CN218310096U - Storage battery grid punches a hole and uses material feeding unit - Google Patents
Storage battery grid punches a hole and uses material feeding unit Download PDFInfo
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- CN218310096U CN218310096U CN202222852495.3U CN202222852495U CN218310096U CN 218310096 U CN218310096 U CN 218310096U CN 202222852495 U CN202222852495 U CN 202222852495U CN 218310096 U CN218310096 U CN 218310096U
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000003860 storage Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000007723 transport mechanism Effects 0.000 claims abstract description 6
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 abstract description 36
- 238000012545 processing Methods 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000576 supplementary effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery grid punches a hole and uses material feeding unit, including base and headstock, the base passes through the stand and links to each other with the headstock, and the headstock bilateral symmetry is equipped with rotatory sleeve, and rotatory telescopic end that stretches out is equipped with props tight mechanism, and base one side is equipped with the centering transport mechanism that is used for supplementary coil stock axle clamping to use. The centering transfer mechanism is used for assisting operation, so that the winding shaft can be lifted and translated, the mechanical centering alignment of the winding shaft is realized, the sleeving is completed, the complex work of manually adjusting the coaxiality and sleeving by a hoisting tool by a worker is not needed, the operation is convenient and rapid, the rotating sleeve and the winding shaft are coaxially locked and fixed by the tensioning mechanism, the manual locking by the worker is not needed, and the time and the labor are saved; the problems of time and labor waste, automation degree and working efficiency ground in the prior art that when the unwinding mechanism is installed on the winding shaft, the winding shaft is centered, aligned and locked and fixed through manual operation are solved, and the winding shaft is suitable for the technical field of storage battery processing.
Description
Technical Field
The utility model belongs to the technical field of the battery processing, specific theory relates to a battery grid punches a hole and uses material feeding unit.
Background
The storage battery grid is formed by punching a lead plate with a certain thickness through a plate punching machine, the lead plate with the certain thickness is formed by rolling a lead blank through a rolling machine, then the lead plate is wound and wound on a winding shaft through a winding mechanism, the winding shaft continuously feeds materials to the plate punching machine through an unwinding mechanism, and the storage battery grid subjected to punching processing through the plate punching machine is wound on the winding shaft through the winding mechanism to prepare for subsequent processing.
However, in the process of installing the coiling shaft to the unwinding mechanism, the coiling shaft and the rotating shaft of the unwinding mechanism are usually required to be centered and aligned through a hoisting device, the coaxiality of the coiling shaft and the rotating shaft is manually adjusted, the coiling shaft is sleeved on the rotating shaft, and the coiling shaft and the rotating shaft are manually locked and fixed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery grid punches a hole and uses material feeding unit aims at solving prior art, and when unwinding mechanism was installed to the coiling axle, it is fixed with locking to carry out centering alignment between them through artifical manually operation, wastes time and energy, the problem of degree of automation and work efficiency ground.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a storage battery grid punches a hole and uses material feeding unit, includes base and headstock, the base passes through the stand and links to each other with the headstock, headstock bilateral symmetry is equipped with rotatory sleeve, and the end that stretches out of rotatory sleeve is equipped with the tight mechanism that props that is used for coiling material axle clamping usefulness, and base one side is equipped with the centering transport mechanism that is used for supplementary coiling material axle clamping usefulness.
Furthermore, the tightening mechanism comprises a tightening part, tightening driving parts are fixedly arranged on two side walls inside the spindle box, one end of the rotating sleeve is rotatably arranged on the side wall of the spindle box and connected with the tightening driving parts, and the other end of the rotating sleeve extends out of the spindle box and is connected with the tightening part.
Furthermore, the tightening driving part comprises a tightening motor and a rotary screw rod, the tightening motor is fixedly connected with one end of the rotary sleeve through a speed reducer, and an output shaft of the speed reducer is connected with the tightening part through the rotary screw rod.
Furthermore, the stretching portion comprises a threaded sleeve matched with the rotary screw rod, a plurality of arc-shaped plates are evenly arranged on the outer side wall of the threaded sleeve along the circumferential direction, and the arc-shaped plates are movably connected with the outer wall of the threaded sleeve through sliding units.
Furthermore, the sliding unit comprises a sliding sleeve and a sliding plate, one end of the sliding sleeve is vertically fixed with the threaded sleeve, one end of the sliding plate is slidably mounted on the inner side of the other end of the sliding sleeve, and the other end of the sliding plate is slidably connected with the arc-shaped plate through a sliding groove.
