CN110556682B - Quick adjusting device of lithium battery formation composition equipment probe assembly - Google Patents
Quick adjusting device of lithium battery formation composition equipment probe assembly Download PDFInfo
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- CN110556682B CN110556682B CN201910788936.8A CN201910788936A CN110556682B CN 110556682 B CN110556682 B CN 110556682B CN 201910788936 A CN201910788936 A CN 201910788936A CN 110556682 B CN110556682 B CN 110556682B
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- wire
- seat
- probe assembly
- trolley wire
- probe
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- 239000000523 sample Substances 0.000 title claims abstract description 139
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 12
- 239000000203 mixture Substances 0.000 title description 3
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 6
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
-
- 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
-
- 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
Landscapes
- 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 quick adjusting device of a probe assembly of a lithium battery formation component device, which comprises a power-guiding seat, a trolley wire insulation seat, a trolley wire brush head, a flexible wire, a probe assembly and a horizontal position fixing and adjusting structure of the probe assembly, wherein a plurality of sliding grooves which are arranged up and down are arranged on the trolley wire insulation seat, the trolley wire is fixedly arranged in the sliding grooves, the trolley wire brush head is slidably arranged in the sliding grooves and is in sliding electrical contact with the trolley wire, the trolley wire brush head is electrically connected with the probe assembly through the flexible wire, and the power-guiding seat is arranged at the end part of the trolley wire insulation seat and is used for realizing the connection of the trolley wire and an external heavy-current cable. The sliding contact wire and the sliding contact wire brush head are matched with each other in an over-current mode, and the sliding contact wire brush head can move on the sliding contact wire, so that the sliding contact wire brush head can move along with the probe assembly when the probe assembly is moved, no copper core wire is bent during adjustment, and no surplus wire is stacked, so that the position adjustment is lighter and faster.
Description
Technical Field
The invention relates to the technical field of lithium battery manufacturing equipment, in particular to a rapid adjusting device for a probe assembly of lithium battery formation and capacity separation equipment.
Background
When the lithium battery is formed and divided, large current is required to be introduced between the positive electrode and the negative electrode of the battery, the formation current is required to reach 60A, the capacity-dividing current is required to reach 120A or even more than 200A, the large current inevitably leads to thick wires and terminals for carrying the current, bending is difficult, the position of a probe assembly connected with the large wires and terminals is difficult to move and adjust, the probe assembly cannot be aligned with the positive electrode column and the negative electrode column of the battery quickly, even if the position movement and adjustment are barely satisfied, each probe assembly is generally fixed through two screws, the mounting difficulty of the screws is caused due to the large seating force of the probe assembly caused by poor wire thickness flexibility, the probe is inflexible in return, time and labor are wasted, and the need of urgent change is avoided.
Disclosure of Invention
The invention aims to provide a rapid adjusting device for a probe assembly of lithium battery formation and capacity division equipment, which is free of bent wires and surplus wires and rapid and convenient.
The invention is realized in the following way: the utility model provides a quick adjusting device of lithium cell formation composition equipment probe subassembly, includes draws electric seat, wiping line insulating seat, wiping line brush head, flexible wire, probe subassembly and the fixed adjustment structure of horizontal position of probe subassembly, be equipped with many spouts of arranging from top to bottom on the wiping line insulating seat, the fixed setting of wiping line is in the spout, the wiping line brush head slides and sets up in the spout to with wiping line sliding electrical contact, the side of spout still is equipped with the windowing for expose the wiping line brush head, the wiping line brush head passes through the flexible wire and is connected with probe subassembly electricity, draw the electric seat setting at the tip of wiping line insulating seat for realize the connection of wiping line and outside heavy current cable.
The side face of the sliding groove is also provided with a loading notch for loading the sliding wire brush head.
The sliding contact wire end face is provided with a connector and a clamping block, the clamping block is used for fixing the sliding contact wire in a sliding groove of the sliding contact wire insulation seat, and the connector is fixed on the power guiding seat by a screw and is used for being connected with an external high-current cable.
The electric brush head of the sliding contact wire comprises a left contact electric brush, a right contact electric brush, a plate spring, two end pins, two walking wheels and a walking wheel shaft, wherein pin holes are formed in two ends of the plate spring, pin holes are formed in the middle of the left contact electric brush and the middle of the right contact electric brush, one end pin penetrates through the pin holes in the left contact electric brush and one end of the plate spring, the left contact electric brush is pivoted with the plate spring, the other end pin penetrates through the pin holes in the right contact electric brush and the other end of the plate spring, the right contact electric brush is pivoted with the plate spring, the middle of the plate spring is provided with a shaft hole, the walking wheel shaft is fixed in the shaft hole, the walking wheels are arranged on the walking wheel shaft, the plate spring is used for enabling the left contact electric brush and the right contact electric brush to be abutted with the sliding contact wire, and the left contact electric brush and the right contact electric brush are electrically connected with a flexible wire.
