CN116147803A - Detection device and new energy automobile driving motor - Google Patents
Detection device and new energy automobile driving motor Download PDFInfo
- Publication number
- CN116147803A CN116147803A CN202211743579.1A CN202211743579A CN116147803A CN 116147803 A CN116147803 A CN 116147803A CN 202211743579 A CN202211743579 A CN 202211743579A CN 116147803 A CN116147803 A CN 116147803A
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- driving motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a detection device and a new energy automobile driving motor, comprising a driving motor main body and a stator; the driving motor main body is internally connected with a stator, and the outer side wall of the driving motor main body is fixedly provided with a first bearing ring; according to the temperature detection device for the automobile driving motor, when the temperature in the motor rises, the temperature is detected through the temperature detection mechanism, a plurality of groups of temperature sensors are arranged in the motor, and the temperature sensors are matched with the heat conducting rod and the heat conducting support ring for use, so that the detection range can be increased, and the detection accuracy is high; and then, through the arranged auxiliary accessories, corresponding heat dissipation work can be carried out after the temperature is detected, and the actual work requirements are met.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a detection device and a new energy automobile driving motor.
Background
The temperature of the motor influences the service life of the motor, and the traditional motor temperature detection method is that a temperature sensor is embedded in the motor, and temperature parameters are obtained through direct measurement; but this method relies on the temperature sensor accuracy and motor structure and is limited by the number of temperature sensors and the mounting location, not providing adequate thermal protection for the motor.
The Chinese patent document with the prior publication number of CN113910908A discloses a new energy automobile driving motor, and the prior new energy automobile motor is mostly cooled by air, and the heat is dissipated by a radiator (mostly a radiator fan) or not directly cooled by the radiator, namely, the heat is dissipated by air flow during the running of the automobile.
According to the scheme and the detection work of the motor temperature in the prior art, a temperature sensor is generally arranged for detection and alarm, the detection range is limited, the detection accuracy is poor, the warning effect is only achieved, and no corresponding cooling and heat dissipation function exists after warning; the actual working requirements cannot be met.
Therefore, the invention provides a detection device and a new energy automobile driving motor for solving the problems.
Disclosure of Invention
The invention aims to provide a detection device and a new energy automobile driving motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a detection device comprises a driving motor main body and a stator;
the driving motor comprises a driving motor main body, wherein a stator is connected in the driving motor main body, a first bearing ring is fixedly arranged on the outer side wall of the driving motor main body, a temperature detection mechanism is arranged on the stator and used for detecting the internal temperature of the driving motor, an auxiliary accessory is connected with the temperature detection mechanism, and the auxiliary accessory is used for radiating heat of the driving motor;
the temperature detection mechanism comprises a second bearing ring, a temperature sensor, a telescopic control rod, a control module, a connecting disc, a heat conduction rod, a heat conduction supporting ring, a supporting rod, a heat conduction plate and an arc-shaped placing groove;
the auxiliary accessory comprises a connecting slot, a threaded hole, a connecting plug, a groove, an auxiliary inclined plane, an arc-shaped conductive frame, a heat dissipation hole, a positioning screw and an arc-shaped anti-slip pad.
Preferably, the second bears the fixed setting in the stator outside, and the fixed bracing piece that is provided with of second bears the fixed bracing piece of ring lateral wall equidistance, the fixed setting of one end of bracing piece is at the heat conduction supporting ring inner wall, the fixed setting of temperature sensor equidistance is on the second bears the ring, and the fixed flexible control lever that is provided with of equidistance on the second bears the ring, be provided with control module on the flexible control lever, and the fixed connection pad that is provided with on the flexible control lever, the fixed heat conduction stick that is provided with on the connection pad, the heat conduction stick runs through the setting in the heat conduction supporting ring, and extends to in the arc standing groove on the first bearing ring, and the fixed conduction board that is provided with of tip, the activity of conduction board sets up in the arc standing groove.
Preferably, the conducting plate is an arc-shaped plate, and the adapting movable device is arranged in the arc-shaped placing groove.
Preferably, the connecting slot equidistance sets up on first carrier ring, and sets up about arc standing groove symmetry, and one side of connecting slot is provided with the screw hole, connect the inserted block and connect the socket looks adaptation grafting, be provided with the recess on the connected inserted block, one side of recess is provided with auxiliary bevel, connect the fixed inside wall that sets up at the arc conduction frame of inserted block symmetry, the both sides equidistance of arc conduction frame is provided with the louvre, set screw and screw hole looks adaptation threaded connection, and set screw's one end sets up to spherical, and fixedly on the spherical is provided with arc slipmat.
Preferably, the connecting slots and the connecting plug blocks are corresponding in setting position and the same in setting group number, and the auxiliary inclined planes and the grooves are corresponding in setting position and the same in setting group number.
Preferably, the radiating hole is in a round table shape, the large caliber of the radiating hole is arranged on the outer side of the arc-shaped conducting frame, and the small caliber of the radiating hole is arranged on the inner side of the arc-shaped conducting frame.
Preferably, the arc-shaped conductive frames are provided with four groups in total, and the four groups of the arc-shaped conductive frames are spliced and arranged on the outer side wall of the driving motor body in a surrounding mode.
A new energy automobile driving motor comprises a detection device.
Compared with the prior art, the invention has the beneficial effects that:
according to the temperature detection device for the automobile driving motor, when the temperature in the motor rises, the temperature is detected through the temperature detection mechanism, a plurality of groups of temperature sensors are arranged in the motor, and the temperature sensors are matched with the heat conducting rod and the heat conducting support ring for use, so that the detection range can be increased, and the detection accuracy is high; and then, through the arranged auxiliary accessories, corresponding heat dissipation work can be carried out after the temperature is detected, and the actual work requirements are met.
Drawings
FIG. 1 is a schematic diagram of the right side of the structural connection of a driving motor of a new energy automobile;
FIG. 2 is an enlarged schematic view of a portion of the structural joint of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic diagram of the structure connection left side of the driving motor of the new energy automobile;
FIG. 4 is a schematic diagram showing the connection of the driving motor with the temperature detecting mechanism and the auxiliary accessories;
FIG. 5 is an enlarged schematic view of a portion of the structural joint of FIG. 4 in accordance with the present invention;
FIG. 6 is a partial cross-sectional view showing the connection of the internal structure of the driving motor of the present invention;
FIG. 7 is an enlarged schematic view of a portion of the structural joint of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic diagram of the connection of auxiliary fittings according to the present invention;
FIG. 9 is an enlarged schematic view of a portion of the structural joint of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic view of the structural connection of set screws in the accessory of the present invention.
In the figure: the driving motor comprises a driving motor main body 1, a stator 2, a first bearing ring 3, a temperature detection mechanism 4, a second bearing ring 401, a temperature sensor 402, a telescopic control rod 403, a control module 404, a connecting disc 405, a heat conducting rod 406, a heat conducting supporting ring 407, a supporting rod 408, a conducting plate 409, an arc-shaped placing groove 410, an auxiliary fitting 5, a connecting slot 501, a threaded hole 502, a connecting plug 503, a groove 504, an auxiliary inclined plane 505, an arc-shaped conducting frame 506, a heat dissipation hole 507, a set screw 508 and an arc-shaped anti-slip pad 509.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 10, the present invention provides a technical solution: a detection device comprises a driving motor main body 1 and a stator 2;
the driving motor comprises a driving motor main body 1, a stator 2 is connected in the driving motor main body 1, a first bearing ring 3 is fixedly arranged on the outer side wall of the driving motor main body 1, a temperature detection mechanism 4 is arranged on the stator 2, the temperature detection mechanism 4 detects the internal temperature of the driving motor, an auxiliary fitting 5 is connected to the temperature detection mechanism 4, and the auxiliary fitting 5 dissipates heat of the driving motor;
the temperature detection mechanism 4 comprises a second bearing ring 401, a temperature sensor 402, a telescopic control rod 403, a control module 404, a connecting disc 405, a heat conducting rod 406, a heat conducting supporting ring 407, a supporting rod 408, a conducting plate 409 and an arc-shaped placing groove 410; the second bearing ring 401 is fixedly arranged on the outer side of the stator 2, the supporting rods 408 are fixedly arranged on the outer side wall of the second bearing ring 401 at equal intervals, one end of each supporting rod 408 is fixedly arranged on the inner side wall of each heat conducting supporting ring 407, the temperature sensor 402 is fixedly arranged on the second bearing ring 401 at equal intervals, the second bearing ring 401 is fixedly provided with a telescopic control rod 403 at equal intervals, the telescopic control rod 403 is provided with a control module 404, the telescopic control rod 403 is fixedly provided with a connecting disc 405, the connecting disc 405 is fixedly provided with a heat conducting rod 406, the heat conducting rod 406 penetrates through the heat conducting supporting rings 407 and extends into an arc-shaped placing groove 410 on the first bearing ring 3, the end part of each heat conducting rod 409 is fixedly provided with a heat conducting plate 409, and the heat conducting plate 409 is movably arranged in the arc-shaped placing groove 410; the conductive plate 409 is provided as an arc plate and is provided in the arc-shaped placement groove 410 in a fittingly movable manner.
The auxiliary fitting 5 comprises a connecting slot 501, a threaded hole 502, a connecting plug 503, a groove 504, an auxiliary inclined plane 505, an arc-shaped conducting frame 506, a heat dissipation hole 507, a set screw 508 and an arc-shaped anti-slip pad 509; the connecting slots 501 are equidistantly arranged on the first bearing ring 3 and symmetrically arranged about the arc-shaped placing grooves 410, threaded holes 502 are formed in one side of the connecting slots 501, the connecting plug blocks 503 are in adaptive plugging connection with the connecting slots 501, grooves 504 are formed in the connecting plug blocks 503, auxiliary inclined planes 505 are formed in one side of the grooves 504, the connecting plug blocks 503 are symmetrically and fixedly arranged on the inner side walls of the arc-shaped conducting frames 506, heat dissipation holes 507 are formed in two sides of the arc-shaped conducting frames 506 at equal intervals, set screws 508 are in adaptive threaded connection with the threaded holes 502, one ends of the set screws 508 are spherical surfaces, and arc-shaped anti-slip pads 509 are fixedly arranged on the spherical surfaces; the connecting slots 501 correspond to the connecting plugs 503 in setting positions and have the same setting group numbers, and the auxiliary inclined planes 505, the grooves 504 correspond to the threaded holes 502 in setting positions and have the same setting group numbers; the heat dissipation holes 507 are arranged in a truncated cone shape, the large caliber of the heat dissipation holes is arranged on the outer side of the arc-shaped conducting frame 506, and the small caliber of the heat dissipation holes is arranged on the inner side of the arc-shaped conducting frame 506; the arc-shaped conductive frames 506 are provided with four groups in total, and the four groups of splicing rings are arranged on the outer side wall of the driving motor main body 1 in a surrounding manner.
A new energy automobile driving motor comprises a detection device.
According to the temperature detection device for the automobile driving motor, when the temperature in the motor rises, the temperature detection mechanism 4 is arranged to detect the temperature, the temperature sensor 402 is used to give an alarm, the control module 404 is used to start the telescopic control rod 403 to push the heat conducting rod 406 outwards, so that the conducting plate 409 in the arc-shaped placing groove 410 is pushed out and is in contact with the arc-shaped conducting frame 506 arranged on the outer side of the driving motor main body 1, the heat in the motor is transmitted outwards through the heat conducting rod 406 and the heat conducting support ring 407, the heat is further transmitted into the arc-shaped conducting frame 506, and then overflows outwards through the heat radiating holes 507, meanwhile, the outside air also blows cold to the arc-shaped conducting frame 506, the arc-shaped conducting frame 506 reversely transmits the temperature of the heat conducting rod to the inside of the motor, the heat radiating holes 507 arranged on two sides of the arc-shaped conducting frame 506 are in a round table shape, the large caliber is arranged on the outer side, and the small caliber is arranged on the inner side, so that when the outside cool air enters the arc-shaped conducting frame 506, the heat conducting frame has a rapid effect on the air, and can accelerate the temperature reduction of the inside the air; and the large caliber is convenient to enter, the small caliber is inconvenient to exit, cool air in the arc-shaped conducting frame 506 can stay for a long time, air convection is formed in the arc-shaped conducting frame, and the cooling rate of the arc-shaped conducting frame can be further improved.
The arc-shaped conductive frame 506 can be detached, namely, the arc-shaped conductive frame 506 is in threaded connection with the threaded hole 502 through the set screw 508, and the arc-shaped conductive frame is extruded into the groove 504 to extrude the auxiliary inclined plane 505 on one side of the arc-shaped conductive frame 506, so that the installation stability of the arc-shaped conductive frame 506 is improved, and the stability of the temperature regulation work of the arc-shaped conductive frame is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A detection device comprises a driving motor main body (1) and a stator (2);
the method is characterized in that: the driving motor comprises a driving motor main body (1), wherein a stator (2) is connected in the driving motor main body (1), a first bearing ring (3) is fixedly arranged on the outer side wall of the driving motor main body (1), a temperature detection mechanism (4) is arranged on the stator (2), the temperature detection mechanism (4) detects the internal temperature of the driving motor, an auxiliary fitting (5) is connected with the temperature detection mechanism (4), and the auxiliary fitting (5) radiates heat to the driving motor;
the temperature detection mechanism (4) comprises a second bearing ring (401), a temperature sensor (402), a telescopic control rod (403), a control module (404), a connecting disc (405), a heat conducting rod (406), a heat conducting supporting ring (407), a supporting rod (408), a conducting plate (409) and an arc-shaped placing groove (410);
the auxiliary accessory (5) comprises a connecting slot (501), a threaded hole (502), a connecting plug (503), a groove (504), an auxiliary inclined plane (505), an arc-shaped conductive frame (506), a radiating hole (507), a set screw (508) and an arc-shaped anti-slip pad (509).
2. A test device according to claim 1, wherein: the utility model discloses a heat conduction device, including stator (2), support rod (408) is fixed to fixed setting in stator (2) outside of second carrier ring (401), and fixed setting of second carrier ring (401) lateral wall equidistance, the fixed setting of one end of support rod (408) is in heat conduction support ring (407) inside wall, temperature sensor (402) equidistance is fixed to be set up on second carrier ring (401), and fixed flexible control rod (403) that are provided with of second carrier ring (401), be provided with control module (404) on flexible control rod (403), and fixed connection pad (405) that are provided with on flexible control rod (403), fixed heat conduction stick (406) that are provided with on connection pad (405), heat conduction stick (406) run through and set up in heat conduction support ring (407), and extend to in arc standing groove (410) on first carrier ring (3), the tip is fixed to be provided with conducting plate (409), conducting plate (409) activity sets up in arc standing groove (410).
3. A test device according to claim 2, wherein: the conducting plate (409) is arranged as an arc-shaped plate, and the adapting movement is arranged in the arc-shaped placing groove (410).
4. A test device according to claim 1, wherein: the utility model discloses a connecting slot (501) equidistance sets up on first carrier ring (3), and sets up with arc standing groove (410) symmetry, and one side of connecting slot (501) is provided with screw hole (502), connect inserted block (503) and connecting slot (501) looks adaptation grafting, be provided with recess (504) on connecting inserted block (503), one side of recess (504) is provided with auxiliary bevel (505), connect inserted block (503) symmetry fixed arrangement is at the inside wall of arc conduction frame (506), the both sides equidistance of arc conduction frame (506) is provided with louvre (507), set screw (508) and screw hole (502) looks adaptation threaded connection, and the one end of set screw (508) sets up to spherical, and fixedly on the spherical face is provided with arc slipmat (509).
5. A test device according to claim 4, wherein: the connecting slots (501) correspond to the connecting plug blocks (503) in setting positions and have the same setting group numbers, and the auxiliary inclined planes (505) and the grooves (504) correspond to the threaded holes (502) in setting positions and have the same setting group numbers.
6. A test device according to claim 4, wherein: the radiating holes (507) are arranged in a truncated cone shape, the large caliber of the radiating holes is arranged on the outer side of the arc-shaped conducting frame (506), and the small caliber of the radiating holes is arranged on the inner side of the arc-shaped conducting frame (506).
7. A test device according to claim 4, wherein: the arc-shaped conductive frames (506) are provided with four groups in total, and the four groups of splicing rings are arranged on the outer side wall of the driving motor main body (1) in a surrounding mode.
8. A new energy automobile driving motor, its characterized in that: a detection device comprising any one of the above claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211743579.1A CN116147803A (en) | 2022-12-28 | 2022-12-28 | Detection device and new energy automobile driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211743579.1A CN116147803A (en) | 2022-12-28 | 2022-12-28 | Detection device and new energy automobile driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116147803A true CN116147803A (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211743579.1A Pending CN116147803A (en) | 2022-12-28 | 2022-12-28 | Detection device and new energy automobile driving motor |
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| Country | Link |
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| CN (1) | CN116147803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116760239A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Air conditioner brushless direct current motor with self-checking control mechanism |
-
2022
- 2022-12-28 CN CN202211743579.1A patent/CN116147803A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116760239A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Air conditioner brushless direct current motor with self-checking control mechanism |
| CN116760239B (en) * | 2023-06-28 | 2024-05-24 | 京马电机有限公司 | Air conditioner brushless direct current motor with self-checking control mechanism |
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