CN206684255U - Battery bag monomer samples wire harness supplied materials detecting system - Google Patents
Battery bag monomer samples wire harness supplied materials detecting system Download PDFInfo
- Publication number
- CN206684255U CN206684255U CN201720266705.7U CN201720266705U CN206684255U CN 206684255 U CN206684255 U CN 206684255U CN 201720266705 U CN201720266705 U CN 201720266705U CN 206684255 U CN206684255 U CN 206684255U
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- China
- Prior art keywords
- sampling
- mcu
- wire harness
- detecting system
- battery bag
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model belongs to battery bag monomer sampling wiring harness test technical field.The utility model for it is error-prone present in prior art, fail to judge and judge the high technical problem of possibility by accident.A kind of battery bag monomer sampling wire harness supplied materials detecting system is provided, the sampling wire harness is made up of several sampling lines；Including analog power, plug-in units, MCU and LED light group；The analog power, plug-in units, MCU, LED light group are sequentially connected；The plug-in units include several connectors；LED light group is made up of several LEDs；The analog power includes several battery cell analog voltage output modules；Battery cell analog voltage output module electrically connects with connector；Connector detachably electrically connects with sampling one end of line；The other end of sampling line is connected with MCU；LED is connected by MCU with sampling line.The utility model prompts operating personnel by sound and light alarm, improves judgment accuracy, avoids erroneous judgement and fails to judge.
Description
Technical field
The utility model belongs to battery bag monomer sampling wiring harness test technical field, and in particular to a kind of battery bag monomer is adopted
Line-transect beam supplied materials detecting system.
Background technology
Batteries of electric automobile bag monomer sampling wire harness species is more, and signal is complicated, if may be without Incoming Quality Control
Cause battery cell short-circuit after being connected with battery bag, therefore, how many section cell is just at least corresponding more in a battery bag
Few root sampling line.Up to up to a hundred, the sampling line used for the battery pack system of batteries up to a hundred composition.If sample line to connect
Wrong miss, gently then cause sampled result to be forbidden, it is heavy then cause battery cell short circuit will sampling line or sampling plate burn.Adopt at present
Incoming Quality Control scheme mainly corresponds to connection table test sample end by universal meter and led to the connection of circuit board connecting terminal
Break to judge that it is whether correct that wire harness makes.The program is wasted time and energy, and human factor is excessively easily judged by accident and failed to judge.Pass through ten thousand at present
It is low that disconnected mode efficiency is got through with table, and easily error；Disconnected mode, which is got through, with universal meter combination wire harness connection table judges shortcoming：1st, imitate
Rate is low：Every p-wire will go to check wire harness connection table, got through by universal meter it is disconnected, up to a hundred sampling lines of car need into
Up to a hundred verifications of row；2nd, it is error-prone：Manually verification mode due to artificial factor of judgment it is excessive, the possibility failed to judge and judged by accident
It is very big.
Utility model content
The purpose of this utility model is at least one for solving technical problem present in above prior art, there is provided one
Kind of efficiency high, good reliability, can automatic decision, add acousto-optic warning unit, sample line without the battery bag monomer failed to judge and judge
Beam supplied materials detecting system.
The purpose of this utility model is achieved through the following technical solutions：
A kind of battery bag monomer samples wire harness supplied materials detecting system, and the sampling wire harness is made up of several sampling lines；Bag
Include analog power, plug-in units, MCU and LED light group；The analog power, plug-in units, MCU, LED light group are sequentially connected；Institute
Stating plug-in units includes several connectors；LED light group is made up of several LEDs；The analog power includes several electricity
Pond monomer simulation voltage output module；Battery cell analog voltage output module electrically connects with connector；Connector and sampling line
One end detachably electrically connect；The other end of sampling line is connected by partial pressure unit with MCU；LED is connected with MCU.
Further improve is that LED, sampling line are identical with the quantity of connector.
Further improve is that the analog power also includes D/C power, and several described battery cell analog voltages are defeated
It is isolation DC/DC module to go out module.
