CN115712068A - Durability tester for battery pack - Google Patents
Durability tester for battery pack Download PDFInfo
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- CN115712068A CN115712068A CN202310027670.1A CN202310027670A CN115712068A CN 115712068 A CN115712068 A CN 115712068A CN 202310027670 A CN202310027670 A CN 202310027670A CN 115712068 A CN115712068 A CN 115712068A
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- battery pack
- distance
- motor
- gear
- transmission mechanism
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to a durability tester for a battery pack, which comprises a damper, a motor, a torque sensor, a distance conversion mechanism, a distance sensor and a controller, wherein the damper is arranged on the motor; the motor is electrically connected with the battery pack to work under the power supply of the battery pack; an input shaft of the torque sensor is connected with the motor through a transmission mechanism, an output shaft of the torque sensor is connected with the damper, and the transmission mechanism is used for simulating a firing transmission mechanism of the electric endoscope anastomat; the distance conversion mechanism is connected with the transmission mechanism and used for converting to obtain a firing distance; the distance sensor is used for generating a reversing signal when detecting that the firing distance reaches a preset value; the controller is respectively connected with the distance sensor, the motor and the torque sensor and used for controlling the motor to change the steering direction when receiving the reversing signal.
Description
Technical Field
The invention relates to the field of battery testing, in particular to a battery pack durability tester.
Background
The electric endoscope anastomat is a surgical instrument, is widely applied in surgery, is generally powered by a battery pack, and brings inconvenience to the surgery if insufficient electricity is generated in the surgery process, so that the durability of the battery pack needs to be accurately evaluated.
Most of the existing battery tests are tests on the electric quantity process of the battery, and cannot reflect the real service life or the use times of the battery pack of the electric endoscope anastomat in various use states, so that a tester for testing the service life or the use times of the battery pack of the electric endoscope anastomat is urgently needed to be developed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a durability tester for a battery pack, which tests the battery pack in a mode of simulating the real motion state of an electric cavity mirror and can conveniently obtain the real service life or the use times of the battery pack in various use states.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a durable tester of battery package, battery package are used for electronic chamber mirror anastomat, include:
the damper is used for providing damping, and the damping is adjustable;
a motor electrically connected to the battery pack to operate under power supply of the battery pack;
the input shaft of the torque sensor is connected with the motor through a transmission mechanism, the output shaft of the torque sensor is connected with the damper, and the transmission mechanism is used for simulating a firing transmission mechanism of the electric endoscope anastomat;
the distance conversion mechanism is connected with the transmission mechanism and used for converting to obtain a firing distance;
the distance sensor is used for generating a reversing signal when detecting that the firing distance reaches a preset value;
the controller is respectively connected with the distance sensor, the motor and the torque sensor and is used for controlling the motor to change the steering direction when receiving a reversing signal; and obtaining the service life condition of the battery pack according to the torque signal fed back by the torque sensor in the test process.
Further provided is a concrete structure of a transmission mechanism, which comprises a first gear and a second gear which are meshed with each other, wherein the first gear is coaxially connected with an output shaft of the motor, and the second gear is coaxially connected with an input shaft of the torque sensor.
The specific structure of the distance conversion mechanism is further provided, the distance conversion mechanism comprises a third gear and a sensing piece, the third gear is driven by the transmission mechanism to rotate, the sensing piece is connected to the third gear and rotates along with the third gear, and the rotating distance of the sensing piece is used as the firing distance.
There is further provided a specific structure of a distance sensor, the distance sensor comprising two detecting means cooperating with the sensing member, the sensing member being configured to be rotatable to a position sensed by the detecting means, each detecting means generating a commutation signal upon detection of the sensing member.
Further in order to conveniently adjust the preset value of the firing distance, the distance sensor further comprises a mounting plate, an adjusting groove is formed in the mounting plate, the adjusting groove is at least one part of the circular groove in the circumferential direction, and at least one detection device is adjustably mounted in the adjusting groove.
Further, the durability tester for the battery pack also comprises a battery holder assembly, and the battery holder assembly is used for inserting the battery pack thereon.
Further, the battery holder assembly is electrically connected with the motor, and the battery pack is inserted into the battery holder assembly and then electrically connected with the motor through the battery assembly.
Further, the durability tester for the battery pack further comprises a support, and the damper, the motor, the torque sensor, the distance conversion mechanism and the distance sensor are all mounted on the support.
