CN217181172U - Battery capacity grading mechanism - Google Patents
Battery capacity grading mechanism Download PDFInfo
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- CN217181172U CN217181172U CN202220045695.5U CN202220045695U CN217181172U CN 217181172 U CN217181172 U CN 217181172U CN 202220045695 U CN202220045695 U CN 202220045695U CN 217181172 U CN217181172 U CN 217181172U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
A battery capacity grading mechanism comprises a bottom plate, a battery accommodating device, a needle plate assembly and a top plate assembly which are arranged from bottom to top in sequence, wherein a supporting platform is arranged on the bottom plate; the battery accommodating device comprises a tray bottom plate assembly and a battery tray, wherein the tray bottom plate assembly is arranged on the supporting platform and comprises a tray bottom plate, a linear bearing and a cooling fan; a linear bearing is embedded in the mounting hole; a radiating fan is embedded in the radiating hole; the battery tray is movably arranged between the tray bottom plate and the needle plate assembly; the top plate assembly comprises a top plate, a guide shaft, a needle plate circuit board and a driving piece, wherein the guide shaft is arranged on the top plate and is in sliding connection with the linear bearing; the needle plate assembly comprises an installation plate and a plurality of groups of probes which are arranged on the lower surface of the installation plate and electrically connected with the needle plate circuit board. The invention has the beneficial effects that: the capacity grading efficiency is higher.
Description
Technical Field
The utility model relates to a battery test technical field especially relates to a battery partial volume mechanism.
Background
The lithium ion battery is widely applied by the advantages of high energy density, long service life, light weight, low self-discharge and the like, and is mainly applied to the fields of mobile electronic equipment, electric bicycles and electric automobiles at present.
In recent years, under the situation that the country greatly supports the new energy battery industry, the lithium battery and the related manufacturing industry have unprecedented development. Under such circumstances, the requirements for the quality and production efficiency of lithium batteries are becoming more and more strict, and therefore, it is necessary to enhance the control of each production process of battery production and to improve the product quality and production efficiency of each production process. In the formation and capacity grading process, researchers often clamp the batteries one by using spring clamps, the efficiency is low, the pressure of the spring clamps is inconsistent, and the performance parameters of the batteries are influenced.
Disclosure of Invention
In order to solve the problem, the utility model provides a do not influence battery performance parameter, improve battery partial volume efficiency, convenient operation's battery partial volume mechanism.
A battery partial volume mechanism, its characterized in that: including bottom plate 100, battery accommodate device, faller subassembly 400 and roof subassembly 500 by lower supreme setting up in proper order, wherein:
a support platform for supporting the battery accommodating device is arranged on the upper surface of the horizontally arranged bottom plate 100;
the battery accommodating device comprises a tray bottom plate assembly 200 and a battery tray 300 which are horizontally arranged, wherein the tray bottom plate assembly 200 is arranged on a supporting platform of the bottom plate and comprises a tray bottom plate 210, a linear bearing 220 and a cooling fan 230, a tray placing area 280 is arranged on the tray bottom plate 210, mounting holes 260 which penetrate through the tray placing area 280 from top to bottom are formed in four peripheral corners of the tray placing area 280, and the linear bearing 220 is embedded in the mounting holes 260; the tray placing area is provided with heat dissipation holes 270, and heat dissipation fans 230 are embedded in the heat dissipation holes 270 and used for dissipating heat of the batteries 700 in the battery tray 300 in the charging and discharging processes of the batteries 700; the battery tray 300 is movably arranged between the tray bottom plate assembly 200 and the needle plate assembly 400, and a plurality of battery placing grooves 310 for fixing batteries are arranged on the battery tray 300;
