CN211236163U - Electric quantity detection device of ternary lithium ion battery - Google Patents
Electric quantity detection device of ternary lithium ion battery Download PDFInfo
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- CN211236163U CN211236163U CN201921913903.3U CN201921913903U CN211236163U CN 211236163 U CN211236163 U CN 211236163U CN 201921913903 U CN201921913903 U CN 201921913903U CN 211236163 U CN211236163 U CN 211236163U
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Abstract
The utility model discloses a ternary lithium ion battery's electric quantity detection device, mounting panel on the bottom inner wall of casing including casing and joint, a serial communication port, it has the protective tank to open on the top outer wall of casing, it has the battery jar to open on the bottom inner wall of protective tank, and it has the electrode hole that becomes the equidistance and distributes to open on the bottom inner wall of battery jar, the inside sliding connection of protective tank has the protective cover, and one side welding of protective cover top outer wall has the friction plate, the welding has the fixed pin that becomes the equidistance and distributes on the bottom inner wall of casing, it has the fixed orifices that becomes the equidistance and distribute to open on the top outer wall of mounting panel, and the mounting panel passes through the inside of fixed orifices. The utility model discloses can conveniently detect ternary lithium ion battery's electric quantity, detection device volume itself is less simultaneously, conveniently carries and removes, and the succinct test of function is convenient, and the cost is lower, is fit for daily life and uses, and ternary lithium ion battery dispatches from the factory and detects.
Description
Technical Field
The utility model relates to a battery test technical field especially relates to a ternary lithium ion battery's electric quantity detection device.
Background
The ternary lithium ion battery is a lithium battery with a ternary positive electrode material of nickel cobalt lithium manganate or nickel cobalt lithium aluminate, the ternary composite positive electrode material takes nickel salt, cobalt salt and manganese salt as raw materials, the proportion of nickel, cobalt and manganese in the ternary composite positive electrode material can be adjusted according to actual needs, and the battery with the ternary material as the positive electrode has high safety compared with a cobalt lithium battery, but has low voltage.
The current battery capacity measuring instrument can only measure the electric quantity of common No. 5 and No. 7 dry batteries, is used for sample inspection when the batteries are produced and delivered from factories, cannot detect the electric quantity of the ternary lithium ion battery, and a large storage battery capacity detector has various functions, large volume of instrument equipment and high price and is not suitable for daily use. Therefore, it is desirable to design a power detection device for a ternary lithium ion battery to solve the above problems.
Disclosure of Invention
The utility model aims at solving present battery electric quantity measuring instrument that exists among the prior art, can only measure the electric quantity of common No. 5 and No. 7 dry batteries for sample inspection when the battery production dispatches from the factory, unable detection ternary lithium ion battery's electric quantity, and large-scale battery capacity detector, the function is numerous, instrument and equipment is bulky, the unsuitable shortcoming of daily use of high price, and the electric quantity detection device of ternary lithium ion battery who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ternary lithium ion battery's electric quantity detection device, includes casing and the mounting panel of joint on the bottom inner wall of casing, its characterized in that, it has the protecting groove to open on the top outer wall of casing, it has the battery jar to open on the bottom inner wall of protecting groove, and opens on the bottom inner wall of battery jar and have the electrode hole that becomes the equidistance and distribute, the inside sliding connection of protecting groove has the protective cover, and one side welding of protective cover top outer wall has the friction plate.
The key concept of the technical scheme is as follows: through the mounting panel that sets up, can conveniently detect ternary lithium ion battery's electric quantity, detection device itself volume is less simultaneously, conveniently carries and removes, and the succinct test of function is convenient, and the cost is lower, is fit for daily life and uses, and ternary lithium ion battery dispatches from the factory and detects.
Further, the welding has the fixed pin that becomes the equidistance and distributes on the bottom inner wall of casing, it has the fixed orifices that becomes the equidistance and distributes to open on the top outer wall of mounting panel, and the mounting panel passes through fixed orifices and fixed pin fixed connection in the inside of casing.
Further, fixedly connected with on the top outer wall of mounting panel becomes equidistant distribution's contact, switch, detection chip, button cell and display, contact electric connection is on detection chip's pin, and detection chip, switch and display connect in parallel on button cell's electrode.
Furthermore, finger grooves which are symmetrically distributed about the center line of the shell are formed in the outer wall of the side face of the shell, and protective pads are bonded inside the finger grooves.
Furthermore, the inner wall of the bottom of the protective groove is provided with jacks distributed equidistantly, a plug is inserted into the jacks, one end of the plug is fixedly connected with a test pen through electric conductivity, one end of the test pen is welded with a connecting rod, and a contact rod is inserted into the connecting rod.