Further improve is that the voltage of the D/C power is 12V, and several described battery cell analog voltages export mould
Block is 12 isolation DC/DC modules；The input voltage of 12 isolation DC/DC modules is 12V, output voltage 3.3V.
Further improve is that the connector is Spring lock catch, and the one end for sampling line passes through OT terminal and Spring lock catch
Detachable electrical connection.
Further improve is that the Spring lock catch and OT terminal are made of stainless steel.
Further improve is, in addition to buzzer, the buzzer are connected with MCU.
Further improve is that the Spring lock catch includes Spring lock catch body, and the Spring lock catch body includes first
Clamping section and the second clamping section；OT terminal is clamped by the first clamping section and the second clamping section；On the Spring lock catch body also
Provided with fixing hole.
Further improve is that the connector is alligator forceps, and the one end for sampling line is removable with alligator forceps by OT terminal
Unload electrical connection.
Further improve is that the sampling wire harness is made up of 13 sampling lines；The plug-in units include grafting body
With 13 Spring lock catches；LED light group is made up of 12 LEDs；12 isolation DC/DC modules of the analog power are serially connected,
The both positive and negative polarity of 12 isolation DC/DC modules is electrically connected with 13 Spring lock catches respectively by grafting body；13 Spring lock catches
Latched and connected by one end of OT terminal and 13 sampling lines respectively；First in 13 sampling lines samples one end of line and 12
Negative pole connection after isolation DC/DC block coupled in series；The other end of first sampling line is connected by partial pressure unit and MCU earth terminal；
The other end of remaining sampling line in 13 sampling lines in addition to the first sampling line is connected by partial pressure unit and MCU AD inputs
Connect；MCU output end is connected with 12 LEDs, and MCU output end is connected with buzzer；The partial pressure unit is resistance.This reality
It is with beneficial effect of the Novel photo for prior art：
1st, battery bag monomer sampling wire harness supplied materials detecting system of the present utility model, wire harness Incoming Quality Control is sampled by designing
Frock, avoid because excessive manual operation causes erroneous judgement to be failed to judge, while avoid wire harness mistake from causing battery cell short circuit to make wire harness
Or sampling daughter board burns；The utility model is used as OT terminal bayonet socket by Spring lock catch, and convenient dismounting, connection is reliable, improves
Operating efficiency.
2nd, whether the utility model is connected correct by MCU procedure judges wire harness, while is prompted by sound and light alarm
Operating personnel, judgment accuracy is improved, avoid erroneous judgement and fail to judge；Operability of the present utility model improves, and avoids mistake
Sentence, fail to judge, by MCU operation program automatic decisions, detection efficiency also greatly improves.
Brief description of the drawings
Fig. 1 principle schematics of the present utility model.
The structural representation of Fig. 2 Spring lock catches of the present utility model.
Wherein, corresponding reference is the clamping sections of 1- first in accompanying drawing, the clamping sections of 2- second, 3- fixing holes.
Embodiment
The technical solution of the utility model is described in detail with accompanying drawing with reference to embodiments, should be illustrated
It is only preferred embodiment of the present utility model below to be, for the person of ordinary skill of the art, is not departing from this reality
On the premise of being conceived with new creation, various modifications and improvements can be made, these should belong to guarantor of the present utility model
Protect scope.
Alligator forceps is prior art.
Embodiment
As shown in Figure 1, a kind of battery bag monomer samples wire harness supplied materials detecting system, and the sampling wire harness is adopted by several
Line-transect forms；Including analog power, plug-in units, MCU and LED light group；The analog power, plug-in units, MCU, LED light group
It is sequentially connected；The plug-in units include several connectors；LED light group is made up of several LEDs；The analog power bag
Include several battery cell analog voltage output modules；Battery cell analog voltage output module electrically connects with connector；Patch
Part detachably electrically connects with sampling one end of line；The other end of sampling line is connected by partial pressure unit with MCU；LED connects with MCU
Connect.
