CN115452579A - Automatic testing system of new energy battery - Google Patents
Automatic testing system of new energy battery Download PDFInfo
- Publication number
- CN115452579A CN115452579A CN202211155569.6A CN202211155569A CN115452579A CN 115452579 A CN115452579 A CN 115452579A CN 202211155569 A CN202211155569 A CN 202211155569A CN 115452579 A CN115452579 A CN 115452579A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an automatic testing system of a new energy battery, belonging to the technical field of new energy battery testing, comprising a battery loading barrel for installing a battery, wherein the inner diameter of the battery loading barrel is adapted to the outer diameter of the battery, the lower end of the battery loading barrel is fixedly connected with a bottom plate, a rotating seat is installed on the bottom plate, and the rotating seat extends into the battery loading barrel; a battery loading assembly is arranged on the outer side of the battery loading barrel and fixed relative to the ground, and a first telescopic device is connected between the battery loading assembly and the bottom plate; the battery loading assembly comprises a lower shell, an upper shell, a rotating plate, a guide pillar, a movable connecting block and an extrusion cutter head, wherein the upper shell is fixedly covered on the lower shell, and a rotating cavity is formed between the upper shell and the lower shell. The invention can extrude a single battery in multiple directions, so as to research the safety characteristics of the battery, and ensure that the research data is more complete.
Description
Technical Field
The invention belongs to the technical field of new energy battery testing equipment, and particularly relates to an automatic new energy battery testing system.
Background
The existing testing technology about the safety of the battery mostly adopts a squeezing test or a simulation method, and the use safety performance of the battery can be more accurately evaluated by adopting the squeezing test. The current common method is to perform the compression test by a battery pack compression tester. In the actual collision process, the possibility of squeezing the battery pack in various directions can occur, and the invention application with the publication number of CN 113607564A discloses a battery pack testing system which can perform squeezing tests on multiple positions of the battery pack, but no related technology is disclosed in the aspect of performing multi-directional squeezing tests on a single battery.
Disclosure of Invention
In view of this, an object of the present invention is to provide an automatic new energy battery testing system, which can extrude a single battery in multiple directions, so as to facilitate research on safety characteristics of the battery, and make research data more complete.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention discloses an automatic testing system for a new energy battery, which comprises a battery loading barrel for installing the battery, wherein the inner diameter of the battery loading barrel is matched with the outer diameter of the battery, the lower end of the battery loading barrel is fixedly connected with a bottom plate, a rotating seat is installed on the bottom plate, and the rotating seat extends into the battery loading barrel; a battery loading assembly is arranged on the outer side of the battery loading barrel and fixed relative to the ground, and a first telescopic device is connected between the battery loading assembly and the bottom plate; the battery loading assembly comprises a lower shell, an upper shell, a rotating plate, a guide pillar, a movable connecting block and an extrusion cutter head, wherein the upper shell is fixedly covered on the lower shell, a rotating cavity is formed between the upper shell and the lower shell, the rotating plate can be arranged in the rotating cavity in a manner of rotating around the center of a battery loading cylinder, the surface of the rotating plate is provided with a chute, a straight groove is arranged on the surface of the upper shell along the radial direction of the rotating plate, two ends of the guide pillar are respectively arranged in the chute and the straight groove in a sliding manner, the middle part of the guide pillar is fixedly connected to the movable connecting block, the inner end of the movable connecting block is fixedly connected with the extrusion cutter head, and the rotating plate is rotated to drive the rotating plate to move along the radial direction of the battery loading cylinder through the guide pillar so as to drive the extrusion cutter head to extrude the circumferential direction of the battery; the battery loading barrel is characterized in that a vertical groove for the extrusion tool bit to pass through is formed in the surface of the battery loading barrel, and the first telescopic device can drive the battery loading barrel to move axially along the battery loading barrel through the connecting bottom plate.
Furthermore, a supporting plate is fixed on the outer side of the rotating plate, the supporting plate is connected with a support through a second telescopic device, the support is fixed relative to the ground, and an open slot for the supporting plate to rotate is formed in the lower shell.
Furthermore, the upper surface of lower casing is formed into the annular groove, the annular groove is separated from last casing and is formed and rotate the chamber, the rotor plate rotationally sets up in the annular groove.
Furthermore, the battery loading barrel is formed by splicing a plurality of vertical arc-shaped plates along the circumferential direction, a radial pressing part is correspondingly arranged on the outer side of each vertical arc-shaped plate, and the radial pressing part drives the vertical arc-shaped plates to displace along the radial direction, so that each vertical arc-shaped plate can press the battery in the circumferential direction.
Further, the radial compressing part comprises a vertical compression rod, a pressing plate, a guide rod and a spring, the vertical compression rod is vertically fixed on the extruding cutter head, the pressing plate is arranged on the outer side of the vertical compression rod in a penetrating mode in a sliding mode, the guide rod is fixed on the outer side surface of the vertical arc-shaped plate, the outer end of the guide rod penetrates through the pressing plate in a sliding mode, the spring sleeve is arranged on the outer side of the guide rod and used for providing elastic pre-pressure for the pressing plate and the vertical arc-shaped plate, and a yielding groove used for yielding to the vertical compression rod is formed in the lower shell.
Furthermore, the outer end of the guide rod is in threaded connection with a nut, and the nut is used for limiting the outer side position of the pressing plate.
Further, the bottom of vertical arc is provided with the sliding block, be provided with the ball between sliding block and the bottom plate, the lower surface of sliding block corresponds with the upper surface of bottom plate and is offered and be used for right the ball carries out spacing radial track groove.
Furthermore, elastic pressing blocks are fixedly arranged on the inner sides of the upper part and the lower part of the vertical arc-shaped plate, and the elastic pressing blocks protrude inwards in the radial direction of the vertical arc-shaped plate.
The invention has the beneficial effects that:
according to the automatic testing system for the new energy battery, the battery is placed in the battery loading cylinder and supported by the rotating seat, and the battery can be driven to rotate by the rotating seat, so that each position of the battery in the circumferential direction can be selected, and extrusion is performed. The battery loading assembly drives the battery to move up and down, so that each axial position of the battery can be selectively extruded, the extrusion of the position of the battery is more comprehensive, and the test requirement of the new energy battery can be better met.
In the device, the rotating plate can be rotated through the telescopic device, and the rotating plate drives the guide post to move along the radial direction of the pool loading cylinder through the chute so as to drive the extrusion cutter head to extrude the circumferential direction of the battery; the battery can be extruded in multiple directions along the radial direction by the control of the structure, the control process is simple, and the battery can be properly applied to the device.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a first schematic structural diagram of the apparatus of the present invention;
FIG. 2 is a second schematic structural view of the apparatus of the present invention;
FIG. 3 is a schematic view of the mounting of the turn disc;
FIG. 4 is a schematic view of a vertical arcuate plate;
fig. 5 is an enlarged view of fig. 1 at a.
The drawings are numbered as follows: the battery loading barrel comprises a battery loading barrel body 1, a vertical arc-shaped plate 1a, a bottom plate 2, a rotating seat 3, a battery loading assembly 4, a lower shell 4a, an upper shell 4b, a rotating plate 4c, a guide pillar 4d, a movable connecting block 4e, an extrusion tool bit 4f, a chute 4g, a straight groove 4h, a first telescopic device 5, a vertical groove 6, a support plate 7, a second telescopic device 8, a support 9, an open groove 10, an annular groove 11, a radial pressing part 12, a vertical pressing rod 12a, a pressing plate 12b, a guide rod 12c, a spring 12d, a nut 12e, a yielding groove 13, a sliding block 14, a ball 15, a radial track groove 16 and an elastic pressing block 17.
Detailed Description
Embodiment 1, as shown in fig. 1~5, the system for automatically testing a new energy battery of the present invention includes a battery loading cylinder 1 for installing a battery, where the battery loading cylinder 1 may adopt an integrated structure or a split structure, an inner diameter of the battery loading cylinder 1 is adapted to an outer diameter of the battery to just accommodate a single battery, and a height of the battery loading cylinder is adapted to avoid the battery from coming off during an extrusion process, a bottom plate 2 is fixedly connected to a lower end of the battery loading cylinder 1, a rotating seat 3 is installed on the bottom plate 2, the rotating seat 3 can be connected to a motor, the rotating seat 3 is driven to rotate by the motor, the rotating seat 3 extends into the battery loading cylinder 1, and an upper end of the rotating seat is used for receiving the battery, so that the battery can be driven to rotate and then select an appropriate extrusion angle.
The battery loading assembly 4 is arranged on the outer side of the battery loading barrel 1, the battery loading assembly 4 is fixed relative to the ground, and a central through hole is formed in the middle of the battery loading assembly 4 and used for allowing the battery loading barrel 1 to pass through. In vertical, be connected with first telescoping device 5 between battery loading subassembly 4 and the bottom plate 2, because the shell body of battery loading subassembly 4 is fixed on ground, consequently, when first telescoping device 5 is flexible, can drive bottom plate 2 and battery loading barrel 1 and reciprocate together, can select the extrusion position of vertical arbitrary point as required, cooperate the back with aforementioned extrusion angle, can realize the extrusion of each position.