The two ends of the contact surface of the left contact electric brush, the right contact electric brush and the sliding contact line are provided with leading-in inclined planes, and wear-resistant gaskets are arranged among the plate springs, the left contact electric brush, the right contact electric brush and the travelling wheels.
The sliding contact wire insulation seat comprises sliding contact wire insulation seats, wherein the left end and the right end of each sliding contact wire insulation seat are respectively provided with a power-guiding seat, two groups of sliding contact wires and sliding contact wire brush heads which are independent of each other are arranged in each sliding groove, the sliding contact wire on the left side is electrically connected with the power-guiding seat on the left side, the sliding contact wire on the right side is electrically connected with the power-guiding seat on the right side, each group of sliding contact wires and sliding contact wire brush heads are connected with a probe assembly, the length of the sliding contact wire on the left side is gradually longer in an arithmetic progression mode from bottom to top, and the length of the sliding contact wire on the right side is gradually longer in an arithmetic progression mode from top to bottom.
The probe assembly comprises a voltage signal connector, a large current wire connector, a spring, a current probe head, a voltage probe head, a probe plastic seat and an overcurrent poking plate, wherein the current probe head is arranged on the probe plastic seat in an up-down sliding mode, the voltage probe head is arranged in the current probe head in an up-down elastic floating mode, the spring is used for enabling the current probe head to elastically float up and down, the voltage signal connector is electrically connected with the voltage probe head, the large current wire connector is electrically connected with the current probe head, the overcurrent poking plate is fixed on the probe plastic seat, a U-shaped groove is formed in the overcurrent poking plate, and the tail end of a walking wheel shaft is inserted into the U-shaped groove to enable the probe assembly and the trolley wire brush head to synchronously move in a horizontal plane.
The overcurrent poking plate is provided with a wire passing protective sleeve, and a voltage signal outgoing wire connected with a voltage probe head on the probe assembly passes through the wire passing protective sleeve and is fixed on the back surface of the sliding contact wire insulating seat.
The probe plastic seat is characterized in that a convex mounting seat is arranged on the side face of the probe plastic seat, a guide bulge is arranged on the upper end face of the mounting seat, an elastic rubber pad is arranged on the lower end face of the mounting seat, the probe assembly horizontal position fixing and adjusting structure comprises a front seat, a rear seat, 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 seat and the rear seat, a groove matched with the guide bulge on the probe assembly is formed in the lower surface of the mounting beam, the clamping plate is arranged on the mounting beam in an up-down slidable manner, the mounting seats of the probe assembly in a whole row are arranged between the mounting beam and the clamping plate, the guide bulge on the probe assembly is embedded into the groove of the mounting beam, the probe assembly 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 loosen the probe assembly.
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, wherein the pulling pin is fixed on the chute rod, the manual rocking handle is fixed on a front seat through the rotating shaft, one end of the manual rocking handle is provided with a kidney-shaped hole, the pulling pin is positioned in the kidney-shaped hole, and the section of the mounting beam is in a shape ofThe inner cavity of the mounting beam forms a horizontal guide groove, an upper waist-shaped hole is formed in the upper end of the mounting beam, the chute rod is horizontally arranged in the horizontal guide groove in a sliding mode, a chute, a front end positioning hole and a rear end positioning hole are formed in the upper surface of the chute rod, the lifting beam is arranged in the horizontal guide groove of the inner cavity of the mounting beam in a sliding mode up and down, a roller is arranged at the lower end of the lifting beam, the roller is in contact with the chute of the chute rod, and the cross section of the clamping plate is #>The lifting beam is provided with a jacking lug at the upper end, and the jacking lug penetrates through the upper kidney-shaped hole to be abutted with the lower surface of the upper transverse plate of the clamping plate and is connected and fixed by a screw; the manual rocking handle is rotated, the pulling pin moves in a kidney-shaped hole of the manual rocking handle and pushes the chute rod to move horizontally, the chute rod pushes the idler wheel on the lifting beam to lift through the chute, the idler wheel drives the lifting beam to lift, the lifting beam pushes the clamping plate to lift, the lifting beam is provided with vertical holes which are arranged at equal intervals,the return spring of the lifting beam is arranged in the vertical hole, the elastic positioning pin comprises an outer shell, a positioning round head and a return spring, the positioning round head is arranged in the outer shell in a sliding way, one end of the positioning round head extends out of the outer shell, the return spring is also arranged in the outer shell and used for positioning the return of the round head, the positioning round head is matched with the front end positioning hole and the rear end positioning hole on the chute rod, the lower part of the chute rod is provided with a wear-resisting strip, the mounting beam is provided with a plurality of guide convex blocks which are vertically arranged, and the guide convex blocks are used for lifting and guiding the clamping plate and the lifting beam.
The beneficial effects of the invention are as follows: the quick adjusting device of the probe assembly of the lithium battery formation and capacity separation equipment does not adopt a traditional copper core wire connection mode any more, but adopts an over-current mode of matching a sliding contact wire with a sliding contact wire brush head, and the sliding contact wire brush head can move on the sliding contact wire, so that the sliding contact wire brush head can move along with the probe assembly when the probe assembly is moved, and the copper core wire bending condition and the surplus wire stacking condition are avoided during adjustment, so that the position adjustment is lighter and quicker; the sliding contact line brush head and the probe assembly are electrically connected through the flexible wires, and the sliding contact line brush head and the probe assembly can move along with each other, so that the relative position change is small, the flexibility of the flexible wires is good, enough flexibility can be provided, the probe assembly is ensured to have extremely small seat force, the current precision of the channel cannot be influenced, the recalibration is not needed, and the time and the labor are saved.
Drawings
FIG. 1 is a front view of a probe assembly according to the present invention;
FIG. 2 is a side view of a probe assembly according to the present invention;
FIG. 3 is a bottom view of the probe assembly of the present invention;
FIG. 4 is a schematic view showing the overall structure of an embodiment of a rapid adjustment device of a probe assembly of a capacity-dividing device for lithium battery formation according to the present invention;
FIG. 5 is a schematic view of a quick adjustment device according to an embodiment of the present invention with a horizontal position fixing adjustment structure removed;
FIG. 6 is a schematic view of a back surface structure of an embodiment of the quick adjustment device of the present invention with the horizontal position fixing adjustment structure removed;
FIG. 7 is an exploded view of the power socket and trolley wire according to the present invention;
FIG. 8 is a schematic view of the structure of the trolley wire of the present invention mounted in a trolley wire insulation mount;
FIG. 9 is a schematic diagram of a trolley wire according to the present invention;
FIG. 10 is a schematic diagram of the mating structure of the trolley wire and the trolley wire insulation base according to the present invention;
FIG. 11 is a partial cross-sectional view of a trolley wire brush head in accordance with the present invention;
FIG. 12 is a schematic view of an exploded view of a trolley wire brush head according to the present invention;
FIG. 13 is a schematic perspective view of a wiper head of a trolley wire according to the present invention;
FIG. 14 is a schematic view of the structure of the leaf spring of the present invention;
FIG. 15 is a schematic view showing an exploded structure of the power socket, the trolley wire and the trolley wire insulation socket according to the present invention;
FIG. 16 is a schematic view showing the structure of the quick adjustment device according to the embodiment of the present invention with the power lead, the trolley wire and the trolley wire insulation base removed;
FIG. 17 is a schematic view of the front seat of FIG. 16 with the front seat removed;
FIG. 18 is a schematic view of the back structure of FIG. 16;
FIG. 19 is a schematic view of the structure of the horizontal position fixing and adjusting mechanism of the present invention clamping a probe assembly;
FIG. 20 is a schematic view of the internal structure of the horizontal position fixing and adjusting mechanism of the present invention when clamping the probe assembly;
FIG. 21 is a schematic perspective view of the horizontal position fixing and adjusting mechanism of the present invention when the probe assembly is released;
FIG. 22 is a schematic view of the assembled structure of the clamping plate and mounting beam of the present invention;
FIG. 23 is a schematic view of the structure of the elastic locating pin according to the present invention;
FIG. 24 is a schematic view of the structure of the lifting beam of the present invention;
FIG. 25 is a schematic view of a mounting beam according to the present invention;
fig. 26 is a schematic view of the structure of the chute bar according to the present invention.