As shown in figure 1, battery bag monomer sampling wire harness supplied materials detecting system of the present utility model, for battery of electric vehicle bag
In battery cell voltage data collection sampling wire harness detection.The utility model is by analog power come simulated battery bag
The voltage of middle battery cell and the mode being connected in series of battery cell, the output voltage of each battery cell is simulated to detect phase
The sampling line answered whether there is defect；The utility model by several battery cell analog voltages of analog power by exporting mould
Block electrically connects with plug-in units；Electrically connected by plug-in units with sampling the detachable of line, so as to realize more convenient installation
With the corresponding sampling line of dismounting, so as to improve detection efficiency, the utility model is connected by MCU with sampling line, MCU with it is corresponding
LED connects；Whether the voltage signal for judging to sample line meets the requirements, if undesirable, corresponding LED lights, from
And realize automatic detection sampling line and whether there is the purpose of failure.
Further improve is that LED, sampling line are identical with the quantity of connector.
In order to match with the quantity of the battery cell in the battery bag of reality, by the then defeated using analog voltage of connector
It is consistent with the quantity of battery cell and quantity with LED is identical to go out the quantity of module, samples line and connector and battery list
The quantity of the test point of the both positive and negative polarity of body is identical.
Further improve is that the analog power also includes D/C power, and several described battery cell analog voltages are defeated
It is isolation DC/DC module to go out module.
For the data of the output voltage of each battery in more preferable simulated battery bag, using D/C power (dc source)
As power supply, several output voltages consistent with the battery cell of battery bag are separated by isolation DC/DC module；So as to full
The testing requirements of foot sampling line.
Further improve is that the voltage of the D/C power is 12V, and several described battery cell analog voltages export mould
Block is 12 isolation DC/DC modules；The input voltage of 12 isolation DC/DC modules is 12V, output voltage 3.3V.
Specifically, the output voltage of conventional battery cell is 3.3V；The utility model is made by using 12V D/C power
For power supply, 12 3.3V output voltage is separated by 12 isolation DC/DC modules, so as to realize 12 battery cells of simulation
Output voltage.
Further improve is that the connector is Spring lock catch, and the one end for sampling line passes through OT terminal and Spring lock catch
Detachable electrical connection.
Specifically, for the more convenient corresponding sampling line of installation and removal, detection efficiency is improved, the utility model leads to
Cross and detachably electrically connected with the OT terminal of the one end for sampling line using Spring lock catch, so as to can easily be torn open in detection
Unload, improve the efficiency of operation.
Further improve is that the Spring lock catch includes Spring lock catch body, and the Spring lock catch body includes first
Clamping section and the second clamping section；OT terminal is clamped by the first clamping section and the second clamping section；On the Spring lock catch body also
Provided with fixing hole.
Specifically, the structure of Spring lock catch is as shown in Fig. 2 fixing hole on Spring lock catch body, the utility model pass through
Spring lock catch is fixed for bolt and fixing hole；OT terminal is clamped by the first clamping section and the second clamping section, when detection is tied
Shu Shi, disassembling section can be completed by directly pulling the OT terminal of sampling line, convenient and swift.Further improve is the spring
Lock and OT terminal are made of stainless steel.In order to strengthen the electric conductivity of Spring lock catch and OT terminal, bullet of the present utility model
Spring is latched and OT terminal is made of stainless steel.
Another preferred embodiment is that the connector is alligator forceps, and the one end for sampling line passes through OT terminal and crocodile
Combination plier detachably electrically connects.
Alligator forceps is connected with sampling one end of line by OT terminal, and its contact is better, in order to reach more preferable conduction
Effect, alligator forceps can be selected as connector.
Further improve is, in addition to buzzer, the buzzer are connected with MCU.
The alarming effect of line is sampled during in order to improve detection, buzzer is connected by the utility model with MCU；When detection works as certain
When individual sampling line has failure, corresponding LED lights, while MCU control buzzers send sound, remind operating personnel；From
And avoid artificial fail to judge.
Further improve is that the sampling wire harness is made up of 13 sampling lines；The plug-in units include grafting body
With 13 Spring lock catches；LED light group is made up of 12 LEDs；12 isolation DC/DC modules of the analog power are serially connected,
The both positive and negative polarity of 12 isolation DC/DC modules is electrically connected with 13 Spring lock catches respectively by grafting body；13 Spring lock catches
Latched and connected by one end of OT terminal and 13 sampling lines respectively；First in 13 sampling lines samples one end of line and 12
Negative pole connection after isolation DC/DC block coupled in series；The other end of first sampling line is connected by partial pressure unit and MCU earth terminal；
The other end of remaining sampling line in 13 sampling lines in addition to the first sampling line is connected by partial pressure unit and MCU AD inputs
Connect；MCU output end is connected with 12 LEDs, and MCU output end is connected with buzzer；The partial pressure unit is resistance.
The sampling line in sampling wire harness is preferably detected in order to realize, has what 13 sampling lines formed for existing
Sampling wire harness is detected, and MCU of the present utility model is calculated the signal inputted by sampling line and connector, and is judged
Whether correct sample line.It is incorrect to send sound and light alarm.
Specifically, power supply uses DC 12V power inputs, then generates what 12 tunnels isolated by 12 road isolation DC/DC modules
3.3V voltage outputs, 12 road battery cell series connection are simulated with this；OT terminal of the wire harness one end for connection battery is sampled, the other end connects
The line of sampling plate is connected in plate joint (usual respective socket number of pin is more than 16), the plug connector of the utility model design is first
The plug of OT terminal will be easy to, therefore by the way of stainless steel spring piece lock；12 road isolation DC/DC modules generations every
From 3.3V output voltages corresponded and connected by the grafting body of plug-in unit and Spring lock catch respectively with 13 wires
Connect, the grafting body is electrically connected by conducting wire with Spring lock catch；Voltage between adjacent wire is 3.3V；13
Individual Spring lock catch is connected by 13 OT terminal and 13 sampling line locks, is easily installed dismounting；
One end of the first sampling line in 13 sampling lines is connected with the negative pole after 12 isolation DC/DC block coupled in series；First
The other end for sampling line is connected by partial pressure unit and MCU earth terminal；13 sampling lines in except first sampling line in addition to its
The other end of remaining sampling line is connected by partial pressure unit and MCU AD inputs；MCU output end is connected with 12 LEDs,
MCU output end is connected with buzzer；The partial pressure unit is resistance.
13 sampling lines in, one of them be connected with total negative pole after 12 road isolation DC/DC block coupled in series (that is,
Ground connection) sampling line, i.e., first sampling line；First sampling line and remaining 12 sample lines by after partial pressure unit respectively with MCU
Earth terminal connected with AD inputs；Computational methods inside MCU are：Each sampling line is to the total negative terminal of series-connected cell (MCU
End) voltage MCU AD conversion is input to by (voltage of voltage over the ground after partial pressure is in the range of 0~5V) after electric resistance partial pressure
Port, the corresponding 12 AD conversion passages of 12 lines (in 13 sampling lines wherein one be MCU), MCU pass through turning for each passage
Change result and electric resistance partial pressure multiple calculates voltage on every line over the ground, the voltage of adjacency channel, which subtracts each other, obtains every section monomer
The voltage of battery, whether comparison is 3.3V, you can judges whether wire harness connection is problematic.
Whether the voltage that two adjacent sampling lines are judged by MCU is 3.3V, if it is not, the then one of sampling line of explanation
Failure be present, when MCU is judged according to the order from top to bottom of wire, if the voltage of two adjacent sampling lines is not
3.3V, then illustrate the sampling line of serial number the latter, failure be present；MCU controls corresponding LED to light (in LED light group simultaneously
LED also with it is each sampling line correspond)；And MCU control buzzers send sound, so as to play sound and light alarm, prompt
There will be the sampling line of failure to replace by operator, and operator connects quickly through the lock of the sampling line and plug connector of pulling down failure
Connect, change other sampling lines and continue to detect, so as to improve detection efficiency.
The technical solution of the utility model can preferably be realized according to the record of this specification.
Claims (10)
1. a kind of battery bag monomer samples wire harness supplied materials detecting system, the sampling wire harness is made up of several sampling lines；It is special
Sign is, including analog power, plug-in units, MCU and LED light group；The analog power, plug-in units, MCU, LED light group according to
It is secondary to be connected；The plug-in units include several connectors；LED light group is made up of several LEDs；The analog power includes
Several battery cell analog voltage output modules；Battery cell analog voltage output module electrically connects with connector；Connector
Detachably electrically connected with the one end for sampling line；The other end of sampling line is connected by partial pressure unit with MCU；LED connects with MCU
Connect.
2. battery bag monomer according to claim 1 samples wire harness supplied materials detecting system, it is characterised in that LED, sampling
Line is identical with the quantity of connector.
3. battery bag monomer according to claim 2 samples wire harness supplied materials detecting system, it is characterised in that the simulation electricity
Source also includes D/C power, and several described battery cell analog voltage output modules are isolation DC/DC module.
4. battery bag monomer according to claim 3 samples wire harness supplied materials detecting system, it is characterised in that the D/C power
Voltage be 12V, several described battery cell analog voltage output modules are 12 isolation DC/DC modules；12 isolation
The input voltage of DCDC modules is 12V, output voltage 3.3V.
5. battery bag monomer according to claim 4 samples wire harness supplied materials detecting system, it is characterised in that the connector
For Spring lock catch, the one end for sampling line is detachably electrically connected by OT terminal with Spring lock catch.
6. battery bag monomer according to claim 5 samples wire harness supplied materials detecting system, it is characterised in that the springlock
Button and OT terminal are made of stainless steel.
7. battery bag monomer according to claim 6 samples wire harness supplied materials detecting system, it is characterised in that also including buzzing
Device, the buzzer are connected with MCU.
8. battery bag monomer according to claim 5 samples wire harness supplied materials detecting system, it is characterised in that the springlock
Button includes Spring lock catch body, and the Spring lock catch body includes the first clamping section and the second clamping section；OT terminal passes through first
Clamping section and the second clamping section clamp；Fixing hole is additionally provided with the Spring lock catch body.
9. battery bag monomer according to claim 5 samples wire harness supplied materials detecting system, it is characterised in that the connector
For alligator forceps, the one end for sampling line is detachably electrically connected by OT terminal with alligator forceps.
10. battery bag monomer according to claim 7 samples wire harness supplied materials detecting system, it is characterised in that the sampling
Wire harness is made up of 13 sampling lines；The plug-in units include grafting body and 13 Spring lock catches；LED light group is by 12 LED
Lamp forms；12 isolation DC/DC modules of the analog power are serially connected, and the both positive and negative polarity of 12 isolation DC/DC modules is by inserting
Body is connect to electrically connect with 13 Spring lock catches respectively；13 Spring lock catches sample the one of line by OT terminal and 13 respectively
End lock connection；One end of the first sampling line in 13 sampling lines is connected with the negative pole after 12 isolation DC/DC block coupled in series；
The other end of first sampling line is connected by partial pressure unit and MCU earth terminal；In 13 sampling lines in addition to the first sampling line
Remaining sampling line other end pass through partial pressure unit and MCU AD inputs connect；MCU output end connects with 12 LEDs
Connect, MCU output end is connected with buzzer；The partial pressure unit is resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266705.7U CN206684255U (en) | 2017-03-17 | 2017-03-17 | Battery bag monomer samples wire harness supplied materials detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266705.7U CN206684255U (en) | 2017-03-17 | 2017-03-17 | Battery bag monomer samples wire harness supplied materials detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684255U true CN206684255U (en) | 2017-11-28 |
Family
ID=60393561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266705.7U Expired - Fee Related CN206684255U (en) | 2017-03-17 | 2017-03-17 | Battery bag monomer samples wire harness supplied materials detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206684255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134799A1 (en) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery module |
-
2017
- 2017-03-17 CN CN201720266705.7U patent/CN206684255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134799A1 (en) * | 2018-12-29 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery module |
| US11641046B2 (en) | 2018-12-29 | 2023-05-02 | Contemporary Amperex Technology Co., Limited | Battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |