CN220544776U - Starter stator housing sealing structure - Google Patents

Abstract

The utility model discloses a starter stator shell sealing structure which comprises a shell, wherein a radiating shell is fixed outside the shell, a dustproof radiating cover is fixed on the outer wall of the radiating shell, a protective shell penetrating through the radiating shell is arranged on the front face of the shell, a connecting disc is arranged at the inner end inside the protective shell, and a sealing plate is arranged at an opening of the front face of the protective shell. According to the utility model, through the sealing structure design of the connecting disc on the shell, when the connecting is carried out, wiring penetrates through the wire hole on the sealing plate and is well butted with the connecting disc, then the sealing plate is moved to the opening of the protective shell along the wire to be abutted against the block, and then the limiting block is rotated to limit the sealing plate, so that the sealing structure formed by the shell and the sealing plate can effectively protect the connecting disc, the situation that water is scattered on the shell by the motor is avoided, the water enters the stator shell through a gap between the stator shell and the connecting disc, the rotor and other parts in the stator shell are soaked, and the overall protection performance is enhanced.

Description

Starter stator housing sealing structure

Technical Field

The utility model relates to the technical field of stator housing design, in particular to a starter stator housing sealing structure.

Background

The stator housing is a component of the motor for protecting and supporting the stator, is usually made of metal or plastic material, has a fixed shape and structure, and also has the functions of heat dissipation and isolation, and is used for protecting the motor by installing the stator housing on the motor of the starter.

The connection pad on the current motor stator casing directly exposes and connects for when the motor runs into the condition that water spilt the shell, water will get into the stator casing through the gap between stator casing and the connection pad in, wets parts such as rotor in the stator casing, causes the unable work of motor, and traditional stator casing mostly dispels the heat naturally through the air convection simultaneously, leads to the radiating efficiency lower.

Accordingly, in view of the above, research and improvement have been made to the conventional structure and the conventional drawbacks, and a starter stator housing seal structure has been proposed.

Disclosure of Invention

The utility model aims to provide a starter stator housing sealing structure, which aims to solve the problems that in the prior art, connecting discs on a stator housing of a motor are directly exposed and connected, so that when the motor encounters the condition that water is scattered to a housing, the water enters the stator housing through gaps between the stator housing and the connecting discs, and wets parts such as a rotor and the like in the stator housing, so that the motor cannot work, and meanwhile, the traditional stator housing naturally dissipates heat through air convection, so that the heat dissipation efficiency is lower.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a starter stator housing seal structure, includes the casing, the outside of casing is fixed with the heat dissipation shell, the outer wall of heat dissipation shell is fixed with dustproof heat dissipation cover, the protective housing that passes the heat dissipation shell is installed in the front of casing, the connection pad is installed to the inside inner end of protective housing, the closing plate has been placed to the front opening part of protective housing, and closing plate and the laminating of supporting the piece of protective housing inner wall, the stopper is installed in the rotation of protective housing outer wall.

Preferably, a compacting pad is adhered to one side, close to the direction of the protective shell, of the limiting block, and the compacting pad is made of elastic rubber.

Preferably, a baffle plate is fixed on the outer wall of the sealing plate, and the baffle plate is positioned above the round hole through which the wiring passes.

Preferably, a row of cooling fins are fixed on the outer wall of the cooling shell in a ring mode, and the cooling fins and the cooling shell are made of aluminum.

Preferably, the shell is provided with a radiating opening on the side wall of one end close to the dustproof radiating cover, and a dustproof net is nailed on the outer wall of the radiating opening.

Preferably, a cooling fan is mounted on the inner wall of the dustproof cooling cover, a shielding circular plate is rotatably mounted in a circular notch at one end of the dustproof cooling cover, and corresponding round ventilation circular openings are formed in the shielding circular plate and the notch of the dustproof cooling cover.

