CN206353189U - A kind of lithium ion battery protecting plate winding displacement Welding quality test device - Google Patents
A kind of lithium ion battery protecting plate winding displacement Welding quality test device Download PDFInfo
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- CN206353189U CN206353189U CN201621447075.5U CN201621447075U CN206353189U CN 206353189 U CN206353189 U CN 206353189U CN 201621447075 U CN201621447075 U CN 201621447075U CN 206353189 U CN206353189 U CN 206353189U
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- winding displacement
- lithium ion
- ion battery
- protecting plate
- welding quality
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Abstract
The utility model is related to a kind of lithium ion battery protecting plate winding displacement Welding quality test device.The utility model belongs to lithium ion battery detection technique field.A kind of lithium ion battery protecting plate winding displacement Welding quality test device, is characterized in：Lithium ion battery protecting plate winding displacement Welding quality test device includes wiring and splicing part male end, light emitting diode, diode, current-limiting resistance, metal-oxide-semiconductor, control IC；Wiring and splicing part male end has battery always to bear contact pin and detection contact pin, detect one current-limiting resistance of contact pin series connection, diode and light emitting diode composition basic test unit, two metal-oxide-semiconductors are set between each two basic test unit, for controlling the sense of current between test cell；Control IC is connected to button switch.The advantages of the utility model has simple in construction, and easy to operate, detection is accurate, safe and reliable, efficiently directly perceived, can accurately detect that winding displacement welds all kinds of quality problems, and light emitting diode is not breakdown when effectively protecting winding displacement welding sequence mistake.
Description
Technical field
The utility model belongs to lithium ion battery detection technique field, more particularly to a kind of lithium ion battery protecting plate row
Wire bonding quality detection device.
Background technology
At present, lithium ion battery is widely used to electric tool, electric automobile, mobile Tongxu equipment, energy storage, electronic list
The fields such as car, as secondary power supply with the fastest developing speed at present.Different from lead-acid accumulator, lithium ion battery must configure guarantor
Backplate, detects each row's battery core voltage by welding winding displacement, prevents over-charging of battery is crossed from putting, and then protect battery.Protection board winding displacement one
Denier welds mistake, such as sequentially welds anti-, disconnected weldering, solder skip, will damage protection board, or even cause battery catches fire blast mistake.Mesh
Before, it is to detect winding displacement voltage one by one using universal meter to examine winding displacement welding quality most simple effective method, whether judges winding displacement
Mistake, but this method inefficiency are welded, and easily occurs short circuit, battery is damaged.Also some pass through light emitting diode
(LED) device of visual inspection winding displacement welding quality, but function is single, winding displacement welding sequence can only be examined or can only by existing
A series of problems, such as examining the disconnected weldering of winding displacement, solder skip.
The content of the invention
The utility model provides a kind of lithium ion battery protecting plate row to solve technical problem present in known technology
Wire bonding quality detection device.
The purpose of this utility model is to provide one kind with simple in construction, easy to operate, and detection is accurate, safe and reliable, high
Effect is directly perceived, can accurately detect that winding displacement welds all kinds of quality problems in lithium ion battery production process, effectively can protect winding displacement to weld
The lithium ion battery protecting plate winding displacement Welding quality test device for the features such as light emitting diode is not breakdown when connecing sequence error.
The utility model is in lithium ion battery PACK manufacturing processes, for protection board winding displacement Welding quality test device.
According to the whether bright device for opening inspection lithium ion battery protecting plate winding displacement welding quality of light emitting diode lamp, it can judge comprehensively
Winding displacement welding welds the quality problems such as anti-, disconnected weldering, solder skip with the presence or absence of order, prevents due to the protection board that winding displacement welding quality is caused
Scaling loss or battery failure, improve production efficiency.
Lithium ion battery protecting plate winding displacement Weld Quality Inspection device, including wiring and splicing part male end, light emitting diode, two
Pole pipe, current-limiting resistance, metal-oxide-semiconductor, control IC.Wiring and splicing part male end is in addition to battery always bears contact pin, and other contact pins are connected one
Two MOS are set between current-limiting resistance, diode and light emitting diode composition basic test unit, each two basic test unit
Pipe, for controlling the sense of current between test cell.Control IC is connected to button switch, when switching off, D1 pin output on control IC
High level, D0 pin output low level, device can be used for the disconnected weldering of detection winding displacement or solder skip；During switch closure, D0 pin are defeated on control IC
Go out high level, D1 pin export low level, now device can be used for detection winding displacement welding sequence Problem-Error.
