CN111208058A - Device and method for detecting electrolyte holding capacity of storage battery - Google Patents
Device and method for detecting electrolyte holding capacity of storage battery Download PDFInfo
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 66
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- 238000012360 testing method Methods 0.000 claims abstract description 108
- 230000007306 turnover Effects 0.000 claims abstract description 39
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- 238000013519 translation Methods 0.000 claims abstract description 34
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- G—PHYSICS
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Abstract
The invention discloses a device and a method for detecting the electrolyte retaining capacity of a storage battery. The detection device includes: the sample testing platform is movably arranged on the support frame and at least used for bearing a tested sample; the translation mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to move in a translation mode along a first horizontal direction; the turnover mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to turn around a horizontal shaft, the axis of the horizontal shaft is arranged along a second horizontal direction, and the first horizontal direction and the second horizontal direction are vertically arranged; the rotating mechanism can be in transmission fit with the sample to be measured and at least used for driving the sample to be measured to rotate around a vertical shaft. The device for detecting the electrolyte retaining capacity of the storage battery, provided by the invention, can be suitable for lead-acid storage batteries with various sizes, and can realize the automatic 45-degree inclination in four directions of front, back, left and right and the vertical state recovery of the lead-acid storage batteries.
Description
Technical Field
The invention relates to a detection device, in particular to a device and a method for detecting the electrolyte retaining capacity of a storage battery, and belongs to the technical field of machinery.
Background
Along with the rapid development of economy, the increasingly serious global energy crisis, the rapid development of science and technology and the increasing enhancement of environmental awareness, the development trend of the storage battery industry is strong at home and abroad. Meanwhile, the detection of the storage battery is more important at home and abroad at present, and a strict detection standard is established for various storage batteries, so that the detection method covers various stages from design, development, production to terminal application. The requirement of professional detection equipment for standard detection projects is increasingly emerging, and a plurality of novel projects can be completed by developing special detection equipment, such as forced internal short-circuit equipment and the like.
The detection of the storage battery is mainly focused on the aspects of performance and safety, and the detection of the storage battery shell is related to standards such as ANSI/UL 2575-2012, IEEE 1625-2008, GB/T23638-2009, GB/T5008.1-2013, GSO34/35 and the like. The materials of the storage battery shell are currently divided into the following materials; a battery core: aluminum shells, steel shells, soft-packed aluminum-plastic films, and the like; a battery pack: plastic, aluminum, steel, etc.
Aiming at the detection items about the safety of the storage battery shell in the standard, special detection equipment for the electrolyte retaining capacity of the lead-acid storage battery needs to be developed, however, the equipment provides a good platform for battery research and development and early testing while solving the actual requirements, so that the risk of a battery enterprise is reduced, the cost is reduced, and the domestic blank of the test in the aspect is filled.
The detection of the electrolyte retention capacity of the storage battery is a relatively weak link in the related test field of the storage battery at present, the related test standards and test specifications are also gradually established, and the research and development industries of the related storage battery shell safety performance detection equipment are in the relative frontier. Along with the gradual improvement of the concern of the safety performance of the storage battery shell, the related detection method is more standard, the hidden danger of battery accidents is reduced, the overall safety performance of the storage battery product is improved, the international competitiveness is improved, and the social and economic benefits are remarkable.
For example, CN204085815U discloses a device for detecting air tightness of a storage battery, which adjusts the air pressure of an air source by providing a control bolt on a gun body, wherein the control bolt can adjust the opening or closing of a control valve; CN102721534B discloses a method and a device for detecting a safety valve of a storage battery, which uses a computer and test software to run an automatic control I/O module to regulate the gas flow of a gas flowmeter and the output pressure value of a gas source adjusting module; CN103825057B discloses a device for detecting and adjusting the liquid level of a storage battery, which determines the liquid level height of the storage battery through a limiting mechanism and the inclination angle of a bracket; none of the above devices for detecting and adjusting the liquid level of a storage battery disclosed in the prior art discloses a device for detecting the electrolyte retaining ability of a lead-acid storage battery.
Disclosure of Invention
The invention mainly aims to provide a device and a method for detecting the electrolyte retaining capacity of a storage battery, so as to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
in an exemplary embodiment of the present invention, a device for detecting electrolyte retaining ability of a storage battery is provided, which includes:
the sample testing platform is movably arranged on the support frame and at least used for bearing a tested sample;
the translation mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to move in a translation mode along a first horizontal direction;
the turnover mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to turn around a horizontal shaft, the axis of the horizontal shaft is arranged along a second horizontal direction, and the first horizontal direction and the second horizontal direction are vertically arranged;
the rotating mechanism can be in transmission fit with a sample to be measured and at least used for driving the sample to be measured to rotate around a vertical shaft;
the translation mechanism, the turnover mechanism and the rotating mechanism are arranged on the support frame.
Further, the turnover mechanism is in transmission connection with the translation mechanism and can be driven by the translation mechanism to move in translation along a first horizontal direction together with the sample testing platform.
Furthermore, translation mechanism include first actuating mechanism and with the ball of first actuating mechanism transmission connection, first actuating mechanism is linear drive mechanism, ball includes along the fixed screw rod that sets up on the support frame of first horizontal direction and the nut of activity setting on the screw rod, sample test platform with the nut is articulated, and can follow the nut is followed together the axial motion of screw rod.
Furthermore, a clamping block is fixedly arranged on the nut, the sample testing platform is provided with a rotating shaft arranged along the second horizontal direction, and the rotating shaft is connected with the clamping block through a pivot.
Furthermore, the turnover mechanism comprises a second driving mechanism, and a moving part of the second driving mechanism is movably connected with the sample testing platform.
Furthermore, the second driving mechanism is arranged on an installation base, the installation base is fixedly connected with the nut, and the second driving mechanism is a linear driving mechanism.
Furthermore, sample test platform includes first backup pad and second backup pad, be angle fixed connection between first backup pad and the second backup pad, wherein, first backup pad has the table surface that is used for bearing the sample of being surveyed, be provided with on the first backup pad the pivot, just be provided with the opening that can supply rotary mechanism's moving part to pass on the first backup pad, still be provided with the rail guard on the first backup pad.
Further, the rotating mechanism comprises a third driving mechanism and a fourth driving mechanism, the third driving mechanism is in transmission connection with the fourth driving mechanism and can be driven by the fourth driving mechanism to move in the vertical direction, and the third driving mechanism can be in transmission connection with the sample to be measured and can drive the sample to be measured to rotate around a vertical axis; the third driving mechanism can contact with the tested sample in the process of moving upwards along the vertical direction, and enables the tested sample and the third driving mechanism to move upwards along the vertical direction; the rotating mechanism also comprises a turntable, the turntable is in transmission connection with the third driving mechanism, and the sample to be measured can be arranged on the turntable and rotates along with the turntable; the third driving mechanism is a rotary driving mechanism, and the fourth driving mechanism is a linear driving mechanism.
Furthermore, the supporting frame is also provided with a damping component matched with the sample testing platform.
Furthermore, the device for detecting the holding capacity of the electrolyte of the storage battery is characterized by further comprising a control assembly, wherein the control assembly is connected with the translation mechanism, the turnover mechanism and the rotating mechanism.
