CN114236382B - Motor reliability detection device - Google Patents
Motor reliability detection device Download PDFInfo
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- CN114236382B CN114236382B CN202111508972.8A CN202111508972A CN114236382B CN 114236382 B CN114236382 B CN 114236382B CN 202111508972 A CN202111508972 A CN 202111508972A CN 114236382 B CN114236382 B CN 114236382B
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- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a motor reliability detection device which comprises a test box, wherein a holding device for soaking and testing a motor is arranged in the test box in a sliding mode, a driving device for driving the holding device to lift is fixed on the test box, a control device is arranged on the test box, one end of the test box is provided with an air guide device, and the other end of the test box is provided with an observation device convenient for observing the test condition in the test box. The detection device provided by the invention has the advantages that the height of a test sample is accurately controlled by the motor assembly through the integrated box body, the motor installation and fixing structure, the full-automatic lifting driving device and the motor assembly. Controlling means provides the good frozen water impact of various homogeneity for the test product and soaks the test environment, to changeable test motor height, provides accurate regulation and guarantees the accurate controllable of test height and environment, and the motor installation is more convenient reasonable, and to changeable test motor height, convenient operation, it is littleer to occupy installation space, the unstable factor that brings when effective control test product transport.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a motor reliability detection device.
Background
An ice water impact and immersion environment box is a motor reliability detection device, is mainly used for detecting whether the performance of various motors running for a long time under various working conditions in various external environments is normal or not, ensures the performance of products through reliability detection, and is a necessary reliability detection device in the fields of new energy automobiles, scientific research, schools and the like.
The ice water impact box and the ice water soaking box are independently manufactured in most environment simulation detection devices, so that the cost is increased, the test products are secondarily mounted and carried, the influence of the external environment on the result is increased, the two independent box bodies adopted in the traditional ice water impact/soaking detection device cannot simultaneously carry out two tests under the condition of not carrying the sample, the instability of the test result of the sample is increased, and the real validity of the detection data cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a motor reliability detection device, which accurately controls the height of a test sample through an integrated box body, a motor installation and fixing structure, a full-automatic lifting driving device and a motor assembly. The control device provides various ice water impact soaking test environments with good uniformity for the test products, provides accurate adjustment to ensure the accurate controllability of the test heights and the environment for the variable test motor heights, is more convenient and reasonable to mount the motor, is convenient to operate for the variable test motor heights, occupies a smaller mounting space, and effectively controls unstable factors brought during the transport of the test products.
The purpose of the invention can be realized by the following technical scheme:
the detection device comprises a test box, wherein a holding device for soaking and testing the motor is arranged in the test box in a sliding mode, and a driving device for driving the holding device to lift is fixed on the test box.
The test box is provided with a control device, one end of the test box is provided with an air guide device, and the other end of the test box is provided with an observation device which is convenient for observing the test condition in the test box.
The test box comprises a box body, wherein a water inlet hole and a lead hole are formed in one side of the box body, a nozzle used for performing ice water impact test on the motor is fixed to the other side of the box body, the water inlet hole is used for cooling the motor, and the nozzles are symmetrically distributed.
Further, hold the device including the sample frame that is used for the fixed motor of installation, the sample frame is located the inside of box, is equipped with the soaking water tank that is used for soaking the motor on the sample frame.
Furthermore, the driving device comprises a motor assembly fixed on the box body, the motor assembly is provided with symmetrically distributed lifting screw rods, and the driving device is connected with the sample frame through the lifting screw rods in a threaded manner to drive the containing device to slide on the test box.
Furthermore, the control device comprises a condenser and a control box for displaying test data, a controller is arranged on the control box, and a water storage tank is arranged on the controller.
The water storage tank is provided with a water pump connected with the soaking water tank, the water storage tank is provided with a compressor connected with the condenser, the compressor is connected with the condenser, and the control device is connected with the test box through the water pump, the water storage tank and the nozzle.
