CN221281171U - 12V DC motor life tester - Google Patents
12V DC motor life tester Download PDFInfo
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- CN221281171U CN221281171U CN202323344582.9U CN202323344582U CN221281171U CN 221281171 U CN221281171 U CN 221281171U CN 202323344582 U CN202323344582 U CN 202323344582U CN 221281171 U CN221281171 U CN 221281171U
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- life tester
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- 238000012360 testing method Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model belongs to the technical field of direct current motors, and particularly relates to a 12V direct current motor service life testing machine, which comprises a machine body, a fixing seat and a motor to be tested, wherein the fixing seat is arranged on the bottom surface of the machine body, the motor to be tested is arranged on the top surface of the fixing seat, a touch screen is arranged on the surface of the machine body, two voltage and current meters are arranged at the bottom position of the surface of the machine body, which is close to the touch screen, a switch button is arranged on one side of the surface of the machine body, which is close to the touch screen, and a power interface is arranged on the other side of the surface of the machine body.
Description
Technical Field
The utility model belongs to the technical field of direct current motors, and particularly relates to a 12V direct current motor life tester.
Background
The direct current motor refers to a rotating electrical machine capable of converting direct current electric energy into mechanical energy (direct current motor) or converting mechanical energy into direct current electric energy (direct current generator), which is a motor capable of realizing the mutual conversion between direct current electric energy and mechanical energy, and is a direct current motor for converting electric energy into mechanical energy when it operates as a motor; when the generator is operated as a direct current generator, mechanical energy is converted into electric energy, and the service life of the 12V direct current motor is tested by a service life tester, but the device has the following defects: however, when the device is used, the traditional life tester cannot simulate the working scene of the motor, the test result has errors, and the device is not compatible with testing various 12V direct current small motors, so that the applicability is low.
Disclosure of utility model
The utility model aims to provide a 12V direct current motor life tester, and aims to solve the problems that in the prior art, a traditional life tester cannot simulate a scene of a motor in operation, a test result is in error, and various 12V direct current small motors cannot be tested in a compatible manner, so that the applicability is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the 12V direct current motor life test machine comprises a machine body, a fixing seat and a motor to be tested, wherein the fixing seat is arranged on the bottom surface of the machine body, the motor to be tested is arranged on the top surface of the fixing seat, a touch screen is arranged on the surface of the machine body, two voltmeters are arranged at the bottom position, close to the touch screen, of the surface of the machine body, a switch button is arranged on one side, close to the touch screen, of the surface of the machine body, and a power interface is arranged on the other side, close to the touch screen, of the surface of the machine body.
In order to simulate the working scene of the motor, the 12V direct current motor life tester is preferable, the output end of the motor to be tested is connected with a coupler on the surface of the machine body, and the two voltmeters respectively monitor the motor and damped voltage and current in real time and calculate the highest average current voltage.
In order to prevent a large amount of dust from accumulating in the machine body, as a preferred 12V direct current motor life tester of the utility model, the back surface of the machine body is provided with a rear plate through a hinge, the surface of the rear plate is provided with a heat radiation opening, and the inner wall of the rear plate is provided with a dust screen through bolts at the position close to the heat radiation opening.
In order to enable the fixing block to move in the notch, as a preferable mode of the 12V direct current motor life testing machine, the top positions of two sides of the rear plate are provided with the protruding blocks, the top end surfaces of the protruding blocks are provided with the fixing blocks, and the positions, close to the fixing blocks, of the top end surfaces of the protruding blocks are provided with the notches.
In order to enable the moving block to move in an oriented mode, as a preferable mode of the 12V direct current motor life testing machine, a spring is arranged on the inner wall of a notch on the top end surface of the protruding block, the other end of the spring is connected with one end of the fixed block, the moving block is arranged on one end of the surface of the fixed block, and an opening is formed in the position, close to the moving block, of the surface of the protruding block.
In order to enable one end of the clamping block to be embedded with the protruding block, as a preferable life tester for the 12V direct current motor, the clamping block is arranged on the two side surfaces of the machine body, which are close to the protruding block, through a rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1) Through the mutual matching of the fixing seat, the motor to be tested, the touch screen and the voltmeter, the scene of the motor during working is simulated, the test result is more accurate, and the motor can be compatible to test various 12V direct current small motors, so that the applicability is higher;
2) Through the cooperation of back plate, fixture block, lug, fixed block, movable block, dust screen, bolt and spring, effectively prevented that the dust from piling up in the inside of organism in a large number, the back plate is dismantled in the installation fast of being convenient for, is convenient for maintain the repair to the inside electronic components of organism.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic view of a rear plate structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a body; 2. a fixing seat; 3. a motor to be tested; 4. a touch screen; 5. a voltmeter; 6. a rear plate; 7. a clamping block; 8. a bump; 9. a fixed block; 10. a moving block; 11. a heat radiation port; 12. a dust screen; 13. an opening; 14. a bolt; 15. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the 12V direct current motor life test machine comprises a machine body 1, a fixing seat 2 and a motor 3 to be tested, wherein the fixing seat 2 is arranged on the bottom surface of the machine body 1, the motor 3 to be tested is arranged on the top surface of the fixing seat 2, a touch screen 4 is arranged on the surface of the machine body 1, two voltage ammeter 5 are arranged at the bottom position, close to the touch screen 4, of the surface of the machine body 1, a switch button is arranged on one side, close to the touch screen 4, of the surface of the machine body 1, and a power interface is arranged on the other side, close to the touch screen 4, of the surface of the machine body 1.
Preferably: the output end of the motor 3 to be tested is connected with a coupler on the surface of the machine body 1, and two voltmeters 5 respectively monitor the motor and damped voltage and current in real time and calculate the highest and average current and voltage.
When the constant-current power supply is specifically used, the motor 3 to be tested is arranged on the fixed seat 2 and is connected with the coupler on the surface of the machine body 1, so that the positive terminal and the negative terminal of the motor 3 to be tested are respectively connected to the positive electrode and the negative electrode of the constant-current power supply 12V.
Preferably: the back of the machine body 1 is provided with a back plate 6 through a hinge, the surface of the back plate 6 is provided with a heat dissipation opening 11, and the inner wall of the back plate 6 is provided with a dust screen 12 through bolts 14 at the position close to the heat dissipation opening 11.
In particular use, the bolt 14 is rotated clockwise to thread it through the face frame surface of the dust screen 12 and the surface of the back plate 6.
Preferably: the top of the two sides of the back plate 6 is provided with a bump 8, the top surface of the bump 8 is provided with a fixed block 9, and the top surface of the bump 8 is provided with a notch near the fixed block 9.
In particular use, the fixed block 9 moves within a recess in the surface of the boss 8.
Preferably: the spring 15 is installed to the inner wall of the notch on lug 8 top surface, and the other end of spring 15 is connected with one end of fixed block 9, and movable block 10 is installed to one end of fixed block 9's surface, and the opening 13 has been seted up near movable block 10 to lug 8's surface.
When the movable block 10 is particularly used, the movable block 10 is downwards broken to move along the opening 13 in a directional manner, the fixed block 9 is driven to move into the notch on the surface of the convex block 8, the spring 15 is extruded to generate rebound elasticity, the movable block 10 is loosened, and the rebound force generated by the spring 15 drives the fixed block 9 to move out of the notch on the surface of the convex block 8 until one end of the fixed block 9 is propped against the surface of the rear plate 6.
Preferably: the two side surfaces of the machine body 1 are provided with clamping blocks 7 near the protruding blocks 8 through rotating shafts.
When the fixture is specifically used, the fixture block 7 is rotated clockwise through the rotating shaft, so that one end of the fixture block 7 is embedded with the surface of the protruding block 8.
Working principle: the motor 3 to be tested is arranged on the fixed seat 2 and is connected with the shaft coupling on the surface of the machine body 1, so that the positive and negative terminals of the motor 3 to be tested are respectively connected with the positive and negative poles of the constant current power supply 12V, the time of positive rotation, reverse rotation, positive rotation pause, reverse rotation pause and operation cycle times is set, damping current is set, the start button on the surface of the machine body 1 is pressed to start testing, the test is ended after the set operation cycle times are reached, then the damping current is changed, the start button on the surface of the machine body 1 is continuously pressed to start testing, the test is ended after the set operation cycle times are reached, the positive and negative terminals of the motor are respectively connected with the positive and negative poles of the constant current power supply 24V, the overvoltage test is continuously carried out, setting time of forward rotation, reverse rotation, forward rotation pause, reverse rotation pause and operation cycle times, setting damping current, pressing a start button on the surface of the machine body 1 to start testing, ending testing after the set operation cycle times are reached, changing the damping current, continuing to press the start button on the surface of the machine body 1 to start testing, ending life testing of the motor 3 to be tested, simultaneously, calculating the highest, lowest and average rotating speeds through real-time monitoring of damping rotating speeds, realizing through the light shielding sheet and the inductive switch, enabling the response frequency to be one kilohertz, monitoring the damping torque in real time, and enabling the highest rotating speed through the high-precision dynamic torque sensor: the real-time damping torque is monitored for 15000 times/min, and the highest, lowest and average torques are calculated, so that the scene of the motor in operation is simulated, the test result is more accurate, various small direct current motors of 12V can be tested in a compatible mode, and the applicability is higher; the bolt 14 is rotated clockwise to enable the bolt to penetrate through the surface frame surface of the dust screen 12 and be in threaded connection with the surface of the rear plate 6, so that the dust screen 12 is fixed on the inner wall of the rear plate 6, the rear plate 6 moves upwards through the hinge until the rear plate 6 is attached to the surface of the machine body 1, the movable block 10 is downwards broken to enable the movable block to move along the opening 13 in a directional mode, the fixed block 9 is driven to move into the notch on the surface of the protruding block 8, the spring 15 is extruded to generate rebound elasticity, the clamping block 7 is rotated clockwise through the rotating shaft, one end of the clamping block 7 is embedded with the surface of the protruding block 8, the movable block 10 is loosened, and the rebound force generated by the spring 15 drives the fixed block 9 to move out of the notch on the surface of the protruding block 8 until one end of the fixed block 9 abuts against the surface of the rear plate 6, so that the rear plate 6 is fixed on the back surface of the machine body 1, a large amount of dust is effectively prevented from accumulating in the inside the machine body 1, the rear plate 6 is conveniently and quickly installed and detached, and maintenance of electronic components inside the machine body 1 is facilitated.
Finally, it should be noted that: the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the above embodiments, and it should be understood that the technical equivalents described in the above embodiments may be substituted by those skilled in the art. Any modification, scheme modification, equivalent replacement, improvement, etc. of part of the technical features thereof are included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a 12V direct current motor life-span test machine, includes organism (1), fixing base (2) and motor (3) that await measuring, its characterized in that: the utility model discloses a motor testing machine, including fixing base (2) and electric power source, bottom surface mounting of organism (1) has fixing base (2), the top surface mounting of fixing base (2) has motor (3) to be tested, the surface mounting of organism (1) has touch-sensitive screen (4), two voltmeters (5) are installed to the bottom position that the surface of organism (1) is close to touch-sensitive screen (4), one side that the surface of organism (1) is close to touch-sensitive screen (4) is provided with shift knob, the opposite side that the surface of organism (1) is close to touch-sensitive screen (4) is provided with power source.
2. The 12V dc motor life tester of claim 1, wherein: the output end of the motor (3) to be tested is connected with a coupler on the surface of the machine body (1), and the two voltage and current meters (5) respectively monitor the motor and damped voltage and current in real time and calculate the highest and average current and voltage.
3. The 12V dc motor life tester of claim 1, wherein: the back of organism (1) is installed back board (6) through the hinge, heat dissipation mouth (11) have been seted up on the surface of back board (6), the inner wall of back board (6) is close to heat dissipation mouth (11) department and is installed dust screen (12) through bolt (14).
4. A 12V dc motor life tester according to claim 3, wherein: the rear plate (6) is characterized in that protruding blocks (8) are arranged at the top positions of two sides of the rear plate (6), fixing blocks (9) are arranged on the top surfaces of the protruding blocks (8), and notches are formed in the top surfaces of the protruding blocks (8) close to the fixing blocks (9).
5. The 12V dc motor life tester of claim 4, wherein: the spring (15) is installed to the inner wall of the notch of lug (8) top surface, the other end of spring (15) is connected with one end of fixed block (9), movable block (10) is installed to the surface one end of fixed block (9), opening (13) have been seted up near movable block (10) department to the surface of lug (8).
6. The 12V dc motor life tester of claim 4, wherein: the clamping blocks (7) are arranged on the two side surfaces of the machine body (1) close to the protruding blocks (8) through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323344582.9U CN221281171U (en) | 2023-12-08 | 2023-12-08 | 12V DC motor life tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323344582.9U CN221281171U (en) | 2023-12-08 | 2023-12-08 | 12V DC motor life tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281171U true CN221281171U (en) | 2024-07-05 |
Family
ID=91708648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323344582.9U Active CN221281171U (en) | 2023-12-08 | 2023-12-08 | 12V DC motor life tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221281171U (en) |
-
2023
- 2023-12-08 CN CN202323344582.9U patent/CN221281171U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |