CN207366636U - A kind of battery pole piece electric resistance test device - Google Patents
A kind of battery pole piece electric resistance test device Download PDFInfo
- Publication number
- CN207366636U CN207366636U CN201721143700.1U CN201721143700U CN207366636U CN 207366636 U CN207366636 U CN 207366636U CN 201721143700 U CN201721143700 U CN 201721143700U CN 207366636 U CN207366636 U CN 207366636U
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- CN
- China
- Prior art keywords
- pole piece
- battery pole
- installing plate
- test device
- electric resistance
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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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- Measurement Of Resistance Or Impedance (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The utility model discloses a kind of battery pole piece electric resistance test device, including bottom plate and the support plate being fixed on bottom plate, installing plate is slidably connected in support plate, installing plate is arranged on the top of bottom plate, two conducting rods being mutually not turned on are provided with installing plate, the upper end of conducting rod is provided with the balanced component for balancing two conducting rods.Its high certainty of measurement, and it is simple to operate.
Description
Technical field
It the utility model is related to battery technology field, more particularly to a kind of battery pole piece electric resistance test device.
Background technology
At present, lithium ion battery is quickly grown, with the quality of lithium ion battery product and the related ginseng of battery production cost
Number also increasingly attracts attention, and the resistance parameter of the wherein positive and negative electrode pole piece of lithium ion battery is an important parameter, directly closes
It is the grade to lithium ion battery, it is necessary to test the resistivity of pole piece to calculate resistance, resistivity can generally pass through formula：“p
=(V × S) ÷ (I × L) " are calculated, and wherein p is resistivity, and the voltage and current of V, I between pole piece measurement point, S is the survey of pole piece
Try area (S is equal to the product of pole piece measurement width W and pole piece thickness), spacing of the L between pole piece test point.
But there are following defect for existing battery pole piece electric resistance test device：
(1) during the test, the bad controls of spacing L between measurement area S and the pole piece measurement point of its pole piece, cause to survey
Amount is inaccurate；
(2) its apparatus structure is complicated, inconvenient.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of battery pole piece electric resistance test dress
Put, its high certainty of measurement, and it is simple to operate.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of battery pole piece electric resistance test device, including bottom plate and the support plate being fixed on the bottom plate, the support
Installing plate is slidably connected on plate, the installing plate is arranged on the top of the bottom plate, is provided with the installing plate and does not lead mutually
Two logical conducting rods, the upper end of the conducting rod are provided with the balanced component for balancing two conducting rods.
Further, the conducting rod includes the first probe and testing needle, and first probe is connected with testing needle.
Further, the balanced component includes balance frame and balancing pole, and the balancing pole is arranged in the balance frame.
Further, guide rod, the upper end of the guide rod and the balance frame are also slidably connected on the installing plate
Connection.
Further, be provided with first through hole on the installing plate, the guide rod by the first through hole with it is described
Installing plate is slidably connected.
Further, be provided with the second through hole on the installing plate, the testing needle by second through hole with it is described
Installing plate connects.
Further, the second probe is additionally provided with the installing plate.
Further, the centre of the installing plate is additionally provided with fluting.
Further, sliding slot is additionally provided with the support plate, the installing plate passes through the sliding slot and the support plate
It is slidably connected.
Further, the support plate and the bottom plate vertical connection.
Compared with prior art, the beneficial effects of the utility model are：
(1) when in use, battery pole piece is laid on bottom plate the present apparatus, and the lower end of conducting rod can push down battery pole piece, and
The balanced component of conducting rod upper end can prevent conducting rod from rocking, so as to be easier measurement area S and the measurement of control battery pole piece
Spacing L, makes high certainty of measurement；
(2) its is simple in structure, and when measurement need to only be laid in battery pole piece on bottom plate, then electricity is pushed down in the lower end of conducting rod
Pond pole piece, then with universal meter with regard to that can test out the resistivity p of battery pole piece, operation is simple.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model battery pole piece electric resistance test device；
Fig. 2 is the configuration schematic diagram of the utility model battery pole piece electric resistance test device；
Fig. 3 is the structure diagram of the utility model installing plate；
Fig. 4 is the structure diagram of the utility model conducting rod.
In figure：10th, bottom plate；11st, battery pole piece；20th, support plate；21st, sliding slot；30th, installing plate；31st, guide rod；311st, axis
Hold；32nd, the second probe；33rd, first through hole；34th, the second through hole；35th, third through-hole；36th, slot；40th, balanced component；41st, put down
Weigh frame；42nd, balancing pole；50th, conducting rod；51st, the first probe；52nd, testing needle；53rd, bolt；54th, pipe sleeve.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of battery pole piece electric resistance test device as shown in Figs. 1-2, including bottom plate 10 and the branch that is fixed on bottom plate 10
Fagging 20, the structure make support plate 20 is more firm to be not easy to rock；Installing plate 30 is slidably connected in support plate 20, installing plate 30 is set
Put in the top of bottom plate 10, so facilitate 30 installing component of installing plate；Two conductions being mutually not turned on are provided with installing plate 30
Bar 50, the upper end of conducting rod 50 are provided with the balanced component 40 for balancing two conducting rods 50, and this structure can make conducting rod
50 keep balance, are contacted with the battery pole piece 11 on bottom plate 10 more preferable.
In the above-described embodiment, when in use, battery pole piece 11 is laid on bottom plate 10 present apparatus, under conducting rod 50
Hold the whole component for resistance very little level with both hands, the lower end of two conducting rods 50 can push down battery pole piece 11 (can be conductive), make two conducting rods
50 electrically conduct, and the balanced component 40 of 50 upper end of conducting rod can prevent conducting rod 50 from rocking, so as to be easier control battery pole
The measurement area S and measurement spacing L of piece 11 so that measurement accuracy higher；Wherein, conducting rod 50 can be electrically connected with universal meter,
Universal meter is facilitated to remove the resistance of test battery pole piece 11；Battery pole piece 11 includes positive plate and negative plate.
As preferred embodiment, as in Figure 2-4, conducting rod 50 includes the first probe 51 and testing needle 52, and first
Probe 51 and testing needle 52 are electrically connected, and it is long which be not easy conducting rod 50, easy to disassemble；Balanced component 40 includes balance
Frame 41 and balancing pole 42, balancing pole 42 are arranged in balance frame 41, which can make the conducting rod 50 for being arranged on balanced component 40
Keeping parallelism does not rock；Sliding slot 21 is additionally provided with support plate 20, installing plate 30 is connected by sliding slot 21 with support plate 20, support
Plate 20 and 10 vertical connection of bottom plate, the structure can be such that installing plate 30 is moved up and down parallel to bottom plate 10.
In the above-described embodiment, the first probe 51 is electrically connected with testing needle 52 by bolt, and under testing needle 52
Hold whole, conducting rod 50 and 40 vertical connection of balanced component level with both hands；Two conducting rods 50 keeping parallelism under the action of balanced component 40
Battery pole piece 11 is pushed down on ground, and installing plate 30 is parallel with bottom plate 30, and support plate 20 is again vertical with bottom plate 10, so that it may keeps conducting rod
50 with bottom plate 10 on 11 perpendicular contact of battery pole piece, can so keep conducting rod 50 and battery pole piece 11 to be not easy to rock, also can
Conducting rod 50 is set to be contacted with battery pole piece 11 well；Wherein, installing plate 30 can be slided along sliding slot 21, it is possible to pass through installing plate 30
Adjust the test position of battery pole piece 11 or replace battery pole piece 11.
As preferred embodiment, as shown in Figs. 1-3, guide rod 31, guide rod are also slidably connected on installing plate 30
31 upper end is connected with balance frame 41, which can be such that guide rod 31 balances downwards；First through hole 33 is provided with installing plate 30,
Guide rod 50 is slidably connected by first through hole 33 and installing plate 30, which can make the smoothly slide downward of installing plate 30；Peace
The second through hole 34 is provided with loading board 30, testing needle 52 is connected by the second through hole 34 with installing plate 30, which makes testing needle
52 is more firm；The second probe 32 is additionally provided with installing plate 30, the centre of installing plate 30 is additionally provided with fluting 36, which saves
Material.
In the above-described embodiment, guide rod 31 can be oriented to the conducting rod 50 on installing plate 30 and installing plate 30, make to lead
Electric pole 50 can vertical downward movement；Guide rod 31 is slidably connected by bearing 311 and installing plate 30, prevents installing plate 30 to the left
Move right；Testing needle 52 is connected by pipe sleeve 54 with installing plate 30, can prevent testing needle 52 from installing simply, prevented also from its damage
It is bad；The structure of its second probe 32 is identical with the structure of the first probe 51, is spare probe, and is additionally provided with its installing plate 30
Three through holes 35, the second probe 32 are connected also by pipe sleeve 54 with third through-hole 35；Wherein, the first through hole 33 on installing plate 30,
Second through hole 34 and third through-hole 35 are both provided with three, facilitate conducting rod 50,31 and second probe 32 of guide rod to replace position,
To test the resistance of 11 diverse location of battery pole piece, material is also saved.
The application method of the present apparatus is：
The first step, is sampled battery pole piece 11 using sampler；
Second step, opening resistance meter (universal meter) is transferred to resistance test gear (also can be by test voltage and electric current
To calculate resistance), preliminary checkout；
The battery pole piece 11 sampled, is put into the upper end of bottom plate 10, be laid flat whole by the 3rd step；
4th step, control installing plate 30 move downward, and testing needle 52 is depressed on the battery pole piece 11 that needs are tested；
5th step：Carry out reading again after the resistance value that is shown on resistance meter is stablized, by formula " p=(V ×
S) ÷ (I × L) " or " p=R × S ÷ L " calculate resistivity p, judge whether the resistivity p of battery pole piece 11 meets technique mark
Accurate requirement.
Wherein, the voltage and current of V, I between pole piece measurement point, S be pole piece test area (S is equal to battery pole piece 11
Measure the product of width W and 11 thickness of battery pole piece), spacing of the L between 11 test point of battery pole piece, R is battery pole piece 11
Resistance.
Summary, the present apparatus is simple in structure, and when measurement need to only be laid in battery pole piece 11 upper end of bottom plate 10, then conduction
The lower end concora crush of bar 50 lives battery pole piece 11, then just can test out the resistivity p of battery pole piece 11 with universal meter, it is easy to operate easily
OK, and cost is low.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
- A kind of 1. battery pole piece electric resistance test device, it is characterised in that：Including bottom plate and the support plate that is fixed on the bottom plate, Installing plate is slidably connected in the support plate, the installing plate is arranged on the top of the bottom plate, is set on the installing plate There are two conducting rods being mutually not turned on, the upper end of the conducting rod is provided with the balanced component for balancing two conducting rods.
- 2. battery pole piece electric resistance test device according to claim 1, it is characterised in that：The conducting rod includes first and visits Pin and testing needle, first probe are connected with testing needle.
- 3. battery pole piece electric resistance test device according to claim 1, it is characterised in that：The balanced component includes balance Frame and balancing pole, the balancing pole are arranged in the balance frame.
- 4. battery pole piece electric resistance test device according to claim 3, it is characterised in that：Also slip connects on the installing plate Guide rod is connected to, the upper end of the guide rod is connected with the balance frame.
- 5. battery pole piece electric resistance test device according to claim 4, it is characterised in that：Is provided with the installing plate One through hole, the guide rod are slidably connected by the first through hole and the installing plate.
- 6. battery pole piece electric resistance test device according to claim 2, it is characterised in that：Is provided with the installing plate Two through holes, the testing needle are connected by second through hole with the installing plate.
- 7. battery pole piece electric resistance test device according to claim 1, it is characterised in that：It is additionally provided with the installing plate Second probe.
- 8. battery pole piece electric resistance test device according to claim 1, it is characterised in that：The centre of the installing plate is also set It is equipped with fluting.
- 9. battery pole piece electric resistance test device according to claim 1, it is characterised in that：It is additionally provided with the support plate Sliding slot, the installing plate are slidably connected by the sliding slot and the support plate.
- 10. battery pole piece electric resistance test device according to claim 1, it is characterised in that：The support plate and the bottom Plate vertical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143700.1U CN207366636U (en) | 2017-09-07 | 2017-09-07 | A kind of battery pole piece electric resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143700.1U CN207366636U (en) | 2017-09-07 | 2017-09-07 | A kind of battery pole piece electric resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366636U true CN207366636U (en) | 2018-05-15 |
Family
ID=62351933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143700.1U Active CN207366636U (en) | 2017-09-07 | 2017-09-07 | A kind of battery pole piece electric resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337390A (en) * | 2020-04-08 | 2020-06-26 | 河南华瑞高新材料有限公司 | Device and method for verifying wettability of lithium ion battery electrolyte |
| CN113945740A (en) * | 2021-11-19 | 2022-01-18 | 北京海博思创科技股份有限公司 | Method, device and equipment for determining contact resistance and storage medium |
-
2017
- 2017-09-07 CN CN201721143700.1U patent/CN207366636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337390A (en) * | 2020-04-08 | 2020-06-26 | 河南华瑞高新材料有限公司 | Device and method for verifying wettability of lithium ion battery electrolyte |
| CN113945740A (en) * | 2021-11-19 | 2022-01-18 | 北京海博思创科技股份有限公司 | Method, device and equipment for determining contact resistance and storage medium |
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