CN213817403U

CN213817403U - Ventilation and heat dissipation casing for storage battery car motor

Info

Publication number: CN213817403U
Application number: CN202022821193.0U
Authority: CN
Inventors: 马佳佳
Original assignee: Kunshan Wanma Hardware Co ltd
Current assignee: Kunshan Wanma Hardware Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-27
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a ventilation and heat dissipation casing for a storage battery car motor, which comprises an exhaust cavity, wherein a dust guard plate is arranged outside the exhaust cavity, radiating fins are arranged at the middle part of the exhaust cavity and the outside of the dust guard plate, a heat dissipation shell is arranged at the bottom of the radiating fins, an end sealing plate is arranged inside the heat dissipation shell, a first fixing screw rod is embedded in the middle part of the front end surface of the end sealing plate, a fixing pad is arranged at the bottom of the end sealing plate, a fan is arranged inside the fixing pad, a connecting shaft is arranged inside the fan, and fan blades are embedded outside the connecting shaft; according to the ventilation and heat dissipation casing for the motor of the battery car, the plurality of heat dissipation fins are arranged in the middle of the exhaust cavity and outside the dust baffle plate, and can help the heat dissipation casing to perform auxiliary heat dissipation, so that the heat dissipation effect is greatly improved; through the outside at the exhaust chamber setting dust board, the dust board can effectually block outside dust and get into to casing inside, and it is very convenient to use.

Description

Ventilation and heat dissipation casing for storage battery car motor

Technical Field

The utility model relates to the technical field of motors, specifically be a ventilation cooling casing for storage battery car motor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor. The life of the motor is related to various factors such as insulation deterioration, wear of sliding parts, functional failure due to deterioration of bearings, and the like, and is largely determined depending on the condition of the bearings. The life of the bearing is as follows, and there are two types of life of the structure and the life of the lubricating oil.

At present, the heat dissipation casing that exists on the market simple structure can only rely on the fan to dispel the heat, and the radiating effect is not good, does not set up dustproof measure moreover and makes inside laying dust easily, and is very inconvenient during the use.

The prior art has the following defects or problems:

1. the structure is simple, heat dissipation can be carried out only by a fan, and the heat dissipation effect is poor;

2. dust is easily accumulated in the inner part without a dustproof measure, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a ventilation cooling casing for storage battery car motor, can effectively solve simple structure, can only rely on the fan to dispel the heat, the radiating effect is not good and do not set up dustproof measure and make inside laying dust easily, very inconvenient problem during the use.

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

the utility model provides a storage battery car is ventilation cooling casing for motor, includes the exhaust chamber, the outside in exhaust chamber is provided with the dust board, the middle part in exhaust chamber and the outside of dust board all are provided with the fin, the bottom of fin is provided with the heat dissipation shell, the inside of heat dissipation shell is provided with the end shrouding, the preceding terminal surface middle part of end shrouding is inlayed and is equipped with first clamping screw, the bottom of end shrouding is provided with the fixed bolster, the inside of fixed bolster is provided with the fan, the inside of fan is provided with the connecting axle, the outside of connecting axle is inlayed and is equipped with the flabellum.

As the utility model discloses an optimal technical scheme, the fixed block is gone up to the top fixedly connected with of dust board, the quantity of going up the fixed block is two, it is symmetrical about the center pin of dust board to go up the fixed block, it is rectangular shape to go up the fixed block, it is located the top of fin to go up the fixed block.

As the utility model discloses a preferred technical scheme, the top of dust board is inlayed and is equipped with last locking screw, the quantity of going up locking screw is two, it is symmetrical about the center pin of dust board to go up locking screw, it is located the top of fixed block to go up locking screw.

As the utility model discloses an optimal technical scheme, fixed block under the bottom fixedly connected with of dust board, the quantity of fixed block is two down, the fixed block is symmetrical about the center pin of dust board down, the fixed block is rectangular shape down, the fixed block is located the below of fin down.

