CN212726642U

CN212726642U - Generator structure convenient to heat dissipation

Info

Publication number: CN212726642U
Application number: CN202021148821.7U
Authority: CN
Inventors: 邹艾江; 龙立明
Original assignee: Rongxian Rongxing Earthenware Co ltd
Current assignee: Rongxian Rongxing Earthenware Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a generator structure convenient for heat dissipation, which comprises a base, a rotating seat, an outer shell, an electric brush, a rear end cover, an inner shell, a stator, a rotor, a rotating shaft and a ventilation assembly, wherein the outer shell is arranged at the upper end of the base; the motor covers and sets up the groove of taking a breath, installs movable separation blade on the groove of taking a breath, when the fan is carrying out the forced air cooling heat dissipation, the air can produce the circulation in the organism to promote the radiating effect of generator by a wide margin, and when idle, close the groove of taking a breath through movable separation blade and then can provide good protection for the box again, practical function is showing.

Description

Generator structure convenient to heat dissipation

Technical Field

The utility model relates to a generator technical field specifically is a generator structure convenient to heat dissipation.

Background

The generator is mechanical equipment for converting energy in other forms into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy by the generator; the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life; the generator is generally provided with a motor cover outside for fixing and protecting the working part of the generator.

Because the generator can give off a large amount of heat when carrying out work, traditional closed motor cover radiating effect is not good, after long-time work, each component in the generator burns out because of the high temperature very easily, influences the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator structure convenient to heat dissipation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a generator structure convenient for heat dissipation comprises a base, a rotating seat, an outer shell, an electric brush, a rear end cover, an inner shell, a stator, a rotor, a rotating shaft and a ventilation assembly for improving the air circulation effect in a generator, wherein the outer shell is arranged at the upper end of the base;

the ventilation subassembly is including seting up the many groups air exchange groove in the shell body outside, is provided with in the air exchange groove and is used for being connected and control the activity card that the air exchange groove opened and shut with the cooperation of air exchange groove, and activity card place one end is connected with the rotation seat in the shell body, rotates the seat through the fixed pin with wear to establish rotate in the seat and with rotate seat sliding fit's lifting rod clearance fit, install the radiator fan who is used for producing the circulation air in to the casing on the tip of place rear end cap between the clearance of shell body and interior casing.

Preferably, one side of the outer shell, which is close to the electric brush, is provided with a lifting ring, and the lifting ring is fixedly connected with one end of the outer shell, where the lifting ring is located.

Preferably, the inner end and the outer end of the inner shell are respectively clamped and fixed with the joint of the stator and the outer shell through clamping blocks, and a plurality of groups of metal grooves for transferring heat are distributed on the inner shell.

Preferably, the rear end cover is provided with fixed blades for improving the air circulation of the cooling fan at a position corresponding to the cooling fan at one end far away from the outer shell, and each fixed blade is communicated with each cooling fan.

Preferably, the outer side of the cover body of the rear end cover is sleeved with a heat dissipation ring made of a metal material, and the end face of the heat dissipation ring is provided with a plurality of groups of through holes.

Preferably, the shock-absorbing layer used for providing the elastic buffering effect for the movable card is laid on the contact surface of the rotating seat and the outer shell, and the shock-absorbing layer is made of natural rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

the motor cover is provided with the ventilation groove, the movable blocking piece is arranged on the ventilation groove, when the fan carries out air cooling heat dissipation, air can circulate in the machine body, so that the heat dissipation effect of the generator is greatly improved, when the fan is idle, the ventilation groove is closed through the movable blocking piece, good protection can be provided for the box body, and the practical effect is obvious;

the heat transmission that the heat dissipation ring on interior casing and the rear end cap passes through metal passes through the heat conductivity in with the organism outside the casing to reach temperature regulation's purpose, the fixed flabellum on the rear end cap simultaneously effectively plays the effect of air conditioning circulation, makes the air-cooled effect of heat dissipation fan better, and the use of carrying ring and buffer layer also makes the generator better at during operation operability and stability.

Drawings

Fig. 1 is a schematic structural diagram of a generator structure for facilitating heat dissipation.

Fig. 2 is a schematic diagram of a ventilation assembly in a generator structure for facilitating heat dissipation.

Fig. 3 is a schematic structural diagram of an inner housing in a generator structure for facilitating heat dissipation.