Furthermore, the controller is connected with a temperature and humidity probe used for testing the environment temperature inside the box body and the corresponding humidity, the temperature and humidity probe is located in the box body, and the LK8600 touch screen is adopted by the controller.
Furthermore, the air guide device comprises an air guide box and an air guide plate positioned on the inner side of the box body, and a heating element with an overtemperature protection function is arranged in the air guide box.
The heating member is used for providing a high-temperature environment for the box body, a circulating fan is arranged on the air guide box, an arc-shaped air guide member is arranged at an air outlet of the circulating fan, and the air guide member is connected with the air guide plate.
Furthermore, the observation device comprises a box door which is rotationally connected with the box body, and an observation window for observing the conditions in the box body is arranged on the box door.
The invention has the beneficial effects that:
1. according to the detection device, the motor to be detected is fixedly mounted on the sample frame, after the temperature in the box body is raised to a specified temperature by the heating element, ice water impact is carried out on the motor through the nozzle after the temperature is constant for a period of time, the control box records corresponding data, the integrated test box is adopted for testing the height of the motor in a variable mode, accurate adjustment is provided, the test height and the environment are accurately controllable, operation is convenient, the occupied mounting space is smaller, and unstable factors brought by carrying of test products are effectively controlled;
2. the detection device provided by the invention has the advantages that the compressor refrigerates low water temperature, the water pump impacts water flow in the soaking water tank to carry out circulating cooling, the water temperature environment in the soaking water tank is controllable, the uniformity is good, and therefore the detected data is really effective.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the detecting device of the present invention;
FIG. 2 is a top view of the test device of the present invention;
FIG. 3 is a cross-sectional view of a test device according to the present invention;
FIG. 4 is a cross-sectional view of the detecting unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a motor reliability detection device, detection device includes proof box 1, as shown in figure 1, it has the device 2 that holds that is used for soaking the test motor to slide in proof box 1, proof box 1's top is fixed with and is used for the drive to hold the drive arrangement 3 that device 2 goes up and down, proof box 1's one side and external world are connected, the opposite side is equipped with controlling means 4, proof box 1's one end is equipped with air ducting 5, the other end is equipped with the viewing device 6 of the test case in the viewing box of being convenient for.
The test box 1 comprises a box body 11, as shown in fig. 1 and 3, a water inlet 12 and a lead hole 13 are arranged on one side of the box body 11, symmetrically distributed nozzles 14 are fixed on the other side of the box body, the water inlet 12 is used for cooling the motor, the lead hole 13 is used for carrying out an electrified test on an external lead, and the nozzle 14 is used for carrying out an ice water impact test on the motor.
The holding device 2 comprises a sample frame 21 positioned inside the box body 11, the sample frame 21 is used for installing and fixing a motor, and a soaking water tank 22 for soaking the motor is arranged on the sample frame 21.
The driving device 3 comprises a motor assembly 31 fixed on the box body 11, as shown in fig. 2 and fig. 3, two sides of the motor assembly 31 are provided with symmetrically distributed lifting screw rods 32, the motor assembly 31 is used for the lifting screw rods 32 to rotate simultaneously, and the driving device 3 is in threaded connection with the sample frame 21 through the lifting screw rods 32 to drive the containing device 2 to slide on the test box 1.
The control device 4 includes a condenser 45 and a control box 41 for displaying test data, as shown in fig. 4, a controller 42 for controlling the temperature in the box 11 and the temperature of the ice water is provided on the control box 41, a water tank 43 is provided on the controller 42, a water pump 44 connected to the soaking water tank 22 is provided on the water tank 43, the water pump 44 can promote the circulation of water inside the soaking water tank 22, a compressor 46 connected to the condenser 45 is provided on the water tank 43, the compressor 46 is connected to the condenser 45 to make the water tank 43 produce ice water for testing, and the control device 4 and the test box 1 are connected to the water tank 43 and the nozzle 14 through the water pump 44.
The controller 42 is connected with a temperature and humidity probe located in the box body 11, the temperature and humidity probe is used for testing the ambient temperature inside the box body 11 and the corresponding humidity, and the controller 42 adopts an LK8600 touch screen to ensure accurate and controllable test environment.
Air ducting 5 is equipped with the heating member 53 that has the overtemperature guard action including air guide box 51 and the aviation baffle 52 that is located box 11 inboard in the air guide box 51, and heating member 53 has regulatory function and can provide the high temperature environment for the box, is equipped with circulating fan 54 on the air guide box 51, and circulating fan 54's air outlet is equipped with arc air guide 55, and air guide 55 is connected with aviation baffle 52.
The observation device 6 comprises a box door 61 rotatably connected with the box body 11, wherein an observation window 62 is arranged on the box door 61, and the observation window 62 is used for observing the condition in the box body 11.
During the use, through with awaiting measuring motor fixed mounting on sample frame 21, after heating member 53 rose the appointed temperature to the temperature in the box 11, behind the invariable a period, carry out the frozen water impact to the motor through nozzle 14, the data that control box 41 record corresponds, when the test soaks the test, rise to the test motor temperature and have certain temperature constancy a period after, drive lift lead screw 32 through motor element 31 and immerse the motor in soaking water tank 22 in the water for a period of distance, can accurate control test motor's height, through integral type proof box 1, the cost is reduced, avoid experimental external factors's influence, adopt compressor 46 refrigeration low temperature, water flow carries out circulative cooling in water pump 44 assaults soaking water tank 22, the water temperature environment is controllable in the guarantee soaking water tank 22, the homogeneity is good, thereby make the data that detect really effective.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A motor reliability detection device comprises a test box (1), and is characterized in that a containing device (2) for soaking and testing a motor is arranged in the test box (1) in a sliding mode, and a driving device (3) for driving the containing device (2) to ascend and descend is fixed on the test box (1);
the test box (1) is provided with a control device (4), one end of the test box (1) is provided with an air guide device (5), and the other end of the test box is provided with an observation device (6) which is convenient for observing the test condition in the test box;
the test box (1) comprises a box body (11), one side of the box body (11) is provided with a water inlet hole (12) and a lead hole (13), the other side of the box body is fixedly provided with a nozzle (14) used for performing ice water impact test on the motor, the water inlet hole (12) is used for cooling the motor, and the nozzles (14) are symmetrically distributed;
the control device (4) comprises a condenser (45) and a control box (41) for displaying test data, a controller (42) is arranged on the control box (41), and a water storage tank (43) is arranged on the controller (42);
a water pump (44) connected with the soaking water tank (22) is arranged on the water storage tank (43), a compressor (46) connected with a condenser (45) is arranged on the water storage tank (43), the compressor (46) is connected with the condenser (45), and the control device (4) is connected with the test box (1) through the water pump (44), the water storage tank (43) and the nozzle (14);
the driving device (3) comprises a motor assembly (31) fixed on the box body (11), and lifting screw rods (32) which are symmetrically distributed are arranged on the motor assembly (31);
the holding device (2) comprises a sample frame (21) for installing and fixing a motor, the sample frame (21) is located inside the box body (11), and when a test soaking test is carried out, the motor is immersed into water in the soaking water tank (22) for a certain distance through a motor component (31) driving a lifting screw rod (32).
2. The motor reliability detection device according to claim 1, characterized in that the driving device (3) is in threaded connection with the sample holder (21) through a lifting screw (32) to drive the containing device (2) to slide on the test box (1).
3. The motor reliability detection device according to claim 2, wherein the controller (42) is connected with a temperature and humidity probe for testing an ambient temperature and a corresponding humidity inside the box body (11), the temperature and humidity probe is located inside the box body (11), and the controller (42) adopts an LK8600 touch screen.
4. The motor reliability detection device according to claim 1, wherein the air guide device (5) comprises an air guide box (51) and an air guide plate (52) located inside the box body (11), and a heating element (53) with an overtemperature protection function is arranged in the air guide box (51);
the heating element (53) is used for providing a high-temperature environment for the box body, the air guide box (51) is provided with a circulating fan (54), an air outlet of the circulating fan (54) is provided with an arc-shaped air guide element (55), and the air guide element (55) is connected with the air guide plate (52).
5. The motor reliability detecting device according to claim 1, wherein the observing means (6) comprises a box door (61) rotatably connected to the box body (11), and the box door (61) is provided with an observing window (62) for observing the condition in the box body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508972.8A CN114236382B (en) | 2021-12-10 | 2021-12-10 | Motor reliability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508972.8A CN114236382B (en) | 2021-12-10 | 2021-12-10 | Motor reliability detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114236382A CN114236382A (en) | 2022-03-25 |
| CN114236382B true CN114236382B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111508972.8A Active CN114236382B (en) | 2021-12-10 | 2021-12-10 | Motor reliability detection device |
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| Country | Link |
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| CN (1) | CN114236382B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738241A (en) * | 2016-02-17 | 2016-07-06 | 苏州市沃特测试技术服务有限公司 | Ice water impact chamber |
| CN205670132U (en) * | 2016-01-12 | 2016-11-02 | 上海瀚海检测技术股份有限公司 | A kind of frozen water impact test apparatus |
| CN206430538U (en) * | 2017-01-12 | 2017-08-22 | 南京年达炉业科技有限公司 | Hot air of drying oven structure |
| CN107478411A (en) * | 2017-08-23 | 2017-12-15 | 上海长肯试验设备有限公司 | A kind of antifog experimental rig of automobile lamp |
| CN207456995U (en) * | 2017-10-26 | 2018-06-05 | 苏州联正测试技术服务有限公司 | A kind of Novel ice water impact test case |
| CN208458968U (en) * | 2018-07-26 | 2019-02-01 | 苏州佳世德检测技术有限公司 | The experimental rig of the resistance to ice water impact property of automobile component |
| CN210243453U (en) * | 2019-06-11 | 2020-04-03 | 上海天祥质量技术服务有限公司 | Acceleration test system for ice water impact environment of automobile exterior trimming part |
| CN210357206U (en) * | 2019-08-06 | 2020-04-21 | 上海增达科技股份有限公司 | Ice water soaking cold and hot impact test box |
| CN212363977U (en) * | 2020-06-01 | 2021-01-15 | 南京环科试验设备有限公司 | Novel ice water impact test box |
-
2021
- 2021-12-10 CN CN202111508972.8A patent/CN114236382B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205670132U (en) * | 2016-01-12 | 2016-11-02 | 上海瀚海检测技术股份有限公司 | A kind of frozen water impact test apparatus |
| CN105738241A (en) * | 2016-02-17 | 2016-07-06 | 苏州市沃特测试技术服务有限公司 | Ice water impact chamber |
| CN206430538U (en) * | 2017-01-12 | 2017-08-22 | 南京年达炉业科技有限公司 | Hot air of drying oven structure |
| CN107478411A (en) * | 2017-08-23 | 2017-12-15 | 上海长肯试验设备有限公司 | A kind of antifog experimental rig of automobile lamp |
| CN207456995U (en) * | 2017-10-26 | 2018-06-05 | 苏州联正测试技术服务有限公司 | A kind of Novel ice water impact test case |
| CN208458968U (en) * | 2018-07-26 | 2019-02-01 | 苏州佳世德检测技术有限公司 | The experimental rig of the resistance to ice water impact property of automobile component |
| CN210243453U (en) * | 2019-06-11 | 2020-04-03 | 上海天祥质量技术服务有限公司 | Acceleration test system for ice water impact environment of automobile exterior trimming part |
| CN210357206U (en) * | 2019-08-06 | 2020-04-21 | 上海增达科技股份有限公司 | Ice water soaking cold and hot impact test box |
| CN212363977U (en) * | 2020-06-01 | 2021-01-15 | 南京环科试验设备有限公司 | Novel ice water impact test box |
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| Publication number | Publication date |
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| CN114236382A (en) | 2022-03-25 |
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