CN110780096A - Non-detachable channel-changing device for probe assembly in lithium battery formation and grading equipment - Google Patents
Non-detachable channel-changing device for probe assembly in lithium battery formation and grading equipment Download PDFInfo
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- CN110780096A CN110780096A CN201910990095.9A CN201910990095A CN110780096A CN 110780096 A CN110780096 A CN 110780096A CN 201910990095 A CN201910990095 A CN 201910990095A CN 110780096 A CN110780096 A CN 110780096A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07357—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card with flexible bodies, e.g. buckling beams
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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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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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to a non-detachable channel-changing device of a probe assembly in lithium battery formation and capacity grading equipment, which comprises the probe assembly and a probe fixing seat, wherein the probe assembly is provided with a high-position flange and a low-position flange which are horizontally arranged, the probe fixing seat is internally provided with a first positioning notch which is horizontally arranged and matched with the high-position flange and the low-position flange, and the high-position flange and the low-position flange are respectively embedded into the first positioning notch so as to enable the probe assembly to be positioned at different heights. The probe fixing seat is mainly used for realizing the switching between the high position and the low position of the probe assembly, when the model is changed, the probe assembly is not required to be disassembled, and only the redundant probe assembly which is not used temporarily is pulled out from the low position (working position) and then is placed at the high position (idle position) according to the nearby adjustment principle, so that the high position hiding of the redundant probe assembly which is not used temporarily is realized; because the probe assembly does not need to be disassembled and reconnected, the current precision of the channel is not influenced, recalibration is not needed, and time and labor are saved.
Description
Technical Field
The invention relates to the technical field of lithium battery manufacturing equipment, in particular to a non-detachable channel changing device for a probe assembly in lithium battery formation and capacity grading equipment.
Background
According to the conventional method, ① adjusts the number of the probe assemblies to be consistent with the number of channels, redundant probe assemblies are removed, the number of the channels is increased from small to large, ② manually adjusts the positions of the probe assemblies according to scales, and two screws are used for locking and mounting after ③ is adjusted to be OK.
Disclosure of Invention
The invention aims to provide a non-detachable channel changing device for a probe assembly in lithium battery formation and capacity grading equipment, which is rapid in changing types.
The invention is realized by the following steps: a non-detachable channel-changing device for a probe assembly in lithium battery formation and capacity grading equipment comprises the probe assembly and a probe fixing seat, wherein the probe assembly is provided with a high-position flange and a low-position flange which are horizontally arranged, the probe fixing seat is internally provided with a first positioning notch which is horizontally arranged and matched with the high-position flange and the low-position flange, the high-position flange and the low-position flange are respectively embedded into the first positioning notch so as to enable the probe assembly to be positioned at different heights, the probe fixing seat is also axially provided with an avoiding hole for avoiding the probe assembly, the probe fixing seat is provided with an elastic steel ball positioning bead, the high-position flange and the low-position flange are provided with steel ball positioning holes matched with the elastic steel ball positioning bead, after the high-position flange and the low-position flange are embedded into the first positioning notch, the elastic steel ball positioning bead is embedded into the steel ball positioning hole, so that the probe assembly is positioned on the probe fixing seat.
The probe fixing seat is provided with a lower end face and a lower end face, wherein the lower end face is provided with an open second positioning notch, when the lower flange is embedded into the first positioning notch, the high-position flange is positioned in the second positioning notch, the probe fixing seat is provided with two groups of elastic steel ball positioning beads, one group of elastic steel ball positioning beads is used for positioning the lower end faces of the high-position flange and the lower flange, and the other group of elastic steel ball positioning beads is used for fixing the upper end face of the high-position flange.
The probe assembly comprises a voltage signal connector, a large current wire connector base, a spring, a current probe, a voltage probe head and a probe plastic base, wherein the current probe is arranged on the probe plastic base in a vertically sliding mode, the voltage probe head is arranged in the current probe in a vertically elastic floating mode, the spring is used for enabling the current probe to be vertically elastically floated, the large current wire connector base is fixed on the current probe through an upper fastening nut and a lower fastening nut, the voltage signal connector is electrically connected with the voltage probe head, and the large current wire connector base is electrically connected with the current probe.
The device is characterized by further comprising a power-on bar, a flexible connecting line bar and a conductive tail plate, wherein the power-on bar comprises an insulating base and a copper bar, a plurality of grooves arranged up and down are formed in the insulating base, the copper bar is sequentially arranged in the grooves, one end of the flexible connecting line bar is fixedly welded with the large-current line connecting base, the other end of the flexible connecting line bar is fixedly welded with the conductive tail plate, and the conductive tail plate is electrically connected with the copper bar in a welding mode.
Wherein, the drainage row includes two groups of copper bars to control and arrange, the length of the copper bar on left side, right side all is the gradual growth of arithmetic progression mode from supreme down in proper order.
Wherein, the side surface of the probe fixing seat is provided with a convex mounting seat, the upper end surface of the mounting seat is provided with a guide bulge, the lower end surface is provided with an elastic plastic nail, the device also comprises a horizontal position fixing and adjusting structure of the probe assembly, the horizontal position fixing and adjusting structure of the probe assembly comprises a front seat, a rear seat, a clamping plate, a lifting mechanism of the clamping plate and an installation beam of the probe assembly, the mounting beam is fixed on the front seat and the rear seat, the lower surface of the mounting beam is provided with a groove matched with the guide bulge on the probe fixing seat, the clamping plate is arranged on the mounting beam in a vertically sliding manner, the mounting seats of a whole row of probe assemblies are arranged between the mounting beam and the clamping plate, the guide bulge on the probe fixing seat is embedded into the groove of the mounting beam, the probe fixing seat can slide along the groove of the mounting beam, and the lifting mechanism of the clamping plate is used for lifting the clamping plate to clamp or release the probe fixing seat.
Wherein, the elevating system of pinch-off blades includes lifing beam, chute pole, pull pin, elastic locating pin, manual rocking handle, rotation axis, gyro wheel and return spring, the pull pin is fixed on the chute pole, manual rocking handle passes through the rotation axis and fixes on the front bezel, manual rocking handle one end is equipped with waist shape hole, the pull pin is located waist shape is downthehole, installation roof beam cross sectional shape is for
Shape, the inner chamber of installation roof beam forms horizontal guide slot, and installation roof beam upper end is equipped with waist shape hole, the chute pole sets up in horizontal guide slot with horizontal slip, chute pole upper surface is equipped with chute, front end locating hole and rear end locating hole, the lift roof beam sets up in the horizontal guide slot of installation roof beam inner chamber with sliding from top to bottom, the lift roof beam lower extreme is equipped with the gyro wheel, the gyro wheel contacts with the chute of chute pole, the clamp plate cross section is for
The lifting beam is provided with a lifting lug, the lifting lug penetrates through the upper waist-shaped hole to be abutted against the lower surface of the upper transverse plate of the clamping plate and is connected and fixed by a screw; it is rotatory manual rocking handle, the taper pin removes in the waist shape downthehole of manual rocking handle to promote chute pole horizontal migration, the chute pole passes through the gyro wheel lift on the chute promotes the lifing beam, and the gyro wheel drives the lifing beam and goes up and down, and the lifing beam promotes the clamp plate and goes up and down, be equipped with the perpendicular hole of equidistant arrangement on the lifing beam, the return spring setting of lifing beam is in the perpendicular hole, the elastic locating pin includes shell body, location button head and reset spring, the slip of location button head sets up in the shell body, and outside one end stretches out the shell body, reset spring also sets up the restoration that is used for fixing a position the button head in the shell body, front end locating hole and rear end locating hole phase-match on location button head and the chute pole, the lower part ofThe mounting beam is provided with a plurality of vertically arranged guide lugs, and the guide lugs are used for lifting and guiding the clamping plate and the lifting beam.
The middle position of the lower transverse plate of the clamping plate is provided with a notch, and the notch is used for installing the installation seat in the probe fixing seat.
The invention has the beneficial effects that: the probe component of the undetached channel-changing device of the probe component in the lithium battery formation and capacity division equipment is arranged on a probe fixing seat which is then arranged in the lithium battery formation and capacity division equipment, the probe fixing seat is mainly used for realizing the switching of the high position and the low position of the probe component, a high-position flange and a low-position flange which are horizontally arranged are arranged on the probe component, a first positioning notch is arranged on the probe fixing seat, the high-position flange and the low-position flange are respectively embedded into the first positioning notch, the probe component can be positioned at different heights, the number of the probe components is configured according to the compatible maximum channel number, the probe component is in a working state when the probe component is in the low position and is in an idle state when the probe component is in the high position, the probe component does not need to be disassembled during model changing, only needs to be adjusted according to the nearby principle, the redundant and temporarily unused probe component is pulled out from the low position (working position) and then is placed in the high, the high-position hiding of redundant and temporarily unused probe assemblies is realized; when the type of the probe assembly needs to be changed from a few channels to a plurality of channels, the probe assembly in the high position (idle position) is reset to the low position (working position). The probe assembly does not need to be disassembled and reconnected, so that the current precision of the channel is not influenced, recalibration is not needed, and time and labor are saved; set up elastic steel ball location pearl on the probe fixing base, be equipped with the steel ball locating hole on the high-order flange of probe subassembly and low-order flange, can fix a position probe subassembly on the probe fixing base steadily, prevent that the during operation from rocking or coming off, moreover as long as pull out or impel can, can realize quick assembly disassembly.
Drawings
FIG. 1 is a general schematic view of a non-detachable channel-changing device of a probe assembly in a lithium battery formation and grading equipment according to the present invention;
FIG. 2 is a schematic view of the probe assembly and probe holder of the present invention in operation;
FIG. 3 is a schematic illustration of the probe assembly and probe holder in an idle state in accordance with the present invention;
FIG. 4 is an elevational view of the probe assembly of the present invention;
FIG. 5 is a side cross-sectional view of the probe assembly of the present invention;
FIG. 6 is a perspective view of the probe assembly of the present invention;
FIG. 7 is a front view, partially in section, of the probe holder of the present invention;
FIG. 8 is a front view, partly in section, of the probe holder of the present invention;
FIG. 9 is a perspective view of the probe holder of the present invention;
FIG. 10 is a front view of an undetachable channel-changing device of a probe assembly in a lithium battery formation and capacity grading apparatus according to the present invention;
FIG. 11 is an enlarged view at A of FIG. 10;
FIG. 12 is a schematic view of a portion of the probe assembly of the apparatus of the present invention in an idle state;
FIG. 13 is an enlarged view at B of FIG. 12;
FIG. 14 is a front view of the probe assembly in a horizontal position fixing and adjusting configuration in accordance with the present invention;
FIG. 15 is a rear view of the probe assembly of the present invention in a horizontal position with the fixed adjustment structure engaged;
FIG. 16 is a schematic view of the interior of the probe assembly in a horizontal position fixing adjustment configuration according to the present invention;
FIG. 17 is an enlarged view at C of FIG. 16;
FIG. 18 is a schematic front view of the lift mechanism of the present invention;
FIG. 19 is a schematic view of a clamping plate according to the present invention;
FIG. 20 is a schematic view of the mating relationship of the clamping plate and mounting beam of the present invention;
FIG. 21 is a schematic view of the probe assembly of the present invention in a released position in a horizontal position fixing adjustment configuration;
FIG. 22 is a schematic view of the probe assembly of the present invention in a clamped position in a horizontal position fixing adjustment configuration;
FIG. 23 is a schematic view of the construction of the resilient alignment pin of the present invention;
FIG. 24 is a schematic view of the construction of the lifting beam of the present invention;
FIG. 25 is a schematic view of the construction of the mounting beam of the present invention;
FIG. 26 is a schematic view of the construction of the sloted bar of the present invention;
FIG. 27 is a schematic view showing the internal structure of the horizontal position fixing and adjusting structure according to the present invention;
FIG. 28 is a schematic view of the configuration of the lead frame of the present invention;
FIG. 29 is an exploded view of the non-detachable channel-changing device of the probe assembly of the lithium battery formation and capacity grading equipment according to the present invention;
fig. 30 is an enlarged view at D in fig. 29.
Wherein, 1, a probe assembly; 101. a voltage signal connector; 102. a large-current wire connection base; 103. a spring; 104. a current probe; 105. a voltage probe head; 106. a probe plastic seat; 107. fastening a nut; 11. a high-level flange; 111. a steel ball positioning hole; 12. a low-level flange; 121. a steel ball positioning hole; 2. a probe fixing seat; 21. a first positioning notch; 22. elastic steel ball positioning beads; 23. a second positioning notch; 24. a mounting seat; 25. a guide projection; 26. an elastic plastic nail; 27. avoiding holes; 3. a power lead-out bar; 31. an insulating base; 311. grooving; 32. copper bars; 4. a flexible connection line bank; 41. a conductive tail plate; 5. a horizontal position fixing and adjusting structure; 51. a front seat; 52. a rear seat; 53. a clamping plate; 531. an upper transverse plate; 532. a lower transverse plate; 533. a vertical plate; 534. a notch; 54. a lifting mechanism; 541. a lifting beam; 5411. jacking up the bump; 5412. vertical holes; 542. a chute rod; 5421. a chute; 5422. a front end positioning hole; 5423. a rear end positioning hole; 543. pulling the pin; 544. an elastic positioning pin; 5441. an outer housing; 5442. positioning a round head; 5443. a return spring; 545. a manual crank; 5451. a waist-shaped hole; 546. a rotating shaft; 547. a roller; 548. a return spring; 55. mounting a beam; 551. a groove; 552. a horizontal guide groove; 553. an upper waist-shaped hole; 56. wear resistant strips; 57. and a guide projection.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As an embodiment of the non-detachable channel-changing device of a probe assembly in a lithium battery formation and capacity grading device of the present invention, as shown in fig. 1 to 30, the device includes a probe assembly 1 and a probe fixing seat 2, the probe assembly 1 is provided with a high-position flange 11 and a low-position flange 12 which are horizontally arranged, the probe fixing seat 2 is provided with a horizontally arranged first positioning notch 21 which is matched with the high-position flange 11 and the low-position flange 12, the high-position flange 11 and the low-position flange 12 are respectively embedded into the first positioning notch 21, so that the probe assembly 1 is located at different heights, the probe fixing seat 2 is further provided with an avoiding hole 27 for avoiding the probe assembly 1 in the axial direction, the probe fixing seat 2 is provided with an elastic steel ball positioning bead 22, the high-position flange 11 and the low-position flange 12 are provided with steel ball positioning holes 111, 121 which are matched with the elastic steel ball positioning bead 22, after the high-position flange 11 and the low-position flange 12 are inserted into the first positioning notch 21, the elastic steel ball positioning beads 22 are inserted into the steel ball positioning holes 111 and 121, so that the probe assembly 1 is positioned on the probe fixing base 2.
The probe component 1 of the non-detachable channel-changing device of the probe component in the lithium battery formation and capacity grading equipment is arranged on a probe fixing seat 2, the probe fixing seat 2 is arranged in the lithium battery formation and capacity grading equipment again, the probe fixing seat 2 is mainly used for realizing the switching between the high position and the low position of the probe component 1, a high-position flange 11 and a low-position flange 12 which are horizontally arranged are arranged on the probe component 1, a first positioning notch 21 is arranged on the probe fixing seat 2, the high-position flange 11 and the low-position flange 12 are respectively embedded into the first positioning notch 21, the probe component 1 can be positioned at different heights, the number of the probe components 1 is configured according to the compatible maximum channel number, the probe component 1 is in a working state when being at the low position and in an idle state when being at the high position, when the model is changed, the probe component 1 does not need to be detached, and only needs to be adjusted according to the nearby, the redundant probe assembly 1 which is not used temporarily is pulled out from the low position (working position) and then is placed at the high position (idle position), so that the high position hiding of the redundant probe assembly 1 which is not used temporarily is realized; when the type of the probe assembly needs to be changed from a few channels to a plurality of channels, the probe assembly 1 in the high position (idle position) is reset to the low position (working position). The probe assembly 1 does not need to be disassembled and reconnected, so that the current precision of the channel is not influenced, recalibration is not needed, and time and labor are saved; set up elastic steel ball location pearl 22 on probe fixing base 2, be equipped with steel ball locating hole 111, 121 on high-order flange 11 and low-order flange 12 of probe subassembly 1, can fix a position probe subassembly 1 on probe fixing base 2 steadily, prevent that the during operation from rocking or coming off, as long as pull out or impel moreover can, can realize quick assembly disassembly.
In this embodiment, the lower end surface of the probe fixing seat 2 is provided with an open second positioning notch 23, when the low flange 12 is embedded into the first positioning notch 21, the high flange 11 is located in the second positioning notch 23, the probe fixing seat 2 is provided with two groups of elastic steel ball positioning beads 22, one group of elastic steel ball positioning beads is used for positioning the lower end surfaces of the high flange 11 and the low flange 12, and the other group of elastic steel ball positioning beads is used for fixing the upper end surface of the high flange 11. When the probe assembly 1 is in a working state, the high-position flange 11 and the low-position flange 12 are both positioned by the elastic steel ball positioning beads 22, the positioning effect is better, and when the probe assembly 1 is in an idle state, the probe assembly is basically free from stress, so that the positioning of the high-position flange 11 is enough.
In this embodiment, the probe assembly 1 includes a voltage signal connector 101, a large current wire connector 102, a spring 103, a current probe 104, a voltage probe head 105 and a probe plastic base 106, the current probe 104 is slidably disposed on the probe plastic base 106 up and down, the voltage probe head 105 is elastically and floatingly disposed in the current probe 104 up and down, the spring 103 is used for elastically floating the current probe 104 up and down, the large current wire connector 102 is fixed on the current probe 104 by two upper and lower fastening nuts 107, the voltage signal connector 101 is electrically connected to the voltage probe head 105, and the large current wire connector 102 is electrically connected to the current probe 104. The voltage probe head 105 is used for detecting a voltage signal of a battery cell, the current probe 104 is used for quick connection of charging and discharging of the battery cell in the battery cell tray, and the spring 103 can provide a proper pressing force between the probe assembly 1 and a pole of the battery cell.
In this embodiment, the device still includes leading electrical drainage 3, flexible connecting line row 4 and electrically conductive tailboard 41, leading electrical drainage 3 includes insulator seat 31 and copper bar 32, be equipped with a plurality of flutings 311 of arranging from top to bottom on the insulator seat 31, copper bar 32 sets gradually in the fluting 311, 4 one end of flexible connecting line row and high current line connection terminal 102 welded fastening, the other end and electrically conductive tailboard 41 welded fastening, electrically conductive tailboard 41 is connected through the welded mode electricity with copper bar 32. The lead bar 3 is used for introducing a large current of the current probe 104, and the flexible connection bar 4 is used for realizing flexible electric connection between the probe assembly 1 and the lead bar 3, so that the probe assembly 1 has no pulling stress when the position is adjusted, and the adjustment is easy. The insulating base 31 can be made of PA66+ glass fiber + flame retardant materials with good insulation, high strength and rigidity and good wear resistance, and the copper bar 32 can be made of red copper materials with high conductivity.
In this embodiment, the power strip 3 includes two groups of copper bars 32, and left and right arrangement, the length of the copper bars on the left and right sides is gradually increased from bottom to top in a sequential arithmetic progression manner. Two copper bars 32 are arranged in one row of channels of the insulating base 31, the required height of the insulating base 31 can be reduced due to the ingenious staggered arrangement mode, and the copper bars 32 are spaced at a certain distance to prevent mutual interference of electric conduction.
The traditional probe assembly mounting mode adopts two screws to clamp, one library position is provided, the mounting screws of the probe assembly reach more than one or two hundred, and much time is needed for loosening and fastening the screws, which causes the increase of the model changing time. In order to solve the technical problem, the applicant adopts a screwless quick positioning and clamping device, and the specific structure is described as follows.
In this embodiment, the side of the probe holder 2 is provided with a convex mounting seat 24, the upper end of the mounting seat 24 is provided with a guide protrusion 25, the lower end is provided with an elastic plastic nail 26, the apparatus further comprises a horizontal position fixing and adjusting structure 5 of the probe assembly, the horizontal position fixing and adjusting structure 5 of the probe assembly comprises a front seat 51, a rear seat 52, a clamping plate 53, a lifting mechanism 54 of the clamping plate, and a mounting beam 55 of the probe assembly, the mounting beam 55 is fixed on the front seat 51 and the rear seat 52, the lower surface of the mounting beam 55 is provided with a groove 551 matched with the guide protrusion 25 on the probe holder, the clamping plate 53 is slidably arranged on the mounting beam 55 up and down, the mounting seats 24 of a whole row of probe assemblies 1 are all arranged between the mounting beam 55 and the clamping plate 53, the guide protrusion 25 on the probe holder is embedded in the groove 551 of the mounting beam, the probe holder 2 is slidable along the groove 551 of the mounting beam 55, and the elevation mechanism 54 of the clamping plate is used to elevate and lower the clamping plate 53 to clamp or unclamp the mounting seat 24 of the probe holder 2. The elastic plastic pins 26 are used for error compensation during clamping, so that the mounting seat 24 of each probe assembly 1 can be clamped.
The applicant firstly improves the installation mode of the probe assembly 1, the probe fixing seat 2 is additionally arranged, the side surface of the probe fixing seat 2 is provided with a convex installation seat 24, the upper end surface of the installation seat 24 is provided with a guide bulge 25, and the lower end surface of the installation seat is provided with an elastic plastic nail 26; the horizontal position fixing and adjusting structure 5 of the invention comprises a front seat 51, a rear seat 52, an installation beam 55 and a clamping plate 53, wherein the installation beam 55 is fixed, the clamping plate 53 can slide up and down, the lower surface of the installation beam 55 is provided with a groove 551 matched with the guide projection 25 on the probe fixing seat 2, the probe assembly 1 can slide along the groove 551 of the installation beam 55, when assembling or changing types, the clamping plate 53 is descended through a lifting mechanism 54, at the moment, the probe assembly 1 can freely slide horizontally along the groove 551 of the installation beam 55, after adjusting the distance between the probe assemblies 1, the clamping plate 53 is ascended through the lifting mechanism 54 again, the installation seat 24 of the probe assembly 1 is clamped between the installation beam 55 and the clamping plate 53, namely, a whole row of probe assemblies 1 can be clamped or loosened through one action, therefore, the operation is quicker and more efficient, because the elastic plastic nails 26 are arranged on the probe fixing seat 2, has the function of position compensation and is also very reliable.
In this embodiment, the lifting mechanism 54 of the clamping plate includes a lifting beam 541, a chute rod 542, a pulling pin 543, an elastic positioning pin 544, a manual rocking handle 545, a rotating shaft 546, a roller 547 and a return spring 548, wherein the pulling pin 543 is fixed to the chute rod 542, the manual rocking handle 545 is fixed to the front seat 51 through the rotating shaft 546, one end of the manual rocking handle 545 is provided with a waist-shaped hole 5451, the pulling pin 543 is located in the waist-shaped hole 5451, and the cross-sectional shape of the mounting beam 55 is the same as that of the mounting beam 55
The inner cavity of the mounting beam 55 forms a horizontal guide groove 552, the upper end of the mounting beam 55 is provided with an upper waist-shaped hole 553, the chute rod 542 is horizontally and slidably arranged in the horizontal guide groove 552, the upper surface of the chute rod 542 is provided with a chute 5421, a front end positioning hole 5422 and a rear end positioning hole 5423, the lifting beam 541 is vertically and slidably arranged in the horizontal guide groove 552 of the inner cavity of the mounting beam 55, the lower end of the lifting beam 541 is provided with a roller 547, the roller 547 is contacted with the chute 5421 of the chute rod 542, and the cross section of the clamping plate 53 is
The lifting device comprises an upper transverse plate 531, a lower transverse plate 532 and a vertical plate 533, wherein the elastic positioning pin 544 is fixed on the front seat 51 and is used for abutting against a front end positioning hole 5422 and a rear end positioning hole 5423 on the chute rod 542 so as to position the chute rod 542, a jacking lug 5411 is arranged at the upper end of the lifting beam 541, and the jacking lug 5411 penetrates through an upper waist-shaped hole 553 to abut against the lower surface of the upper transverse plate 531 of the clamping plate 53 and is fixedly connected by a screw; the manual rocking handle 545 is rotated, the pulling pin 543 moves in the waist-shaped hole 5451 of the manual rocking handle 545 and pushes the chute rod 542 to move horizontally, the chute rod 542 pushes the roller 547 on the lifting beam 541 to lift through the chute 5421, the roller 547 drives the lifting beam 541 to lift, and the lifting beam 541 pushes the clamping plate 53 to lift.
Because the length of installation roof beam 55 and clamp plate 53 is longer, the probe subassembly 1 quantity of installation above-mentioned is also many, also probably there is the clamp force non-uniformity, even both ends and the great problem of middle difference, this embodiment adopts the same chute 5421 of evenly arranging on the chute pole 542 full length and evenly arranges the same gyro wheel 547 contact on the full length of lift roof beam 541, like this, when chute pole 542 horizontal motion, when driving lift roof beam 541 to carry out vertical lift, the vertical precision that rises of lift roof beam 541 is high, can not incline, lift roof beam 541 jack-up clamp plate 53 again, the lift of clamp plate 53 also can be steady like this, the precision is high, can not incline, so the clamp force to all probe subassemblies 1 is more unified, the difference is little.
In this embodiment, the lifting beam 541 is provided with vertical holes 5412 arranged at equal intervals, and the return spring 548 of the lifting beam 541 is disposed in the vertical hole 5412, so as to ensure that the lifting beam 541 returns quickly and in place.