After the technical scheme is adopted, the battery pack supplies power to the motor, the motor works, force is transmitted to the damper through the torque sensor, in the working process, the transmission mechanism simulates a percussion transmission mechanism of the electric endoscope anastomat, a percussion distance is obtained through the matching of the distance conversion mechanism and the distance sensor, and then the rotation direction of the motor is controlled to change through the matching of the controller when the percussion distance reaches a preset value.
Drawings
Fig. 1 is a schematic structural view of a durability tester for a battery pack according to the present invention;
fig. 2 is a schematic structural diagram of the distance conversion mechanism and the distance sensor of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, a durability tester for a battery pack used in an electric endoscope stapler includes:
the damper 1 is used for providing damping, and the damping is adjustable;
the motor 2 is electrically connected with the battery pack to work under the power supply of the battery pack;
an input shaft of the torque sensor 3 is connected with the motor 2 through a transmission mechanism 6, an output shaft of the torque sensor is connected with the damper 1, and the transmission mechanism 6 is used for simulating a firing transmission mechanism of the electric endoscope anastomat;
the distance conversion mechanism 4 is connected with the transmission mechanism 6 and is used for converting to obtain a firing distance;
the distance sensor 5 is used for generating a reversing signal when detecting that the firing distance reaches a preset value;
a controller respectively connected to the distance sensor 5, the motor 2 and the torque sensor 3, for controlling the motor 2 to change the steering direction when receiving a commutation signal; and obtaining the service life condition of the battery pack according to the torque signal fed back by the torque sensor 3 in the test process.
In this embodiment, the damper 1 is an electrically controlled damper, and different damping forces can be obtained by setting different voltages or currents.
Specifically, the battery pack supplies power to the motor 2, the motor 2 works, force is transmitted to the damper 1 through the torque sensor 3, the transmission mechanism 6 simulates a triggering transmission mechanism of the electric endoscope anastomat, the triggering distance of the simulated electric endoscope anastomat is obtained through the matching of the distance conversion mechanism 4 and the distance sensor 5, the motor 2 is controlled to change the rotation direction when the triggering distance reaches a preset value through the matching of the controller, the real motion state of the electric endoscope anastomat can be simulated, in the working process of the motor 2, the controller receives a torque signal fed back by the torque sensor 3, the real service life or the use times of the battery pack in various use states are obtained according to a torque curve corresponding to the torque signal, and the test result is accurate and reliable.
As shown in fig. 1, the transmission mechanism 6 includes a first gear and a second gear that are engaged with each other, the first gear is coaxially connected to the output shaft of the motor 2, and the second gear is coaxially connected to the input shaft of the torque sensor 3.
In the present embodiment, the transmission ratio of the transmission mechanism 6 is identical to the transmission ratio of the firing transmission mechanism of the electric endoscopic stapler.
As shown in fig. 1 and 2, the distance conversion mechanism 4 includes a third gear 41 and a sensing member 42, the third gear 41 is driven by the transmission mechanism 6 to rotate, the sensing member 42 is connected to the third gear 41 and rotates with the third gear 41, and the rotation distance of the sensing member 42 is used as the firing distance.
In this embodiment, the third gear 41 is rotatably mounted on a fixed member, and is engaged with the second gear, and the dimensions of the third gear 41 and the second gear are the same.
As shown in fig. 1 and 2, the distance sensor 5 comprises two detecting means 51 cooperating with the sensing member 42, the sensing member 42 is configured to be rotatable to a position sensed by the detecting means 51, and each detecting means 51 generates a commutation signal when the sensing member 42 is detected.
In this embodiment, the detecting device 51 may be a photoelectric switch.
The sensing member 42 is rotated to face the detecting device 51, and can be detected by the detecting device 51.
In this embodiment, the third gear 41 may be replaced by a rack, and the sensing member 42 is driven by the rack to reciprocate between the two detecting devices 51.
As shown in fig. 1 and 2, the distance sensor 5 further includes a mounting plate 52, an adjusting groove 521 is disposed on the mounting plate 52, the adjusting groove 521 is at least a part of an annular groove in the circumferential direction, and at least one detecting device 51 is adjustably mounted in the adjusting groove 521.
By the arrangement, the preset value of the percussion distance can be adjusted by adjusting the position of the detection device 51 in the adjusting groove 521, so that the device is convenient and trouble-saving, and further provides convenience for simulating various use states of the electric endoscope anastomat.
