CN209570676U - A kind of lithium battery test fixture - Google Patents
A kind of lithium battery test fixture Download PDFInfo
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- CN209570676U CN209570676U CN201920054625.4U CN201920054625U CN209570676U CN 209570676 U CN209570676 U CN 209570676U CN 201920054625 U CN201920054625 U CN 201920054625U CN 209570676 U CN209570676 U CN 209570676U
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- lithium battery
- probe
- riser
- substrate
- test fixture
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Abstract
The utility model discloses a kind of lithium battery test fixtures, including fixed platform, the fixed platform includes substrate, a side of the substrate is vertically installed with riser, probe is vertically arranged on the riser, the inner end of the probe is corresponding with the positive and negative anodes pole of lithium battery, and the outer end of the probe is connect with Current Voltage harness, is disposed with thermocouple on the substrate.Lithium battery is placed in fixed platform, then lithium battery reclines with riser, so that the positive and negative anodes pole alignment probe contact of lithium battery, the other end of probe are connect by voltage and current harness with detecting box, monitors the voltage and current variation of lithium battery in time；The bottom surface of lithium battery also reclines with thermocouple, and thermocouple is attached by signal wire and detecting box, can monitor lithium battery surface temperature situation of change in charge and discharge process by thermocouple.
Description
Technical field
The utility model belongs to lithium battery production field, in particular to a kind of lithium battery test fixture.
Background technique
Lithium ion battery has many advantages, such as that high voltage, charge discharge life are long, environmental pollution is small and self discharge low efficiency.It is right
In the lithium-ions battery monomer being loaded on electric car, need to carry out it electrical property detection test.Cell batteries exist
It before being tested, needs to carry out it welding of external aluminium pole ears or copper polar ear, passes through the external tab of screw tightening and voltage
Current line guarantees close connection；Patch thermocouple collects battery surface temperature data in battery surface, monitoring manually；Detecting box can
To carry out required electric performance test to battery.But test process is cumbersome, needs external tab welding, pastes thermoelectricity manually
Even, manual screw is tightened etc., is wasted time, is reduced working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery test fixtures, it is ensured that quickly lithium battery is positioned, so as to
In the voltage and current and temperature change of measurement lithium battery.
To achieve the goals above, the utility model takes following technical scheme: a kind of lithium battery test fixture, including solid
Fixed platform, the fixed platform include substrate, and a side of the substrate is vertically installed with riser, are hung down on the riser
It directly is disposed with probe, the inner end of the probe and the positive and negative anodes pole of lithium battery are corresponding, the outer end of the probe and electric current
Voltage harness connects, and is disposed with thermocouple on the substrate.
A side adjacent with riser of the substrate is provided with fixed stick, the outside of the fixation stick and solid
Determine device connection, the fixation device includes passing through torsional spring with fixed stick lower clamp plate connected vertically, the lower clamp plate
It is connect with upper clamp plate, the inner end of the upper clamp plate extends inwardly to the top of substrate.
Stepped hole is offered on the riser, and the reduced diameter section of stepped hole is close to the outside of riser, the step
The reduced diameter section and probe in hole cooperate, and the outer sheath of the probe is equipped with spring, and the periphery of the probe is provided with flange collar,
The flange collar contradicts spring to the enlarged diameter section of stepped hole.
There are two the fixed platform is arranged symmetrically.
The upper clamp plate is coated with software silica gel.
In above-mentioned technical proposal, lithium battery is placed in fixed platform, then lithium battery reclines with riser, so that lithium is electric
The positive and negative anodes pole alignment probe contact in pond, the other end of probe are connect with detecting box by voltage and current harness, are monitored in time
The voltage and current of lithium battery changes；The bottom surface of lithium battery also reclines with thermocouple, and thermocouple is carried out by signal wire and detecting box
Connection, can monitor lithium battery surface temperature situation of change in charge and discharge process by thermocouple.
Detailed description of the invention
Fig. 1 is the utility model stereoscopic schematic diagram；
Fig. 2 is that probe and riser cooperate schematic diagram.
Specific embodiment
It is made further instructions in conjunction with 1,2 pair of the utility model of attached drawing:
A kind of lithium battery test fixture, including fixed platform 10, the fixed platform 10 include substrate 11, the base
A side of plate 11 is vertically installed with riser 12, is vertically arranged probe 13 on the riser 12, the probe 13 it is interior
End is corresponding with the positive and negative anodes pole of lithium battery, and the outer end of the probe 13 is connect with Current Voltage harness 20, the substrate
Thermocouple 30 is disposed on 11.Lithium battery is placed in fixed platform 10, then lithium battery reclines with riser 12, so that lithium is electric
The positive and negative anodes pole alignment probe 13 in pond contacts, and the other end of probe 13 is connect by voltage and current harness 20 with detecting box, and
When monitoring lithium battery voltage and current variation；The bottom surface of lithium battery also reclines with thermocouple 30, thermocouple 30 by signal wire with
Detecting box is attached, and can monitor lithium battery surface temperature situation of change in charge and discharge process by thermocouple 30；It needs strong
It adjusts, detecting box mentioned above is element commonly used in the prior art, and the utility model is intended to be provided with fixed platform 10
It is set to be rapidly completed and be engaged with probe 13, thermocouple 30 for loading lithium battery.
A side adjacent with riser 12 of the substrate 11 is provided with fixed stick 14, the fixation stick 14
Outside is connect with fixed device 40, and the fixation device 40 includes and fixes the lower clamp plate 41 connected vertically of stick 14, described
Lower clamp plate 41 connect with upper clamp plate 42 by torsional spring 43, the inner end of the upper clamp plate 42 extends inwardly to the upper of substrate 11
Side.For preferably fixed lithium battery, so being provided with fixed device 40, fixed device 40 is existing using torsional spring 43(torsional spring 43
Have common elastic element in technology, its internal structure is invisible in the utility model attached drawing) resilient clamp structure is constituted, under
Clamping plate 41 is connect with fixed stick 14, and upper clamp plate 42 extends upwardly and inwardly, and is used for form a holding chamber with substrate 11
Fixed lithium battery.
Offer stepped hole 121 on the riser 12, and the reduced diameter section of stepped hole 121 is close to the outside of riser 12,
The reduced diameter section and probe 13 of the stepped hole 121 cooperate, and the outer sheath of the probe 13 is equipped with spring 15, the spy
The periphery of needle 13 is provided with flange collar 16, and the flange collar 16 contradicts spring 15 to the enlarged diameter section of stepped hole 121.Probe 13
It is arranged to the case where elasticity can in a telescopic manner, avoid the positive and negative anodes pole poor contact of probe 13 and lithium battery, by lithium electricity
When pond is loaded on substrate 11, then applying external force extruding shrinks probe 13, can make probe 13 tightly in the active force of spring 15
Pole is contradicted, then using the fixed lithium battery of fixed device 40.
There are two the fixed platform 10 is arranged symmetrically.According to the size of lithium battery size, it is corresponding can be by fixation
Platform 10 arranges two, and the left and right sides that the two is in lithium battery fixes lithium battery jointly.
The upper clamp plate 42 is coated with software silica gel.In order to avoid causing to damage to lithium battery, while avoiding leaking
The situation of electricity, is coated with software silica gel, corresponding that software silica gel can also be coated in the utility model other structures.
Claims (5)
1. a kind of lithium battery test fixture, it is characterised in that: including fixed platform (10), the fixed platform (10) includes base
Plate (11), a side of the substrate (11) are vertically installed with riser (12), and spy is vertically arranged on (12) in the riser
Needle (13), the inner end of the probe (13) and the positive and negative anodes pole of lithium battery are corresponding, the outer end of the probe (13) and electricity
Galvanic electricity crimping beam (20) connects, and is disposed with thermocouple (30) on the substrate (11).
2. lithium battery test fixture according to claim 1, it is characterised in that: the substrate (11) with riser (12)
Adjacent a side is provided with fixed stick (14), and the outside of the fixation stick (14) is connect with fixed device (40), institute
The fixation device (40) stated includes passing through torsion with fixed stick (14) lower clamp plate connected vertically (41), the lower clamp plate (41)
Spring (43) is connect with upper clamp plate (42), and the inner end of the upper clamp plate (42) extends inwardly to the top of substrate (11).
3. lithium battery test fixture according to claim 1, it is characterised in that: offer step on the riser (12)
Hole (121), and the reduced diameter section of stepped hole (121) is close to the outside of riser (12), the reduced diameter section of the stepped hole (121)
Cooperate with probe (13), the outer sheath of the probe (13) is equipped with spring (15), and the periphery of the probe (13) is provided with
Flange collar (16), the flange collar (16) contradict spring (15) to the enlarged diameter section of stepped hole (121).
4. lithium battery test fixture according to claim 2, it is characterised in that: the fixed platform (10) is arranged symmetrically
There are two.
5. lithium battery test fixture according to claim 2, it is characterised in that: the upper clamp plate (42) is coated with software
Silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054625.4U CN209570676U (en) | 2019-01-11 | 2019-01-11 | A kind of lithium battery test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054625.4U CN209570676U (en) | 2019-01-11 | 2019-01-11 | A kind of lithium battery test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209570676U true CN209570676U (en) | 2019-11-01 |
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ID=68332391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054625.4U Active CN209570676U (en) | 2019-01-11 | 2019-01-11 | A kind of lithium battery test fixture |
Country Status (1)
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| CN (1) | CN209570676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596152A (en) * | 2020-05-12 | 2020-08-28 | 江苏海基新能源股份有限公司 | System for improving high-temperature testing efficiency of lithium battery |
-
2019
- 2019-01-11 CN CN201920054625.4U patent/CN209570676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596152A (en) * | 2020-05-12 | 2020-08-28 | 江苏海基新能源股份有限公司 | System for improving high-temperature testing efficiency of lithium battery |
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