outer side of the left end of the main shaft 36, the rotor 32 is arranged at the right side of the first stator 31, the rotary rectifier 37 is arranged at the right side of the rotor 32, the exciter 33 is arranged at the right side of the rotary rectifier 37, the second stator 34 is arranged at the right side of the exciter 33, the casing 3 is fixed with the base 8 through the casing 35 in a spot welding manner, the base 8 is fixed with the casing 3, a fan cover heat dissipation hole 2 is arranged at the left end of the casing 3, the fan cover 2 is of a box-type structure with a hollow, the left end of the fan housing 2 is provided with a connecting sheet 1, the upper side of the right end of the machine shell 3 is provided with a junction box 5, the junction box 5 is of a box-shaped structure with a hollow interior, the interior of the junction box 5 is provided with a wiring board, a current converter and a wiring terminal, thereby effectively utilizing the generated current, the surface side of the right end of the junction box 5 is provided with a first heat dissipation window 6, the upper end of the junction box 5 is provided with a cover plate 4, the surface side of the right end of the machine shell 3 is provided with two second heat dissipation windows 7, thereby better discharging the heat in the machine shell 3, the two second heat dissipation windows 7 are respectively fixed on the surface sides of the left end and the right end of the machine shell 3, the cover plate 4 comprises a plate body 41, a frame 42, a handle 43, an insertion plate 44 and a fastening bolt 45, the upper side of the, the left end of plugboard 44 is provided with plate body 41, and plate body 41 upper end right side is provided with handle 43, and plate body 41 is platelike structure, and both ends table side respectively is provided with a draw runner about plate body 41, through the setting of draw runner to can be so that better gliding effect of reaching, the width of plate body 41 is less than the width of frame 42.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the device is taken out, then the device is fixed and stabilized, then the wind cover 2 is taken out, then the wind cover 2 is sleeved on the left end surface side of the machine shell 3, then the connecting sheet 1 is fixed and stabilized, after the fixation and stabilization, the exciter 33 in the machine shell 3 of the brushless alternating current generator provides excitation on the excitation windings of the first stator 31 and the second stator 34, the armature winding of the exciter 32 generates alternating current, the rotor 32 supplies power to the excitation winding of the main generator on the rotor 32 after passing through the rotating rectifier 37, so that the main generator induces the required alternating current on the armature windings of the first stator 31 and the second stator 34, the power generation effect is completed, then the generated current is used through the junction box 5, if the components in the junction box 5 need to be maintained, the fastening bolt 45 is unscrewed, then, the handle 43 is pulled to separate the plate body 41 from the frame 42, so that the maintenance of the components inside the junction box 5 can be performed, thereby completing the use of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy radiating double-current brushless generator, includes base (8) and casing (3), its characterized in that: the improved fan-shaped heat dissipation device is characterized in that a casing (3) is arranged at the upper end of a base (8), the base (8) and the casing (3) are fixed in a spot welding manner, a fan cover (2) is arranged at the left end of the casing (3), a connecting sheet (1) is arranged at the left end of the fan cover (2), a junction box (5) is arranged on the upper side of the right end of the casing (3), a first heat dissipation window (6) is arranged on the right end surface side of the junction box (5), a cover plate (4) is arranged on the upper end of the junction box (5), a second heat dissipation window (7) is arranged on the right end surface side of the casing (3), the cover plate (4) comprises a plate body (41), a frame (42), a handle (43), an insertion plate (44) and fastening bolts (45), fastening bolts (45) are arranged on the upper side of the right end of the frame (42), the, the right side of the upper end of the plate body (41) is provided with a handle (43).

2. A dual-current brushless generator with easy heat dissipation according to claim 1, wherein: the magnetic excitation machine is characterized in that the machine shell (3) comprises a first stator (31), a rotor (32), an exciter (33), a second stator (34), a shell (35), a main shaft (36) and a rotary rectifier (37), the main shaft (36) is arranged at the inner axis of the shell (35), the first stator (31) is arranged on the outer side of the left end of the main shaft (36), the rotor (32) is arranged on the right side of the first stator (31), the rotary rectifier (37) is arranged on the right side of the rotor (32), the exciter (33) is arranged on the right side of the rotary rectifier (37), the second stator (34) is arranged on the right side of the exciter (33), and the machine shell (3) is fixed with the base (8) through spot welding of the shell (35).

3. A dual-current brushless generator with easy heat dissipation according to claim 1, wherein: the junction box (5) is of a box-shaped structure with a hollow interior, and a wiring board, a current converter and a wiring terminal are arranged inside the junction box (5).

4. A dual-current brushless generator with easy heat dissipation according to claim 1, wherein: the number of the second heat dissipation windows (7) is two, and the two second heat dissipation windows (7) are respectively fixed on the left end surface side and the right end surface side of the machine shell (3).

5. A dual-current brushless generator with easy heat dissipation according to claim 1, wherein: the plate body (41) is of a plate-shaped structure, the surface sides of the left end and the right end of the plate body (41) are respectively provided with a slide bar, and the width of the plate body (41) is smaller than that of the frame (42).

6. A dual-current brushless generator with easy heat dissipation according to claim 1, wherein: the fan housing (2) is of a box-shaped structure with a hollow interior, and the left end and the right end of the fan housing (2) are respectively provided with a heat dissipation hole.