Furthermore, an accommodating cavity is formed in the outer wall of one side of the shell, and an accommodating cover is rotatably connected to the inner wall of one side of the accommodating cavity through a hinge.
Furthermore, a display groove is formed in the outer wall of one side of the shell, and protective glass is clamped inside the display groove.
The utility model has the advantages that:
1. through the mounting panel that sets up, can conveniently detect ternary lithium ion battery's electric quantity, detection device itself volume is less simultaneously, conveniently carries and removes, and the succinct test of function is convenient, and the cost is lower, is fit for daily life and uses, and ternary lithium ion battery dispatches from the factory and detects.
2. Through the protective cover that sets up, can protect jack, switch and the electrode hole on equipment surface, can cover the protection with above parts when equipment does not use, prevent that careless mistake from touching the switch, or have foreign matter such as dust granule to get into jack and electrode hole inside, cause the puzzlement to the normal use of equipment.
3. Through the test pen that sets up, the contact lever through the test pen directly contacts with ternary lithium ion battery's electrode, can test inconvenient ternary lithium ion battery who dismantles for it is more convenient to test, and the contact lever can stretch out and draw back in the connecting rod is inside, makes also can conveniently test at the ternary lithium ion battery in narrow and small gap.
Drawings
Fig. 1 is a schematic structural diagram of an electric quantity detection apparatus of a ternary lithium ion battery provided by the present invention;
fig. 2 is a structural cross-sectional view of a power detection device of a ternary lithium ion battery provided by the present invention;
fig. 3 is the utility model provides a circuit structure schematic diagram of electric quantity detection device of ternary lithium ion battery.
In the figure: the device comprises a shell 1, a switch 2, a finger groove 3, a protective pad 4, a protective groove 5, a protective cover 6, a friction plate 7, a battery groove 8, an electrode hole 9, a jack 10, a plug 11, a test pen 12, a connecting rod 13, a contact rod 14, a storage cavity 15, a storage cover 16, protective glass 17, a mounting plate 18, a fixing pin 19, a detection chip 20, a contact piece 21, a button cell 22, a display 23, a fixing hole 24 and a display groove 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 3 simultaneously, an electric quantity detection apparatus for a ternary lithium ion battery, including the casing 1 and the mounting plate 18 of joint on the bottom inner wall of the casing 1, characterized in that, it has the protective tank 5 to open on the top outer wall of the casing 1, it has the battery jar 8 to open on the bottom inner wall of the protective tank 5, conveniently joint ternary lithium ion battery, and open on the bottom inner wall of the battery jar 8 and have the electrode hole 9 that becomes equidistant distribution, the inside sliding connection of protective tank 5 has the protective cover 6, can protect the jack 10 on equipment surface, switch 2 and electrode hole 9, and one side welding of the outer wall of protective cover 6 top has the friction plate 7, be used for increasing the frictional force, be convenient for open the protective cover 6.
As can be seen from the above description, the present invention has the following advantages: through the mounting panel that sets up, can conveniently detect ternary lithium ion battery's electric quantity, detection device itself volume is less simultaneously, conveniently carries and removes, and the succinct test of function is convenient, and the cost is lower, is fit for daily life and uses, and ternary lithium ion battery dispatches from the factory and detects.
Furthermore, the inner wall of the bottom of the shell 1 is welded with fixing pins 19 distributed equidistantly, fixing holes 24 distributed equidistantly are formed in the outer wall of the top of the mounting plate 18, and the mounting plate 18 is fixedly connected inside the shell 1 through the fixing holes 24 and the fixing pins 19 and used for fixing the mounting plate.
Further, a contact piece 21, a switch 2, a detection chip 20, a button cell 22 and a display 23 are fixedly connected to the outer wall of the top of the mounting plate 18, the contact piece 21, the switch 2, the detection chip 20, the button cell 22 and the display 23 are distributed equidistantly, the type of the switch 2 is PSB, the type of the detection chip 20 is LDR5409, the type of the display 23 is ECX339A, the contact piece 21 is electrically connected to a pin of the detection chip 20, the switch 2 and the display 23 are connected to an electrode of the button cell 22 in parallel, and the detection chip 20, the switch 2 and the.
Furthermore, finger grooves 3 which are symmetrically distributed about the center line of the shell 1 are formed in the outer wall of the side face of the shell 1, and a protective pad 4 is bonded inside the finger grooves 3, so that a user can hold the device more comfortably.
Further, it has jack 10 that becomes the equidistance and distributes to open on the bottom inner wall of guard tank 5, and the inside grafting of jack 10 has plug 11, the one end of plug 11 is connected with test pen 12 through electric conductivity surely, can test inconvenient ternary lithium ion battery who dismantles, the one end welding of test pen 12 has connecting rod 13, and the inside grafting of connecting rod 13 has contact arm 14, contact arm 14 can be followed and extended in connecting rod 13, be used for the comparatively narrow and small local ternary lithium ion battery electric quantity of convenient test.
Furthermore, the outer wall of one side of the shell 1 is provided with a containing cavity 15 for containing the test pen 12, so that the test pen 12 is convenient to carry, and the inner wall of one side of the containing cavity 15 is rotatably connected with a containing cover 16 through a hinge.
Furthermore, a display groove 25 is formed in the outer wall of one side of the shell 1, so that the display 23 can be exposed, and the protective glass 17 is clamped in the display groove 25 to prevent foreign matters from directly contacting the display 23.
The protective cover can protect the jack, the switch and the electrode hole on the surface of the equipment, and can cover and protect the components when the equipment is not used, so that the situation that the switch is touched by mistake carelessly or foreign matters such as dust particles enter the jack and the electrode hole to cause troubles to the normal use of the equipment is prevented; the test pen that adopts above-mentioned setting, the contact lever through the test pen is direct to be contacted with ternary lithium ion battery's electrode, can test inconvenient ternary lithium ion battery who dismantles for it is more convenient to test, and the contact lever can be at the inside flexible of connecting rod, makes also can conveniently test at the ternary lithium ion battery in narrow and small gap.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
The utility model provides a ternary lithium ion battery's electric quantity detection device, mounting panel 18 on the bottom inner wall of casing 1 including casing 1 and joint, a serial communication port, it has protective tank 5 to open on casing 1's the top outer wall, it has battery jar 8 to open on protective tank 5's the bottom inner wall, make things convenient for ternary lithium ion battery to joint, and it has the electrode hole 9 that becomes the equidistance and distributes to open on battery jar 8's the bottom inner wall, protective tank 5's inside sliding connection has protective cover 6, can be to equipment surface jack 10, switch 2 and electrode hole 9 protect, and one side welding of protective cover 6 top outer wall has friction plate 7, a friction force is used for increasing, be convenient for open protective cover 6.
The inner wall of the bottom of the shell 1 is welded with fixing pins 19 distributed at equal intervals, the outer wall of the top of the mounting plate 18 is provided with fixing holes 24 distributed at equal intervals, and the mounting plate 18 is fixedly connected inside the shell 1 through the fixing holes 24 and the fixing pins 19 and used for fixing the mounting plate; the contact piece 21, the switch 2, the detection chip 20, the button cell 22 and the display 23 are fixedly connected to the outer wall of the top of the mounting plate 18 and are distributed at equal intervals, the type of the switch 2 is PSB, the type of the detection chip 20 is LDR5409, the type of the display 23 is ECX339A, the contact piece 21 is electrically connected to a pin of the detection chip 20, the switch 2 and the display 23 are connected to an electrode of the button cell 22 in parallel, and all the parts are electrically connected; finger grooves 3 which are symmetrically distributed about the center line of the shell 1 are formed in the outer wall of the side face of the shell 1, and a protective pad 4 is bonded inside the finger grooves 3, so that a user can hold the device more comfortably; jacks 10 distributed equidistantly are formed in the inner wall of the bottom of the protective groove 5, plugs 11 are inserted into the jacks 10, one end of each plug 11 is fixedly connected with a test pen 12 through conductivity, so that a ternary lithium ion battery inconvenient to disassemble can be tested, one end of each test pen 12 is welded with a connecting rod 13, a contact rod 14 is inserted into the connecting rod 13, and the contact rod 14 can extend from the connecting rod 13 and is used for conveniently testing the electric quantity of the ternary lithium ion battery in a narrow place; a containing cavity 15 is formed in the outer wall of one side of the shell 1 and used for containing the test pen 12, so that the test pen 12 is convenient to carry, and a containing cover 16 is rotatably connected to the inner wall of one side of the containing cavity 15 through a hinge; the display groove 25 is formed in the outer wall of one side of the shell 1, so that the display 23 can be exposed, and the protective glass 17 is clamped in the display groove 25 to prevent foreign matters from directly contacting the display 23.
The working principle is as follows: when the testing device is used, an operator firstly welds the switch 2, the detection chip 20, the contact piece 21, the button cell 22 and the display 23 on the mounting plate 18 to enable the contact piece 21 to be electrically connected to a pin of the detection chip 20, the switch 2, the detection chip 20 and the display 23 are connected in parallel to an electrode of the button cell 22, then the mounting plate 18 is clamped in the shell 1 through the fixing hole 24 and the fixing pin 19 to enable the contact piece 21 to be in one-to-one correspondence with the electrode hole 9 and the jack 10 to enable the display 23 to be in correspondence with the display groove 25, then the testing pen 12 is placed in the containing cavity 15, the containing cover 16 is covered, and finally the protective cover 6 is inserted in the protective groove 5; when the three-element lithium ion battery tester works, an operator firstly opens the protective cover 6, then presses the switch 2 to start the device, then the three-element lithium ion battery is clamped in the battery jar 8, so that the electrode of the three-element lithium ion battery is inserted in the electrode hole 9, at the moment, the electrode of the three-element lithium ion battery is contacted with the contact piece 21, the electric quantity of the three-element lithium ion battery can be tested, when the three-element lithium ion battery is difficult to disassemble, the accommodating cover 16 can be opened, the two test pens 12 are taken out, the plug 11 is inserted in the jack 10, the plug 11 is contacted with the contact piece 21, the contact rod 14 can be used for contacting with the electrode of the three-element lithium ion battery to test the electric quantity, if the three-element lithium ion battery is positioned in a narrow place, the contact rod 14 cannot be contacted with the electrode of the three-element lithium ion, the method is used for conveniently testing the electric quantity of the ternary lithium ion battery in a narrow place; after the use is finished, the operator pulls out the plug 11 of the test pen 12 from the inside of the jack 10 again, and the plug is accommodated in the accommodating cavity 15, the equipment is closed through the switch 2, and then the protective cover 6 can be slid to protect the equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a ternary lithium ion battery's electric quantity detection device, includes casing (1) and mounting panel (18) of joint on the bottom inner wall of casing (1), its characterized in that, it has protective tank (5) to open on the top outer wall of casing (1), it has battery jar (8) to open on the bottom inner wall of protective tank (5), and opens on the bottom inner wall of battery jar (8) has electrode hole (9) that become the equidistance and distribute, the inside sliding connection of protective tank (5) has protective cover (6), and the welding of one side of protective cover (6) top outer wall has friction plate (7).
2. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, characterized in that fixing pins (19) are welded on the bottom inner wall of the casing (1) and are distributed equidistantly, fixing holes (24) are formed on the top outer wall of the mounting plate (18) and are distributed equidistantly, and the mounting plate (18) is fixedly connected inside the casing (1) through the fixing holes (24) and the fixing pins (19).
3. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, wherein the outer wall of the top of the mounting plate (18) is fixedly connected with a contact piece (21), a switch (2), a detection chip (20), a button cell (22) and a display (23) which are distributed at equal intervals, the contact piece (21) is electrically connected to a pin of the detection chip (20), and the detection chip (20), the switch (2) and the display (23) are connected in parallel to an electrode of the button cell (22).
4. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, wherein finger grooves (3) are formed in the outer wall of the side surface of the shell (1) and are symmetrically distributed about the center line of the shell (1), and a protective pad (4) is bonded inside the finger grooves (3).
5. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, wherein the inner wall of the bottom of the protective groove (5) is provided with jacks (10) distributed at equal intervals, plugs (11) are inserted into the jacks (10), one end of each plug (11) is fixedly connected with a test pen (12) through electric conductivity, one end of each test pen (12) is welded with a connecting rod (13), and a contact rod (14) is inserted into each connecting rod (13).
6. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, characterized in that a housing cavity (15) is formed on an outer wall of one side of the housing (1), and a housing cover (16) is rotatably connected to an inner wall of one side of the housing cavity (15) through a hinge.
7. The device for detecting the electric quantity of the ternary lithium ion battery according to claim 1, characterized in that a display groove (25) is formed on the outer wall of one side of the shell (1), and a protective glass (17) is clamped inside the display groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913903.3U CN211236163U (en) | 2019-11-08 | 2019-11-08 | Electric quantity detection device of ternary lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913903.3U CN211236163U (en) | 2019-11-08 | 2019-11-08 | Electric quantity detection device of ternary lithium ion battery |
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| Publication Number | Publication Date |
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| CN211236163U true CN211236163U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921913903.3U Active CN211236163U (en) | 2019-11-08 | 2019-11-08 | Electric quantity detection device of ternary lithium ion battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114261A (en) * | 2020-09-23 | 2020-12-22 | 江苏洛柳精密科技有限公司 | Integrated chip for testing internal resistance of battery |
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2019
- 2019-11-08 CN CN201921913903.3U patent/CN211236163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114261A (en) * | 2020-09-23 | 2020-12-22 | 江苏洛柳精密科技有限公司 | Integrated chip for testing internal resistance of battery |
| CN112114261B (en) * | 2020-09-23 | 2024-03-01 | 江苏洛柳精密科技有限公司 | Integrated chip for testing internal resistance of battery |
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