The battery loading assembly 4 comprises a lower shell 4a, an upper shell 4b, a rotating plate 4c, a guide post 4d, a movable connecting block 4e and an extrusion cutter head 4f, wherein the lower shell 4a is in an annular shell shape, the upper shell 4b is fixedly covered on the lower shell 4a and forms a rotating cavity with the lower shell 4a, and the lower shell 4a and the upper shell can be in threaded fit or glued for limiting the rotating plate 4 c. The rotating plate 4c can be arranged in the rotating cavity in a manner of rotating around the center of the battery loading cylinder 1, the surface of the rotating plate 4c is provided with an inclined groove 4g, a straight groove 4h is arranged on the surface of the upper shell 4b along the radial direction of the upper shell, two ends of the guide post 4d are respectively arranged in the inclined groove 4g and the straight groove 4h in a sliding manner, the middle part of the guide post 4d is fixedly connected to a movable connecting block 4e, the inner end of the movable connecting block 4e is fixedly connected with an extrusion tool bit 4f, and the rotating plate 4c drives the guide post 4d to move along the radial direction of the battery loading cylinder through the inclined groove 4g to drive the extrusion tool bit 4f to extrude the circumferential direction of the battery by rotating the rotating plate 4c due to the change of the position of the inclined groove 4 g; the vertical groove 6 for the extrusion tool bit 4f to pass through is formed in the surface of the battery loading barrel 1, and the first telescopic device 5 can drive the battery loading barrel 1 to move axially along the battery loading barrel 1 through the connecting bottom plate 2.
In this embodiment, a supporting plate 7 is fixed on the outer side of the rotating plate 4c, the supporting plate 7 extends radially outward along the rotating plate 4c, the supporting plate 7 is connected with a support 9 through a second telescopic device 8, the support 9 is fixed relative to the ground, an open slot 10 for rotating the supporting plate 7 is formed in the lower shell 4a, and can be conveniently connected with the second telescopic device 8, the second telescopic device 8 is the same as the first telescopic device 5, hydraulic cylinders are adopted, the plane where the second telescopic device 8 is located is the same as the plane where the rotating plate 4c is located, so that control is facilitated.
In this embodiment, the upper surface of the lower housing 4a forms the annular groove 11, the inner ring and the outer ring of the annular groove 11 can be used for limiting the plane position of the rotating plate 4c, the rotating plate 4c can rotate around the inner ring to avoid the rotating plate from falling off, the annular groove 11 and the upper housing 4b are separated to form a rotating cavity, and the rotating plate 4c is rotatably disposed in the annular groove 11.
Embodiment 2, the difference between this embodiment and embodiment 1 lies in that, in this embodiment, the battery loading cylinder 1 is formed by splicing a plurality of vertical arc-shaped plates 1a along the circumferential direction, the vertical arc-shaped plates 1a are in a cylindrical shell shape and extend along the vertical direction, a radial pressing part 12 is correspondingly arranged on the outer side of each vertical arc-shaped plate 1a, and the radial pressing part 12 drives the vertical arc-shaped plates 1a to displace along the radial direction, so that each vertical arc-shaped plate 1a can press the battery along the circumferential direction, thereby avoiding the problem that the battery topples over during the extrusion, which may cause the extrusion effect to be affected.
In this embodiment, the radial pressing component 12 includes a vertical pressing rod 12a, a pressing plate 12b, a guide rod 12c and a spring 12d, the vertical pressing rod 12a is vertically fixed on the pressing tool bit 4f, the pressing plate 12b is slidably disposed on the outer side of the vertical pressing rod 12a, the guide rod 12c is fixed on the outer side surface of the vertical arc-shaped plate 1a, the outer end of the guide rod 12c slidably penetrates through the pressing plate 12b, the spring 12d is sleeved on the outer side of the guide rod 12c and used for providing elastic pre-pressure to the pressing plate 12b and the vertical arc-shaped plate 1a, the lower casing 4a is provided with a yielding groove 13 for yielding the vertical pressing rod 12a, through an elastic pressing mode, the positioning effect on the battery can be better, the possibility that the battery is damaged due to excessive pressing can also be avoided, and through setting the radial pressing component 12 to move synchronously with the pressing tool bit 4f, control mechanisms and steps can be reduced, so that the whole device is more compact, and better in synchronism is achieved. The outer end of the guide rod 12c is connected with a nut 12e in a threaded mode, and the nut 12e is used for limiting the outer side position of the pressing plate 12b to prevent the guide rod 12c from falling off.
In this embodiment, the bottom of vertical arc 1a is provided with sliding block 14, is provided with ball 15 between sliding block 14 and the bottom plate 2, and radial track groove 16 that is used for carrying on spacingly to ball 15 is seted up to the lower surface of sliding block 14 and the upper surface of bottom plate 2 correspondence. The inner sides of the upper part and the lower part of the vertical arc-shaped plate 1a are fixedly provided with elastic pressing blocks 17, and the elastic pressing blocks 17 protrude inwards in the radial direction of the vertical arc-shaped plate 1a so as to better position the battery.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides an automatic test system of new energy battery which characterized in that: the battery loading device comprises a battery loading barrel for installing a battery, wherein the inner diameter of the battery loading barrel is matched with the outer diameter of the battery, the lower end of the battery loading barrel is fixedly connected with a bottom plate, a rotating seat is installed on the bottom plate, and the rotating seat extends into the battery loading barrel; a battery loading assembly is arranged on the outer side of the battery loading barrel and fixed relative to the ground, and a first telescopic device is connected between the battery loading assembly and the bottom plate; the battery loading assembly comprises a lower shell, an upper shell, a rotating plate, a guide pillar, a movable connecting block and an extrusion cutter head, wherein the upper shell is fixedly covered on the lower shell, a rotating cavity is formed between the upper shell and the lower shell, the rotating plate can be arranged in the rotating cavity in a manner of rotating around the center of a battery loading cylinder, the surface of the rotating plate is provided with a chute, a straight groove is arranged on the surface of the upper shell along the radial direction of the rotating plate, two ends of the guide pillar are respectively arranged in the chute and the straight groove in a sliding manner, the middle part of the guide pillar is fixedly connected to the movable connecting block, the inner end of the movable connecting block is fixedly connected with the extrusion cutter head, and the rotating plate is rotated to drive the rotating plate to move along the radial direction of the battery loading cylinder through the guide pillar so as to drive the extrusion cutter head to extrude the circumferential direction of the battery; the battery loading barrel is characterized in that a vertical groove for the extrusion tool bit to pass through is formed in the surface of the battery loading barrel, and the first telescopic device can drive the battery loading barrel to move axially along the battery loading barrel through the connecting bottom plate.
2. The automatic new energy battery testing system according to claim 1, characterized in that: a support plate is fixed on the outer side of the rotating plate, the support plate is connected with a support through a second telescopic device, the support is fixed relative to the ground, and an open slot for the support plate to rotate is formed in the lower shell.
3. The automatic new energy battery testing system of claim 2, wherein: the upper surface of lower casing forms the annular groove, the annular groove is separated from last casing and is formed and rotate the chamber, the rotor plate rotationally sets up in the annular groove.
4. The automatic new energy battery testing system according to any one of claims 1 to 3, wherein: the battery loading barrel is formed by splicing a plurality of vertical arc-shaped plates along the circumferential direction, a radial pressing part is correspondingly arranged on the outer side of each vertical arc-shaped plate, and the radial pressing part drives the vertical arc-shaped plates to displace along the radial direction, so that each vertical arc-shaped plate can press the battery in the circumferential direction.
5. The automatic new energy battery testing system of claim 4, wherein: the radial compressing part comprises a vertical compression rod, a pressing plate, a guide rod and a spring, the vertical compression rod is vertically fixed on the extruding cutter head, the pressing plate slides to penetrate through the outer side of the vertical compression rod, the guide rod is fixed on the outer side surface of the vertical arc-shaped plate, the outer end of the guide rod slides to penetrate through the pressing plate, the spring sleeve is arranged on the outer side of the guide rod and used for providing elastic pre-pressure for the pressing plate and the vertical arc-shaped plate, and a yielding groove used for yielding the vertical compression rod is formed in the lower shell.
6. The automatic new energy battery testing system of claim 5, wherein: the outer end of the guide rod is in threaded connection with a nut, and the nut is used for limiting the outer side position of the pressing plate.
7. The automatic new energy battery testing system of claim 4, wherein: the bottom of vertical arc is provided with the sliding block, be provided with the ball between sliding block and the bottom plate, the lower surface of sliding block corresponds with the upper surface of bottom plate and has been offered and be used for right the ball carries out spacing radial track groove.
8. The automatic new energy battery testing system according to claim 4, characterized in that: elastic pressing blocks are fixedly arranged on the inner sides of the upper portion and the lower portion of the vertical arc-shaped plate, and the elastic pressing blocks protrude inwards in the radial direction of the vertical arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155569.6A CN115452579B (en) | 2022-09-22 | 2022-09-22 | Automatic test system for new energy battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155569.6A CN115452579B (en) | 2022-09-22 | 2022-09-22 | Automatic test system for new energy battery |
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| CN115452579A true CN115452579A (en) | 2022-12-09 |
| CN115452579B CN115452579B (en) | 2023-05-19 |
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