In this embodiment, the elastic positioning pin 544 includes an outer casing 5441, a positioning round head 5442 and a return spring 5443, the positioning round head 5442 is slidably disposed in the outer casing 5441, one end of the positioning round head 5442 extends out of the outer casing 5441, the return spring 5443 is also disposed in the outer casing 5441 for resetting of the positioning round head 5442, the positioning round head 5442 is matched with the front end positioning hole 5422 and the rear end positioning hole 5423 on the slotlike 542, and the elastic positioning pin 544 has a telescopic function and can accurately position the front and rear limit positions of each movement of the slotlike 542. When the roller 547 falls into the inclined groove 5421, the probe assembly 1 is released by the clamping plate 53, the positioning round heads 5442 of the elastic positioning pins 544 fall into the front end positioning holes 5422, and when the roller 547 rolls out of the inclined groove 5421, the probe assembly 1 is clamped by the clamping plate 53, and the positioning round heads 5442 of the elastic positioning pins 544 fall into the rear end positioning holes 5423.
In this embodiment, the wear-resistant strip 56 is disposed at the lower portion of the slotted rod 542, and the slotted rod 542 slides in the horizontal guide groove 552 of the mounting beam 55, so that the wear-resistant strip 56 can effectively prevent the bottom surface of the inner cavity of the mounting beam 55 from being worn quickly.
In this embodiment, the mounting beam 55 is provided with a plurality of vertically arranged guide protrusions 57, and the guide protrusions 57 are used for guiding the lifting and lowering of the clamping plate 53 and the lifting and lowering beam 541, so as to ensure that the clamping plate 53 and the lifting and lowering beam 541 slide smoothly during lifting and lowering, and only in the vertical direction.
In this embodiment, a notch 534 is formed in a middle position of the clamping plate lower cross plate 532, and the notch 534 is used for mounting the mounting seat 24 in the probe fixing seat 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A non-detachable channel-changing device of a probe assembly in lithium battery formation and capacity grading equipment is characterized by comprising the probe assembly and a probe fixing seat, wherein a high-position flange and a low-position flange which are horizontally arranged are arranged on the probe assembly, a first positioning notch which is horizontally arranged and matched with the high-position flange and the low-position flange is arranged in the probe fixing seat, the high-position flange and the low-position flange are respectively embedded into the first positioning notch so that the probe assembly is positioned at different heights, an avoiding hole for avoiding the probe assembly is further axially arranged on the probe fixing seat, an elastic steel ball positioning bead is arranged on the probe fixing seat, steel ball positioning holes matched with the elastic steel ball positioning bead are arranged on the high-position flange and the low-position flange, and after the high-position flange and the low-position flange are embedded into the first positioning notch, the elastic steel ball positioning bead is embedded into the steel ball positioning hole, so that the probe assembly is positioned on the probe fixing seat.
2. The device of claim 1, wherein the lower end face of the probe holder is provided with a second positioning notch which is open, when the lower flange is inserted into the first positioning notch, the upper flange is located in the second positioning notch, the probe holder is provided with two sets of elastic steel ball positioning beads, one set of the elastic steel ball positioning beads is used for positioning the lower end faces of the upper flange and the lower flange, and the other set of the elastic steel ball positioning beads is used for fixing the upper end face of the upper flange.
3. The apparatus of claim 2, wherein the probe assembly comprises a voltage signal connector, a large current wire connector base, a spring, a current probe, a voltage probe head and a probe plastic base, the current probe is slidably arranged on the probe plastic base up and down, the voltage probe head is elastically and floatingly arranged in the current probe up and down, the spring is used for elastically floating the current probe up and down, the large current wire connector base is fixed on the current probe by an upper fastening nut and a lower fastening nut, the voltage signal connector is electrically connected with the voltage probe head, and the large current wire connector base is electrically connected with the current probe.
4. The device of claim 3, further comprising a power strip, a flexible connecting line strip and a conductive tail plate, wherein the power strip comprises an insulating base and a copper bar, the insulating base is provided with a plurality of slots arranged up and down, the copper bar is sequentially arranged in the slots, one end of the flexible connecting line strip is welded and fixed with the high-current line connecting base, the other end of the flexible connecting line strip is welded and fixed with the conductive tail plate, and the conductive tail plate is electrically connected with the copper bar in a welding manner.
