CN113484768A - Portable no-power consumption accumulator capacity measuring instrument - Google Patents
Portable no-power consumption accumulator capacity measuring instrument Download PDFInfo
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- CN113484768A CN113484768A CN202110790704.3A CN202110790704A CN113484768A CN 113484768 A CN113484768 A CN 113484768A CN 202110790704 A CN202110790704 A CN 202110790704A CN 113484768 A CN113484768 A CN 113484768A
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- 238000012360 testing method Methods 0.000 claims abstract description 117
- 238000013016 damping Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 230000001788 irregular Effects 0.000 claims abstract description 8
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
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- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the field of battery capacity detection, in particular to a portable non-power consumption battery capacity measuring instrument, which comprises a measuring instrument, wherein the front surface of the measuring instrument is connected with a testing structure A capable of testing the capacity of a battery, a testing structure B capable of testing an irregular battery is arranged below the testing structure A, a heat dissipation structure capable of dissipating heat is arranged on the outer wall of the measuring instrument, a drawing structure capable of drawing out is arranged below the heat dissipation structure, a cooling structure is arranged at the rear end of the measuring instrument, and a damping structure capable of reducing vibration is connected at the bottom of the measuring instrument. The fixing clamp can test irregular batteries, and the fixing clamp cannot fall off in the testing process.
Description
Technical Field
The invention relates to the field of storage battery capacity detection, in particular to a portable non-power-consumption storage battery capacity measuring instrument.
Background
The storage battery capacity tester is specially designed for carrying out checking discharge experiments, capacity tests, daily maintenance of battery packs, project acceptance and other tests of the carrying capacity of a direct current power supply on the storage battery pack, adopts the latest wireless communication technology, and can monitor the discharge process of the storage battery in real time through PC (personal computer) monitoring software to monitor the discharge process of each battery. The power consumption part adopts a novel PTC ceramic resistor as a discharge load, thereby completely avoiding the red heat phenomenon, and being safe, reliable and pollution-free. The whole machine is controlled by a microprocessor, and is provided with a liquid crystal display and a Chinese menu. The appearance design is novel, small, light in weight, removal convenience. After setting of various discharge parameters is completed, the whole constant-current discharge process is automatically completed. And the intellectualization is completely realized. The whole discharging process is safer.
At present, a portable non-power-consumption storage battery capacity measuring instrument is provided, and is inconvenient to use and detect because a battery is easy to fall off in the detection process.
Disclosure of Invention
The present invention is directed to a portable non-power-consumption battery capacity measuring instrument, so as to solve the problems of the background art.
For realizing above-mentioned purpose, a portable no consumption battery capacity measuring apparatu, including the measuring apparatu, the front of measuring apparatu is connected with the test structure A that can test battery capacity, test structure A's below is provided with the test structure B that can test irregular battery, install radiating structure that can dispel the heat on the outer wall of measuring apparatu, radiating structure's below is provided with the structure of taking out that can take out, cooling structure is installed to the rear end of measuring apparatu, the bottom of measuring apparatu is connected with the shock-absorbing structure that can reduce vibrations.
Preferably, test structure A includes positive spliced pole, negative pole spliced pole, test pen rear end and test pen front end, positive spliced pole fixed connection is on the outer wall of base measuring apparatu, negative pole spliced pole fixed mounting is in the below of positive spliced pole, test pen rear end fixed connection is in one side of positive spliced pole, test pen front end threaded connection is on the top of test pen rear end, the test pen front end can be changed, and through the test of test pen front end, can know the capacity of battery, as long as put the battery just can measure between the test pen front end, the test pen front end is sharp, can go deep into the inside of large-scale battery and measure, and the test pen front end can be changed according to the battery of difference moreover.
Preferably, the test structure B comprises a test column, a connecting line and a fixing clamp, the test column is fixedly connected to the outer wall of the measuring instrument, the connecting line is fixedly connected to the top of the test column, the fixing clamp is fixedly connected to the top of the connecting line, the anode and the cathode of the battery can be connected through clamping of the fixing clamp, then the capacity of the battery is tested, the fixing clamp can test irregular batteries, the test is very convenient, the fixing clamp can be used only, and the fixing clamp cannot fall off in the test process.
Preferably, heat radiation structure includes motor casing, motor and fan, motor casing fixed connection is on the inner wall of measuring apparatu, motor fixed mounting is in the inside of motor casing, fan fixed connection can drive the fan through the rotation of motor and rotate at the top of motor to take away the inside heat of measuring apparatu.
Preferably, take out the structure and include the fly leaf, the slide rail, the fixed test utmost point, activity test utmost point and supporting spring, fly leaf swing joint is in the inside of measuring apparatu, slide rail fixed mounting is in the inside of fly leaf, the one end of fixed test utmost point fixed connection inside the fly leaf, activity test utmost point swing joint is at the other end of fly leaf, supporting spring fixed connection is between activity test utmost point and fly leaf, through the setting of the fixed test utmost point and activity test utmost point, can test the capacity of some inconvenient fixed batteries, only need put the battery, fixed test utmost point and activity test can between the utmost point.
Preferably, the cooling structure includes fan shell, fixed screw and heat dissipation fan, fan shell passes through fixed screw fixed connection in the rear end of measuring apparatu, heat dissipation fan fixed connection is in the inside of fan shell, the quantity of fixed screw is a plurality of, can take away the inside heat of measuring apparatu through the rotation of heat dissipation fan to reduce the inside temperature of measuring apparatu.
Preferably, shock-absorbing structure includes the supporting shoe, fixed plate and damping spring, supporting shoe fixed connection is in the bottom of measuring apparatu, fixed plate fixed connection is on the inner wall of supporting shoe, damping spring fixed connection is between the fixed plate, damping structure's quantity is four, and damping structure's existence not only can make the device remain stable, can also reduce the vibrations that the device produced.
Preferably, the top fixedly connected with handle of measuring apparatu, the size of handle is less than the size of measuring apparatu, swing joint has the favorite on the outer wall of measuring apparatu, set up flutedly on the outer wall of favorite, had the handle and made things convenient for the removal of measuring apparatu, some little parts can be accomodate in the setting of favorite, unusual convenience.
Preferably, a display screen is fixedly installed on the outer wall of the measuring instrument, a function key is fixedly installed on one side of the display screen, and the capacity of the battery can be seen through the display of the display screen.
Compared with the prior art, the invention has the beneficial effects that:
the invention can know the capacity of the battery through the test of the front end of the test pen, the battery can be measured only by placing the battery between the front ends of the test pen, the front end of the test pen is sharp and can go deep into the large-scale battery for measurement, the front end of the test pen can be replaced according to different batteries, the positive and negative poles of the battery can be connected through the clamping of the fixing clamp, then the irregular capacity of the battery can be tested, the fixing clamp can test the battery, the test is very convenient, the fixing clamp can be used only, the fixing clamp can not fall off in the test process, the fan can be driven to rotate through the rotation of the motor, thereby taking away the heat in the measuring instrument, the capacity of the battery which is inconvenient to fix can be tested through the arrangement of the fixed test pole and the movable test pole, the heat in the measuring instrument can be taken away through the rotation of the heat dissipation fan, thereby reduce the inside temperature of measuring apparatu, had the handle and made things convenient for the removal of measuring apparatu, some little parts can be accomodate in the setting of favorite, unusual convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of test structure A;
FIG. 3 is a schematic view of a favorite structure;
FIG. 4 is a schematic view of an internal plane structure of the heat dissipation structure;
FIG. 5 is a schematic plan view of the extraction structure;
FIG. 6 is a schematic plan view of a cooling structure;
fig. 7 is a schematic view of the inner plane structure of the shock-absorbing structure.
In the figure: 1. a measuring instrument; 2. testing the structure A; 3. testing the structure B; 4. a heat dissipation structure; 5. a withdrawal mechanism; 6. a cooling structure; 7. a shock-absorbing structure; 8. a handle; 9. collecting a favorite; 10. a groove; 11. function keys; 12. a display screen; 21. a positive connecting column; 22. a negative connecting column; 23. the rear end of the test pen; 24. a test pen front end; 31. testing the column; 32. a connecting wire; 33. a fixing clip; 41. a motor housing; 42. a motor; 43. a fan; 51. a movable plate; 52. a slide rail; 53. fixing the test electrode; 54. a movable test pole; 55. a support spring; 61. a fan housing; 62. fixing screws; 63. a heat dissipation fan; 71. a support block; 72. a fixing plate; 73. a shock absorbing spring.
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.
Referring to fig. 1-7, a portable non-power consumption battery capacity measuring instrument shown in the figures includes a measuring instrument 1, a testing structure a2 capable of testing battery capacity is connected to the front side of the measuring instrument 1, a testing structure B3 capable of testing irregular batteries is arranged below the testing structure a2, a heat dissipating structure 4 capable of dissipating heat is mounted on the outer wall of the measuring instrument 1, a drawing structure 5 capable of drawing out is arranged below the heat dissipating structure 4, a cooling structure 6 is mounted at the rear end of the measuring instrument 1, and a damping structure 7 capable of reducing vibration is connected to the bottom of the measuring instrument 1.
Test structure A2 includes anodal spliced pole 21, negative pole spliced pole 22, test pencil rear end 23 and test pencil front end 24, anodal spliced pole 21 fixed connection is on base measuring apparatu 1's outer wall, negative pole spliced pole 22 fixed mounting is in the below of anodal spliced pole 21, 23 fixed connection in one side of anodal spliced pole 21 of test pencil rear end, 24 threaded connection on the top of test pencil rear end 23 of test pencil front end, test pencil front end 24 can be changed.
Test structure B3 includes test column 31, connecting wire 32 and fixation clamp 33, test column 31 fixed connection is on the outer wall of measuring apparatu 1, connecting wire 32 fixed connection is at the top of test column 31, fixation clamp 33 fixed connection is at the top of connecting wire 32.
The heat dissipation structure 4 comprises a motor casing 41, a motor 42 and a fan 43, wherein the motor casing 41 is fixedly connected to the inner wall of the measuring instrument 1, the motor 42 is fixedly installed inside the motor casing 41, and the fan 43 is fixedly connected to the top of the motor 42.
The drawing structure 5 comprises a movable plate 51, a slide rail 52, a fixed test electrode 53, a movable test electrode 54 and a support spring 55, wherein the movable plate 51 is movably connected inside the measuring instrument 1, the slide rail 52 is fixedly installed inside the movable plate 51, the fixed test electrode 53 is fixedly connected at one end inside the movable plate 51, the movable test electrode 54 is movably connected at the other end of the movable plate 51, and the support spring 55 is fixedly connected between the movable test electrode 54 and the movable plate 51.
The damping structure 7 comprises supporting blocks 71, fixing plates 72 and damping springs 73, the supporting blocks 71 are fixedly connected to the bottom of the measuring instrument 1, the fixing plates 72 are fixedly connected to the inner walls of the supporting blocks 71, the damping springs 73 are fixedly connected between the fixing plates 72, and the number of the damping structures 7 is four.
The measuring instrument is characterized in that a handle 8 is fixedly connected to the top of the measuring instrument 1, the size of the handle 8 is smaller than that of the measuring instrument 1, a collecting folder 9 is movably connected to the outer wall of the measuring instrument 1, and a groove 10 is formed in the outer wall of the collecting folder 9.
The outer wall of the measuring instrument 1 is fixedly provided with a display screen 12, and one side of the display screen 12 is fixedly provided with a function key 11.
In the scheme: the user, if he or she desires to test a battery having electrodes in the circular aperture, may use test structure a2, simply by inserting the positive and negative test pencil tips 24 into the battery electrodes, the capacity of the battery can be measured, which is very convenient, if the user needs to measure the battery with convex and irregular electrodes, the test structure B3 can be used, the test can be performed by clamping the fixing clip 33 on the electrode, the test is very convenient, and the fixing clip 33 will not easily fall off during the testing process, if the user needs to test the battery which is not conveniently fixed, a fixed test pole 53 and a movable test pole 54 are used, a battery is placed between the fixed test pole 53 and the movable test pole 54, and the movable test pole 54 is moved toward the fixed test pole 53 by the urging of a support spring 55, thereby fixing the battery and detecting the capacity of the battery.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a portable no power consumption battery capacity measuring apparatu, includes measuring apparatu (1), its characterized in that: the front of measuring apparatu (1) is connected with test structure A (2) that can test battery capacity, the below of test structure A (2) is provided with test structure B (3) that can test irregular battery, install on the outer wall of measuring apparatu (1) can radiating heat radiation structure (4), the below of heat radiation structure (4) is provided with the structure of taking out (5) that can take out, cooling structure (6) are installed to the rear end of measuring apparatu (1), the bottom of measuring apparatu (1) is connected with shock-absorbing structure (7) that can reduce vibrations.
2. A portable non-power consuming battery capacity meter according to claim 1, wherein: test structure A (2) includes anodal spliced pole (21), negative pole spliced pole (22), test pen rear end (23) and test pen front end (24), anodal spliced pole (21) fixed connection is on the outer wall of base measuring apparatu (1), negative pole spliced pole (22) fixed mounting is in the below of anodal spliced pole (21), one side at anodal spliced pole (21) is connected to test pen rear end (23) fixed connection, test pen front end (24) threaded connection is on the top of test pen rear end (23), test pen front end (24) can be changed.
3. A portable non-power consuming battery capacity meter according to claim 1, wherein: test structure B (3) are including testing post (31), connecting wire (32) and fixation clamp (33), test post (31) fixed connection is on the outer wall of measuring apparatu (1), connecting wire (32) fixed connection is at the top of testing post (31), fixation clamp (33) fixed connection is at the top of connecting wire (32).
4. A portable non-power consuming battery capacity meter according to claim 1, wherein: heat radiation structure (4) are including motor casing (41), motor (42) and fan (43), motor casing (41) fixed connection is on the inner wall of measuring apparatu (1), motor (42) fixed mounting is in the inside of motor casing (41), fan (43) fixed connection is at the top of motor (42).
5. A portable non-power consuming battery capacity meter according to claim 1, wherein: draw structure (5) out including fly leaf (51), slide rail (52), fixed test utmost point (53), activity test utmost point (54) and supporting spring (55), fly leaf (51) swing joint is in the inside of measuring apparatu (1), slide rail (52) fixed mounting is in the inside of fly leaf (51), fixed test utmost point (53) fixed connection is in the inside one end of fly leaf (51), activity test utmost point (54) swing joint is at the other end of fly leaf (51), supporting spring (55) fixed connection is between activity test utmost point (54) and fly leaf (51).
6. A portable non-power consuming battery capacity meter according to claim 1, wherein: cooling structure (6) are including fan shell (61), fixed screw (62) and heat dissipation fan (63), fan shell (61) are through fixed screw (62) fixed connection at the rear end of measuring apparatu (1), heat dissipation fan (63) fixed connection is in the inside of fan shell (61), the quantity of fixed screw (62) is a plurality of.
7. A portable non-power consuming battery capacity meter according to claim 1, wherein: the damping structure (7) comprises supporting blocks (71), fixing plates (72) and damping springs (73), the supporting blocks (71) are fixedly connected to the bottom of the measuring instrument (1), the fixing plates (72) are fixedly connected to the inner walls of the supporting blocks (71), the damping springs (73) are fixedly connected between the fixing plates (72), and the number of the damping structures (7) is four.
8. A portable non-power consuming battery capacity meter according to claim 1, wherein: the measuring instrument is characterized in that a handle (8) is fixedly connected to the top of the measuring instrument (1), the size of the handle (8) is smaller than that of the measuring instrument (1), a collecting folder (9) is movably connected to the outer wall of the measuring instrument (1), and a groove (10) is formed in the outer wall of the collecting folder (9).
9. A portable non-power consuming battery capacity meter according to claim 1, wherein: the measuring instrument is characterized in that a display screen (12) is fixedly mounted on the outer wall of the measuring instrument (1), and a functional key (11) is fixedly mounted on one side of the display screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110790704.3A CN113484768A (en) | 2021-07-13 | 2021-07-13 | Portable no-power consumption accumulator capacity measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110790704.3A CN113484768A (en) | 2021-07-13 | 2021-07-13 | Portable no-power consumption accumulator capacity measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN113484768A true CN113484768A (en) | 2021-10-08 |
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|---|---|---|---|
| CN202110790704.3A Pending CN113484768A (en) | 2021-07-13 | 2021-07-13 | Portable no-power consumption accumulator capacity measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656839A (en) * | 2022-12-21 | 2023-01-31 | 四川帝威能源技术有限公司 | Battery state parameter collaborative estimation method based on BP-DEKF algorithm |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206804837U (en) * | 2017-06-02 | 2017-12-26 | 深圳市偶然科技有限公司 | A kind of intelligent automobile battery-detecting instrument |
| CN208013386U (en) * | 2017-10-25 | 2018-10-26 | 武汉恒电高测电气有限公司 | A kind of accumulator group discharge tester |
| CN209784504U (en) * | 2019-02-26 | 2019-12-13 | 无锡市凯悦电源配件有限公司 | Secondary battery energy test equipment |
| CN211180124U (en) * | 2019-09-09 | 2020-08-04 | 四川四美科技有限公司 | Battery voltage and current acquisition device |
| CN211236032U (en) * | 2019-11-20 | 2020-08-11 | 深圳诺测检测技术有限公司 | Be used for electrically conductive testing arrangement of low impedance contact |
| CN211856832U (en) * | 2019-12-30 | 2020-11-03 | 昆兰新能源技术常州有限公司 | Detection apparatus for large-scale electric power energy storage battery |
| CN212622957U (en) * | 2020-06-11 | 2021-02-26 | 中国第一汽车股份有限公司 | Battery testing device |
| CN213210394U (en) * | 2020-09-08 | 2021-05-14 | 吴心仪 | Automatic clamp for lithium battery detection |
| CN112993791A (en) * | 2021-04-10 | 2021-06-18 | 保定富阳电力科技有限公司 | Remote monitoring intelligent power distribution cabinet |
-
2021
- 2021-07-13 CN CN202110790704.3A patent/CN113484768A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206804837U (en) * | 2017-06-02 | 2017-12-26 | 深圳市偶然科技有限公司 | A kind of intelligent automobile battery-detecting instrument |
| CN208013386U (en) * | 2017-10-25 | 2018-10-26 | 武汉恒电高测电气有限公司 | A kind of accumulator group discharge tester |
| CN209784504U (en) * | 2019-02-26 | 2019-12-13 | 无锡市凯悦电源配件有限公司 | Secondary battery energy test equipment |
| CN211180124U (en) * | 2019-09-09 | 2020-08-04 | 四川四美科技有限公司 | Battery voltage and current acquisition device |
| CN211236032U (en) * | 2019-11-20 | 2020-08-11 | 深圳诺测检测技术有限公司 | Be used for electrically conductive testing arrangement of low impedance contact |
| CN211856832U (en) * | 2019-12-30 | 2020-11-03 | 昆兰新能源技术常州有限公司 | Detection apparatus for large-scale electric power energy storage battery |
| CN212622957U (en) * | 2020-06-11 | 2021-02-26 | 中国第一汽车股份有限公司 | Battery testing device |
| CN213210394U (en) * | 2020-09-08 | 2021-05-14 | 吴心仪 | Automatic clamp for lithium battery detection |
| CN112993791A (en) * | 2021-04-10 | 2021-06-18 | 保定富阳电力科技有限公司 | Remote monitoring intelligent power distribution cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656839A (en) * | 2022-12-21 | 2023-01-31 | 四川帝威能源技术有限公司 | Battery state parameter collaborative estimation method based on BP-DEKF algorithm |
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