As the utility model discloses an optimized technical scheme, the bottom of dust board is inlayed and is equipped with down locking screw, the quantity of locking screw is two down, locking screw is symmetrical about the center pin of dust board down, locking screw is located the bottom of lower fixed block down.

As the utility model discloses a preferred technical scheme, the rear end face middle part of end shrouding is inlayed and is equipped with second clamping screw, second clamping screw's quantity is four, second clamping screw is located the below of heat dissipation shell.

As an optimal technical scheme of the utility model, the inside fixedly connected with air intake of rear end face of fixed bolster, the quantity of air intake is a plurality of, the air intake is located the below of second clamping screw.

Compared with the prior art, the utility model provides a ventilation cooling casing for storage battery car motor possesses following beneficial effect:

1. a ventilation and heat dissipation casing for a motor of a battery car is characterized in that a plurality of heat dissipation fins are arranged in the middle of an exhaust cavity and outside a dust guard plate, and the heat dissipation fins can assist in heat dissipation of a heat dissipation casing, so that the heat dissipation effect is greatly improved;

2. the utility model provides a ventilation cooling casing for storage battery car motor, sets up the dust board through the outside at the exhaust chamber, and the dust board can effectually block outside dust and get into to casing inside, has prevented the easy laying dust's of inside condition, and it is very convenient to use.

Drawings

Fig. 1 is a schematic view of a front view structure of a ventilation and heat dissipation casing for a battery car motor according to the present invention;

fig. 2 is a left side view structural diagram of a ventilation and heat dissipation casing for an electric motor of an electric vehicle according to the present invention;

fig. 3 is a rear view structure diagram of the ventilation and heat dissipation casing for the electric motor of the battery car of the present invention.

In the figure: 1. an exhaust chamber; 2. a dust guard; 3. a heat sink; 4. a heat dissipation housing; 5. an end sealing plate; 6. a fixing pad; 7. a first fixing screw; 8. a fan blade; 9. a connecting shaft; 10. a fan; 11. locking the screw rod; 12. an upper fixed block; 13. a lower fixed block; 14. a lower locking screw; 15. a second fixing screw; 16. and an air inlet.

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. 1-3, in this embodiment: the utility model provides a storage battery car is ventilation cooling casing for motor, including exhaust chamber 1, the outside in exhaust chamber 1 is provided with dust guard 2, the middle part in exhaust chamber 1 and dust guard 2's outside all are provided with fin 3, the bottom of fin 3 is provided with heat dissipation shell 4, heat dissipation shell 4's inside is provided with end shrouding 5, end shrouding 5's preceding terminal surface middle part is inlayed and is equipped with first fixing screw 7, end shrouding 5's bottom is provided with fixing pad 6, fixing pad 6's inside is provided with fan 10, fan 10's inside is provided with connecting axle 9, the outside of connecting axle 9 is inlayed and is equipped with flabellum 8.

In this embodiment, the top of the dust guard 2 is fixedly connected with two upper fixed blocks 12, the upper fixed blocks 12 are symmetrical with respect to the central axis of the dust guard 2, the upper fixed blocks 12 are rectangular, the upper fixed blocks 12 are located above the heat sink 3, and the upper locking screws 11 can be fixed through the upper fixed blocks 12; the top of the dust guard plate 2 is embedded with two upper locking screw rods 11, the upper locking screw rods 11 are symmetrical about the central shaft of the dust guard plate 2, the upper locking screw rods 11 are positioned at the top of the upper fixed block 12, and the dust guard plate 2 and the radiating fins 3 can be connected and fixed through the upper locking screw rods 11; the bottom of the dust guard plate 2 is fixedly connected with two lower fixing blocks 13, the number of the lower fixing blocks 13 is two, the lower fixing blocks 13 are symmetrical about the central axis of the dust guard plate 2, the lower fixing blocks 13 are rectangular, the lower fixing blocks 13 are positioned below the radiating fins 3, and the lower locking screws 14 can be fixed through the lower fixing blocks 13; the bottom of the dust guard 2 is embedded with two lower locking screws 14, the lower locking screws 14 are symmetrical about the central axis of the dust guard 2, the lower locking screws 14 are positioned at the bottom of the lower fixing block 13, and the dust guard 2 and the radiating fins 3 can be connected and fixed through the lower locking screws 14; the middle part of the rear end face of the end sealing plate 5 is embedded with four second fixing screws 15, the second fixing screws 15 are positioned below the heat dissipation shell 4, and the end sealing plate 5 can be fixed through the second fixing screws 15; the inside fixedly connected with air intake 16 of the rear end face of fixed bolster 6, the quantity of air intake 16 is a plurality of, and air intake 16 is located the below of second fixing screw 15, can make the circulation of air and filter some objects that have the damage to fan 10 through air intake 16.

The utility model discloses a theory of operation and use flow: the utility model relates to a storage battery car is ventilation cooling casing for motor, when using, set up fan 10 through the inside at fixed bolster 6, fan 10 rotates at a high speed and dispels the heat to the motor, air intake 16 can make the circulation of air and filter some object that has the damage to fan 10, first clamping screw 7 and second clamping screw 15 can stiff end shrouding 5, fin 3 can help heat dissipation shell 4 to assist the heat dissipation, great promotion the radiating effect, dust board 2 can effectually block outside dust and get into to inside, the condition of inside easy laying dust has been prevented, it is very convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a storage battery car is ventilation cooling casing for motor which characterized in that: including exhaust chamber (1), the outside in exhaust chamber (1) is provided with dust board (2), the middle part in exhaust chamber (1) and the outside of dust board (2) all are provided with fin (3), the bottom of fin (3) is provided with heat dissipation shell (4), the inside of heat dissipation shell (4) is provided with end shrouding (5), the preceding terminal surface middle part of end shrouding (5) is inlayed and is equipped with first clamping screw (7), the bottom of end shrouding (5) is provided with fixing pad (6), the inside of fixing pad (6) is provided with fan (10), the inside of fan (10) is provided with connecting axle (9), the outside of connecting axle (9) is inlayed and is equipped with flabellum (8).

2. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: fixed block (12) are gone up to the top fixedly connected with of dust board (2), the quantity of going up fixed block (12) is two, it is symmetrical about the center pin of dust board (2) to go up fixed block (12), it is rectangular shape to go up fixed block (12), it is located the top of fin (3) to go up fixed block (12).

3. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: the dust guard is characterized in that an upper locking screw (11) is embedded in the top of the dust guard (2), the number of the upper locking screws (11) is two, the upper locking screws (11) are symmetrical about the central shaft of the dust guard (2), and the upper locking screws (11) are located on the top of an upper fixing block (12).

4. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: the bottom fixedly connected with of dust board (2) is fixed block (13) down, the quantity of lower fixed block (13) is two, lower fixed block (13) are symmetrical about the center pin of dust board (2), lower fixed block (13) are the rectangle shape, lower fixed block (13) are located the below of fin (3).

5. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: the bottom of the dust guard (2) is embedded with two lower locking screws (14), the number of the lower locking screws (14) is two, the lower locking screws (14) are symmetrical about the central shaft of the dust guard (2), and the lower locking screws (14) are located at the bottom of the lower fixing block (13).

6. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: the middle part of the rear end face of the end sealing plate (5) is embedded with four second fixing screw rods (15), and the second fixing screw rods (15) are located below the heat dissipation shell (4).

7. The ventilation and heat dissipation casing for the electric motor of the battery car as recited in claim 1, characterized in that: the inner portion of the rear end face of the fixing pad (6) is fixedly connected with an air inlet (16), the number of the air inlets (16) is a plurality, and the air inlets (16) are located below the second fixing screw rods (15).