the top plate assembly 500 is arranged above the battery accommodating device and comprises a top plate 510, a guide shaft 520, a needle plate circuit board 530 and a driving piece 540, wherein the top plate 510, the guide shaft 520, the needle plate circuit board 530 and the driving piece 540 drive the tray bottom plate to move up and down, the top of the guide shaft 520 is fixedly connected with the top plate 510, and the lower part of the guide shaft 520 is connected with the linear bearing 220 in a sliding manner; the driving member 540 is installed at the bottom of the top plate 510, and the lifting end of the driving member 540 is fixedly connected with the tray bottom plate assembly 200, and is used for driving the tray bottom plate 210 to move up and down so as to realize the contact and separation between the positive and negative poles of the batteries in the battery tray 300 and the pin plate assembly 400; the pin plate circuit board 530 is mounted on the top plate 510, a main power connection end of the pin plate circuit board 530 is electrically connected with an external power supply, and a sub-power connection end of the pin plate circuit board 530 is electrically connected with a power supply end of the pin plate assembly 400, and is used for switching and distributing the external power supply to the pin plate assembly 400;
the needle board assembly 400 comprises a probe mounting plate 410 and a plurality of groups of probes 420, wherein the probe mounting plate 410 is mounted on the lower surface of the top plate 510, and the probe mounting plate 410 is fixedly connected with the lifting end of the driving member 540; each set of the probes 420 corresponds to one of the battery placement grooves 310, the probes 420 are suspended on the lower surface of the probe mounting plate 410 and are located right above the corresponding battery placement grooves 310, and the connection ends of the probes 420 are electrically connected with the power distribution connection ends of the pin plate circuit board 530.
Preferably, the tray bottom plate assembly 200 further comprises guide bars 240 and limiting columns 250, wherein the two guide bars 240 are arranged on the upper surface of the tray bottom plate 210 in parallel at intervals and are respectively arranged on two opposite sides of the tray placing area 280; the battery tray 300 is slidably disposed on the tray bottom plate 210 between the two guide bars; the stopper posts 250 are disposed at the rear edge of the upper surface of the tray base plate 210, and are used to prevent the battery tray 300 from sliding out of the tray base plate 210 and to position the battery tray 300.
Preferably, the driving member 540 is one of a vertically arranged air cylinder, a hydraulic cylinder or an electric telescopic rod.
Further, the driving member 540 is an air cylinder, a cylinder body of the air cylinder is fixed on the top plate 510, and a telescopic end of the air cylinder is fixed on the tray bottom plate 210.
Preferably, the top plate assembly 500 further includes a positioning pin 550, the positioning pin 550 is vertically disposed on the lower surface of the top plate 510, and the battery tray 300 is provided with a positioning hole 320 corresponding to the positioning pin 550.
Preferably, the needle board assembly 400 further comprises a guide plate 430, a plurality of guide grooves 440 are formed on the guide plate 430, the guide plate 430 is disposed on the lower surface of the probe mounting plate 410, and the probe 420 is mounted on the central axis of the guide grooves 440; the lower end of the guide groove 440 has a flared opening gradually enlarged from top to bottom, which provides fine positional adjustment of the battery 700 when the battery 700 approaches, eliminates the influence of assembly errors and component dimensional errors, and aligns the battery 700 with the probe 420.
Preferably, the battery capacity grading mechanism further comprises a smoke alarm 600, and the smoke alarm 600 is arranged on the top plate 510.
The utility model discloses a use as follows: the battery tray is taken out, the batteries are vertically arranged in a battery placing groove of the battery tray, then the battery tray is placed on a tray placing area of a tray bottom plate, a driving piece is started, the battery tray on the tray bottom plate is driven to ascend through the driving piece, the positive electrode and the negative electrode of the batteries are in contact with probes, the probes provide current and voltage for the batteries, activation and constant-current and constant-voltage charging of the batteries are achieved, the batteries are screened according to capacity, and grading of the batteries is achieved. This mechanism can carry out the partial volume simultaneously to the more battery of figure, and partial volume efficiency is higher, through the radiator fan who sets up on the tray bottom plate subassembly, can effectively cool down the heat dissipation to the battery of partial volume.
The utility model has the advantages that: this battery grading mechanism simple structure will place the battery tray of placing the battery on the tray floor, drives the battery tray motion on the tray bottom plate through the driving piece, makes battery and probe contact, realizes battery activation and constant current constant voltage charging, screens the battery according to capacity, realizes stepping the battery. This mechanism can carry out the partial volume simultaneously to the more battery of figure, and partial volume efficiency is higher, through the radiator fan who sets up on the tray bottom plate subassembly, can effectively cool down the heat dissipation to the battery of partial volume.
Drawings
Fig. 1 is a front view of an overall structure of a battery capacity grading mechanism according to an embodiment of the present invention;
fig. 2 is a perspective view of the overall structure of the battery capacity grading mechanism according to an embodiment of the present invention;
fig. 3 is a top view of a tray bottom plate assembly of a battery capacity grading mechanism according to an embodiment of the present invention;
fig. 4 is a front view of a pin plate assembly of the battery capacity grading mechanism according to an embodiment of the present invention;
fig. 5 is a bottom view of the pin plate assembly of the battery capacity grading mechanism according to an embodiment of the present invention;
fig. 6 is a perspective view of a top plate assembly of the battery capacity grading mechanism according to an embodiment of the present invention;
fig. 7 is a front view of a pin plate assembly of the battery capacity grading mechanism according to an embodiment of the present invention;
fig. 8 is a plan view of a battery tray of the battery capacity grading mechanism according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 a battery partial volume mechanism, include bottom plate 100, battery accommodate device, faller subassembly 400 and roof subassembly 500 by lower supreme setting up in proper order, wherein:
a support platform for supporting the battery accommodating device is arranged on the upper surface of the horizontally arranged bottom plate 100;
the battery accommodating device comprises a tray bottom plate assembly 200 and a battery tray 300 which are horizontally arranged, wherein the tray bottom plate assembly 200 is arranged on a supporting platform of the bottom plate and comprises a tray bottom plate 210, a linear bearing 220 and a cooling fan 230, a tray placing area 280 is arranged on the tray bottom plate 210, mounting holes 260 which penetrate through the tray placing area 280 from top to bottom are formed in four peripheral corners of the tray placing area 280, and the linear bearing 220 is embedded in the mounting holes 260; the tray placing area is provided with heat dissipation holes 270, and heat dissipation fans 230 are embedded in the heat dissipation holes 270 and used for dissipating heat of the batteries 700 in the battery tray 300 in the charging and discharging processes of the batteries 700; the battery tray 300 is movably arranged between the tray bottom plate assembly 200 and the needle plate assembly 400, and a plurality of battery placing grooves 310 for fixing batteries are arranged on the battery tray 300;
the top plate assembly 500 is arranged above the battery accommodating device and comprises a top plate 510, a guide shaft 520, a needle plate circuit board 530 and a driving piece 540, wherein the top plate 510, the guide shaft 520, the needle plate circuit board 530 and the driving piece 540 drive the tray bottom plate to move up and down, the top of the guide shaft 520 is fixedly connected with the top plate 510, and the lower part of the guide shaft 520 is connected with the linear bearing 220 in a sliding manner; the driving member 540 is installed at the bottom of the top plate 510, and the lifting end of the driving member 540 is fixedly connected with the tray bottom plate assembly 200, and is used for driving the tray bottom plate 210 to move up and down so as to realize the contact and separation between the positive and negative poles of the batteries in the battery tray 300 and the pin plate assembly 400; the pin plate circuit board 530 is mounted on the top plate 510, a main power connection end of the pin plate circuit board 530 is electrically connected with an external power supply, and a sub-power connection end of the pin plate circuit board 530 is electrically connected with a power supply end of the pin plate assembly 400, and is used for switching and distributing the external power supply to the pin plate assembly 400;
the needle board assembly 400 comprises a probe mounting plate 410 and a plurality of groups of probes 420, wherein the probe mounting plate 410 is mounted on the lower surface of the top plate 510, and the probe mounting plate 410 is fixedly connected with the lifting end of the driving member 540; each set of the probes 420 corresponds to one of the battery placement grooves 310, the probes 420 are suspended on the lower surface of the probe mounting plate 410 and are located right above the corresponding battery placement grooves 310, and the connection ends of the probes 420 are electrically connected with the power distribution connection ends of the pin plate circuit board 530.