1, a power-on seat; 2. a trolley line; 21. a connector; 22. a clamping block; 3. a trolley wire insulation base; 31. a slide groove; 32. windowing; 33. loading into the notch; 4. a trolley line brush head; 41. a left touch brush; 411. a pin hole; 412. an introduction slope; 42. a right touch brush; 421. a pin hole; 422. an introduction slope; 43. a leaf spring; 431. a pin hole; 432. a shaft hole; 44. an end pin; 45. a walking wheel; 46. a walking wheel shaft; 47. wear-resistant gaskets; 5. a flexible wire; 7. a horizontal position fixing and adjusting structure; 71. A front seat; 72. a rear seat; 73. a clamping plate; 731. an upper cross plate; 732. a lower cross plate; 733. a riser; 74. a lifting mechanism; 741. a lifting beam; 7411. jacking up the convex blocks; 7412. a vertical hole; 742. a chute rod; 7421. a chute; 7422. a front end positioning hole; 7423. a rear end positioning hole; 743. pulling out the pin; 744. an elastic positioning pin; 7441. a housing; 7442. positioning the round head; 7443. A return spring; 745. a manual crank; 7451. waist-shaped holes; 746. a rotation shaft; 747. a roller; 748. a return spring; 75. mounting a beam; 751. a groove; 752. a horizontal guide groove; 753. an upper kidney-shaped hole; 76. wear strips; 77. a guide boss; 100. a probe assembly; 101. a voltage signal connector; 102. a large current wire joint; 103. a spring; 104. a current probe head; 105. a voltage probe head; 106. a probe plastic seat; 1061. a mounting base; 1062. a guide protrusion; 1063. an elastic rubber pad; 107. an overcurrent poking plate; 1071. a U-shaped groove; 1072. a wire-passing protective sleeve; 108. and a voltage signal outgoing line.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As an embodiment of the quick adjusting device for the probe assembly of the lithium battery formation component device of the present invention, as shown in fig. 1 to 26, the quick adjusting device comprises a power guiding seat 1, a trolley wire 2, a trolley wire insulation seat 3, a trolley wire brush head 4, a flexible wire 5, a probe assembly 100 and a horizontal position fixing adjusting structure 7 of the probe assembly, wherein a plurality of sliding grooves 31 arranged up and down are arranged on the trolley wire insulation seat 3, the trolley wire 2 is fixedly arranged in the sliding grooves 31, the trolley wire brush head 4 is slidably arranged in the sliding grooves 31 and is in sliding electrical contact with the trolley wire 2, an opening window 32 is further arranged on the side surface of the sliding grooves 31 for exposing the trolley wire brush head 4, the trolley wire brush head 4 is electrically connected with the probe assembly 100 through the flexible wire 5, and the power guiding seat 1 is arranged at the end part of the trolley wire insulation seat 3 for realizing connection of the trolley wire 2 and an external high-current cable.
The quick adjusting device of the probe assembly of the lithium battery formation and capacity separation equipment does not adopt a traditional copper core wire connection mode any more, but adopts an over-electricity mode of matching the sliding contact wire 2 and the sliding contact wire brush head 4, and the sliding contact wire brush head 4 can move on the sliding contact wire 2, so that the sliding contact wire brush head 4 can move along with the probe assembly 100 when the probe assembly 100 is moved, no copper core wire bending condition exists during adjustment, and no surplus wire stacking condition exists, so that the position adjustment is lighter and quicker; the sliding contact wire brush head 4 and the probe assembly 100 are electrically connected through the flexible wire 5, and the sliding contact wire brush head 4 and the probe assembly 100 can move along with each other, so that the relative position is not changed greatly, the flexible wire 5 is good in flexibility, enough flexibility can be provided, the small seat force of the probe assembly 100 is ensured, the current precision of the channel cannot be influenced, recalibration is not needed, and time and labor are saved.
In this embodiment, the side of the chute 31 is also provided with a loading notch 33 for loading the trolley wire brush head 4, which is more convenient than loading and unloading from the end.
In this embodiment, the end face of the trolley wire 2 is provided with a connector 21 and a clamping block 22, the clamping block 22 fixes the trolley wire 2 in the chute 31 of the trolley wire insulation seat 3, and the connector 21 is fixed on the power guiding seat 1 by a screw and is used for connecting with an external high-current cable. The clamping block 22 can be made of stainless steel material, and the power guiding seat 1 can be made of insulating plastic (PA 66+30% glass fiber +10% flame retardant).
In this embodiment, the sliding contact wire brush head 4 includes a left contact brush 41, a right contact brush 42, a plate spring 43, two end pins 44, two travelling wheels 45 and a travelling wheel shaft 46, two ends of the plate spring 43 are provided with pin holes 431, the middle parts of the left contact brush 41 and the right contact brush 42 are also provided with pin holes 411 and 421, one end pin 44 passes through the pin hole 411 on the left contact brush 41 and the pin hole 431 at one end of the plate spring 43, the left contact brush 41 is pivoted with the plate spring 43, the other end pin 44 passes through the pin hole 421 on the right contact brush 42 and the pin hole 431 at the other end of the plate spring 43, the right contact brush 42 is pivoted with the plate spring 43, the middle part of the plate spring 43 is provided with a shaft hole 432, the travelling wheel 46 is fixed in the shaft 432, the travelling wheels 45 are arranged on the travelling wheel shaft 46, the plate spring 43 is used for making the left contact brush 41 and the right contact brush 42 contact with the sliding contact wire 2, and the left contact brush 41 and the right contact brush 42 are electrically connected with the flexible wire 5. Since the left electric shock brush 41 and the right electric shock brush 42 are in pivot connection with the plate spring 43, the elastic restoring force of the plate spring 43 can enable the left electric shock brush 41 and the right electric shock brush 42 to be in self-adaptive plane contact with the trolley line 2 all the time and to be tightly pressed on the trolley line 2, so that the electric conduction is more stable. The travelling wheel 45 is mainly used for reducing friction force when the trolley wire brush head 4 slides. The sliding contact wire insulation seat 3 can be made of PA66 material, and has good insulation, high strength and rigidity and good abrasion resistance. The sliding contact line 2 is a copper bar made of red copper material with high conductivity, and can be firmly adhered to the bottom surface of the sliding groove 31 of the sliding contact line insulating seat 3 by glue, so that no buckling deformation and no loosening are ensured during operation. The left electric brush 41 and the right electric brush 42 can adopt the powder metallurgy of brass (H62) and graphite, so that good electric conduction is ensured, and good lubrication of the sliding contact surface is ensured (laminar graphite is a double material of electric conduction and solid lubrication). The sliding contact line brush head 4 adopts a left contact brush and a right contact brush which are in a bilateral symmetry double-bridge form, so that not only is enough sliding contact area ensured, but also the left stress and the right stress are balanced, and the structure is very compact.
In this embodiment, the two ends of the contact surfaces of the left electric shock brush 41 and the right electric shock brush 42 with the sliding contact line 2 are provided with guiding inclined surfaces 412 and 422, the wear-resistant gaskets 47 are respectively arranged between the plate spring 43 and the left electric shock brush 41, between the plate spring 43 and the right electric shock brush 42, and between the plate spring and the travelling wheel 45, and the guiding inclined surfaces 412 and 422 facilitate the installation of the left electric shock brush 41 and the right electric shock brush 42, so that the movement is smoother during the position adjustment.
In this embodiment, the left and right ends of the sliding wire insulation seat 3 are respectively provided with a power-guiding seat 1, each sliding groove 31 is internally provided with two groups of sliding wires 2 and sliding wire brush heads 4 which are mutually independent, the sliding wire on the left side is electrically connected with the power-guiding seat on the left side, the sliding wire on the right side is electrically connected with the power-guiding seat on the right side, each group of sliding wires 2 and sliding wire brush heads 4 is connected with a probe assembly 100, the lengths of the sliding wires on the left side are gradually longer in an arithmetic progression manner from bottom to top, and the lengths of the sliding wires on the right side are gradually longer in an arithmetic progression manner from top to bottom. This staggered arrangement provides a position of the probe assembly 100 that covers the entire length of the cell tray (including particularly the central region).
In this embodiment, the probe assembly 100 includes a voltage signal connector 101, a large current wire connector 102, a spring 103, a current probe head 104, a voltage probe head 105, a probe plastic seat 106 and an overcurrent pulling plate 107, where the current probe head 104 is disposed on the probe plastic seat 106 in a vertically sliding manner, the voltage probe head 105 is disposed in the current probe head 104 in a vertically elastic floating manner, the spring 103 is used to make the current probe head 104 elastically float up and down, the voltage signal connector 101 is electrically connected with the voltage probe head 105, the large current wire connector 102 is electrically connected with the current probe head 104, the overcurrent pulling plate 107 is fixed on the probe plastic seat 106, the overcurrent pulling plate 107 is provided with a U-shaped groove 1071, and the tail end of the travelling wheel shaft 46 is inserted into the U-shaped groove 1071, so that the probe assembly 100 and the sliding wire brush head 4 synchronously move in a horizontal plane. Simultaneously, the sliding contact wire brush head 4 is driven when the probe assembly 100 is moved. The pigtails 5 may be soldered at one end to the probe assembly 100 and at one end to the left and right wiper brushes 41, 42.
In this embodiment, the overcurrent pulling plate 107 is provided with a wire protecting sleeve 1072, and a voltage signal outgoing wire 108 connected to the voltage probe head 105 of the probe assembly 100 passes through the wire protecting sleeve 1072 and is fixed on the back surface of the trolley wire insulating base 3.
In this embodiment, the side of the probe plastic seat 106 is provided with a protruding mounting seat 1061, the upper end surface of the mounting seat 1061 is provided with a guiding protrusion 1062, the lower end surface is provided with an elastic rubber pad 1063, the horizontal position fixing and adjusting structure of the probe assembly 100 comprises a front seat 71, a rear seat 72, a clamping plate 73, a lifting mechanism 74 of the clamping plate and a mounting beam 75 of the probe assembly, the mounting beam 75 is fixed on the front seat 71 and the rear seat 72, the lower surface of the mounting beam 75 is provided with a groove 751 matched with the guiding protrusion 1062 on the probe assembly 100, the clamping plate 73 is arranged on the mounting beam 75 in an up-down sliding manner, the mounting seats 1061 of the probe assembly 100 in an entire row are arranged between the mounting beam 75 and the clamping plate 73, the guiding protrusion 1062 on the probe assembly 100 is embedded in the groove 751 of the mounting beam 75, the probe assembly 100 can slide along the groove 751 of the mounting beam, and the lifting mechanism 74 of the clamping plate is used for lifting the clamping plate 73 to clamp or unclamp the probe assembly 100.
The applicant has improved the probe assembly 100, set up the protruding mount 1061 on the side of the plastic seat 106 of the probe assembly 100, the said mount 1061 has guide projections 1062 on the upper end, the lower end has elastic rubber pads 1063; the horizontal position fixing and adjusting structure 7 of the present invention comprises a front seat 71, a rear seat 72, a mounting beam 75 and a clamping plate 73, wherein the mounting beam 75 is fixed, the clamping plate 73 can slide up and down, a groove 751 matched with a guide protrusion 1062 on the probe assembly 100 is arranged on the lower surface of the mounting beam 75, the probe assembly 100 can slide along the groove 751 of the mounting beam 75, the clamping plate 73 is lowered by the lifting mechanism 74 during assembly or mold changing adjustment, at this time, the probe assembly 100 can slide horizontally along the groove 751 of the mounting beam 75 freely, after the interval between the probe assemblies 100 is adjusted, the clamping plate 73 is lifted again by the lifting mechanism 74, so that the mounting seat 1061 of the probe assembly 100 can be clamped between the mounting beam 75 and the clamping plate 73, i.e. a whole row of probe assemblies 100 can be clamped or released by one action, so that the probe assembly 100 is faster and efficient, and has a position compensation function due to the arrangement of the elastic rubber pads 1063 on the probe assembly 100.
In this embodiment, the clampingThe lifting mechanism 74 of the plate comprises a lifting beam 741, a chute rod 742, a pulling pin 743, an elastic positioning pin 744, a manual rocking handle 745, a rotary shaft 746, a roller 747 and a return spring 748, wherein the pulling pin 743 is fixed on the chute rod 742, the manual rocking handle 745 is fixed on the front seat 71 through the rotary shaft 746, one end of the manual rocking handle 745 is provided with a waist-shaped hole 7451, the pulling pin 743 is positioned in the waist-shaped hole 7451, and the section shape of the mounting beam 75 is thatThe shape of the inner cavity of the mounting beam 75 forms a horizontal guide groove 752, an upper waist-shaped hole 753 is arranged at the upper end of the mounting beam 75, the chute rod 742 is horizontally and slidingly arranged in the horizontal guide groove 752, a chute 7421, a front end positioning hole 7422 and a rear end positioning hole 7423 are arranged on the upper surface of the chute rod 742, the lifting beam 741 is vertically and slidingly arranged in the horizontal guide groove 752 of the inner cavity of the mounting beam 75, a roller 747 is arranged at the lower end of the lifting beam 741, the roller 747 is contacted with the chute 7421 of the chute rod 742, and the cross section of the clamping plate 73 is%>The lifting beam 741 is provided with a jacking lug 7411, and the jacking lug 7411 passes through the upper waist-shaped hole 753 to be abutted against the lower surface of the upper transverse plate 731 of the clamping plate 73 and is fixedly connected by a screw; rotating the manual crank 745, the pulling pin 743 moves in the kidney-shaped hole 7451 of the manual crank 745, and pushes the chute rod 742 to move horizontally, the chute rod 742 pushes the roller 747 on the lifting beam 741 to lift through the chute 7421, the roller 747 drives the lifting beam 741 to lift, and the lifting beam 747 pushes the clamping plate 73 to lift.
Because the length of the mounting beam 75 and the clamping plate 73 is longer, the number of the probe assemblies 100 mounted on the mounting beam is also quite large, and the problem that the clamping force is not uniform, even the gaps between the two ends and the middle are quite large is also likely to exist.
In this embodiment, the lifting beam 741 is provided with vertical holes 7412 arranged at equal intervals, and the return spring 748 of the lifting beam 741 is disposed in the vertical holes 7412, thus ensuring that the lifting beam 741 returns quickly and in place.
In this embodiment, the elastic positioning pin 744 includes an outer shell 7441, a positioning round head 7442 and a return spring 7443, where the positioning round head 7442 is slidably disposed in the outer shell 7441, one end of the positioning round head extends out of the outer shell 7441, the return spring 7443 is also disposed in the outer shell 7441 and is used for resetting the positioning round head 7442, the positioning round head 7442 is matched with a front end positioning hole 7422 and a rear end positioning hole 7423 on the chute rod 742, and the elastic positioning pin 744 has a telescopic function and can accurately position the front and rear limit positions of each movement of the chute rod 742. When the roller 747 falls into the chute 7421, the clamp plate 73 releases the probe assembly 100, the positioning round head 7442 of the elastic positioning pin 744 falls into the front end positioning hole 7423, and when the roller 747 rolls out of the chute 7421, the clamp plate 73 clamps the probe assembly 100, and the positioning round head 7442 of the elastic positioning pin 744 falls into the rear end positioning hole 7423.
In this embodiment, the lower portion of the chute rod 742 is provided with a wear-resistant strip 76, and the chute rod 742 slides in the horizontal guide groove 752 of the mounting beam 75, and the wear-resistant strip 76 can effectively prevent the bottom surface of the inner cavity of the mounting beam 75 from being worn rapidly.
In this embodiment, the mounting beam 75 is provided with a plurality of vertically arranged guide protrusions 77, and the guide protrusions 77 are used for lifting and guiding the clamping plate 73 and the lifting beam 741, so that the clamping plate 73 and the lifting beam 741 slide smoothly during lifting and lowering, and only along the vertical direction.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention, but any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the scope of the present invention.
Claims (8)
1. The quick adjusting device for the probe assembly of the lithium battery formation component equipment is characterized by comprising a power conducting seat, a trolley wire insulation seat, a trolley wire brush head, a flexible wire, a probe assembly and a horizontal position fixing and adjusting structure of the probe assembly, wherein a plurality of sliding grooves which are arranged up and down are arranged on the trolley wire insulation seat, the trolley wire is fixedly arranged in the sliding grooves, the trolley wire brush head is arranged in the sliding grooves in a sliding manner and is in sliding electrical contact with the trolley wire, an opening window is further formed in the side surface of the sliding grooves and is used for exposing the trolley wire brush head, the trolley wire brush head is electrically connected with the probe assembly through the flexible wire, and the power conducting seat is arranged at the end part of the trolley wire insulation seat and is used for realizing the connection of the trolley wire and an external high-current cable;
the side surface of the sliding groove is also provided with a loading notch for loading the sliding contact wire brush head;
the sliding contact wire end face is provided with a connector and a clamping block, the clamping block is used for fixing the sliding contact wire in a sliding groove of the sliding contact wire insulation seat, and the connector is fixed on the power-on seat by a screw and is used for being connected with an external heavy-current cable.
2. The quick adjustment device according to claim 1, wherein the trolley wire brush head comprises a left contact brush, a right contact brush, a plate spring, two end pins, two travelling wheels and a travelling wheel shaft, pin holes are formed in two ends of the plate spring, pin holes are formed in the middle portions of the left contact brush and the right contact brush, one end pin penetrates through the pin holes in the left contact brush and the pin holes in one end of the plate spring, the left contact brush is pivoted with the plate spring, the other end pin penetrates through the pin holes in the right contact brush and the pin holes in the other end of the plate spring, the right contact brush is pivoted with the plate spring, a shaft hole is formed in the middle of the plate spring, the travelling wheel shaft is fixed in the shaft hole, the travelling wheels are arranged on the travelling wheel shaft, the plate spring is used for enabling the left contact brush and the right contact brush to be abutted against the trolley wire, and the left contact brush and the right contact brush are electrically connected with the flexible wires.
3. The quick adjustment device of claim 2, wherein the left and right contact brushes are provided with lead-in inclined surfaces at both ends of the contact surface with the trolley wire, and wear-resistant gaskets are arranged between the leaf springs and the left and right contact brushes and between the leaf springs and the travelling wheels.
4. The quick adjustment device of claim 1, wherein the left and right ends of the trolley wire insulation base are respectively provided with a power-guiding base, each sliding groove is internally provided with two groups of trolley wires and trolley wire brush heads which are mutually independent, the left trolley wire is electrically connected with the left power-guiding base, the right trolley wire is electrically connected with the right power-guiding base, each group of trolley wires and trolley wire brush heads is connected with a probe assembly, the lengths of the left trolley wires are gradually increased from bottom to top in a sequential arithmetic progression manner, and the lengths of the right trolley wires are gradually increased from top to bottom in a sequential arithmetic progression manner.
5. The quick adjustment device of claim 2, wherein the probe assembly comprises a voltage signal connector, a large current wire connector, a spring, a current probe head, a voltage probe head, a probe plastic seat and an overcurrent pulling plate, wherein the current probe head is arranged on the probe plastic seat in an up-and-down sliding manner, the voltage probe head is arranged in the current probe head in an up-and-down elastic floating manner, the spring is used for enabling the current probe head to elastically float up and down, the voltage signal connector is electrically connected with the voltage probe head, the large current wire connector is electrically connected with the current probe head, the overcurrent pulling plate is fixed on the probe plastic seat, a U-shaped groove is formed in the overcurrent pulling plate, and the tail end of the traveling wheel shaft is inserted into the U-shaped groove, so that the probe assembly and the trolley wire brush head synchronously move in a horizontal plane.
6. The quick adjustment device of claim 5, wherein the overcurrent pulling plate is provided with a wire passing protective sleeve, and a voltage signal outgoing wire connected with a voltage probe head on the probe assembly is fixed on the back surface of the trolley wire insulating base after passing through the wire passing protective sleeve.
7. The quick adjustment device of claim 5, wherein the probe plastic seat is provided with a protruding mounting seat on the side surface, a guiding protrusion is arranged on the upper end surface of the mounting seat, an elastic rubber pad is arranged on the lower end surface of the mounting seat, the horizontal position fixing adjustment structure of the probe assembly comprises a front seat, a rear seat, 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 seat and the rear seat, a groove matched with the guiding protrusion on the probe assembly is arranged on the lower surface of the mounting beam, the clamping plate is arranged on the mounting beam in an up-down sliding manner, the mounting seats of a whole row of probe assemblies are arranged between the mounting beam and the clamping plate, the guiding protrusion on the probe assemblies are embedded in the groove of the mounting beam, the probe assemblies 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 unclamp the probe assembly.
8. The quick adjustment device of claim 7, wherein the lifting mechanism of the clamping plate comprises a lifting beam, a chute rod, a pull pin, an elastic positioning pin, a manual crank, a rotating shaft, a roller and a return spring, wherein the pull pin is fixed on the chute rod, the manual crank is fixed on the front seat through the rotating shaft, one end of the manual crank is provided with a kidney-shaped hole, the pull pin is positioned in the kidney-shaped hole, and the section of the mounting beam is shaped as'The inner cavity of the installation beam forms a horizontal guide groove, an upper waist-shaped hole is formed in the upper end of the installation beam, the chute rod is horizontally slidably arranged in the horizontal guide groove, the upper surface of the chute rod is provided with a chute, a front end positioning hole and a rear end positioning hole, the lifting beam is vertically slidably arranged in the horizontal guide groove of the inner cavity of the installation beam, the lower end of the lifting beam is provided with a roller, the roller is in contact with the chute of the chute rod, and the cross section of the clamping plate is #>The lifting beam is provided with a jacking lug at the upper end, and the jacking lug penetrates through the upper kidney-shaped hole to be abutted with the lower surface of the upper transverse plate of the clamping plate and is connected and fixed by a screw; the manual rocking handle is rotated, pulls out the round pin and moves in the kidney-shaped hole of manual rocking handle to promote chute pole horizontal migration, the chute pole passes through the gyro wheel on the chute promotion elevating beam and goes up and down, and the gyro wheel drives the elevating beam and goes up and down, and the elevating beam promotes the grip block and goes up and down, be equipped with equidistant vertical hole of arranging on the elevating beam, the return spring setting of elevating beam is in the vertical hole, elastic locating pin includes shell body, location button head and reset spring, the location button head slides and sets up in the shell body, and one end stretches out the shell body, reset spring also sets up the reset that is used for the location button head in the shell body, front end locating hole and rear end locating hole assorted on location button head and the chute pole, the lower part of chute pole is equipped with the wear strip, be equipped with a plurality of perpendicular guide bumps of arranging on the installation roof beam, the guide bump is used for the lift direction of grip block and elevating beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910788936.8A CN110556682B (en) | 2019-08-26 | 2019-08-26 | Quick adjusting device of lithium battery formation composition equipment probe assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788936.8A CN110556682B (en) | 2019-08-26 | 2019-08-26 | Quick adjusting device of lithium battery formation composition equipment probe assembly |
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| CN110556682A CN110556682A (en) | 2019-12-10 |
| CN110556682B true CN110556682B (en) | 2024-04-16 |
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