CN218037242U - Soft packet of lithium cell's electrical property test fixture - Google Patents
Soft packet of lithium cell's electrical property test fixture Download PDFInfo
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- CN218037242U CN218037242U CN202222069915.0U CN202222069915U CN218037242U CN 218037242 U CN218037242 U CN 218037242U CN 202222069915 U CN202222069915 U CN 202222069915U CN 218037242 U CN218037242 U CN 218037242U
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- smelting tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of lithium battery testing, in particular to an electrical property testing jig for a soft package lithium battery, which comprises a jig bottom plate; the upper surface of the furnace body is detachably provided with a positive electrode smelting tool, a series connection smelting tool and a negative electrode smelting tool through a fixing piece, and the series connection smelting tool is arranged between the positive electrode smelting tool and the negative electrode smelting tool; the positive electrode smelting tool and the negative electrode smelting tool are respectively connected with the positive electrode and the negative electrode of the inspection device through the connecting component; anodal smelting tool, series connection smelting tool and negative pole smelting tool all include mounting fixture, mounting fixture and pressfitting handle down, and the equal fixed mounting of clamping face of mounting fixture has the current conducting plate down with mounting fixture's clamping face, goes up mounting fixture and passes through pressfitting subassembly and pressfitting handle fixed connection, and the last mounting face fixed mounting of mounting fixture has the pressfitting subassembly down to and the movably installation of its lower mounting face and smelting tool bottom plate. The utility model discloses can carry out the electrical property test to single electric core to reduce electric core and assist the waste of material in the equipment process while, also can simplify electric core equipment flow.
Description
Technical Field
The utility model relates to a lithium cell test technical field especially relates to a soft packet of lithium cell's electrical property test fixture.
Background
In the current soft package lithium combined battery, in the test process, the screening and matching of internal resistance, capacity and pressure drop parameters of 3PCS or more monomer battery cores are generally required, and then the monomer battery cores are assembled, because the assembly process step needs to carry out a series of processes of nickel conversion, welding, combined adhesive pasting and welding wires on the monomer battery cores, and unqualified assembled batteries are generally degraded or scrapped after the test is finished, so that the waste of auxiliary materials such as nickel strips, adhesive paper, sleeves, wires and the like is large in the assembly process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical property test fixture of soft packet of lithium cell can carry out the electrical property test to single electric core to reduce electric core and assist the waste of material in the equipment process while, also can simplify electric core equipment flow.
To achieve the purpose, the utility model adopts the following technical proposal:
an electrical property test fixture for a soft package lithium battery comprises a fixture base plate;
the upper surface of the smelting tool bottom plate is detachably provided with a positive electrode smelting tool, a series smelting tool and a negative electrode smelting tool through a fixing piece, and the series smelting tool is arranged between the positive electrode smelting tool and the negative electrode smelting tool;
the positive electrode jig and the negative electrode jig are respectively connected with the positive electrode and the negative electrode of the inspection device through the connecting assembly;
anodal smelting tool, series connection smelting tool and negative pole smelting tool all include mounting fixture, lower mounting fixture and pressfitting handle, it is located to go up mounting fixture under mounting fixture, go up mounting fixture's clamping face with the equal fixed mounting of mounting fixture's clamping face has the current conducting plate down, go up mounting fixture pass through pressing components with pressfitting handle fixed connection, mounting fixture's last mounting face fixed mounting has pressing components down, mounting fixture's lower mounting face with the movably installation of smelting tool bottom plate down.
Preferably, the pressing assembly comprises a fixed seat, a first hinge and a second hinge;
the fixing seat is installed on an upper fixing surface of the lower fixing clamp, the pressing handle is hinged to the fixing seat through the first hinge piece and the second hinge piece, and the second hinge piece is fixedly connected with the upper fixing clamp.
Preferably, the pressing handle is an L-shaped piece, one end of the pressing handle is the manual end, the turning part of the pressing handle is a hinged end, and the other end of the pressing handle is a connecting end;
the fixed seat is provided with a first hinge part and a second hinge part, and two ends of the first hinge part are respectively hinged to the hinge end and the first hinge part;
the second hinged part is a Z-shaped part, one end of the second hinged part is hinged to the second hinged part, the turning part of the second hinged part is hinged to the connecting end, and the other end of the second hinged part and the other turning part are fixedly connected with the upper fixing clamp.
Preferably, the number of the first hinge member and the second hinge member is two.
Preferably, the upper fixing clamp is a convex-shaped part, and a fixing groove is formed in the lower end of the upper fixing clamp;
the two second hinge parts are fixedly clamped at two sides of the upper fixing clamp;
the conducting plate is fixedly embedded in the fixing groove.
Preferably, the connecting assembly comprises a fixed chuck and a wire, the fixed chuck is a V-shaped piece, electrode plates are respectively arranged on the clamping surfaces of the fixed chuck, a clamping space is formed between the two electrode plates, and the clamping space is used for clamping the conductive plate of the lower fixing clamp;
the connecting end of the fixed chuck is provided with a wire hole, one end of the wire is fixedly connected in the wire hole, and one end of the wire is fixedly connected with the inspection device.
Preferably, the movable strip hole has been seted up to the smelting tool bottom plate, the fixed orifices has been seted up to mounting fixture down, it wears to establish the realization fixedly to loop through the mounting to remove strip hole and fixed orifices.
Preferably, the fixing member is a bolt.
Preferably, the conductive plate is made of red copper.
Preferably, the upper fixing clamp and the lower fixing clamp are made of bakelite.
One of the above technical solutions has the following beneficial effects: this application establishes ties through configuring a plurality of smelting tools of establishing ties, and usable monomer electricity core has replaced equipment electricity core in the past and has carried out the electrical property test, reduces scrapping of electric core, has saved the supplementary material cost of electric core equipment, simplifies the equipment battery test flow simultaneously to save the cost of labor, promote production efficiency.
Drawings
Fig. 1 is a schematic structural view of an electrical property testing jig for a soft package lithium battery of the present invention;
fig. 2 is an exploded schematic view of an electrical property testing jig of a soft-package lithium battery of the present invention;
fig. 3 is a schematic structural view of a series connection jig of an electrical property test jig for a soft package lithium battery of the present invention;
fig. 4 is an exploded schematic view of a series connection jig of the electrical property test jig for the soft package lithium battery of the present invention;
fig. 5 is an exploded schematic view of the connection assembly of the electrical property test fixture of the soft-package lithium battery of the present invention;
fig. 6 is a schematic diagram illustrating the installation of a battery cell according to one embodiment of the electrical property testing jig for a soft-package lithium battery of the present invention;
in the drawings: smelting tool bottom plate 1, anodal smelting tool 2, series connection smelting tool 3, negative pole smelting tool 4, coupling assembling 5, go up mounting fixture 6, lower mounting fixture 7, pressfitting handle 8, pressfitting subassembly 9, remove the stripe hole 10, mounting 11, fixed chuck 51, wire 52, fixed recess 61, fixed orifices 70, manual end 81, hinged end 82, link 83, fixing base 91, first articulated elements 92, second articulated elements 93, soft packet of lithium cell 100, wire guide 510, first articulated parts 911, second articulated parts 912.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, an electrical property testing jig for a soft package lithium battery comprises a jig base plate 1;
the upper surface of the smelting tool bottom plate 1 is detachably provided with a positive smelting tool 2, a series smelting tool 3 and a negative smelting tool 4 through a fixing part 11, and the series smelting tool 3 is arranged between the positive smelting tool 2 and the negative smelting tool 4;
the positive electrode smelting tool 2 and the negative electrode smelting tool 4 are respectively connected with the positive electrode and the negative electrode of the inspection device through a connecting component 5;
Specifically, according to soft packet of lithium cell 100's utmost point ear interval in electrical property test, nimble adjustment positive pole smelting tool 2, establish ties smelting tool 3 and negative pole smelting tool 4 in the position of smelting tool bottom plate 1, and be connected positive pole and the negative pole of verifying attachment (this paper is not drawn) respectively with positive pole smelting tool 2 and negative pole smelting tool 4 through coupling assembling 5, place two discharge ends of single soft packet of lithium cell 100 respectively on two adjacent lower mounting fixture 7 afterwards, put well back, press down pressfitting handle 8 in proper order, control last mounting fixture 6 through pressfitting assembly 9, thereby fix soft packet of lithium cell 100, can carry out electrical property test to a plurality of lithium cell 100 afterwards, the clamping face of going up mounting fixture 6 and lower mounting fixture 7 all is equipped with current-conducting plate 10 simultaneously, can guarantee to bear sufficient electric current. This application establishes ties through configuring a plurality of smelting tools 3 of establishing ties, and equipment electric core 100 in the past has been replaced to available monomer electricity core 100 and has carried out the electrical property test, reduces scrapping of electric core 100, has saved the supplementary material cost of electric core 100 equipment, simplifies equipment battery test flow simultaneously to save the cost of labor, promote production efficiency.
To be further described, the pressing assembly 9 includes a fixing base 91, a first hinge 92 and a second hinge 93;
the fixing seat 91 is installed on an upper fixing surface of the lower fixing clamp 7, the pressing handle 8 is hinged to the fixing seat 91 through the first hinge 92 and the second hinge 93, and the second hinge 93 is fixedly connected with the upper fixing clamp 6.
In the present application, the pressing handle 8 is disposed on the upper fixing surface of the lower fixing furniture through the fixing seat 91, so as to improve the firmness of the pressing handle 8 and the lower fixing furniture. Meanwhile, the first hinge part 92 and the second hinge part 93 are hinged to control the upper fixing clamp 6 by the pressing handle 8, so that the battery core 100 is pressed, and is electrically connected with the electrical property testing device, labor is saved, and the processing efficiency is high.
In a further description, the press-fit handle 8 is an L-shaped component, one end of the press-fit handle 8 is the manual end 81, the turning point of the press-fit handle 8 is a hinged end 82, and the other end of the press-fit handle 8 is a connecting end 83;
the fixed seat 91 is provided with a first hinge part 911 and a second hinge part 912, and two ends of the first hinge part 92 are respectively hinged to the hinge end 82 and the first hinge part 911;
the second hinge 93 is a Z-shaped member, one end of the second hinge 93 is hinged to the second hinge 912, the turning point of the second hinge 93 is hinged to the connecting end 83, and the other end and the other turning point of the second hinge 93 are fixedly connected to the upper fixing clamp 6.
Specifically, in this embodiment, the pressing handle 8, the fixing seat 91, the first hinge 92 and the second hinge 93 mainly form a complete transmission structure to limit the movement of the upper fixing clamp 6, and the fixing seat 91 is provided with the first hinge 911 and the second hinge 912, so as to facilitate the installation of the corresponding ends of the pressing handle 8, the first hinge 92 and the second hinge 93; when a user presses down the manual end 81 of the pressing handle 8, a variable quadrilateral geometry is formed by connecting lines of four hinge points, so that the transmission effect among the pressing handle 8, the first hinge part 92 and the second hinge part 93 is realized, and the movement limiting effect is realized on the upper fixing clamp 6.
To be further described, the number of the first hinge 92 and the second hinge 93 is two.
Further, the upper fixing clamp 6 is a convex-shaped member, and a fixing groove 61 is formed at the lower end of the upper fixing clamp 6; the two second hinge parts 93 are fixedly clamped at two sides of the upper fixing clamp 6; the conductive plate 10 is fixedly embedded in the fixing groove 61.
Specifically, in order to improve the hinge stability between the press handle 8 and the fixing seat 91 and the connection stability between the second hinge member 93 and the upper fixing jig 6, in the present application, the number of the first hinge member 92 and the second hinge member 93 is two.
More specifically, the connecting assembly 5 includes a fixed chuck 51 and a wire 52, the fixed chuck 51 is a V-shaped member, electrode plates are respectively disposed on clamping surfaces of the fixed chuck 51, a clamping space is formed between the two electrode plates, and the clamping space is used for clamping the conductive plate 10 of the lower fixing clamp 7;
the connecting end of the fixed chuck 51 is provided with a wire guide 510, one end of the wire 52 is fixedly connected in the wire guide 510, and one end of the wire 52 is fixedly connected with the inspection device.
In the application, the fixing problem of the lead 52 and the lower fixing clamp 7 is simply and conveniently solved through the fixing chuck 51, and the test precision that the electric performance test is influenced due to the fact that the current is unstable due to the fact that the lead 52 is loosened is avoided.
Further, the jig base plate 1 is provided with a movable stripe hole 10, the lower fixing clamp 7 is provided with a fixing hole 70, and the movable stripe hole 10 and the fixing hole 70 are sequentially penetrated through by the fixing member 11 to realize fixing. In this application, through adjusting the position of mounting 11 and fixed orifices 70 at removal stripe hole 10 for lower mounting fixture 7 can be according to the shape of electric core 100 and the relative position of end of discharging, the interval position of the adjacent smelting tool of nimble adjustment, has the commonality. Preferably, the fixing member 11 is a bolt.
To explain further, since red copper has excellent electrical and thermal conductivity, excellent plasticity, and is easily hot-pressed and cold-pressed, red copper is used in the present application to manufacture the conductive plate 10.
More specifically, since the bakelite has high mechanical strength, good insulation, heat resistance, and corrosion resistance, it can effectively block the heat conduction of the conductive plate 10.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. An electrical property test fixture of a soft package lithium battery is characterized by comprising a fixture bottom plate;
the upper surface of the smelting tool bottom plate is detachably provided with a positive electrode smelting tool, a series smelting tool and a negative electrode smelting tool through a fixing piece, and the series smelting tool is arranged between the positive electrode smelting tool and the negative electrode smelting tool;
the positive electrode jig and the negative electrode jig are respectively connected with the positive electrode and the negative electrode of the inspection device through the connecting assembly;
anodal smelting tool, series connection smelting tool and negative pole smelting tool all include mounting fixture, lower mounting fixture and pressfitting handle, it is located to go up mounting fixture down directly over mounting fixture, go up mounting fixture's clamping face with the equal fixed mounting of mounting fixture's clamping face has the current conducting plate down, go up mounting fixture pass through pressing components with pressfitting handle fixed connection, down mounting fixture's last mounting face fixed mounting have pressing components, lower mounting fixture's lower mounting face with the movably installation of smelting tool bottom plate.
2. The electrical property test fixture of the soft package lithium battery as claimed in claim 1, wherein the press-fit assembly comprises a fixed base, a first hinge and a second hinge;
the fixing seat is installed on an upper fixing surface of the lower fixing clamp, the pressing handle is hinged to the fixing seat through the first hinge piece and the second hinge piece, and the second hinge piece is fixedly connected with the upper fixing clamp.
3. The electrical property test fixture of the soft package lithium battery as claimed in claim 2, wherein the press handle is an L-shaped member, one end of the press handle is a manual end, a turning point of the press handle is a hinged end, and the other end of the press handle is a connection end;
the fixed seat is provided with a first hinge part and a second hinge part, and two ends of the first hinge part are respectively hinged to the hinge end and the first hinge part;
the second hinged part is a Z-shaped part, one end of the second hinged part is hinged to the second hinged part, the turning part of the second hinged part is hinged to the connecting end, and the other end of the second hinged part and the other turning part are fixedly connected with the upper fixing clamp.
4. The electrical property test fixture of the soft package lithium battery as claimed in claim 3, wherein the number of the first hinge member and the second hinge member is two.
5. The electrical property test fixture of the soft package lithium battery as claimed in claim 4, wherein the upper fixing clamp is a convex-shaped member, and a fixing groove is formed at the lower end of the upper fixing clamp;
the two second hinge parts are fixedly clamped at two sides of the upper fixing clamp;
the conducting plate is fixedly embedded in the fixing groove.
6. The electrical property test fixture of the soft package lithium battery as claimed in claim 1, wherein the connection assembly comprises a fixed chuck and a lead, the fixed chuck is a V-shaped member, electrode plates are respectively disposed on clamping surfaces of the fixed chuck, a clamping space is formed between the two electrode plates, and the clamping space is used for clamping a conductive plate of the lower fixed clamp;
the connecting end of the fixed chuck is provided with a wire hole, one end of the wire is fixedly connected in the wire hole, and one end of the wire is fixedly connected with the inspection device.
7. The electrical property test fixture of soft package lithium battery of claim 1, characterized in that, the fixture bottom plate has been seted up and has been removed the stripe hole, lower mounting fixture has been seted up the fixed orifices, remove the stripe hole and the fixed orifices loops through the mounting and wears to establish the realization fixed.
8. The electrical property test fixture of the lithium-ion battery pack as claimed in claim 7, wherein the fixing member is a bolt.
9. The electrical property test fixture of the soft package lithium battery of claim 1, wherein the conductive plate is made of red copper.
10. The electrical property test fixture of the soft package lithium battery of claim 1, wherein the upper fixing clamp and the lower fixing clamp are made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069915.0U CN218037242U (en) | 2022-08-08 | 2022-08-08 | Soft packet of lithium cell's electrical property test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069915.0U CN218037242U (en) | 2022-08-08 | 2022-08-08 | Soft packet of lithium cell's electrical property test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037242U true CN218037242U (en) | 2022-12-13 |
Family
ID=84343647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069915.0U Active CN218037242U (en) | 2022-08-08 | 2022-08-08 | Soft packet of lithium cell's electrical property test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218037242U (en) |
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2022
- 2022-08-08 CN CN202222069915.0U patent/CN218037242U/en active Active
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