The utility model lithium ion battery protecting plate winding displacement Welding quality test device is adopted the technical scheme that：
A kind of lithium ion battery protecting plate winding displacement Welding quality test device, is characterized in：Lithium ion battery protecting plate is arranged
Wire bonding quality detection device includes wiring and splicing part male end, light emitting diode, diode, current-limiting resistance, metal-oxide-semiconductor, control IC；
Wiring and splicing part male end has battery always negative contact pin and detection contact pin, detects one current-limiting resistance of contact pin series connection, diode and lights
Diode constitutes basic test unit, and two metal-oxide-semiconductors are set between each two basic test unit, for controlling between test cell
The sense of current；Control IC is connected to button switch.
The utility model lithium ion battery protecting plate winding displacement Welding quality test device can also be adopted the following technical scheme that：
Described lithium ion battery protecting plate winding displacement Welding quality test device, is characterized in：The button that control IC is connected to
Switch, when switching off, the upper D1 pin output high level of control IC, D0 pin output low level, device be used to detecting winding displacement it is disconnected weld or
Solder skip；During switch closure, D0 pin output high level on control IC, D1 pin export low level, and now device is used to detect that winding displacement is welded
Connect sequence error.
The utility model has the advantages and positive effects of：
Lithium ion battery protecting plate winding displacement Welding quality test device is as a result of the brand-new technical side of the utility model
Case, compared with prior art, the utility model lithium ion battery protecting plate winding displacement Weld Quality Inspection device can accurately detect lithium
Winding displacement welds all kinds of quality problems in ion battery production process, compared with traditional universal meter method of testing, with efficiently straight
The advantage of sight.Particularly this test device is provided with diode, light-emitting diodes when can effectively protect winding displacement welding sequence mistake
Pipe is not breakdown.
Brief description of the drawings
Fig. 1 is that the utility model lithium ion battery protecting plate winding displacement Welding quality test apparatus structure schematic diagram (contains battery
Group).
In figure, B1, B2Bn-1, Bn are that battery respectively arranges battery core；C1 is wiring and splicing part female end；C2 is wiring and splicing
Part male end, Z0, Z1Zn-1, Zn are winding displacement contact pin, and M1, M2Mn-1 and Ms1, Ms2Msn-1 are
Metal-oxide-semiconductor；Rc1, Rc2Rcn are current-limiting resistance；E1, E2En are diode；L1, L2Ln are luminous two
Pole pipe；K1 is control IC switches.
Embodiment
For utility model content of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and
Accompanying drawing is coordinated to describe in detail as follows：
Refering to accompanying drawing 1.
Embodiment 1
A kind of lithium ion battery protecting plate winding displacement Weld Quality Inspection device, including wiring and splicing part male end, light-emitting diodes
Pipe, diode, current-limiting resistance, metal-oxide-semiconductor, control IC.Wiring and splicing part male end is in addition to battery always bears contact pin, and other contact pins are connected
Two are set between one current-limiting resistance, diode and light emitting diode composition basic test unit, each two basic test unit
Individual metal-oxide-semiconductor, for controlling the sense of current between test cell.Control IC is connected to button switch, when switching off, D1 pin on control IC
High level is exported, D0 pin output low level, device can be used for the disconnected weldering of detection winding displacement or solder skip；During switch closure, D0 on control IC
Pin exports high level, and D1 pin export low level, and now device can be used for detection winding displacement welding sequence Problem-Error.
Protection board wiring and splicing part is inserted the device into during detection, IC switches are disconnected, now each basic test unit is in simultaneously
Connection state.If all winding displacement welding of battery pack are normal, light emitting diode is normally bright in detection circuit opens instruction, if winding displacement all the way
Disconnected weldering or solder skip, corresponding light emitting diode do not work, then can be determined that the road winding displacement has disconnected weldering or solder skip failure.Closure
IC is switched, and now each basic test unit is in series connection.If all winding displacement welding sequences of battery pack are normal, circuit is detected
Middle light emitting diode is normally bright to open instruction, if winding displacement welding sequence mistake all the way, corresponding light emitting diode does not work, then can sentence
There is welding sequence fault in Ding Gai roads winding displacement.
The present embodiment concrete structure and implementation process：
A kind of lithium ion battery protecting plate winding displacement Weld Quality Inspection device, winding displacement contact pin Z0 is always born corresponding to battery.Insert
Pin Z1 connects with current-limiting resistance Rc1, diode E1 and light emitting diode L1, by that analogy, contact pin Zn and current-limiting resistance Rcn, two
Pole pipe En and light emitting diode Ln series connection, constitutes basic test unit, and wherein n is battery pack battery core serial number；Each two is basic
Metal-oxide-semiconductor M1, M2Mn-1 and metal-oxide-semiconductor Ms1, Ms2Msn-1 are provided between test cell, it is basic for controlling
Current direction between test cell, wherein metal-oxide-semiconductor M1, M2Mn-1 connection control IC D1 pin, metal-oxide-semiconductor Ms1,
Ms2Msn-1 connections control IC D0 pin.Control IC is connected to button switch, when switching off, D1 pin output on control IC
High level, D0 pin output low level, during switch closure, D0 pin output high level on control IC, D1 pin output low level.
Protection board wiring and splicing part female end C1 is inserted the device into during detection, IC switches are disconnected, now controls D1 pin on IC defeated
Go out high level, D0 pin output low level, metal-oxide-semiconductor M1, M2Mn-1 conducting, metal-oxide-semiconductor Ms1, Ms2Msn-1 disconnect,
Each basic test unit is in parallel connection.If all winding displacement welding of battery pack are normal, detect that light emitting diode is just in circuit
Chang Liang opens instruction；Welded or solder skip if winding displacement is disconnected all the way, corresponding light emitting diode does not work, then can be determined that the road winding displacement is present
Disconnected weldering or solder skip failure.IC switches are closed, D1 pin output low level on IC, D0 pin output high level, metal-oxide-semiconductor is now controlled
M1, M2Mn-1 disconnect, and metal-oxide-semiconductor Ms1, Ms2Msn-1 conducting, each basic test unit are in series connection.If
All winding displacement welding sequences of battery pack are normal, then light emitting diode is normally bright in detection circuit opens instruction；If winding displacement is welded all the way
Sequence error, now the road battery is in reversal connection state, and corresponding light emitting diode can not be turned on, it is impossible to normal luminous instruction,
It then can be determined that the road winding displacement has welding sequence fault.
The present embodiment has described simple in construction, and easy to operate, detection is accurate, safe and reliable to wait good effect.Can be accurate
Really winding displacement welds all kinds of quality problems in detection lithium ion battery production process, compared with traditional universal meter method of testing, tool
There is efficient intuitively advantage.Particularly this test device is provided with diode, during with effective protection winding displacement welding sequence mistake
Light emitting diode is not breakdown to wait good effect.
Claims (2)
1. a kind of lithium ion battery protecting plate winding displacement Welding quality test device, it is characterized in that：Lithium ion battery protecting plate winding displacement
Welding quality test device includes wiring and splicing part male end, light emitting diode, diode, current-limiting resistance, metal-oxide-semiconductor, control IC；Row
Line connector male has battery always to bear contact pin and detection contact pin, one current-limiting resistance of detection contact pin series connection, diode and luminous two
Pole pipe constitutes basic test unit, and two metal-oxide-semiconductors are set between each two basic test unit, for controlling electricity between test cell
Flow direction；Control IC is connected to button switch.
2. lithium ion battery protecting plate winding displacement Welding quality test device according to claim 1, it is characterized in that：Control IC
The button switch being connected to, when switching off, D1 pin output high level on control IC, D0 pin output low level, device is used to detect
The disconnected weldering of winding displacement or solder skip；During switch closure, D0 pin output high level on control IC, D1 pin export low level, and now device is used for
Detect winding displacement welding sequence mistake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447075.5U CN206353189U (en) | 2016-12-27 | 2016-12-27 | A kind of lithium ion battery protecting plate winding displacement Welding quality test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447075.5U CN206353189U (en) | 2016-12-27 | 2016-12-27 | A kind of lithium ion battery protecting plate winding displacement Welding quality test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353189U true CN206353189U (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447075.5U Active CN206353189U (en) | 2016-12-27 | 2016-12-27 | A kind of lithium ion battery protecting plate winding displacement Welding quality test device |
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| CN (1) | CN206353189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622300A (en) * | 2018-12-24 | 2019-04-16 | 芜湖恒美电热器具有限公司 | A kind of equipment for heat-generating pipe drying and electric current breakdown detection |
-
2016
- 2016-12-27 CN CN201621447075.5U patent/CN206353189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622300A (en) * | 2018-12-24 | 2019-04-16 | 芜湖恒美电热器具有限公司 | A kind of equipment for heat-generating pipe drying and electric current breakdown detection |
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