CN207976571U - A kind of battery short circuit test machine - Google Patents
A kind of battery short circuit test machine Download PDFInfo
- Publication number
- CN207976571U CN207976571U CN201820467410.0U CN201820467410U CN207976571U CN 207976571 U CN207976571 U CN 207976571U CN 201820467410 U CN201820467410 U CN 201820467410U CN 207976571 U CN207976571 U CN 207976571U
- Authority
- CN
- China
- Prior art keywords
- conducting plate
- lower conducting
- short circuit
- test machine
- circuit test
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000008261 resistance mechanism Effects 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
A kind of battery short circuit test machine, including data monitoring mechanism, resistance mechanisms, fault control mechanism and workbench；Resistance mechanisms include anti-electric partition board, and anti-electric partition board is equipped with cell resistance；Cell resistance is made of one or more resistor stripes；Resistor stripe both ends are respectively equipped with the first binding post and the second binding post；Fault control mechanism includes rack；Rack is equipped with current divider and insulating layer；Insulating layer is equipped with lower conducting plate；Cylinder is equipped with above lower conducting plate, cylinder lower part is equipped with upper conductive plate；Lower conducting plate is made of mutually independent first lower conducting plate and the second lower conducting plate；Advantageous effect is：It is big to test short circuit current, can realize the detection to less resistive；Device temperature and electric current can be monitored in real time, safety is more preferable；Safer, the sensitivity higher by cylinder control shorting system.
Description
Technical field
The utility model belongs to the energy and stores power battery detection field more particularly to a kind of test machine.
Background technology
Lithium ion battery have many advantages, such as voltage it is high, it is higher than energy, recycle often, storage time it is long, not only exist
It is used widely, and is widely used on the portable electronic devices such as mobile phone, DV and laptop computer
In terms of the large and medium-sized electrical equipment such as electric vehicle, electric bicycle and electric tool, therefore to the safety of lithium ion battery
It can require higher and higher.Electrode plates are the important components of lithium ion battery, are the cores of lithium ion battery.Production phase
It needs to test its short-circuit protection function.And the test method of existing power source short-circuit protection function is surveyed using short circuit
Try instrument.
Electric current when existing short-circuit test function test short circuit is smaller, cannot be detected to less resistive.Test machine
Resistance sizes adjust it is not convenient enough.Also, resistance energization will produce heat, and existing equipment is made not in place to heat monitoring,
Safety is relatively low.
Utility model content
To solve the above-mentioned problems, the utility model adopts the following technical solution：
A kind of battery short circuit test machine, including data monitoring mechanism, resistance mechanisms, fault control mechanism and workbench；
The resistance mechanisms include anti-electric partition board, and the anti-electric partition board is equipped with cell resistance；The cell resistance is by one
A or multiple resistor stripe compositions；The resistor stripe both ends are respectively equipped with the first binding post and the second binding post；
The fault control mechanism includes rack；The rack is equipped with current divider and insulating layer；It is set on the insulating layer
There is lower conducting plate；Cylinder is equipped with above the lower conducting plate, the cylinder lower part is equipped with upper conductive plate；The lower conducting plate is by phase
Mutual independent first lower conducting plate and the second lower conducting plate composition；
The current divider is electrically connected first lower conducting plate, and the workbench is electrically connected second lower conducting plate；
The current divider is electrically connected the resistance mechanisms；
The data monitoring mechanism is electrically connected with the fault control mechanism.Preferably, the lower conducting plate and it is described on
Conductive plate is equipped with Gold plated Layer on opposite face.
Preferably, the quantity of the anti-electric partition board is multiple；The resistance mechanisms are equipped with cooling system, the resistance mechanisms
It is additionally provided with temperature inductor.
Preferably, the cooling system is heat extraction electric fan.
Preferably, the workbench is equipped with temperature monitor, current monitoring instrument and voltage monitoring instrument.
Preferably, the data monitoring mechanism is electrically connected the temperature monitor, current monitoring instrument and voltage monitoring instrument.
Preferably, the upper conductive plate is connect with the cylinder by insulating materials.
Preferably, the resistance mechanisms are electrically connected the workbench.
The utility model has the beneficial effects that：
1. it is big to test short circuit current, the detection to less resistive can be realized；
2. can in real time be monitored to device temperature and electric current, safety is more preferable；
3., sensitivity higher safer by cylinder control shorting system；
4. resistance has carried out hierarchical architecture design, it is convenient for adjusting resistance value, resistance value to stablize, while being also conducive to heat dissipation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model；
In figure：2 resistance mechanisms, 21 anti-electric partition boards, 22 cell resistances, 23 resistor stripes, 231 first binding posts, 232 second connect
Terminal, 3 fault control mechanisms, 31 racks, 32 current dividers, 33 insulating layers, 34 cylinders, 35 lower conducting plates, conductive plate on 36.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings：
As shown in the picture, a kind of battery short circuit test machine, including data monitoring mechanism, resistance mechanisms 2, fault control mechanism
3 and workbench；
The resistance mechanisms 2 include anti-electric partition board 21, and the anti-electric partition board 21 is equipped with cell resistance 22；The unit electricity
Resistance 22 is made of one or more resistor stripes 23；23 both ends of the resistor stripe are respectively equipped with the first binding post 231 and the second wiring
Column 232；
The fault control mechanism 3 includes rack 31；The rack 31 is equipped with current divider 32 and insulating layer 33；It is described exhausted
Edge layer 33 is equipped with lower conducting plate 35；35 top of the lower conducting plate is equipped with cylinder 34, and 34 lower part of the cylinder is equipped with upper conduction
Plate 36；Lower conducting plate 35 includes the first lower conducting plate and the second lower conducting plate being arranged independently of each other；It is phase independently of each other herein
For, other component is not considered；
The current divider 32 is electrically connected first lower conducting plate, workbench electrical connection second time conduction
Plate；
The current divider is electrically connected first lower conducting plate；Specifically, first passing through conducting wire by resistance mechanisms 2
One binding post 231 or the connection of the second binding post 232, make resistor stripe 23 in parallel or series, to real by different connection types
The resistance both ends with specific resistance value of the composition are finally separately connected workbench and fault control by the adjusting of existing resistance value
First lower conducting plate of mechanism 3 connects, and the connection with workbench is really attached with power supply to be measured.Wherein, resistance machine
Structure is connected as known technology by binding post.The voltage monitoring instrument of data monitoring mechanism is in parallel with current divider 32.
The resistance mechanisms 2 are electrically connected the fault control mechanism 3 and workbench；The data monitoring mechanism with it is described
Fault control mechanism 3 is electrically connected.
It is equipped with Gold plated Layer on the lower conducting plate 35 and the opposite face of the upper conductive plate 36.
The quantity of the anti-electric partition board 21 is multiple；The resistance mechanisms 2 are equipped with cooling system, and the resistance mechanisms 2 are also
Equipped with temperature inductor.The cooling system is heat extraction electric fan.The anti-electric partition board 21 of multilayer separates cell resistance 22, is more convenient for
The assembly and connection of heat dissipation and resistor stripe 23.
The workbench has temperature monitor, current monitoring instrument and voltage monitoring instrument.The data monitoring mechanism is electrically connected
Connect the temperature monitor, current monitoring instrument and voltage monitoring instrument.
The upper conductive plate 36 is connect with the cylinder 34 by insulating materials.
A kind of working method of the utility model is：
First, the voltage monitoring instrument of workbench is connected on to the two poles of the earth of power supply, the temperature monitor of workbench is attached to electricity
On source.
By the connecting the first binding post 231 and the second binding post 232 of 23 both ends of conducting wire and resistor stripe, by different electricity
23 serial or parallel connection of item is hindered, to reach specific resistance value；Then by binding post by the resistance with specific resistance value
One end in both ends is connect with the first lower conducting plate of fault control mechanism 3, and the other end is electrically connected workbench.Will not with resistance
The one end not connect with resistance mechanisms 2 is electrically connected by the second lower conducting plate that mechanism 2 is electrically connected on workbench.Actual purpose
It is the two poles of the earth for being connected on power supply to be detected on workbench.
It is moved down by conductive plate 36 in the control of cylinder 34 and is contacted with lower conducting plate 35, due to being equipped with Gold plated Layer between the two, subtracted
Small resistance, it is safer；Electrical circuit is formed after the two contact, the first lower conducting plate and the second lower conducting plate is made to be connected to.At this time
The power supply of workbench is short-circuited, and the voltage monitoring instrument that data monitoring mechanism is electrically connected is connected in parallel on the both ends of the current divider, then
Circuit voltage and electric current can be learnt by voltage monitoring instrument conversion.Resistance mechanisms 2 are equipped with temperature inductor simultaneously, prevent resistance
Overheat causes danger.Data monitoring mechanism continuously monitors short-circuit process.
Meanwhile this device powers down is simple, it is only necessary to control cylinder 34 and moves up upper conductive plate 36 and can be achieved with powering off, be more convenient for
Emergency processing.
" all around " described herein is reference with orientation in Fig. 1, is for, convenient for statement, not having other spies
Different meaning.
Binding post can electrically connect as known technology by conduction, not add to repeat.Cylinder can have Telescopic, can incite somebody to action
Upper conductive plate 36 moves up and down, and is known technology.
In addition, the utility model is not limited to the above embodiment, as long as it reaches this reality with essentially identical means
With novel technique effect, it should all belong to the scope of protection of the utility model.
Claims (8)
1. a kind of battery short circuit test machine, it is characterised in that：Including data monitoring mechanism, resistance mechanisms（2）, fault control mechanism
（3）And workbench；
The resistance mechanisms（2）Including anti-electric partition board（21）, the anti-electric partition board（21）It is equipped with cell resistance（22）；The list
First resistance（22）By one or more resistor stripes（23）Composition；The resistor stripe（23）Both ends are respectively equipped with the first binding post
（231）With the second binding post（232）；
The fault control mechanism（3）Including rack（31）；The rack（31）It is equipped with current divider（32）And insulating layer（33）；
The insulating layer（33）It is equipped with lower conducting plate（35）；The lower conducting plate（35）Top is equipped with cylinder（34）, the cylinder
（34）Lower part is equipped with upper conductive plate（36）；The lower conducting plate（35）It is conductive by mutually independent first lower conducting plate and second time
Board group at；
The current divider（32）It is electrically connected first lower conducting plate, the workbench is electrically connected second lower conducting plate；
The current divider（32）It is electrically connected the resistance mechanisms（2）；
The data monitoring mechanism and the fault control mechanism（3）It is electrically connected with workbench.
2. a kind of battery short circuit test machine according to claim 1, it is characterised in that：The lower conducting plate（35）With it is described
Upper conductive plate（36）It is equipped with Gold plated Layer on opposite face.
3. a kind of battery short circuit test machine according to claim 1, it is characterised in that：The anti-electric partition board（21）Quantity
It is multiple；The resistance mechanisms（2）Equipped with cooling system, the resistance mechanisms（2）It is additionally provided with temperature inductor.
4. a kind of battery short circuit test machine according to claim 3, it is characterised in that：The cooling system is heat extraction electricity
Fan.
5. a kind of battery short circuit test machine according to claim 1, it is characterised in that：The workbench is supervised equipped with temperature
Survey instrument, current monitoring instrument and voltage monitoring instrument.
6. a kind of battery short circuit test machine according to claim 5, it is characterised in that：The data monitoring mechanism electrical connection
The temperature monitor, current monitoring instrument and voltage monitoring instrument.
7. a kind of battery short circuit test machine according to claim 1, it is characterised in that：The upper conductive plate（36）With it is described
Cylinder（34）It is connected by insulating materials.
8. a kind of battery short circuit test machine according to claim 1, it is characterised in that：The resistance mechanisms（2）Electrical connection
The workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467410.0U CN207976571U (en) | 2018-04-04 | 2018-04-04 | A kind of battery short circuit test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467410.0U CN207976571U (en) | 2018-04-04 | 2018-04-04 | A kind of battery short circuit test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976571U true CN207976571U (en) | 2018-10-16 |
Family
ID=63764009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820467410.0U Expired - Fee Related CN207976571U (en) | 2018-04-04 | 2018-04-04 | A kind of battery short circuit test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514777A (en) * | 2021-04-23 | 2021-10-19 | 深圳市瑞佳达科技有限公司 | External short circuit testing machine and testing method for compact battery |
-
2018
- 2018-04-04 CN CN201820467410.0U patent/CN207976571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514777A (en) * | 2021-04-23 | 2021-10-19 | 深圳市瑞佳达科技有限公司 | External short circuit testing machine and testing method for compact battery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |