CN112104164A

CN112104164A - Protection device for electromechanical integrated motor

Info

Publication number: CN112104164A
Application number: CN202011091597.7A
Authority: CN
Inventors: 尹星晗; 尚家璇; 张雪薇; 尚家希; 孟笑天; 左川; 王平; 孟兵川
Original assignee: Hebei Honglong Environmental Protection Technology Co ltd
Current assignee: Hebei Honglong Environmental Protection Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2020-12-18

Abstract

The invention relates to a protection device for an electromechanical integrated motor, which comprises a motor body, a motor cover and a motor cover, wherein the motor body is a motor with double output shafts; the cooling shell is arranged on one side of the motor body and forms a cooling cavity with the motor body, a first circulation port is arranged at one end of the cooling cavity, and a second circulation hole is arranged on the outer wall of one side close to the motor body; a heat conducting cylinder is arranged in the cooling cavity, and two ends of the heat conducting cylinder are respectively communicated with the inner cavity of the motor body through a first pipeline and a second pipeline; a flow guide mechanism for guiding the air in the inner cavity of the motor body to flow is arranged in the heat conduction cylinder; the first output shaft of motor is located the cooling intracavity, is fixed with the cooling impeller on it, and the cooling impeller is located heat conduction section of thick bamboo rear portion and rotates the cooling. The motor rotates to drive the cooling impeller to rotate for cooling, air flow after cooling circulates back to the inside of the motor, damage of parts caused by overheating inside the motor is prevented, the service life of the parts is prolonged, heat dissipation of external auxiliary equipment is not required to be increased, and the structure is more compact.

Description

Protection device for electromechanical integrated motor

Technical Field

The invention relates to the technical field of motor protection, in particular to a protection device for an electromechanical integrated motor.

Background

With the rapid development and wide application of computer technology, the electromechanical integration technology has not been developed before, and becomes a crossed system technology of a comprehensive computer and information technology, an automatic control technology, a sensing detection technology, a servo transmission technology, a mechanical technology and the like, the forward optical electromechanical integration technology and the micro electromechanical integration technology are developed, the application range is wider and wider, in the process of continuous development of the electromechanical integration technology, some novel equipment starts to appear continuously, but when a part of protection devices for the electromechanical integration motor are used, the protection devices can not well perform quick heat dissipation on the motor, so that the service life of the motor is shortened, although some heat dissipation modes exist, external heat dissipation equipment needs to be added, the device is heavier as a whole, and can not well perform overvoltage protection on the device, and the phenomenon of burning out of the device can be easily caused when the voltage is unstable, thereby also shortening the service life of the device.

Therefore, how to provide a protection device for an mechatronic motor is a problem that needs to be solved urgently by those skilled in the art.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art.

Therefore, an object of the present invention is to provide a protection device for an mechatronic motor, which solves the problem of heat dissipation of the motor.

The invention provides a protection device for an electromechanical integrated motor, which comprises:

the motor body is a motor with double output shafts;

the cooling shell is arranged on one side of the motor body and forms a cooling cavity with the cooling shell, a first circulation port is formed in one end of the cooling cavity, and a second circulation hole is formed in the outer wall of one side, close to the motor body, of the cooling cavity;

the heat conduction cylinder is arranged in the cooling cavity, and two ends of the heat conduction cylinder are respectively communicated with the inner cavity of the motor body through a first pipeline and a second pipeline; the first pipeline and the second pipeline are arranged oppositely at the opening of the motor body;

the heat conduction cylinder is internally provided with a flow guide mechanism for guiding the air in the inner cavity of the motor body to flow;

and the first output shaft of the motor is positioned in the cooling cavity, the cooling impeller is fixed on the first output shaft of the motor, and the cooling impeller is positioned at the rear part of the heat conducting cylinder and rotates to cool.

According to the technical scheme, compared with the prior art, the protection device for the electromechanical integrated motor is characterized in that a cooling part is added by utilizing the characteristics of the motor, hot air flow in the motor is communicated with a heat conduction cylinder, a cooling impeller is driven to rotate to cool through the rotation of the motor, the cooled air flow circulates back to the inside of the motor, the damage of parts caused by overheating in the motor is prevented, the service life of the parts is prolonged, external auxiliary equipment is not required to be added for heat dissipation, and the structure is more compact.

Further, the flow guide mechanism includes: the rotary shaft, the first bevel gear, the second bevel gear and the drainage impeller; the two ends of the rotating shaft are respectively and rotatably supported on the inner walls of the two ends of the heat conducting cylinder and are vertically arranged with the first output shaft of the motor, the middle part of the rotating shaft is fixedly sleeved with a first bevel gear, the end part of the first output shaft of the motor is inserted into the heat conducting cylinder, and a second bevel gear meshed with the first bevel gear is arranged on the first output shaft of the motor; and a drainage impeller is arranged on the side, close to the first pipeline, of the rotating shaft. From this, the first output shaft of motor passes through first bevel gear of complex and second bevel gear, with power transmission to the pivot on, and then drives the drainage blade and rotate to realize the exchange of draft tube and the inside air current of motor.

Further, the protection device for the mechatronic motor further comprises a temperature sensor and an electric heating rod; the temperature sensor is arranged on the inner wall of the heat conducting cylinder corresponding to the side far away from the first output shaft of the motor; the electric heating rod is positioned on the upper part of the temperature sensor, and the temperature sensor and the electric heating rod are electrically connected with a controller fixed on the motor body. When the ambient temperature was crossed to the outside low, temperature sensor feeds back the information that detects to the controller, and controller power part can independently set up, also can be connected with the motor power, and its control electrical heating stick heating makes the temperature rising in the draft tube to with the inside gas exchange of motor, prevent that the temperature from crossing the aggravation of motor inner part wearing and tearing excessively, and then prolonged the life of motor. And when the temperature reaches the preset temperature of the controller, stopping heating the electric heating rod.

Further, the gear ratio of the first bevel gear to the second bevel gear is 10:1, so that the rotating shaft is guaranteed to rotate at a slow speed to play a drainage role, the rotating part of the rotating shaft and the guide cylinder is prevented from being damaged, and obviously, a bearing can be added at the rotating part.

Furthermore, the protection device for the mechatronic motor further comprises a connecting mechanism and an overvoltage protection mechanism; the connecting mechanism is arranged on the top of the control part of the motor body far away from the cooling shell; the control part of the motor body is connected with a power line; the positive end of the power line is fixedly connected with the connecting mechanism, and the negative end of the power line is fixedly connected with the negative end of the motor body; the overvoltage protection mechanism and the connecting mechanism are arranged on the top of the control part of the motor body in parallel, and the overvoltage protection mechanism is connected between the power line and the connecting mechanism. When the device is used, overvoltage protection of the device is realized, the phenomenon that the device is burnt out due to overlarge and unstable voltage is avoided, and the service life of the device is ensured.

Further, the connection mechanism includes: the connecting shell, the fixing plate, the threaded handle, the fixing block group and the guide vane are connected; the connecting shell is fixed on the top of the control part of the motor body, and a fixed cavity is formed inside the connecting shell; the thread handle penetrates through the top of the fixed cavity and is in sliding connection with the thread at the top of the fixed cavity; the fixing plate is fixed at the bottom of the threaded handle and is in sliding fit with the inside of the fixing cavity; the bottom of the motor body is provided with two groups of fixed block groups, the bottom of each fixed block group corresponds to a semicircular arc-shaped guide sheet, the first guide sheet is fixedly connected with the positive end of the power line through one group of fixed block groups, and the second guide sheet is fixedly connected with the positive end of the motor body through the other group of fixed block groups. The fixed plate that drives the bottom to rotate through the screw thread that sets up from this upwards or moves down along fixed chamber, sets up and forms the wire fixed slot between the fixed block group of fixed plate bottom and guide plate, moves down messenger's fixed plate and fixed block group when rotating the screw thread, and fixed block group pushes down to the guide plate position, with guide plate and power cord and motor positive terminal fixed connection, when the use device, has made things convenient for being connected between overvoltage protection mechanism and the motor, and easy operation is convenient, prevents to destroy the wire.

Furthermore, each group of fixed block groups comprises a fixed column, an arc-shaped pressing block and a pressing block spring; the fixing column is fixed at the bottom of the fixing plate, and a first baffle is arranged on one side of the fixing column, which is far away from the fixing plate; the inside compression chamber of injecing of arc briquetting, the compression intracavity is fixed with the briquetting spring, and first baffle slides in the compression intracavity, and is connected with the compression spring top, and the arc of arc briquetting bottom corresponds with the circular arc of guide vane. Therefore, the buffer function is realized between the arc-shaped pressing block and the lead when the arc-shaped pressing block moves downwards, and the lead is prevented from being crushed by overlarge downward pressure when the arc-shaped pressing block moves downwards.

Further, the overvoltage protection mechanism includes: the protective shell, the electromagnet, the resistance rod, the return spring and the contact block assembly are arranged on the shell; the protective shell is fixed on the top of the control part of the motor body, a moving space is formed in the protective shell, the electromagnet is fixed on the bottom of the moving space and is connected with a power line, a resistance rod is fixed on the electromagnet, and the resistance rod is vertically fixed in the moving space; the top of the resistance rod is connected with a connecting mechanism, a return spring is sleeved outside the resistance rod, the top of the return spring is connected with a contact block assembly sliding on the resistance rod, and a lead at one end of the contact block assembly is connected with the connecting mechanism in a sliding mode. When the device is used, overvoltage protection of the device is realized, the phenomenon that the device is burnt out due to overlarge and unstable voltage is avoided, and the service life of the device is ensured.

Further, the contact block assembly comprises a contact block, a contact block spring and a sliding block; the contact block is sleeved on the resistance rod, at least two sliding cavities with openings are arranged on the side of the contact block close to the resistance rod, a sliding block which slides along the length direction of the sliding block is arranged in each sliding cavity, and the outer side of each sliding block slides along the length direction of the resistance rod; the contact spring is arranged between the sliding cavity and the sliding block.

Furthermore, a second baffle is arranged on the side, located on the sliding cavity, of the sliding block, an inwards concave semi-circular arc is formed on the side close to the resistance rod, the diameter of the semi-circular arc is the same as that of the resistance rod, and positioning and guiding in sliding are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a protection device for an mechatronic motor, according to the present invention;

FIG. 2 is a schematic structural diagram of the cooling shell and the heat conducting cylinder;

FIG. 3 is a schematic view illustrating a connection relationship between the flow guide mechanism, the heat conduction cylinder and the cooling shell;

FIG. 4 is a schematic view of the connection mechanism;

FIG. 5 is a schematic structural diagram of an arc-shaped compact;

FIG. 6 is a schematic diagram of the overvoltage protection mechanism;

FIG. 7 is a schematic diagram of a slider;

in the figure: 100-a motor body, 101-a first output shaft of the motor, 200-a cooling shell, 201-a first circulation port, 202-a second circulation hole, 300-a heat conduction cylinder, 301-a first pipeline, 302-a second pipeline, 303-a temperature sensor, 304-an electric heating rod, 400-a flow guide mechanism, 401-a rotating shaft, 402-a first bevel gear, 403-a second bevel gear, 404-a flow guide impeller, 500-a cooling impeller, 600-a controller, 700-a power line, 800-a connecting mechanism, 801-a connecting shell, 802-a fixing plate, 803-a threaded handle, 804-a fixing block group, 8041-a fixing column, 8042-an arc-shaped pressing block, 8043-a pressing block spring, 805-a guide vane, 8051-a first guide vane, 8052-a second guide vane, 900-overvoltage protection mechanism, 901-protective shell, 902-electromagnet, 903-resistance rod, 904-return spring, 905-contact block component, 9051-contact block, 9052-contact block spring, 9053-sliding block, 9054-second baffle, 9055-semicircular arc.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 and 2, in an embodiment of the present invention, a protection device for an mechatronic motor is disclosed, including:

the motor comprises a motor body 100, wherein the motor body 100 is a motor with double output shafts;

the cooling shell 200 is arranged on one side of the motor body 100, a cooling cavity is formed by the cooling shell 200 and the motor body 100, a first circulation hole 201 is formed in one end of the cooling cavity, and a second circulation hole 202 is formed in the outer wall of one side, close to the motor body 100;

the heat conduction cylinder 300 is arranged in the cooling cavity, and two ends of the heat conduction cylinder 300 are respectively communicated with the inner cavity of the motor body 100 through a first pipeline 301 and a second pipeline 302; the first pipeline 301 and the second pipeline 302 are oppositely arranged at the opening of the motor body 100; wherein the heat conducting cylinder is made of copper;

the flow guide mechanism 400 is arranged in the heat conduction cylinder 300 and used for guiding the air in the inner cavity of the motor body 100 to flow;

and the cooling impeller 500 is positioned in the cooling cavity, the first output shaft 101 of the motor is fixed with the cooling impeller 500, and the cooling impeller 500 is positioned at the rear part of the heat conducting cylinder 300 and rotates to cool.

The invention discloses a protection device for an electromechanical integrated motor, which utilizes the characteristics of the motor to increase a cooling part, wherein hot air flow in the motor is communicated with a heat conduction cylinder, a cooling impeller is driven to rotate to cool by the rotation of the motor, the cooled air flow circulates back to the inside of the motor, the damage of parts caused by overheating in the motor is prevented, the service life of the parts is further prolonged, external auxiliary equipment is not required to be added for heat dissipation, and the structure is more compact.

Referring to fig. 2 and 3, the deflector mechanism 400 includes: a rotating shaft 401, a first bevel gear 402, a second bevel gear 403 and a drainage impeller 404; the two ends of the rotating shaft 401 are respectively rotatably supported on the inner walls of the two ends of the heat conducting cylinder 300 and are vertically arranged with the first output shaft 101 of the motor, the middle part of the rotating shaft is fixedly sleeved with a first bevel gear 402, the end part of the first output shaft 101 of the motor is inserted into the heat conducting cylinder 300, and a second bevel gear 403 meshed with the first bevel gear 402 is arranged on the end part; the rotating shaft 401 is provided with a guide impeller 404 near the first pipe 301. From this, the first output shaft of motor passes through first bevel gear of complex and second bevel gear, with power transmission to the pivot on, and then drives the drainage blade and rotate to realize the exchange of draft tube and the inside air current of motor.

In the embodiment of the protection device for the mechatronic motor, which is provided by the invention, referring to fig. 1 and 3, the protection device further comprises a temperature sensor 303 and an electric heating rod 304; the temperature sensor 303 is arranged on the inner wall of the heat conducting cylinder 300 corresponding to the side far away from the first output shaft 101 of the motor; the electric heating rod 304 is located on the upper portion of the temperature sensor 303, and both the temperature sensor 303 and the electric heating rod 304 are electrically connected to the controller 600 fixed on the motor body 100. When the ambient temperature was crossed to the outside low, temperature sensor feeds back the information that detects to the controller, and controller power part can independently set up, also can be connected with the motor power, and its control electrical heating stick heating makes the temperature rising in the draft tube to with the inside gas exchange of motor, prevent that the temperature from crossing the aggravation of motor inner part wearing and tearing excessively, and then prolonged the life of motor. And when the temperature reaches the preset temperature of the controller, stopping heating the electric heating rod.

Advantageously, the first bevel gear 402 and the second bevel gear 403 have a gear ratio of 10: 1. Therefore, the rotating shaft is ensured to rotate at a low speed to play a role in drainage, the rotating part of the rotating shaft and the guide cylinder is prevented from being damaged, and a bearing can be obviously added at the rotating part.

In another embodiment of the present invention, referring to fig. 1 and 4, a connection mechanism 800 and an overvoltage protection mechanism 900 are further included; the connecting mechanism 800 is arranged on the top of the control part of the motor body 100 far away from the cooling shell 200; the control part of the motor body 100 is connected with a power cord 700; the positive end of the power line 700 is fixedly connected with the connecting mechanism 800, and the negative end thereof is fixedly connected with the negative end of the motor body 100; the overvoltage protection mechanism 900 and the connection mechanism 800 are arranged in parallel on top of the control portion of the motor body 100, and the overvoltage protection mechanism 900 is connected between the power line 700 and the connection mechanism 800. When the device is used, overvoltage protection of the device is realized, the phenomenon that the device is burnt out due to overlarge and unstable voltage is avoided, and the service life of the device is ensured.

Referring to fig. 4 and 5, the connection mechanism 800 includes: a connecting shell 801, a fixing plate 802, a threaded handle 803, a fixing block group 804 and a guide vane 805; the connecting shell 801 is fixed on the top of the control part of the motor body 100, and a fixing cavity is formed inside the connecting shell; the threaded handle 803 penetrates through the top of the fixed cavity and is in threaded sliding connection with the top of the fixed cavity; the fixing plate 802 is fixed at the bottom of the threaded handle 803 and is in sliding fit with the inside of the fixing cavity; the bottom of the motor body 100 is provided with two groups of fixed block groups 804, the bottom of each fixed block group 804 corresponds to a semicircular guide plate 805, the first guide plate 8051 is fixedly connected with the positive end of the power line 700 through one group of fixed block groups 804, and the second guide plate 8052 is fixedly connected with the positive end of the motor body 100 through the other group of fixed block groups 804. The fixed plate that drives the bottom to rotate through the screw thread that sets up from this upwards or moves down along fixed chamber, sets up and forms the wire fixed slot between the fixed block group of fixed plate bottom and guide plate, moves down messenger's fixed plate and fixed block group when rotating the screw thread, and fixed block group pushes down to the guide plate position, with guide plate and power cord and motor positive terminal fixed connection, when the use device, has made things convenient for being connected between overvoltage protection mechanism and the motor, and easy operation is convenient, prevents to destroy the wire.

Each group of fixed block groups 804 comprises a fixed column 8041, an arc-shaped pressing block 8042 and a pressing block spring 8043; the fixing column 8041 is fixed at the bottom of the fixing plate 802, and a first baffle is arranged on one side of the fixing column 8041, which is far away from the fixing plate 802; the inside of arc briquetting 8042 limits the compression chamber, is fixed with briquetting spring 8043 in the compression chamber, and first baffle slides in the compression chamber, and is connected with compression spring 8043 top, and the arc of arc briquetting 8042 bottom corresponds with the circular arc of guide vane 805. Therefore, the buffer function is realized between the arc-shaped pressing block and the lead when the arc-shaped pressing block moves downwards, and the lead is prevented from being crushed by overlarge downward pressure when the arc-shaped pressing block moves downwards.

Referring to fig. 6, the overvoltage protection mechanism 900 includes: a protective shell 901, an electromagnet 902, a resistance rod 903, a return spring 904 and a contact block assembly 905; the protective shell 901 is fixed on the top of the control part of the motor body 100, a moving space is formed in the protective shell, the electromagnet 902 is fixed on the bottom of the moving space and is connected with the power line 700, a resistance rod 903 is fixed on the electromagnet, and the resistance rod 903 is vertically fixed in the moving space; the top of the connecting mechanism is connected with the connecting mechanism 800, the return spring 904 is sleeved outside the connecting mechanism, the top of the return spring 904 is connected with a contact block assembly 905 which slides on the resistance rod 903, and a lead at one end of the contact block assembly 905 is connected with the connecting mechanism 800 in a sliding mode. When the device is used, overvoltage protection of the device is realized, the phenomenon that the device is burnt out due to overlarge and unstable voltage is avoided, and the service life of the device is ensured.

Referring to fig. 7, the contact block assembly 905 includes a contact block 9051, a contact block spring 9052, and a slider 9053; the contact block 9051 is sleeved on the resistance rod 903, at least two sliding cavities with openings are arranged on the side, close to the resistance rod 903, of the contact block 9051, a sliding block 9053 which slides along the length direction of each sliding cavity is arranged in each sliding cavity, and the outer side of each sliding block 9053 slides along the length direction of the resistance rod 903; the contact spring 9052 is arranged between the sliding cavity and the sliding block 9053. Therefore, the slider is ensured to be connected with the resistance rod more tightly.

Advantageously, the sliding block 9053 is provided with a second baffle 9054 at the sliding cavity side, and an inwards concave semi-circular arc 9055 is formed at the side close to the resistance rod 903, the diameter of the semi-circular arc 9055 is the same as that of the resistance rod 903, so that positioning and guiding in sliding are facilitated.

When the protection device for the motor is used, the connecting wire of the overvoltage protection mechanism is connected with the positive wire of the motor body and the positive wire of the power line through the connecting mechanism; placing the device at a place of use, and then powering the device on through a power cord; when the device is used, the device is started through the control part of the motor body, and at the moment, the cooling impeller in the cooling shell can automatically cool the interior of the motor body under the driving of the first output shaft of the motor, so that the service life of the device is ensured; when the phenomenon that voltage is increased unstably appears in the device use, overvoltage protection mechanism can carry out overvoltage protection to the motor.

Specifically, all electrical appliances in the device are external power supplies, when the device is used under the condition of warm weather, a connecting wire at the rear end of a resistor rod is inserted into a jack at the rear end of the right side of a control part at the top end of a motor body to be contacted with a first guide sheet, then a connecting wire at the left end of a contact block is inserted into a jack at the front end of the right side of the control part at the top end of the motor to be contacted with a second guide sheet, then a threaded handle is rotated, a fixing plate drives a fixing block component to move downwards at the moment, a compression spring is continuously compressed when the pressing block is contacted with the connecting wire, the connection of a connecting wire of an overvoltage protection mechanism is completed at the moment when the threaded handle cannot continuously rotate, the device is placed at a use place after the connection is completed, then the power supply is switched on for the device through a power cord, when the device is used, the device is started through the control part of, the first bevel gear and the second bevel gear are driven to be in meshed transmission, so that the drainage impeller is driven to rotate through the rotating shaft, the rotating drainage impeller can continuously pump gas in the motor through the first pipeline and then send the gas into the motor again through the second pipeline, in the process, the heat conducting cylinder made of copper continuously absorbs heat in the gas, then the heat is dissipated under the blowing of the cooling impeller, the heat dissipation of the motor is achieved, the service life of the motor is prolonged, when the voltage is increased unstably in the using process of the device, the magnetic force of the electromagnet can change along with the change of the voltage, the voltage is higher, the current is higher, the magnetic force of the electromagnet is higher, the suction force of the electromagnet to the contact block is increased, the contact block can drive the sliding block to move downwards, the block spring can be compressed, and the contact position of the contact block and the resistance rod is changed, so that the resistance of a motor connecting circuit is changed, resistance grow this moment, so the great change can not take place for the electric current that leads to the motor, has realized the protection to the motor, and when external voltage was stable, the magnetic force of electro-magnet also can constantly be resumeed, and the suction that the contact block received also along with resumeed, and under the elasticity of briquetting spring resumes, the contact block can constantly reset after that to guarantee that the electric current that passes through in the motor is in safe range all the time, guaranteed the normal use of device.

In addition, when using the device under the cold condition of weather, the controller receives the temperature information of temperature sensor feedback, rather than the inside temperature contrast of setting for, when the temperature difference is great, control electric heating rod heating, the motor drives the cooling impeller and rotates this moment, drive first bevel gear and the continuous meshing of second bevel gear, thereby it rotates to drive the drainage impeller through the pivot, the gaseous electric heating rod that the pivoted drainage impeller is constantly taken out in the electricity machine through first pipeline heats, then in sending into the motor, at this in-process, when the temperature is low, for its inside hot air that provides, thereby the serious phenomenon of motor internals wearing and tearing has been prevented.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A protection device for an mechatronic motor, comprising:

the motor comprises a motor body (100), wherein the motor body (100) is a motor with double output shafts;

the cooling shell (200) is arranged on one side of the motor body (100) and forms a cooling cavity with the cooling shell (200), a first circulation hole (201) is formed in one end of the cooling cavity, and a second circulation hole (202) is formed in the outer wall of one side close to the motor body (100);

the heat conduction cylinder (300) is installed in the cooling cavity, and two ends of the heat conduction cylinder (300) are communicated with the inner cavity of the motor body (100) through a first pipeline (301) and a second pipeline (302) respectively; the openings of the first pipeline (301) and the second pipeline (302) on the motor body (100) are oppositely arranged;

the flow guide mechanism (400) is arranged in the heat conduction cylinder (300) and used for guiding the air in the inner cavity of the motor body (100) to flow;

and the cooling impeller (500), the first output shaft (101) of the motor is positioned in the cooling cavity, the cooling impeller (500) is fixed on the cooling cavity, and the cooling impeller (500) is positioned at the rear part of the heat conducting cylinder (300) to rotate for cooling.

2. The protection device for an mechatronic motor according to claim 1, characterized in that the air-guiding mechanism (400) comprises: the device comprises a rotating shaft (401), a first bevel gear (402), a second bevel gear (403) and a drainage impeller (404); the two ends of the rotating shaft (401) are respectively rotatably supported on the inner walls of the two ends of the heat conducting cylinder (300) and are arranged perpendicular to the first output shaft (101) of the motor, the middle part of the rotating shaft is fixedly sleeved with the first bevel gear (402), the end part of the first output shaft (101) of the motor is inserted into the heat conducting cylinder (300), and the rotating shaft is provided with the second bevel gear (403) meshed with the first bevel gear (402); and a guide impeller (404) is arranged on the side, close to the first pipeline (301), of the rotating shaft (401).

3. The protection device for the mechatronic motor according to claim 2, characterized by further comprising a temperature sensor (303) and an electric heating rod (304); the temperature sensor (303) is arranged on the inner wall of the heat conducting cylinder (300) corresponding to the side far away from the first output shaft (101) of the motor; the electric heating rod (304) is positioned at the upper part of the temperature sensor (303), and the temperature sensor (303) and the electric heating rod (304) are electrically connected with a controller (600) fixed on the motor body (100).

4. The protection device for the mechatronic motor according to claim 2, characterized in that the gear ratio of the first bevel gear (402) to the second bevel gear (403) is 10: 1.

5. A protection device for an mechatronic motor according to claim 1, characterized by further comprising a connection mechanism (800) and an overvoltage protection mechanism (900); the connecting mechanism (800) is arranged at the top of the control part of the motor body (100) far away from the cooling shell (200); the control part of the motor body (100) is connected with a power line (700); the positive end of the power line (700) is fixedly connected with the connecting mechanism (800), and the negative end of the power line is fixedly connected with the negative end of the motor body (100); the overvoltage protection mechanism (900) and the connecting mechanism (800) are arranged at the top of the control part of the motor body (100) in parallel, and the overvoltage protection mechanism (900) is connected between the power line (700) and the connecting mechanism (800).

6. The protection device for an mechatronic motor according to claim 5, characterized in that the connection mechanism (800) comprises: the connecting shell (801), a fixing plate (802), a threaded handle (803), a fixing block group (804) and a guide vane (805); the connecting shell (801) is fixed on the top of the control part of the motor body (100), and a fixing cavity is formed inside the connecting shell; a threaded handle (803) penetrates through the top of the fixed cavity and is in threaded sliding connection with the top of the fixed cavity; the fixing plate (802) is fixed at the bottom of the threaded handle (803) and is in sliding fit with the inside of the fixing cavity; the bottom of the motor body is provided with two groups of fixed block groups (804), each fixed block group (804) bottom corresponds to a semicircular arc-shaped guide piece (805), a first guide piece (8051) is connected with the positive end of the power line (700) through a group of fixed block group (804) fixed connection, a second guide piece (8052) is connected with the positive end of the motor body (100) through another group of fixed block group (804) fixed connection.

7. The protection device for the mechatronic motor, according to claim 6, wherein each set of the fixed block set (804) comprises a fixed column (8041), an arc-shaped pressing block (8042) and a pressing block spring (8043); the fixing column (8041) is fixed at the bottom of the fixing plate (802), and a first baffle plate is arranged on one side of the fixing column (8041) far away from the fixing plate (802); the arc-shaped pressing block (8042) is internally limited with a compression cavity, the pressing block spring (8043) is fixed in the compression cavity, the first baffle slides in the compression cavity and is connected with the top of the compression spring (8043), and the arc at the bottom of the arc-shaped pressing block (8042) corresponds to the arc of the guide vane (805).

8. The protection device for an mechatronic motor according to claim 7, characterized in that the overvoltage protection mechanism (900) comprises: the device comprises a protective shell (901), an electromagnet (902), a resistance rod (903), a return spring (904) and a contact block assembly (905); the protective shell (901) is fixed to the top of the control part of the motor body (100), a moving space is formed in the protective shell, the electromagnet (902) is fixed to the bottom of the moving space and connected with the power line (700), the resistor rod (903) is fixed to the electromagnet, and the resistor rod (903) is vertically fixed in the moving space; the top of the resistor is connected with the connecting mechanism (800), the return spring (904) is sleeved outside the resistor, the top of the return spring (904) is connected with a contact block assembly (905) which slides on the resistor rod (903), and a wire at one end of the contact block assembly (905) is connected with the connecting mechanism (800) in a sliding manner.

9. The protection device for the electromechanical integrated motor according to claim 8, wherein the contact block assembly (905) comprises a contact block (9051), a contact block spring (9052) and a sliding block (9053); the contact block (9051) is sleeved on the resistance rod (903), at least two sliding cavities with openings are arranged on the side, close to the resistance rod (903), of the contact block, a sliding block (9053) which slides along the length direction of each sliding cavity is arranged in each sliding cavity, and the outer side of each sliding block (9053) slides along the length direction of the resistance rod (903); the contact block spring (9052) is arranged between the sliding cavity and the sliding block (9053).

10. The protection device for the electromechanical integrated motor according to claim 9, wherein a second baffle (9054) is arranged on the sliding cavity side of the slider (9053), a concave semi-arc (9055) is formed close to the resistance rod (903), and the diameter of the semi-arc (9055) is the same as that of the resistance rod (903).