5. The device as claimed in claim 4, wherein the power conducting bar comprises two groups of copper bars, and the copper bars on the left side and the right side are arranged from left to right, and the lengths of the copper bars on the left side and the right side are gradually increased in a sequential arithmetic progression manner from bottom to top.
6. The quick adjustment device of claim 4, wherein the probe holder has a convex mounting base on its side, the mounting base has a guiding protrusion on its upper end and an elastic plastic pin on its lower end, the device further comprises a horizontal position fixing and adjusting structure of the probe assembly, the horizontal position fixing and adjusting structure of the probe assembly comprises a front base, a rear base, a clamping plate, a lifting mechanism of the clamping plate and a mounting beam of the probe assembly, the mounting beam is fixed on the front base and the rear base, the lower surface of the mounting beam has a groove adapted to the guiding protrusion on the probe holder, the clamping plate is slidably disposed on the mounting beam up and down, the mounting bases of the probe assembly in a row are disposed between the mounting beam and the clamping plate, the guiding protrusion on the probe holder is embedded in the groove of the mounting beam, and the probe holder can slide along the groove of the mounting beam, and the lifting mechanism of the clamping plate is used for lifting the clamping plate to clamp or release the probe fixing seat.
7. The quick adjusting device of claim 6, wherein the lifting mechanism of the clamping plate comprises a lifting beam, a chute rod, a pulling pin, an elastic positioning pin, a manual rocking handle, a rotating shaft, a roller and a return spring, the pulling pin is fixed on the chute rod, the manual rocking handle is fixed on the front seat through the rotating shaft, one end of the manual rocking handle is provided with a waist-shaped hole, the pulling pin is positioned in the waist-shaped hole, and the cross section of the mounting beam is in the shape of a cross section
Shape, the inner chamber of installation roof beam forms horizontal guide slot, and installation roof beam upper end is equipped with waist shape hole, the chute pole sets up in horizontal guide slot with horizontal slip, chute pole upper surface is equipped with chute, front end locating hole and rear end locating hole, the lift roof beam sets up in the horizontal guide slot of installation roof beam inner chamber with sliding from top to bottom, the lift roof beam lower extreme is equipped with the gyro wheel, the gyro wheel contacts with the chute of chute pole, the clamp plate cross section is for
The lifting beam is provided with a lifting lug, the lifting lug penetrates through the upper waist-shaped hole to be abutted against the lower surface of the upper transverse plate of the clamping plate and is connected and fixed by a screw; it is rotatory manual rocking handle, pulling pin remove in the waist shape of manual rocking handle hole to promote chute pole horizontal migration, the chute pole passes through the gyro wheel lift on the chute promotes the lifing beam, and the gyro wheel drives the lifing beam and goes up and down, and the lifing beam promotes the clamp plate and goes up and down, be equipped with the perpendicular hole of equidistant arrangement on the lifing beam, the return spring setting of lifing beam is in the perpendicular hole, the elastic locating pin includes shell body, location button head and reset spring, the slip of location button head is heldThe setting is in the shell, and outside one end stretched out the shell, reset spring also set up the reseing that is used for fixing a position the button head in the shell, front end locating hole and rear end locating hole phase-match on location button head and the chute pole, the lower part of chute pole is equipped with wear-resisting strip, be equipped with a plurality of guide convex blocks of arranging perpendicularly on the installation roof beam, the guide convex block is used for the lift direction of pinch-off blades and lift roof beam.
8. The quick adjustment device of claim 7, wherein a notch is formed in a middle position of the lower cross plate of the clamping plate, and the notch is used for installing the installation seat in the probe fixing seat.
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|---|---|---|---|
| CN201910990095.9A CN110780096B (en) | 2019-10-17 | 2019-10-17 | Non-detachable channel-changing device for probe assembly in lithium battery formation and grading equipment |
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| CN201910990095.9A CN110780096B (en) | 2019-10-17 | 2019-10-17 | Non-detachable channel-changing device for probe assembly in lithium battery formation and grading equipment |
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| CN110780096B CN110780096B (en) | 2021-08-10 |
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| CN110780096B (en) | 2021-08-10 |
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Effective date of registration: 20221021 Address after: 430040 No. 230 (8), cihuidun, Cihui sub district office, Dongxihu District, Wuhan City, Hubei Province Patentee after: Hubei Jingshi Electromechanical Technology Co.,Ltd. Address before: 518000 floor 1-4, building 12, Tangtou Industrial Zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JINGSHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |