CN220570417U - Novel energy-saving speed reduction starter - Google Patents

Abstract

The utility model relates to the technical field of a starter, in particular to a novel energy-saving speed-reducing starter, which comprises an engine and a motor; the engine and the motor are combined, and the engine comprises a shell and an inner core arranged in the shell; the shell comprises a middle shell, a front shell is arranged at the front part of the middle shell, a rear shell is arranged at the rear part of the middle shell, a cooling fan is embedded and installed in the middle of the rear shell, cooling holes are formed in the periphery side of the middle shell at equal intervals, an ear seat plate is fixed at the front side of the front shell, and a bracket is fixed on the side face of the ear seat plate; the inner core comprises a transmission shaft, and the end part of the transmission shaft is movably arranged at the end part of the bracket; the inner circumference side of the transmission shaft is fixed with a transmission gear, the inner end of the transmission shaft is connected with an armature shaft, and the circumference side of the armature shaft is provided with a brake disc. According to the utility model, the heat dissipation fan is used for intermittently radiating the heat in the engine, so that the heat dissipation effect is improved, and meanwhile, more electric energy consumed by continuous heat dissipation can be avoided, thereby realizing the purpose of energy conservation.

Description

Novel energy-saving speed reduction starter

Technical Field

The utility model relates to the technical field of starters, in particular to a novel energy-saving speed-reducing starter.

Background

The starter converts electric energy into mechanical energy by an electromagnetic induction principle. A planetary gear type starter, a direct drive type starter. The starter can produce a large amount of heat in the course of working, and especially the temperature is highest near the back lid of casing rear end, and the starter under the high temperature state if continuous operation, especially under the circumstances of breaking down, very easily causes the motor overheated and causes the damage to burn the line coil, shorten the life-span of starter. For this reason, the starter is generally equipped with a heat dissipation structure for use as an auxiliary heat dissipation.

Like current publication number CN 208904814U's a self-heat dissipation formula starter, including the starter casing, be equipped with motor and electromagnetic switch in the starter casing, the motor is installed in the first half of starter casing, and electromagnetic switch locates the latter half of starter casing, the starter casing is provided with the outer support in the position outside that is used for installing the motor, the inside radiator fan that is equipped with of outer support, radiator fan is located the upper end of starter casing, the starter casing surface still is equipped with temperature control device, temperature control device is connected with radiator fan in order to control radiator fan start or stop.

The heat dissipating device mainly uses the temperature data of the surface of the starter shell as the basis for starting and stopping the heat dissipating fan, but when in actual use, the temperature of the surface of the engine shell is greatly different from the temperature inside the engine shell, and the external influence is easily received.

Disclosure of Invention

The utility model aims to provide a novel energy-saving speed-reducing starter, which aims to solve the problems that the starting and stopping control reference standard of the existing starter radiating structure is single, the accuracy is low and the like in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel energy-saving speed-reducing starter comprises an engine and a motor;

the engine and the motor are combined, and the engine comprises a shell and an inner core arranged in the shell;

the shell comprises a middle shell, the front part of the middle shell is provided with a front shell, the rear part of the middle shell is provided with a rear shell, a cooling fan is embedded in the middle of the rear shell, cooling holes are formed in the periphery side of the middle shell at equal intervals, an ear seat plate is fixed on the front side of the front shell, and a support is fixed on the side face of the ear seat plate.

Preferably, the inner core comprises a transmission shaft, and the end part of the transmission shaft is movably arranged at the end part of the bracket.

Preferably, a transmission gear is fixed on the peripheral side of the inner end of the transmission shaft, the inner end of the transmission shaft is connected with an armature shaft, and a brake disc is arranged on the peripheral side of the armature shaft.

Preferably, the inner end of the armature shaft is provided with a reduction gear member, and the reduction gear member is disposed inside the front case.

Preferably, the reduction gear piece is connected with the armature body through the shaft piece, a pole piece frame is arranged outside the periphery of the armature body, the pole piece frame is uniformly fixed with the pole piece body, and the pole piece frame is arranged inside the middle shell.

Preferably, the armature body tail is provided with a commutator, and the commutator is arranged in the rear shell.

Preferably, the motor is fixed to the housing peripheral side, and the motor acts on the armature body.

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

according to the utility model, the heat dissipation fan is used for intermittently radiating the heat in the engine, so that the heat dissipation effect is improved, and meanwhile, more electric energy consumed by continuous heat dissipation can be avoided, thereby realizing the purpose of energy conservation;

specifically, in the deceleration starter according to the present application, the main heat dissipation modes are heat conduction of the housing, heat dissipation of the heat dissipation holes, and heat dissipation of the heat dissipation fan, wherein the heat dissipation fan is equipped with a timing system or a temperature measurement system, etc. for intermittent heat dissipation of the heat dissipation fan, and the intermittent heat dissipation is used to achieve the energy saving effect while the heat dissipation effect is increased.

Drawings

FIG. 1 is a schematic view of a rear housing structure of the present utility model;

FIG. 2 is a schematic front view of the overall structure of the present utility model;

FIG. 3 is an end view of the overall structure of the present utility model;

FIG. 4 is an end view of the core structure of the present utility model;

FIG. 5 is a schematic view of the tail structure of the core structure of the present utility model;

fig. 6 is a schematic view of the front part of the core structure in the present utility model.

In the figure: 1. a housing; 11. a middle shell; 12. a front shell; 13. a rear case; 14. an ear seat plate; 15. a bracket; 16. a heat radiation fan; 2. an inner core; 21. a transmission shaft; 22. a commutator; 23. an armature body; 24. a pole piece frame; 25. a pole piece body; 26. a reduction gear member; 27. an armature shaft; 28. a brake disc; 29. a transmission gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the novel energy-saving speed reduction starter comprises an engine and a motor;

the engine and the motor are combined, and the engine comprises a shell 1 and an inner core 2 arranged inside the shell 1;

the shell 1 comprises a middle shell 11, a front shell 12 is arranged at the front part of the middle shell 11, a rear shell 13 is arranged at the rear part of the middle shell 11, a cooling fan 16 is embedded and installed in the middle of the rear shell 13, cooling holes are formed in the periphery side of the middle shell 11 at equal intervals, an ear seat plate 14 is fixed at the front side of the front shell 12, and a bracket 15 is fixed at the side surface of the ear seat plate 14;

it should be noted that, in the deceleration starter according to the present application, the main heat dissipation modes are heat conduction of the housing 1, heat dissipation through the heat dissipation holes, and heat dissipation of the heat dissipation fan 16, wherein the heat dissipation fan 16 is equipped with a timing system or a temperature measurement system, etc. for intermittent heat dissipation of the heat dissipation fan 16, so that the heat dissipation effect is increased, and meanwhile, the energy saving effect is achieved by intermittent heat dissipation, and as the comparison parameters of the intermittent heat dissipation are various, no limitation description is made on the control system of intermittent heat dissipation;

with respect to the structure of the housing 1 in the starter motor, the front case 12, the middle case 11, and the rear case 13 thereof are assembled in combination to form an outer frame and are responsible for the fixed mounting of the inner core 2.

Wherein the motor is fixed to the circumferential side of the housing 1 as shown in fig. 1 to 3, and the motor acts on the armature body 23;

the motor is composed of a magnetic field (stator), an armature (rotor) and a commutator, a multipolar magnetic field is adopted for increasing torque, four magnetic fields are common, when current passes through the armature coil, the whole coil is subjected to one torque to rotate, the engine must rotate by external force before running under self power, the engine is transited from a stationary state to a process capable of running by self by external force, namely the starting of the engine, and the motor is responsible for providing starting power for the engine.

Wherein, as shown in fig. 4-6, the inner core 2 comprises a transmission shaft 21, and the end part of the transmission shaft 21 is movably arranged at the end part of the bracket 15; a transmission gear 29 is fixed on the circumference side of the inner end of the transmission shaft 21, the inner end of the transmission shaft 21 is connected with an armature shaft 27, and a brake disc 28 is arranged on the circumference side of the armature shaft 27; the inner end of the armature shaft 27 is provided with a reduction gear member 26, and the reduction gear member 26 is arranged inside the front shell 12; the reduction gear piece 26 is connected with an armature body 23 through a shaft piece, a pole piece frame 24 is arranged outside the periphery of the armature body 23, the pole piece frame 24 is uniformly fixed with a pole piece body 25, and the pole piece frame 24 is arranged inside the middle shell 11; the tail part of the armature body 23 is provided with a commutator 22, and the commutator 22 is arranged in the rear shell 13;

it should be noted that the working principle of the inner core 2 is not changed from the prior art, and specific reference is made to the working principle of the existing permanent magnet starter.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A novel energy-saving speed-reducing starter comprises an engine and a motor;

the method is characterized in that:

the engine and the motor are combined, and the engine comprises a shell (1) and an inner core (2) arranged in the shell (1);

the shell body (1) comprises a middle shell (11), a front shell (12) is arranged at the front part of the middle shell (11), a rear shell (13) is arranged at the rear part of the middle shell (11), a cooling fan (16) is embedded in the middle of the rear shell (13), cooling holes are formed in the periphery side of the middle shell (11) at equal intervals, an ear seat plate (14) is fixed at the front side of the front shell (12), and a support (15) is fixed on the side face of the ear seat plate (14).

2. The novel energy-saving speed reduction starter according to claim 1, wherein: the inner core (2) comprises a transmission shaft (21), and the end part of the transmission shaft (21) is movably arranged at the end part of the bracket (15).

3. The novel energy-saving speed reduction starter according to claim 2, wherein: a transmission gear (29) is fixed on the periphery of the inner end of the transmission shaft (21), the inner end of the transmission shaft (21) is connected with an armature shaft (27), and a brake disc (28) is arranged on the periphery of the armature shaft (27).

4. A novel energy-saving starter as claimed in claim 3, wherein: the inner end of the armature shaft (27) is provided with a reduction gear member (26), and the reduction gear member (26) is arranged inside the front shell (12).

5. The novel energy-saving speed reduction starter according to claim 4, wherein: the reduction gear piece (26) is connected with the armature body (23) through the shaft piece, a pole piece frame (24) is arranged outside the periphery of the armature body (23), the pole piece frame (24) is uniformly fixed with the pole piece body (25), and the pole piece frame (24) is arranged inside the middle shell (11).

6. The novel energy-saving speed reduction starter according to claim 5, wherein: the tail of the armature body (23) is provided with a commutator (22), and the commutator (22) is arranged inside the rear shell (13).

7. The novel energy-saving speed reduction starter according to claim 1, wherein: the motor is fixed to the peripheral side of the housing (1), and the motor acts on the armature body (23).