The invention also provides a method for detecting the electrolyte holding capacity of the storage battery in a typical embodiment, which comprises the following steps:
providing said battery electrolyte holding capacity detection means;
driving the sample testing platform to move to a required testing station by the translation mechanism;
placing a storage battery serving as a sample to be tested on a sample testing platform, and enabling the long edge of the sample to be tested to be parallel to a first horizontal direction;
driving the sample testing platform and the sample to be tested to turn over in the direction of the first side surface of the sample to be tested for a set number of times by the turning mechanism, and turning over for a set angle each time and keeping for a set time;
driving a sample to be tested on the sample testing platform to rotate to the position where the second side surface of the sample to be tested is located under the initial state by using the rotating mechanism, driving the sample testing platform and the sample to be tested to turn over in the direction where the second side surface of the sample to be tested is located for a set number of times by using the turning mechanism, and turning over the set angle each time and keeping the set time;
the sample to be tested on the sample testing platform is driven to rotate by the rotating mechanism until the third side of the sample to be tested reaches the position of the first side in the initial state, at the moment, the sample testing platform and the sample to be tested are driven by the turnover mechanism to turn over for a set number of times in the direction of the third side of the sample to be tested, and the set angle is turned over each time and the set time is kept;
the sample to be tested on the sample testing platform is driven to rotate to the position where the fourth side of the sample to be tested is located under the initial state by the rotating mechanism, at the moment, the sample testing platform and the sample to be tested are driven to turn over towards the direction where the fourth side of the sample to be tested is located for a set number of times by the turning mechanism, and the set angle is turned over each time and the set time is kept;
wherein the set angle is greater than 0 ° and less than 90 °, preferably 45 °.
Compared with the prior art, the invention has the advantages that:
1) the device for detecting the electrolyte retaining capacity of the storage battery, provided by the invention, can be suitable for lead-acid storage batteries with various sizes, and can automatically tilt the lead-acid storage batteries at 45 degrees in four directions, namely front, back, left and right and restore the vertical state;
2) the device for detecting the electrolyte holding capacity of the storage battery provided by the typical embodiment of the invention adopts two actions of rotation and overturning to realize the inclination of a detected sample in 4 directions;
3) the device for detecting the electrolyte retaining capacity of the storage battery, which is provided by a typical embodiment of the invention, has fixed stroke and can accurately control time;
4) the device for detecting the electrolyte retaining capacity of the storage battery, provided by a typical embodiment of the invention, is not influenced by the type, size and the like of a sample to be detected when in use;
5) the device for detecting the electrolyte retaining capacity of the storage battery, provided by a typical embodiment of the invention, has the advantages of simple structure and low manufacturing cost, and can achieve the expected test effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1a is a schematic structural diagram of a device for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention;
FIG. 1b is a front view of an apparatus for testing electrolyte retaining capacity of a battery according to an exemplary embodiment of the present invention;
FIG. 2a is a schematic structural diagram of a translation mechanism of a device for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention;
FIG. 2b is a front view of a translation mechanism of a battery electrolyte holding capacity detection apparatus in an exemplary embodiment of the invention;
FIG. 2c is a schematic structural diagram of a translation mechanism and a turnover mechanism of the device for detecting the electrolyte retaining capability of a storage battery according to an exemplary embodiment of the present invention;
FIG. 3a is a schematic structural diagram of a turnover mechanism and a test platform of a device for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention;
FIG. 3b is a front view of the turnover mechanism and the test platform of the device for testing electrolyte holding capacity of the storage battery according to an exemplary embodiment of the present invention;
FIG. 3c is a side view of the turnover mechanism and the test platform of the device for testing electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention;
FIG. 4a is a schematic structural diagram of a rotating mechanism of a device for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention;
FIG. 4b is a front view of a rotating mechanism of a device for detecting electrolyte holding capacity of a secondary battery according to an exemplary embodiment of the present invention;
FIG. 4c is a cross-sectional view taken along A-A of a rotary drive mechanism of a battery electrolyte retaining capacity detection apparatus in an exemplary embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sample testing platform of a device for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention.
Detailed Description
In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
In the prior art, most of the equipment for detecting the inclination of the storage battery adopts the limit mechanism and the bracket inclination angle to detect the inclination of the storage battery, but the detection device for the electrolyte holding capacity of the storage battery provided by the invention adopts a turntable and inclination combination mode to realize multidirectional inclination of a detected sample.