The tray bottom plate assembly 200 further comprises guide strips 240 and limiting columns 250, wherein the two guide strips 240 are arranged on the upper surface of the tray bottom plate 210 in parallel at intervals and are respectively arranged on two opposite sides of the tray placing area 280; the battery tray 300 is slidably disposed on the tray bottom plate 210 between the two guide bars; the stopper posts 250 are disposed at the rear edge of the upper surface of the tray base plate 210, and are used to prevent the battery tray 300 from slipping off the tray base plate 210. The guide strip 240 is arranged to guide the battery tray 300 when the battery tray 300 is fed into the tray bottom plate 210, so that the battery tray 300 can be conveniently placed on the tray bottom plate 210; the position of the battery tray 300 is limited by arranging the limiting columns 250, and the battery tray 300 is positioned to be prevented from sliding out of the tray bottom plate 210; the position-limiting posts 250 also play a positioning role, and when the battery tray 300 is placed on the tray bottom plate 210 and is abutted against the position-limiting posts 250, the battery tray 300 is installed in place.
The driving member 540 may be a vertically disposed cylinder, a hydraulic cylinder or an electric telescopic rod.
When the driving member 540 is an air cylinder, the cylinder body of the air cylinder is fixed on the top plate 510, and the telescopic end of the air cylinder is fixed on the tray bottom plate 210.
The top plate assembly 500 further includes a positioning pin 550, the positioning pin 550 is vertically disposed on the lower surface of the top plate 510, and the battery tray 300 is provided with a positioning hole 320 corresponding to the positioning pin 550. The positioning pins 550 are arranged to be matched with the positioning holes 320 on the battery tray 300, so that the probes 420 are further ensured to be in one-to-one corresponding contact with the batteries 700 during capacity grading.
The needle plate assembly 400 further comprises a guide plate 430, a plurality of guide grooves 440 are formed in the guide plate 430, the guide plate 430 is arranged on the lower surface of the probe mounting plate 410, and the probes 420 are mounted on the central axes of the guide grooves 440. The lower end of the guide groove 440 has a flared opening gradually enlarged from top to bottom, which provides fine positional adjustment of the battery 700 when the battery 700 approaches, and aligns the battery 700 with the probe 420, thereby eliminating the influence of assembly errors and component dimensional errors. By providing the guide plate 430, the battery 700 is positioned during the contact process between the battery 700 and the probe 420, so that the battery 700 can accurately contact the probe 420.
The utility model discloses a battery grading mechanism still includes smoke alarm 600, smoke alarm 600 sets up on roof 510. By arranging the smoke alarm 600, safety protection is provided for the mechanism in operation, and fire is prevented from happening.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments but include equivalent technical means as would be recognized by those skilled in the art based on the inventive concept.
Claims (7)
1. A battery partial volume mechanism which characterized in that: including bottom plate (100), battery accommodate device, faller subassembly (400) and roof subassembly (500) by lower supreme setting up in proper order, wherein:
the upper surface of the horizontally arranged bottom plate (100) is provided with a supporting platform for supporting the battery accommodating device;
the battery accommodating device comprises a tray bottom plate assembly (200) and a battery tray (300) which are horizontally arranged, wherein the tray bottom plate assembly (200) is arranged on a supporting platform of the bottom plate and comprises a tray bottom plate (210), a linear bearing (220) and a cooling fan (230), a tray placing area (280) is arranged on the tray bottom plate (210), mounting holes (260) which penetrate through the tray placing area (280) from top to bottom are formed in four peripheral corners of the tray placing area (280), and the linear bearing (220) is embedded in the mounting holes of the mounting holes (260); the tray placing area is provided with heat dissipation holes (270), and heat dissipation fans (230) are embedded in the heat dissipation holes (270) and used for dissipating heat of the batteries (700) in the battery tray (300) in the charging and discharging processes of the batteries (700); the battery tray (300) is movably arranged between the tray bottom plate component (200) and the needle plate component (400), and a plurality of battery placing grooves (310) for fixing batteries are arranged on the battery tray (300);
