CN210806988U - A motor structure with good ventilation effect - Google Patents

Abstract

The utility model provides a motor structure with good ventilation effect, which belongs to the technical field of motor structures. The motor structure with good ventilation effect comprises a casing, and the inner wall of the top of the casing is provided with two first rotation grooves. A first rotating rod is rotatably installed in the two first rotating grooves, the outer sides of the two first rotating rods are fixedly installed with fan blades located in the casing, and both sides of the casing are provided with ventilation openings. There are moving grooves on the inner wall of the top of the machine, and sealing plates are slidably installed in the two moving grooves, and the two sealing plates are respectively sealed and matched with the corresponding ventilation openings. The utility model has simple structure and convenient operation, can quickly and conveniently ventilate and dissipate the motor body in the casing, prevent the motor body from being damaged due to excessive temperature, and can seal the casing after the ventilation and heat dissipation to prevent dust from entering the casing. meet people's needs.

Description

A motor structure with good ventilation effect

technical field

The utility model belongs to the technical field of motor structures, in particular to a motor structure with good ventilation effect.

Background technique

In the prior art, modern motors mostly adopt an integral structure, that is, the cooling water channel of the motor is processed on the surface of the motor housing or the cooling water channel of the motor is made in the middle layer of the motor housing by casting. The design of the cooling water channel is inconvenient to change the motor parameters. In addition, the integral structure of the motor housing also makes the motor cannot be adjusted according to the needs in its axial direction. Since the radial direction of the motor remains unchanged, the The change of its axial parameters will involve a lot of changes. When the original motor casing is changed, there will be problems that the parameters or dimensions of the motor casing do not meet the needs. At the same time, if the motor housing structure is redesigned and processed, it will lead to an increase in research and development costs and production cycle, which is not conducive to the production of motor prototypes.

After searching, it was found that a new type of motor structure is disclosed in the Chinese patent with the authorization announcement number of 201310747603.3, which includes a motor housing with openings at both ends, a stator assembly sleeved in the motor housing, and a rotating set in the motor housing. In the rotor assembly in the stator assembly, a cover plate supporting mechanism is clamped and fixed at one end of the motor casing, and a cover plate supporting mechanism is installed on the other end of the motor casing opposite to the cover plate supporting mechanism. An inner fixed insert on the axial end face that can move in the axial direction of the motor housing, and is provided on the outside of the motor housing to push the inserted fixed insert to move along the axial direction of the motor housing A dovetail adjustment mechanism for adjusting the distance between the inserting fixed insert and the cover plate support mechanism; and a connecting mechanism for fixing the moved inserting fixed insert relative to the motor housing. The new motor structure can realize the adjustment of the axial dimension of the motor housing, so as to change the motor parameters by adjusting the number of the iron core punching pieces of the motor, so as to facilitate the platform development of the motor.

However, in the above technical solution, because the motor does not have the function of ventilation and heat dissipation, it is easy to cause the motor to be damaged due to excessive temperature, so there is still a problem of causing certain losses to people.

Utility model content

The purpose of the utility model is to provide a motor structure with good ventilation effect, which aims to solve the problem in the prior art that because the motor does not have the function of ventilation and heat dissipation, it is easy to cause damage to the motor due to excessive temperature, so there is still a problem that brings certain problems to people. problem of loss.

In order to achieve the above purpose, the utility model provides the following technical solutions: a motor structure with good ventilation effect, including a casing, the top inner wall of the casing is provided with two first rotating grooves, and two first rotating grooves are arranged in the two first rotating grooves. The first rotating rods are both rotatably installed, the outer sides of the two first rotating rods are fixedly installed with fan blades located in the casing, the two sides of the casing are provided with ventilation openings, and the top inner walls of the two ventilation openings are provided with In the moving groove, sealing plates are slidably installed in the two moving grooves, and the two sealing plates are respectively in sealing cooperation with the corresponding ventilation openings. The tops of the two sealing plates are fixedly installed with return springs, and the tops of the two return springs are respectively The top inner walls of the corresponding moving grooves are fixedly connected, the inner walls on both sides of the casing are provided with connecting holes, the two connecting holes are respectively connected with the corresponding ventilation openings, and connecting blocks are slidably installed in the two connecting holes. The ends of the two connecting blocks that are far away from each other respectively extend into the corresponding moving grooves and are fixedly connected with the sides of the corresponding two sealing plates that are close to each other. Two rotating grooves, a second rotating rod is rotatably installed in the two second rotating grooves, the ends of the two second rotating rods that are close to each other are extended into the shell and an eccentric wheel is fixedly installed, and the tops of the two connecting blocks are respectively In contact with the corresponding eccentric wheel, the inner walls of both sides of the casing are provided with a third rotation groove, and a third rotation rod is rotatably installed in the two third rotation grooves, and the two third rotation rods are close to each other. A first bevel gear is fixedly installed at one end, and a second bevel gear is fixedly sleeved on the outer sides of the two first rotating rods, and the two second bevel gears are meshed with the corresponding first bevel gears respectively. .

In order to make, as a motor structure with good ventilation effect of the present invention, preferably, the top of the casing is provided with a rotating hole, a connecting rod is rotatably installed in the rotating hole, a rotating motor is fixedly installed on the top of the casing, and The top end of the connecting rod extends above the casing and is fixedly connected with the output shaft of the rotating electrical machine.

In order to make, as a motor structure with good ventilation effect of the present invention, preferably, the outer sides of the two second rotating rods are engaged with a first chain, and the two second rotating rods are respectively connected to the corresponding The third rotating rod is connected in a transmission.

In order to make, as a motor structure with good ventilation effect of the present invention, preferably, the output shaft of the rotary motor is fixedly engaged with a second chain, and the output shaft of the rotary motor rotates with the two first chains through the second chain. Rod drive connection.

In order to make, as a motor structure with good ventilation effect of the present invention, preferably, two connecting blocks are provided with positioning holes, and positioning rods are slidably installed in the two positioning holes, and the top and bottom ends of the positioning rods are They are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding connecting hole.

In order to make, as a motor structure with good ventilation effect of the present invention, preferably, the number of the fan blades is three, and the three fan blades are annularly distributed at the outer side of the first rotating rod at equal distances.

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

1. In use, start the rotating motor, the output shaft of the rotating motor drives the two first rotating rods to rotate through the second chain, and the two first rotating rods drive a plurality of fan blades to rotate, and the plurality of fan blades rotate the main body of the motor. heat dissipation;

2. The two first rotating rods drive the two second bevel gears to rotate, the two second bevel gears drive the two first bevel gears to rotate, the two eccentric wheels drive the two connecting blocks to move, and the two A connecting block drives two sealing plates, and the two sealing plates move out of the two vents, so that the two vents are opened;

3. Through the continuous rotation of the rotating motor and the spring rebound force of the return spring, the fan blades are continuously rotated and the ventilation openings are continuously opened. When the cooling and ventilation ends, the rotating motor is closed and the ventilation openings are closed;

4. The utility model is simple in structure and convenient in operation, and can quickly and conveniently ventilate and dissipate the main body of the motor in the casing to prevent damage to the main body of the motor due to excessive temperature. After the ventilation and heat dissipation, the casing can be sealed to prevent dust from entering the casing. , so it meets people's needs.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the schematic diagram of part A in the utility model;

Fig. 3 is the partial side view structure schematic diagram in the utility model;

In the figure: 1-shell; 2-first rotating slot; 3-first rotating rod; 4-fan blade; 5-vent; 6-moving slot; 7-sealing plate; 8-return spring; 9-connection Hole; 10-connection block; 11-second rotation slot; 12-second rotation rod; 13-eccentric wheel; 14-third rotation slot; 15-third rotation rod; 16-first bevel gear; 17- The second bevel gear; 18-rotating hole; 19-connecting rod; 20-rotating motor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1-3, the present invention provides the following technical solutions.

In a specific embodiment of the present invention, a motor structure with good ventilation effect includes a casing 1, and two first rotating grooves 2 are opened on the inner wall of the top of the casing 1. A first rotating rod 3 is rotatably installed, the outer sides of the two first rotating rods 3 are fixedly installed with fan blades 4 located in the casing 1, and both sides of the casing 1 are provided with ventilation openings 5, two ventilation openings 5 There are moving grooves 6 on the inner wall of the top of the s A return spring 8 is installed, the top ends of the two return springs 8 are respectively fixedly connected with the top inner wall of the corresponding moving slot 6, and the inner walls of both sides of the housing 1 are provided with connecting holes 9, and the two connecting holes 9 are respectively connected with the Corresponding vents 5 are communicated with each other, connecting blocks 10 are slidably installed in the two connecting holes 9, and the ends of the two connecting blocks 10 away from each other respectively extend into the corresponding moving grooves 6 and are connected with the corresponding two sealing plates. 7. The sides that are close to each other are fixedly connected, and the inner walls of both sides of the housing 1 are provided with a second rotating groove 11 located above the moving groove 6, and a second rotating rod 12 is rotatably installed in the two second rotating grooves 11. The ends of the two second rotating rods 12 that are close to each other both extend into the housing 1 and are fixedly mounted with eccentrics 13 , and the tops of the two connecting blocks 10 are in contact with the corresponding eccentrics 13 respectively. The side inner wall is provided with a third rotation groove 14, a third rotation rod 15 is rotatably installed in the two third rotation grooves 14, and a first cone is fixedly installed at the ends of the two third rotation rods 15 that are close to each other. The gears 16 and the outer sides of the two first rotating rods 3 are fixedly sleeved with second bevel gears 17 , and the two second bevel gears 17 are respectively meshed with the corresponding first bevel gears 16 .

In this embodiment, the first bevel gear 16 and the second bevel gear 17 change the direction of rotation.

Specifically, a rotating hole 18 is formed on the top of the casing 1 , a connecting rod 19 is rotatably installed in the rotating hole 18 , a rotating motor 20 is fixedly installed on the top of the casing 1 , and the top end of the connecting rod 19 extends above the casing 1 . And it is fixedly connected with the output shaft of the rotary electric machine 20 .

In this embodiment, the output shaft of the rotating motor 20 drives the rotating rod 19 to rotate.

Specifically, the outer sides of the two second rotating rods 12 are both engaged with a first chain, and the two second rotating rods 12 are respectively connected to the corresponding third rotating rods 15 through the first chain.

In this embodiment, the two second rotating rods 12 drive the two third rotating rods 15 to rotate through the first chain.

Specifically, the output shaft of the rotating electrical machine 20 is fixedly engaged with a second chain, and the output shaft of the rotating electrical machine 20 is drivingly connected to the two first rotating rods 3 through the second chain.

In this embodiment, the output shaft of the rotary motor 20 drives the two first rotating rods 3 to rotate through the second chain.

Specifically, the two connecting blocks 10 are both provided with positioning holes, and positioning rods are slidably installed in the two positioning holes, and the top and bottom ends of the positioning rods are respectively fixed to the top inner wall and bottom inner wall of the corresponding connecting hole 9 connect.

In this embodiment, the positioning rod limits the position of the connecting block 10 .

Specifically, the number of the fan blades 4 is three, and the three fan blades 4 are distributed at the outer side of the first rotating rod 3 in a ring shape at equal distances.

In this embodiment, the heat dissipation effect of the plurality of fan blades 4 is better.

The working principle and use process of the utility model: in use, the rotating motor 20 is started, the rotating motor 20 is controlled by the control switch, the rotating motor 20 is powered by the commercial power, and the output shaft of the rotating motor 20 drives the two second chains through the second chain. A rotating rod 3 rotates, the two first rotating rods 3 drive a plurality of fan blades 4 to rotate, the two first rotating rods 3 drive two second bevel gears 17 to rotate, and the two second bevel gears 17 Drive the two first bevel gears 16 to rotate, the two first bevel gears 16 drive the two third rotating rods 15 to rotate, and the two third rotating rods 15 drive the two second rotations through the two first chains The rod 12 rotates, the two second rotating rods 12 drive the two eccentric wheels 13 to rotate, the two eccentric wheels 13 drive the two connecting blocks 10 to move, the two connecting blocks 10 drive the two sealing plates 7, and the two sealing The plate 7 compresses the two return springs 8, the two return springs 8 absorb energy, and the two sealing plates 7 move out of the two vents 5, so that the two vents 5 are opened. Under the rebound force of the spring, the fan blade 4 is continuously rotated and the ventilation port 5 is continuously opened. When the cooling and ventilation is completed, the rotating motor 20 is closed and the ventilation port 5 is closed, so that the main body of the motor in the housing 1 can be quickly and easily ventilated and dissipated. , to prevent the main body of the motor from being damaged due to excessive temperature, and to seal the casing 1 after ventilation and heat dissipation to prevent dust from entering the casing 1, so it meets people's needs.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A motor structure with good ventilation effect comprises a shell (1) and is characterized in that two first rotating grooves (2) are formed in the inner wall of the top of the shell (1), first rotating rods (3) are rotatably arranged in the two first rotating grooves (2), fan blades (4) positioned in the shell (1) are fixedly arranged on the outer sides of the two first rotating rods (3), ventilation openings (5) are formed in two sides of the shell (1), moving grooves (6) are formed in the inner walls of the tops of the two ventilation openings (5), sealing plates (7) are slidably arranged in the two moving grooves (6), the two sealing plates (7) are respectively in sealing fit with the corresponding ventilation openings (5), reset springs (8) are fixedly arranged on the tops of the two sealing plates (7), and the top ends of the two reset springs (8) are respectively fixedly connected with the inner walls of the tops of the corresponding moving grooves (6), connecting holes (9) are respectively formed in the inner walls of two sides of the shell (1), the two connecting holes (9) are respectively communicated with corresponding ventilation openings (5), connecting blocks (10) are respectively arranged in the two connecting holes (9) in a sliding manner, one ends of the two connecting blocks (10) which are far away from each other are respectively extended into corresponding moving grooves (6) and are fixedly connected with one sides of the two corresponding sealing plates (7) which are close to each other, second rotating grooves (11) which are positioned above the moving grooves (6) are respectively formed in the inner walls of two sides of the shell (1), second rotating rods (12) are respectively rotatably arranged in the two second rotating grooves (11), one ends of the two second rotating rods (12) which are close to each other are respectively extended into the shell (1) and are fixedly provided with eccentric wheels (13), the tops of the two connecting blocks (10) are respectively contacted with the corresponding eccentric wheels (13), third rotating grooves (14) are respectively formed in the inner walls of two sides of, all rotate in two third rotation grooves (14) and install third dwang (15), the equal fixed mounting of one end that two third dwang (15) are close to each other has first conical gear (16), the outside of two first dwang (3) is all fixed to be equipped with second conical gear (17), and two second conical gear (17) mesh with corresponding first conical gear (16) respectively mutually.

2. The motor structure with good ventilation effect according to claim 1, characterized in that: the top of casing (1) has been seted up and has been rotated hole (18), rotates hole (18) internal rotation and installs connecting rod (19), and the top fixed mounting of casing (1) has rotating electrical machines (20), and the top of connecting rod (19) extend to the top of casing (1) and with the output shaft fixed connection of rotating electrical machines (20).

3. The motor structure with good ventilation effect according to claim 1, characterized in that: the outer sides of the two second rotating rods (12) are respectively meshed with a first chain, and the two second rotating rods (12) are in transmission connection with the corresponding third rotating rods (15) through the first chains.

4. The motor structure with good ventilation effect of claim 2, characterized in that: and a second chain is fixedly meshed with an output shaft of the rotating motor (20), and the output shaft of the rotating motor (20) is in transmission connection with the two first rotating rods (3) through the second chain.

5. The motor structure with good ventilation effect according to claim 1, characterized in that: all seted up the locating hole on two connecting blocks (10), equal slidable mounting has the locating lever in two locating holes, and the top and the bottom of locating lever respectively with the top inner wall and the bottom inner wall fixed connection of corresponding connecting hole (9).

6. The motor structure with good ventilation effect according to claim 1, characterized in that: the number of the fan blades (4) is three, and the three fan blades (4) are distributed on the outer side of the first rotating rod (3) in an annular equidistance mode.

Images