The device for detecting the electrolyte retaining capacity of the storage battery, provided by the invention in a typical embodiment, can be used for detecting the retaining capacity of the electrolyte of the lead-acid storage battery, is designed on the basis of understanding electrolyte retaining test items in GB/T5008.1-2013 part 1 of the lead-acid storage battery for starting, namely technical conditions and test methods, and can meet the requirement of detecting the safety and reliability of a lead-acid storage battery shell.
The device for detecting the electrolyte retaining capacity of the storage battery, provided by the invention in a typical embodiment, can meet the electrolyte retaining tests in the standards GB/T5008.1-2013, GB/T2 34-; the sample testing platform simultaneously meets the testing requirements of starting lead-acid storage batteries of various specifications, and is provided with a protective guard to prevent accidental falling.
Specifically, referring to fig. 1a and fig. 1b, an apparatus for detecting electrolyte holding capacity of a storage battery according to an exemplary embodiment of the present invention includes:
the sample testing platform 400 is movably arranged on the supporting frame 600 and at least used for bearing a tested sample;
the translation mechanism 100 is in transmission connection with the sample testing platform 400 and is used for driving the sample testing platform 400 to move in a translation manner along a first horizontal direction;
the turnover mechanism 200 is in transmission connection with the sample testing platform 400 and is used for driving the sample testing platform 400 to turn around a horizontal shaft, the axis of the horizontal shaft is arranged along a second horizontal direction, and the first horizontal direction and the second horizontal direction are vertically arranged;
the rotating mechanism 300 can be in transmission fit with a sample to be measured and at least used for driving the sample to be measured to rotate around a vertical shaft;
the translation mechanism 100, the turnover mechanism 200 and the rotation mechanism 300 are disposed on the support frame 600.
Specifically, referring to fig. 1a and 5, the sample testing platform 400 includes a first supporting plate 410 horizontally disposed and a second supporting plate 420 vertically disposed, the first supporting plate 410 and the second supporting plate 420 are vertically and fixedly connected, a connecting frame body 430 is further fixedly disposed between the first supporting plate 410 and the second supporting plate 420, and a shaft sleeve 431 for connecting a horizontal shaft is disposed on the connecting frame body 430; the first support plate 410 is provided with a working table surface for bearing a sample to be measured, an opening 411 for a moving part of the rotating mechanism to pass through is arranged on the first support plate, and the sample to be measured is arranged in an area with the opening 411; specifically, a guard rail is further disposed on the first support plate 410 to prevent the sample to be measured on the first support plate 410 from sliding off, and the specific structure and form of the guard rail may be implemented by using a structure in the prior art, which is not described herein again.
Specifically, referring to fig. 1a and fig. 3a again, the turnover mechanism 200 is further in transmission connection with the translation mechanism 100, and can be driven by the translation mechanism 100 to move in a translation manner along the first horizontal direction together with the sample testing platform 400, and the turnover mechanism 200 can drive the sample testing platform 400 to turn around the horizontal shaft 660 during the process that the sample testing platform 400 moves in the horizontal direction along the first horizontal direction.
Specifically, referring to fig. 1a, 2b, 2c, and 3a, two sliding rails 610 arranged in parallel along a first direction are provided on the supporting frame 600, a sliding block 620 is movably provided on the sliding rails 610, a sliding block fixing seat 630 is fixedly provided on the sliding block 620, a bearing sleeve 640 is fixedly provided on the sliding block fixing seat 630, a bearing 650 is provided in the bearing sleeve 640, the bearing 650 is connected to a horizontal shaft 660, for example, an outer ring of the bearing 650 is fixedly connected to the bearing sleeve 640, and the horizontal shaft 660 is fixedly connected to an inner ring of the bearing 650, wherein an axial direction of the horizontal shaft 660 is arranged along a second horizontal direction and is fixedly connected or integrated with a shaft sleeve 431 of the sample testing platform 400, so that the sample testing platform 400 can turn over around the horizontal shaft 660, and meanwhile, the sample testing platform 400 can move with the sliding block 620 in a translational manner along the sliding rails 610.
Specifically, referring to fig. 2a, fig. 2b and fig. 2c again, the translation mechanism 100 includes a first driving mechanism 110 and a ball screw in transmission connection with the first driving mechanism 110, the ball screw includes a screw 120 fixedly disposed on the supporting frame 150 along a first horizontal direction and a nut 130 movably disposed on the screw (the screw is disposed parallel to the sliding rail) 120, a nut fixing seat 131 is fixedly disposed on the nut 130, a fixture block 140 is further fixedly disposed on the nut fixing seat 131, the fixture block 140 is pivotally connected to a horizontal shaft 660, or the fixture block 140 is fixedly connected to the slider 620, so that the sample testing platform 400 and the nut 130 can be driven by the first driving mechanism 110 to move in translation along the sliding rail 610, and the sample testing platform 400 can also be flipped about the horizontal shaft 660, wherein the first driving mechanism 110 is a linear driving mechanism, for example, the first driving mechanism 110 may be a linear cylinder or the like.
Specifically, still be provided with on this support frame 600 with sample test platform 400 complex shock-absorbing component 670, when sample test platform 400 is being driven by tilting mechanism and is falling down with horizontal axis 660 as the upset of axle, this shock-absorbing component 670 is located between sample test platform 400 and the support frame 600, and then plays the cushioning effect to support frame 600 and sample test platform 400, in order to reduce sample test platform 400 to the impact of support frame 600, wherein, shock-absorbing component 670's structure and material can adopt current known structure and material to realize, no longer describe herein.
Specifically, referring to fig. 1a, fig. 3a, and fig. 3b, the turnover mechanism 200 includes a second driving mechanism, which is in transmission connection with the testing platform 400 and can drive the testing platform 400 to turn over with a horizontal shaft 660 as an axis; the second driving mechanism is mounted on a connecting bracket 680, and the connecting bracket 680 is fixedly connected with the slider 620 on the supporting frame and can move in a translational manner along the sliding rail 610 along with the slider.
Specifically, the second driving mechanism is a linear driving mechanism, for example, the second driving mechanism is a linear air cylinder, and one end of the piston rod 210 of the linear air cylinder is fixedly connected to the testing platform 400.
Specifically, referring to fig. 1a, fig. 4b, and fig. 4c, the rotation mechanism 300 includes a third driving mechanism 311 and a fourth driving mechanism 321, the third driving mechanism 311 is a rotation driving mechanism, for example, the third driving mechanism 311 is a driving motor capable of driving the sample to be tested to rotate around the vertical axis, the fourth driving mechanism 321 is a linear driving mechanism, for example, the fourth driving mechanism is a linear cylinder, and the fourth driving mechanism 321 is used for driving the third driving mechanism 311 to move around the vertical axis so that the third driving mechanism 311 contacts with the sample to be tested and further drives the sample to be tested to rotate.
Specifically, the third driving mechanism 311 is in transmission connection with the fourth driving mechanism 321, and is capable of moving in a vertical axis direction (the vertical axis direction may be an axial direction of a transmission shaft of the fourth driving mechanism or an axial direction of a transmission shaft of the third driving mechanism) under the driving of the fourth driving mechanism 321.
Specifically, referring to fig. 4a, 4b, and 4c, the third driving mechanism 311 is fixed on a supporting base 330, the cover supporting base 330 is fixedly connected to a transmission shaft 322 of the fourth driving mechanism 321, the supporting base 330 is movably engaged with a guide rail 340 installed on the supporting frame 600 in a sliding or rolling manner, the supporting base 330 can move in a translation manner along the guide rail 340, one end of a rotation shaft 312 of the third driving mechanism 311 is fixedly provided with a turntable 310, a diameter of the turntable is smaller than a width or a diameter of an opening 411 on the testing platform 400, so that the turntable 310 can pass through the opening 411 and contact with a sample to be tested during an upward movement of the third driving mechanism 311 along a vertical axis driven by the fourth driving mechanism 321, and the sample to be tested is set on the turntable 313.
Specifically, the supporting base 330 is further fixedly provided with a connecting shaft sleeve 315, a bearing 314 is arranged in the connecting shaft sleeve 315, an inner ring of the bearing 314 is fixedly connected with the rotating shaft 312, and the connecting shaft sleeve 315 plays a role in fixedly supporting the rotating shaft 312 and does not affect the rotation of the rotating shaft.
Specifically, the device for detecting the electrolyte retaining capacity of the storage battery further comprises a control assembly, wherein the control assembly is connected with the translation mechanism, the turnover mechanism and the rotating mechanism, the control assembly can be a PLC (programmable logic controller) control assembly, the existing control assembly can be adopted, and related numerical control programs, software and the like can be obtained through market purchase.
Specifically, the device for detecting the electrolyte retaining capacity of the storage battery further comprises a control display screen and the like, wherein the control display screen is also arranged on the support frame 600.
The invention also provides a method for detecting the electrolyte holding capacity of the storage battery in a typical embodiment, which comprises the following steps:
providing said battery electrolyte holding capacity detection means;
the translation mechanism 100 drives the sample testing platform 400 to travel to the desired testing station;
placing a storage battery serving as a sample to be tested on the sample testing platform 400, and enabling the long edge of the sample to be tested to be parallel to the first horizontal direction;
the turnover mechanism 200 is used for driving the sample testing platform 400 and the sample to be tested to turn over for a set number of times in the direction of the first side surface of the sample to be tested, and the set angle is set and the set time is kept during each turning over;
the rotating mechanism 300 is used for driving the sample to be tested on the sample testing platform to rotate to the position where the second side surface of the sample to be tested is located under the initial state, at the moment, the overturning mechanism is used for driving the sample testing platform and the sample to be tested to overturn for a set number of times in the direction where the second side surface of the sample to be tested is located, and the overturning mechanism overturns for a set angle and keeps for a set time each time;
the sample to be tested on the sample testing platform is driven to rotate by the rotating mechanism until the third side of the sample to be tested reaches the position of the first side in the initial state, at the moment, the sample testing platform and the sample to be tested are driven by the turnover mechanism to turn over for a set number of times in the direction of the third side of the sample to be tested, and the set angle is turned over each time and the set time is kept;
the sample to be tested on the sample testing platform is driven to rotate to the position where the fourth side of the sample to be tested is located under the initial state by the rotating mechanism, at the moment, the sample testing platform and the sample to be tested are driven to turn over towards the direction where the fourth side of the sample to be tested is located for a set number of times by the turning mechanism, and the set angle is turned over each time and the set time is kept;
wherein the set angle is greater than 0 ° and less than 90 °, preferably 45 °.
Specifically, the process of detecting the holding capacity of the electrolyte of the lead-acid storage battery by using the battery electrolyte holding capacity detection device shown in fig. 1 to 5 may include:
2.1) test Material preparation: the device comprises a lead-acid storage battery to be detected, a steel tape, lead-acid storage battery electrolyte retention capacity detection equipment, an air compressor, a camera, a yellow sand box and rubber gloves; and the liquid hole plug of the storage battery is screwed to keep the surface of the storage battery sample clean and tidy without electrolyte.
2.2) setting parameters of debugging equipment, including the tilting times, the tilting interval time, the tilting holding time and the like; the length and width of the test sample are measured by a steel tape, corresponding input setting is carried out, and the long edge of the tested sample is necessarily parallel to the horizontal feeding shaft.
2.3) test run procedure
When the test is started, the horizontal shaft is enabled to run to a proper position according to the set length of the test sample, then the tested sample is placed, the long edge of the sample is always parallel to the horizontal feeding shaft, and the center of the sample is kept to be coincident with the center of the rotating shaft of the rotating mechanism;
after checking that the parameters are normal, matching the turnover mechanism with the rotating mechanism, and performing a test according to the set parameters, for example, enabling the storage battery to incline forwards, backwards, leftwards and rightwards in sequence, wherein the time interval of each inclination is 30 s; the storage battery is inclined by 45 degrees from the vertical position within 1s, the storage battery is kept in the position for 3s, and the storage battery is restored to the vertical position from the inclined position within 1 s;
after the test is finished, the testing device is reset, and no electrolyte is splashed out of the surface of the sample by visual inspection.
It should be noted that: if electrolyte leaks in the test process, the image data is stored after the test is finished, the sample is moved into a yellow sand box for storage by using rubber gloves, and the leaked or splashed acid electrolyte needs to be neutralized by using baking soda and then wiped clean.
The device for detecting the electrolyte retaining capacity of the storage battery, provided by the invention, can be suitable for lead-acid storage batteries with various sizes, and can automatically tilt the lead-acid storage batteries at 45 degrees in four directions, namely front, back, left and right and restore the vertical state; the device for detecting the electrolyte holding capacity of the storage battery provided by the typical embodiment of the invention adopts two actions of rotation and overturning to realize the inclination of a sample to be detected in 4 directions; in addition, the stroke of the device for detecting the electrolyte retaining capacity of the storage battery provided by the typical embodiment of the invention is fixed, and the time can be accurately controlled; in addition, the device for detecting the electrolyte retaining capacity of the storage battery provided by the exemplary embodiment of the invention is not influenced by the type, the size and the like of a sample to be detected when in use.
The device for detecting the electrolyte retaining capacity of the storage battery, provided by a typical embodiment of the invention, has the advantages of simple structure and low manufacturing cost, and can achieve the expected test effect; in addition, the device for detecting the electrolyte retaining capacity of the storage battery, provided by the typical embodiment of the invention, fills the blank of related detection items of the lead-acid storage battery shell, effectively reduces the development risk of battery enterprises and reduces the research and development cost.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A battery electrolyte retaining ability detection device characterized by comprising:
the sample testing platform is movably arranged on the support frame and at least used for bearing a tested sample;
the translation mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to move in a translation mode along a first horizontal direction;
the turnover mechanism is in transmission connection with the sample testing platform and is used for driving the sample testing platform to turn around a horizontal shaft, the axis of the horizontal shaft is arranged along a second horizontal direction, and the first horizontal direction and the second horizontal direction are vertically arranged;
the rotating mechanism can be in transmission fit with a sample to be measured and at least used for driving the sample to be measured to rotate around a vertical shaft;
the translation mechanism, the turnover mechanism and the rotating mechanism are arranged on the support frame.
2. A battery electrolyte retaining ability detection apparatus according to claim 1, characterized in that: the turnover mechanism is also in transmission connection with the translation mechanism and can be driven by the translation mechanism to move in a translation manner along a first horizontal direction together with the sample testing platform.
3. The battery electrolyte retaining ability detection apparatus according to claim 1 or 2, characterized in that: translation mechanism include first actuating mechanism and with the ball that first actuating mechanism transmission is connected, first actuating mechanism is linear drive mechanism, ball includes along the fixed screw rod that sets up on the support frame of first horizontal direction and the nut of activity setting on the screw rod, sample test platform with the nut is articulated, and can follow the nut is followed together the axial motion of screw rod.
4. A battery electrolyte retaining ability detection apparatus according to claim 3, characterized in that: a clamping block is fixedly arranged on the nut, the sample testing platform is provided with a rotating shaft arranged along the second horizontal direction, and the rotating shaft is connected with the clamping block through a pivot.
5. A battery electrolyte retaining ability detection apparatus according to claim 3, characterized in that: the turnover mechanism comprises a second driving mechanism, and a moving part of the second driving mechanism is movably connected with the sample testing platform.
6. A battery electrolyte retaining ability detection apparatus according to claim 5, characterized in that: the second driving mechanism is arranged on an installation base, the installation base is fixedly connected with the nut, and the second driving mechanism is a linear driving mechanism.
7. A battery electrolyte retaining ability detection apparatus according to claim 4, characterized in that: sample test platform includes first backup pad and second backup pad, be angle fixed connection between first backup pad and the second backup pad, wherein, first backup pad has the table surface who is used for bearing the sample of being surveyed, be provided with in the first backup pad the pivot, just be provided with the opening that can supply rotary mechanism's moving part to pass in the first backup pad, still be provided with the rail guard in the first backup pad.
8. A battery electrolyte retaining ability detection apparatus according to claim 7, characterized in that: the rotating mechanism comprises a third driving mechanism and a fourth driving mechanism, the third driving mechanism is in transmission connection with the fourth driving mechanism and can move in the vertical direction under the driving of the fourth driving mechanism, and the third driving mechanism can be in transmission connection with the sample to be measured and can drive the sample to be measured to rotate around a vertical shaft; the third driving mechanism can contact with the tested sample in the process of moving upwards along the vertical direction, and enables the tested sample and the third driving mechanism to move upwards along the vertical direction; the rotating mechanism also comprises a turntable, the turntable is in transmission connection with the third driving mechanism, and the sample to be measured can be arranged on the turntable and rotates along with the turntable; the third driving mechanism is a rotary driving mechanism, and the fourth driving mechanism is a linear driving mechanism.
9. A battery electrolyte retaining ability detection apparatus according to claim 1, characterized in that: the supporting frame is also provided with a damping part matched with the sample testing platform; and/or, the battery electrolyte holding capacity detection device is characterized by further comprising a control assembly, wherein the control assembly is connected with the translation mechanism, the turnover mechanism and the rotating mechanism.
10. A method for detecting the electrolyte retaining capacity of a storage battery is characterized by comprising the following steps:
providing a battery electrolyte retaining capacity detection device as defined in any one of claims 1 to 9;
driving the sample testing platform to move to a required testing station by the translation mechanism;
placing a storage battery serving as a sample to be tested on a sample testing platform, and enabling the long edge of the sample to be tested to be parallel to a first horizontal direction;
driving the sample testing platform and the sample to be tested to turn over in the direction of the first side surface of the sample to be tested for a set number of times by the turning mechanism, and turning over for a set angle each time and keeping for a set time;
driving a sample to be tested on the sample testing platform to rotate to the position where the second side surface of the sample to be tested is located under the initial state by using the rotating mechanism, driving the sample testing platform and the sample to be tested to turn over in the direction where the second side surface of the sample to be tested is located for a set number of times by using the turning mechanism, and turning over the set angle each time and keeping the set time;
the sample to be tested on the sample testing platform is driven to rotate by the rotating mechanism until the third side of the sample to be tested reaches the position of the first side in the initial state, at the moment, the sample testing platform and the sample to be tested are driven by the turnover mechanism to turn over for a set number of times in the direction of the third side of the sample to be tested, and the set angle is turned over each time and the set time is kept;
the sample to be tested on the sample testing platform is driven to rotate to the position where the fourth side of the sample to be tested is located under the initial state by the rotating mechanism, at the moment, the sample testing platform and the sample to be tested are driven to turn over towards the direction where the fourth side of the sample to be tested is located for a set number of times by the turning mechanism, and the set angle is turned over each time and the set time is kept;
wherein the set angle is greater than 0 ° and less than 90 °, preferably 45 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010145515.6A CN111208058A (en) | 2020-03-05 | 2020-03-05 | Device and method for detecting electrolyte holding capacity of storage battery |
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| CN202010145515.6A CN111208058A (en) | 2020-03-05 | 2020-03-05 | Device and method for detecting electrolyte holding capacity of storage battery |
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