Fig. 4 is an enlarged schematic view of fig. 2A of a generator structure for facilitating heat dissipation.

FIG. 5 is an enlarged schematic view of the power generator structure of FIG. 3B for facilitating heat dissipation

In the figure: 1-base, 2-rotating base, 3-outer shell, 4-lifting ring, 5-electric brush, 6-lifting rod, 7-movable clamping piece, 8-fixed fan blade, 9-rear end cover, 10-radiating ring, 11-ventilating groove, 12-shock-absorbing layer, 13-inner shell, 14-stator, 15-rotor, 16-rotating shaft, 17-rotating base, 18-fixed pin and 19-radiating fan.

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.

Referring to fig. 1-5, in an embodiment of the present invention, a generator structure convenient for heat dissipation includes a base 1, a rotating base 2, an outer shell 3, an electric brush 5, a rear end cap 9, an inner shell 13, a stator 14, a rotor 15, a rotating shaft 16 and a ventilation assembly for improving air circulation effect in the generator, wherein the outer shell 3 is disposed at the upper end of the base 1, a connection portion between the outer shell 3 and the base 1 is fixedly connected through the rotating base 2, the rear end cap 9 is installed at one end of the outer shell 3, the electric brush 5 is disposed at an end of the outer shell 3 away from the rear end cap 9, the electric brush 5 is rotatably connected with the rotor 15 disposed in the outer shell 3 through the rotating shaft 16, and the stator 14 is connected in;

the ventilation assembly comprises a plurality of groups of ventilation grooves 11 arranged on the outer side of the outer shell 3, movable clamping pieces 7 which are matched and connected with the ventilation grooves 11 and control the ventilation grooves 11 to open and close are arranged in the ventilation grooves 11, one end of the outer shell 3 where the movable clamping pieces 7 are located is connected with a rotating seat 17, and the rotating seat 17 is movably matched with a lifting rod 6 which is arranged in the rotating seat 17 in a penetrating manner and is in sliding fit with the rotating seat 17 through a fixing pin 18; the lifting rod 6 is pushed to the rotating seat 17, the lifting rod 6 drives the rotating seat 17 to rotate through the fixing pin 18, the movable clamping piece 7 is enabled to be clamped towards the inside of the ventilation groove 11, the closing state is completed, the lifting rod 6 is pushed to the opposite direction of the rotating seat 17, the rotating seat 17 drives the outer side of the movable clamping piece 7 to be unfolded, and the ventilation groove 11 is opened;

a heat radiation fan 19 for generating ventilation air into the shell is arranged on the end part of the rear end cover 9 between the gap between the outer shell 3 and the inner shell 13, a fixed fan blade 8 for improving the air circulation of the heat radiation fan 19 is arranged on the position, corresponding to the heat radiation fan 19, of one end of the rear end cover 9 far away from the outer shell 3, and each fixed fan blade 8 is communicated with each heat radiation fan 19; when the heat radiation fan 19 is started, flowing air passes through the rear end cover 9 through the fixed fan blades 8 and enters the heat radiation fan 19 to form air flow, the air flow enters between the outer shell 3 and the inner shell 13 and is circulated through the air exchange groove 11, and therefore redundant heat in the shell is brought, the purposes of adjusting temperature and prolonging service life are achieved;

a lifting ring 4 is arranged on one side of the outer shell 3 close to the electric brush 5, the lifting ring 4 and one end of the outer shell 3 where the lifting rod 6 is located are fixedly connected, a damping layer 12 for providing an elastic buffering effect for the movable clamping piece 7 is laid on the contact surface of the rotating seat 2 and the outer shell 3, and the damping layer 12 is made of natural rubber; the natural rubber has the best comprehensive performance, good fatigue resistance, low heat generation, small creep and good bonding performance with metal parts, so the natural rubber is widely applied to the aspect of damping rubber;

an inner shell 13 with a heat conduction effect is further arranged in the outer shell 3 outside the stator 14, the inner end and the outer end of the inner shell 13 are respectively clamped and fixed with the joint of the stator 14 and the outer shell 3 through clamping blocks, a plurality of groups of metal grooves for transferring heat are distributed on the inner shell 13, a heat dissipation ring 10 made of a metal material is sleeved on the outer side of the cover body of the rear end cover 9, and a plurality of groups of through holes are formed in the end face of the heat dissipation ring 10; the heat dissipation ring 10 is a heat dissipation plate, and is a device for dissipating heat of an easily-generated electronic component in an electrical appliance, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape or other shapes, and the heat is conducted through the heat conductivity of metal.

The utility model discloses a theory of operation is: the lifting rod 6 is pushed to the rotating seat 17, the lifting rod 6 drives the rotating seat 17 to rotate through the fixing pin 18, the movable clamping piece 7 is enabled to be clamped in the ventilation groove 11, the closing state is completed, the lifting rod 6 is pushed to the opposite direction of the rotating seat 17, the rotating seat 17 drives the outer side of the movable clamping piece 7 to be unfolded, the ventilation groove 11 is opened, the cooling fan 19 is started, flowing air passes through the rear end cover 9 through the fixed fan blade 8 and enters the cooling fan 19 to form airflow, the airflow enters between the outer shell 3 and the inner shell 13 and flows through the ventilation groove 11, the ventilation groove 11 is formed in the motor cover, the movable blocking piece 7 is installed on the ventilation groove 11, when the fan carries out air-cooling heat dissipation, the air can flow in the machine body, the heat dissipation effect of the generator is greatly improved, and when the fan is idle, the ventilation groove 11 can be closed through the movable blocking piece 7, the practical effect is obvious.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A generator structure convenient for heat dissipation comprises a base (1), a rotating seat (2), an outer shell (3), an electric brush (5), a rear end cover (9), an inner shell (13), a stator (14), a rotor (15), a rotating shaft (16) and a ventilation assembly used for improving the air circulation effect in a generator, and is characterized in that the outer shell (3) is arranged at the upper end of the base (1), the joint of the outer shell (3) and the base (1) is fixedly connected through the rotating seat (2), the rear end cover (9) is installed at one end of the outer shell (3), the end, away from the rear end cover (9), of the outer shell (3) is provided with the electric brush (5), the electric brush (5) is rotatably connected with the rotor (15) arranged in the outer shell (3) through the rotating shaft (16), the stator (14) is connected in the outer shell (3) where the rotor (15), an inner shell (13) with a heat conduction effect is further arranged in the outer shell (3) outside the stator (14);

the ventilation assembly is including offering many groups ventilation groove (11) in shell body (3) outside, be provided with in ventilation groove (11) and be used for being connected and control the activity card (7) that ventilation groove (11) opened and shut with ventilation groove (11) cooperation, one end is connected with rotation seat (17) in activity card (7) place shell body (3), rotate seat (17) through fixed pin (18) with wear to establish and rotate seat (17) in and with rotate seat (17) sliding fit's lifting rod (6) clearance fit, install radiator fan (19) that are used for producing the circulation air in to the shell on the tip of place rear end cap (9) between the clearance of shell body (3) and interior casing (13).

2. The generator structure convenient for heat dissipation according to claim 1, wherein a lifting ring (4) is installed on one side of the outer casing (3) close to the electric brush (5), and the lifting ring (4) is fixedly connected with one end of the outer casing (3) where the lifting rod (6) is located.

3. The generator structure convenient for heat dissipation according to claim 1, wherein the inner end and the outer end of the inner housing (13) are respectively fixed to the joint of the stator (14) and the outer housing (3) through a clamping block, and a plurality of groups of metal grooves for heat transfer are distributed on the inner housing (13).

4. The generator structure convenient for heat dissipation according to claim 1, wherein a fixed fan blade (8) for improving air circulation of the heat dissipation fan (19) is installed at a position corresponding to the heat dissipation fan (19) at one end of the rear end cover (9) far away from the outer casing (3), and each fixed fan blade (8) is respectively communicated with each heat dissipation fan (19).

5. The generator structure convenient for heat dissipation according to claim 1, wherein a heat dissipation ring (10) made of a metal material is sleeved outside the body of the rear end cover (9), and a plurality of groups of through holes are formed in the end face of the heat dissipation ring (10).

6. The generator structure facilitating heat dissipation according to claim 1, wherein a shock absorption layer (12) for providing an elastic buffering effect for the movable card (7) is laid on a contact surface of the rotating seat (2) and the outer shell (3), and the shock absorption layer (12) is made of natural rubber.