the top plate assembly (500) is arranged above the battery accommodating device and comprises a top plate (510), a guide shaft (520), a needle plate circuit board (530) and a driving piece (540) for driving the tray bottom plate to move up and down, wherein the top of the guide shaft (520) is fixedly connected with the top plate (510), and the lower part of the guide shaft (520) is in sliding connection with the linear bearing (220); the driving piece (540) is installed at the bottom of the top plate (510), and the lifting end of the driving piece (540) is fixedly connected with the tray bottom plate assembly (200) and used for driving the tray bottom plate (210) to move up and down so as to realize the contact and separation between the positive and negative poles of the batteries in the battery tray (300) and the needle plate assembly (400); the pin plate circuit board (530) is arranged on the top plate (510), the main power supply connecting end of the pin plate circuit board (530) is electrically connected with an external power supply, and the sub-power supply connecting end of the pin plate circuit board (530) is electrically connected with the power supply end of the pin plate assembly (400) and is used for switching over the external power supply and distributing the external power supply to the pin plate assembly (400);
the needle plate assembly (400) comprises a probe mounting plate (410) and a plurality of groups of probes (420), the probe mounting plate (410) is mounted on the lower surface of the top plate (510), and the probe mounting plate (410) is fixedly connected with the lifting end of the driving piece (540); each set of the probes (420) corresponds to one battery placing groove (310), the probes (420) are suspended on the lower surface of the probe mounting plate (410) and are located right above the corresponding battery placing grooves (310), and the connecting ends of the probes (420) are electrically connected with the power distribution connecting ends of the pin plate circuit board (530).
2. A battery capacity grading mechanism as in claim 1, wherein: the tray bottom plate component (200) further comprises guide strips (240) and limiting columns (250), wherein the two guide strips (240) are arranged on the upper surface of the tray bottom plate (210) in parallel at intervals and are respectively arranged on two opposite sides of the tray placing area (280); the battery tray (300) is slidably arranged on the tray bottom plate (210) between the two guide strips; the limiting columns (250) are arranged at the edge of the rear side of the upper surface of the tray bottom plate (210) and used for preventing the battery tray (300) from sliding out of the tray bottom plate (210) and positioning the battery tray (300).
3. A battery capacity grading mechanism as in claim 1, wherein: the driving piece (540) is one of a vertically arranged air cylinder, a hydraulic cylinder or an electric telescopic rod.
4. A battery capacity grading mechanism as in claim 3, wherein: the driving piece (540) is an air cylinder, the cylinder body of the air cylinder is fixed on the top plate (510), and the telescopic end of the air cylinder is fixed on the tray bottom plate (210).
5. A battery capacity grading mechanism as in claim 1, wherein: the top plate assembly (500) further comprises a positioning pin (550), the positioning pin (550) is vertically arranged on the lower surface of the top plate (510), and a positioning hole (320) corresponding to the positioning pin (550) is formed in the battery tray (300).
6. A battery capacity grading mechanism as in claim 1, wherein: the needle plate assembly (400) further comprises a guide plate (430), a plurality of guide grooves (440) are formed in the guide plate (430), the guide plate (430) is arranged on the lower surface of the probe mounting plate (410), and the probe (420) is mounted on the central axis of the guide grooves (440); the lower end of the guide groove (440) is provided with a flared opening which is gradually enlarged from top to bottom, and when the battery (700) approaches, fine adjustment of the position of the battery (700) can be provided, and the battery (700) is aligned with the probe (420).
7. A battery capacity grading mechanism as in claim 1, wherein: the battery capacity grading mechanism further comprises a smoke alarm (600), and the smoke alarm (600) is arranged on the top plate (510).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218372 | 2021-06-02 | ||
| CN2021212183723 | 2021-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181172U true CN217181172U (en) | 2022-08-12 |
Family
ID=82734317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220045695.5U Active CN217181172U (en) | 2021-06-02 | 2022-01-10 | Battery capacity grading mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181172U (en) |
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2022
- 2022-01-10 CN CN202220045695.5U patent/CN217181172U/en active Active
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