As shown in fig. 1, the durability tester for battery packs further includes a battery holder assembly 7, the battery holder assembly 7 being adapted to receive a battery pack thereon.
As shown in fig. 1, the battery holder assembly 7 is electrically connected to the electric motor 2, and the battery pack is electrically connected to the electric motor 2 through the battery assembly after being inserted into the battery holder assembly 7.
The battery pack is inserted into the battery seat assembly 7, so that the electric connection between the battery pack and the motor 2 is completed, and the battery seat assembly 7 not only has a positioning effect on the battery pack, but also provides convenience for the electric connection between the battery pack and the motor 2.
As shown in fig. 1, the battery pack endurance tester further includes a bracket 8, and the damper 1, the motor 2, the torque sensor 3, the distance conversion mechanism 4, and the distance sensor 5 are mounted on the bracket 8.
The support 8 is arranged, so that the damper 1, the motor 2, the torque sensor 3, the distance conversion mechanism 4 and the distance sensor 5 are integrated, and before each use, the assembly is not needed, the position correction is not needed, and the convenience and the trouble are saved.
In light of the foregoing description of the preferred embodiments of the present invention, it is clear that many changes and modifications can be made by the person skilled in the art without departing from the scope of the invention.
Claims (8)
1. A durability tester for a battery pack used for an electric endoscope anastomat is characterized in that,
the method comprises the following steps:
the damper (1) is used for providing damping and the damping is adjustable;
a motor (2) electrically connected to the battery pack to operate under power supply from the battery pack;
the input shaft of the torque sensor (3) is connected with the motor (2) through a transmission mechanism (6), the output shaft of the torque sensor is connected with the damper (1), and the transmission mechanism (6) is used for simulating a firing transmission mechanism of the electric endoscope anastomat;
the distance conversion mechanism (4) is connected with the transmission mechanism (6) and is used for converting to obtain a firing distance;
the distance sensor (5) is used for generating a reversing signal when detecting that the firing distance reaches a preset value;
the controller is respectively connected with the distance sensor (5), the motor (2) and the torque sensor (3) and is used for controlling the motor (2) to change the steering direction when receiving a reversing signal; and obtaining the service life condition of the battery pack according to a torque signal fed back by the torque sensor (3) in the test process.
2. The battery pack endurance tester of claim 1,
the transmission mechanism (6) comprises a first gear and a second gear which are meshed with each other, the first gear is coaxially connected with an output shaft of the motor (2), and the second gear is coaxially connected with an input shaft of the torque sensor (3).
3. The battery pack durability tester as claimed in claim 1,
the distance conversion mechanism (4) comprises a third gear (41) and a sensing piece (42), the third gear (41) is driven by the transmission mechanism (6) to rotate, the sensing piece (42) is connected to the third gear (41) and rotates along with the third gear (41), and the rotating distance of the sensing piece (42) is used as the firing distance.
4. The battery pack endurance tester of claim 3,
the distance sensor (5) comprises two detection means (51) cooperating with the sensing member (42), the sensing member (42) being configured to be rotatable to a position sensed by the detection means (51), each detection means (51) generating a commutation signal upon detection of the sensing member (42).
5. The battery pack endurance tester of claim 4,
the distance sensor (5) further comprises a mounting plate (52), an adjusting groove (521) is formed in the mounting plate (52), the adjusting groove (521) is at least one part of the circumferential direction of the circular groove, and at least one detection device (51) is arranged in the adjusting groove (521) in a position-adjustable mode.
6. The battery pack durability tester as claimed in claim 1,
the battery pack is characterized by further comprising a battery seat assembly (7), wherein the battery seat assembly (7) is used for inserting the battery pack.
7. The battery pack endurance tester of claim 6,
the battery holder component (7) is electrically connected with the motor (2), and the battery pack is inserted onto the battery holder component (7) and then electrically connected with the motor (2) through the battery component.
8. The battery pack durability tester as claimed in claim 1,
the damper is characterized by further comprising a support (8), and the damper (1), the motor (2), the torque sensor (3), the distance conversion mechanism (4) and the distance sensor (5) are all mounted on the support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027670.1A CN115712068B (en) | 2023-01-09 | 2023-01-09 | Durable tester of battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027670.1A CN115712068B (en) | 2023-01-09 | 2023-01-09 | Durable tester of battery package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115712068A true CN115712068A (en) | 2023-02-24 |
| CN115712068B CN115712068B (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310027670.1A Active CN115712068B (en) | 2023-01-09 | 2023-01-09 | Durable tester of battery package |
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| CN (1) | CN115712068B (en) |
Citations (14)
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| JPH0823603A (en) * | 1994-07-07 | 1996-01-23 | Hitachi Ltd | Controller for electric vehicle |
| US20090112395A1 (en) * | 2007-10-31 | 2009-04-30 | Toyota Motor Engineering & Manufacturing North America, Inc.. | System for detecting a battery malfunction and performing battery mitigation for an hev |
| US20110257650A1 (en) * | 2007-12-03 | 2011-10-20 | Derek Dee Deville | Battery Assembly for Battery-Powered Surgical Instruments |
| CN104044478A (en) * | 2013-03-14 | 2014-09-17 | 福特全球技术公司 | Selective Updating Of Battery Parameter Estimations |
| CN207541830U (en) * | 2017-10-07 | 2018-06-26 | 韩熙渊 | A kind of Novel medical laparoscope personification formula training aids |
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
| CN110662492A (en) * | 2017-04-11 | 2020-01-07 | 佛尔欧公司 | Operation simulator |
| CN110960274A (en) * | 2020-01-15 | 2020-04-07 | 江苏孜航精密五金有限公司 | Steering device for osculating component of electric endoscope anastomat |
| CN111947871A (en) * | 2020-08-04 | 2020-11-17 | 东软睿驰汽车技术（沈阳）有限公司 | Battery pack durability testing method and device and computer equipment |
| CN213957574U (en) * | 2020-08-25 | 2021-08-13 | 中国计量大学 | Device for testing accelerated cycle life of power battery of electric automobile |
| CN214705141U (en) * | 2021-06-21 | 2021-11-12 | 江苏学而为科技研究院有限公司 | New energy automobile power battery and management system training platform |
| CN114098866A (en) * | 2020-08-28 | 2022-03-01 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
| CN216246954U (en) * | 2021-12-03 | 2022-04-08 | 内蒙古天诚商贸有限责任公司 | Motor output torque tester |
| CN114812944A (en) * | 2022-06-15 | 2022-07-29 | 岚图汽车科技有限公司 | Wading test method for battery system |
-
2023
- 2023-01-09 CN CN202310027670.1A patent/CN115712068B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0823603A (en) * | 1994-07-07 | 1996-01-23 | Hitachi Ltd | Controller for electric vehicle |
| US20090112395A1 (en) * | 2007-10-31 | 2009-04-30 | Toyota Motor Engineering & Manufacturing North America, Inc.. | System for detecting a battery malfunction and performing battery mitigation for an hev |
| US20110257650A1 (en) * | 2007-12-03 | 2011-10-20 | Derek Dee Deville | Battery Assembly for Battery-Powered Surgical Instruments |
| CN104044478A (en) * | 2013-03-14 | 2014-09-17 | 福特全球技术公司 | Selective Updating Of Battery Parameter Estimations |
| CN110662492A (en) * | 2017-04-11 | 2020-01-07 | 佛尔欧公司 | Operation simulator |
| CN207541830U (en) * | 2017-10-07 | 2018-06-26 | 韩熙渊 | A kind of Novel medical laparoscope personification formula training aids |
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
| CN110960274A (en) * | 2020-01-15 | 2020-04-07 | 江苏孜航精密五金有限公司 | Steering device for osculating component of electric endoscope anastomat |
| CN111947871A (en) * | 2020-08-04 | 2020-11-17 | 东软睿驰汽车技术（沈阳）有限公司 | Battery pack durability testing method and device and computer equipment |
| CN213957574U (en) * | 2020-08-25 | 2021-08-13 | 中国计量大学 | Device for testing accelerated cycle life of power battery of electric automobile |
| CN114098866A (en) * | 2020-08-28 | 2022-03-01 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
| CN214705141U (en) * | 2021-06-21 | 2021-11-12 | 江苏学而为科技研究院有限公司 | New energy automobile power battery and management system training platform |
| CN216246954U (en) * | 2021-12-03 | 2022-04-08 | 内蒙古天诚商贸有限责任公司 | Motor output torque tester |
| CN114812944A (en) * | 2022-06-15 | 2022-07-29 | 岚图汽车科技有限公司 | Wading test method for battery system |
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| Publication number | Publication date |
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| CN115712068B (en) | 2023-04-28 |
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