Compared with the prior art, the utility model has the beneficial effects that: through the seal structure design to the connection pad on the casing, when connecting, pass the line hole on the closing plate with the wiring and dock with the connection pad, follow the line with the closing plate and remove to the protective housing opening part and support the piece laminating, afterwards rotate the stopper spacing to the closing plate can, make the seal structure that casing and closing plate formed effectively protect the connection pad like this, avoided the motor when meeting the condition that water spills the shell, water will get into the stator casing through the gap between stator casing and the connection pad in, moisten parts such as rotor in the stator casing, reinforcing whole protectiveness.

Drawings

FIG. 1 is a schematic diagram of the whole front view of a sealing structure of a stator housing of a starter according to the present utility model;

FIG. 2 is a schematic diagram of the whole front internal structure of a sealing structure of a stator housing of a starter according to the present utility model;

FIG. 3 is a schematic side view of the inside structure of the whole protective housing of the stator housing seal structure of the starter;

fig. 4 is an enlarged perspective view of a sealing structure a of a stator housing of a starter according to the present utility model;

fig. 5 is a schematic front view of a protecting shell of a sealing structure of a stator housing of a starter according to the present utility model;

fig. 6 is a schematic side view of a protecting disc of a sealing structure of a stator housing of a starter.

In the figure: 1. a housing; 11. a dust screen; 2. a heat dissipation shell; 21. a heat sink; 3. a dust-proof heat-dissipating cover; 31. a protective circular plate; 32. a ventilation round port; 33. a heat radiation fan; 4. a protective shell; 41. a connecting disc; 42. a sealing plate; 43. abutting blocks; 44. a limiting block; 441. a compression pad; 45. and a baffle plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 6, in the embodiment of the utility model, a starter stator housing sealing structure comprises a housing 1, a heat dissipation housing 2 is fixed outside the housing 1, a dustproof heat dissipation cover 3 is fixed on the outer wall of the heat dissipation housing 2, a protection housing 4 penetrating through the heat dissipation housing 2 is installed on the front surface of the housing 1, a connecting disc 41 is installed at the inner end of the protection housing 4, a sealing plate 42 is placed at the front opening of the protection housing 4, the sealing plate 42 is attached to a supporting block 43 on the inner wall of the protection housing 4, a limiting block 44 is rotatably installed on the outer wall of the protection housing 4, and a round hole through which a wiring penetrates is formed in the sealing plate 42.

Above-mentioned, through the seal structure design to the connection pad 41 on the casing 1, when carrying out the wiring and connect, pass the wiring hole on the closing plate 42 and dock with connection pad 41, then with closing plate 42 along the line removal to protective housing 4 opening part with support piece 43 laminating, afterwards rotate stopper 44 to the closing plate 42 spacing can, make the seal structure that casing 1 and closing plate 42 formed effectively protect connection pad 41 like this, avoided the motor when meeting the condition that water spills the shell, water will get into the stator casing through the gap between casing 1 and the connection pad 41 in, moisten parts such as rotor in the stator casing, reinforcing overall protection nature, it is noted that closing plate 42 external diameter is the same with protective housing 4 opening internal diameter.

One side of the limiting block 44, which is close to the direction of the protective shell 4, is adhered with a pressing pad 441, and the pressing pad 441 is made of elastic rubber.

Above-mentioned, the tight pressure pad 441 makes between stopper 44 and the closing plate 42 more laminating with self elasticity like this, and closing plate 42 opposite side also with support piece 43 laminating, and then make closing plate 42 very stable can not rock, sealed effect is better.

A shield 45 is fixed to the outer wall of the sealing plate 42, and the shield 45 is located above the circular hole through which the wiring passes.

The guard plate 45 effectively guards the round hole penetrated by the joint line, so that water can be prevented from entering the heat dissipation shell 2 from the gap between the round hole and the line as much as possible when water is sprayed onto the heat dissipation shell 2, and the heat dissipation shell is very good.

A row of cooling fins 21 are fixed to the outer wall of the cooling shell 2 in a ring manner, and the cooling fins 21 and the cooling shell 2 are made of aluminum.

Above-mentioned, like this when the motor operation, aluminium system's heat dissipation shell 2 can absorb heat to fin 21 intensive distribution is outside heat dissipation shell 2 can effectual improvement heat dissipation area and radiating effect, reduces the equipment loss.

The side wall of the end of the shell 1 close to the dustproof heat radiation cover 3 is provided with a heat radiation opening, and the outer wall of the heat radiation opening is nailed with a dustproof net 11.

As described above, the heat dissipation port is convenient for the ventilation fan inside the housing 1 to heat, and the dust screen 11 can have a good dust-proof effect.

A cooling fan 33 is arranged on the inner wall of the dustproof heat dissipation cover 3, a shielding circular plate 31 is rotatably arranged in a circular notch at one end of the dustproof heat dissipation cover 3, and corresponding round ventilation openings 32 are arranged at the shielding circular plate 31 and the notch of the dustproof heat dissipation cover 3.

Above-mentioned, can effectively improve the air convection effect after the radiator fan 33 starts like this, the reinforcing heat dissipation to can rotate fender protective circular plate 31 when not using the motor for a long time, make keep off protective circular plate 31 and dustproof radiator cover 3 notch department corresponding everywhere ventilation round mouth 32 stagger, thereby make the unable dust entering dustproof radiator cover 3 inside, avoid dust screen 11 to pile up the ventilation heat dissipation of dust influence casing 1.

Working principle: when the wire connection is carried out, the wire penetrates through the wire hole on the sealing plate 42 and is well abutted with the connecting disc 41, then the sealing plate 42 is moved to the opening of the protective shell 4 along the wire to be attached to the abutting block 43, then the limiting block 44 is rotated to limit the sealing plate 42, the aluminum radiating shell 2 can absorb heat in the using process, the radiating fins 21 are densely distributed outside the radiating shell 2, the radiating area and the radiating effect can be effectively improved, meanwhile, the radiating holes facilitate the ventilation and the heat of the shell 1, the dustproof net 11 can play a good dustproof effect, finally, the radiating fan 33 can effectively improve the air convection effect after being started, the heat dissipation is enhanced, and the shielding circular plate 31 can be rotated when the motor is not used for a long time, so that the corresponding four ventilating circular openings 32 at the notch of the shielding circular plate 31 and the dustproof radiating cover 3 are staggered, and dust can not enter the dustproof radiating cover 3.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a starter stator housing seal structure, includes casing (1), its characterized in that, the outside of casing (1) is fixed with heat dissipation shell (2), the outer wall of heat dissipation shell (2) is fixed with dustproof heat dissipation cover (3), the protective housing (4) that pass heat dissipation shell (2) are installed to the front of casing (1);

the inner end of the inner part of the protective shell (4) is provided with a connecting disc (41), the front opening of the protective shell (4) is provided with a sealing plate (42), the sealing plate (42) is attached to a supporting block (43) on the inner wall of the protective shell (4), and the outer wall of the protective shell (4) is rotatably provided with a limiting block (44).

2. The starter stator housing sealing structure according to claim 1, wherein a pressing pad (441) is bonded to a side of the stopper (44) close to the direction of the protective case (4), and the pressing pad (441) is made of elastic rubber.

3. The starter stator housing sealing structure according to claim 1, wherein a shield plate (45) is fixed to an outer wall of the sealing plate (42), and the shield plate (45) is located above a circular hole through which the wiring passes.

4. The starter stator housing sealing structure according to claim 1, wherein a row of cooling fins (21) are fixed to the outer wall of the cooling housing (2) in a ring, and the cooling fins (21) and the cooling housing (2) are made of aluminum.

5. The starter stator housing sealing structure according to claim 1, wherein the housing (1) is provided with a heat radiation opening on a side wall of one end close to the dustproof heat radiation cover (3), and a dustproof net (11) is nailed on the outer wall of the heat radiation opening.

6. The starter stator housing sealing structure according to claim 1, wherein a heat radiation fan (33) is mounted on the inner wall of the dustproof heat radiation cover (3), a shielding circular plate (31) is rotatably mounted in a circular notch at one end of the dustproof heat radiation cover (3), and four corresponding ventilation circular openings (32) are formed in the shielding circular plate (31) and the notch of the dustproof heat radiation cover (3).