Furthermore, the bottom of the arc-shaped plate is provided with an integrally connected convex-shaped sliding block, the bottom of the sliding block is of a wedge-shaped structure, and the shape of the bottom of the sliding groove is matched with that of the bottom of the sliding block.
Further, centering transport mechanism includes lift portion and translation portion, and translation portion includes translation cylinder, slide and for two guide rails that the parallel just symmetry of rotating sleeve set up, the slide passes through translation cylinder and links to each other with the stand to through guide rail and base sliding connection, lift portion locates on the slide.
Further, the bearing unit at slide both ends is located including the symmetry to lift portion, and the bearing unit includes lift cylinder, jackshaft and bearing rod, and the jackshaft rotates with slide both sides wall to be connected, and the both ends of bearing rod link to each other with the both ends of jackshaft through the bearing arm respectively, and the one end of lift cylinder is articulated with the slide, and the other end passes through the adapter sleeve and links to each other with the jackshaft, and the adapter sleeve links firmly with the jackshaft is coaxial to it is articulated with lift cylinder.
Furthermore, be equipped with stand drive gear group on the stand, the headstock bottom is equipped with and is used for driving stand drive gear group pivoted stand driving motor and speed reducer, and the headstock both sides are equipped with and are used for driving sleeve driving motor and the sleeve drive gear group that rotatory sleeve was used.
Furthermore, the coiling shaft is of an I-shaped structure, and a lead plate to be punched is wound on the coiling shaft.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technological progress who gains lies in: the centering transfer mechanism is used for assisting operation, so that the winding shaft can be lifted and translated, the mechanical centering alignment of the winding shaft is realized, the sleeving is completed, the complex work of manually adjusting the coaxiality and sleeving by a hoisting tool by workers is not needed, the operation is convenient and rapid, the rotating sleeve and the winding shaft are coaxially locked and fixed by the tightening mechanism, the manual locking by the workers is not needed, and the time and the labor are saved;
to sum up, the utility model provides an among the prior art, when unwinding mechanism was installed to the coil stock axle, it is fixed with locking to carry out centering alignment between them through artifical manual operation, wastes time and energy, and the problem on degree of automation and work efficiency ground is applicable to battery processing technology field.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an internal structure of a spindle box according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the tightening part and the rotating sleeve according to the embodiment of the present invention;
FIG. 4 is a schematic view of the tightening part of the embodiment of the present invention;
FIG. 5 is a schematic view of another angle structure of the tightening part according to the embodiment of the present invention;
fig. 6 is a schematic structural view of an arc plate in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the centering and transferring mechanism in the embodiment of the present invention.
Labeling components: 10-base, 11-coiling shaft, 12-main shaft box, 121-limiting disc, 1210-limiting column, 122-upright post driving motor, 1220-upright post driving gear set, 123-sleeve driving motor, 1230-sleeve driving gear set, 124-tightening motor, 13-centering transfer mechanism, 130-guide rail, 131-sliding seat, 132-translation cylinder, 133-bearing arm, 134-intermediate shaft, 135-bearing rod, 136-connecting sleeve, 137-lifting cylinder, 138-limiting sleeve, 15-upright post, 16-tightening part, 160-rotation sleeve, 1601-square hole, 161-rotation screw rod, 162-arc plate, 163-sliding groove, 164-sliding sleeve, 165-screw sleeve, 166-sliding plate, 168-sliding block and 00-lead plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
The utility model discloses a storage battery grid punches a hole and uses material feeding unit, as shown in figure 1, including base 10 and headstock 12, base 10 links to each other with headstock 12 through stand 15, 12 bilateral symmetry of headstock is equipped with rotary sleeve 160, and the end that stretches out of rotary sleeve 160 is equipped with the tight mechanism of propping that is used for 11 clamping usefulness of coil stock axle, and base 10 one side is equipped with the centering transport mechanism 13 that is used for supplementary 11 clamping usefulness of coil stock axle. The coiling shaft 11 is of an I-shaped structure, and a lead plate 00 to be punched is wound on the coiling shaft 11. The upright post 15 is provided with an upright post driving gear set 1220, and the bottom of the main spindle box 12 is provided with an upright post driving motor 122 and a speed reducer for driving the upright post driving gear set 1220 to rotate.
The utility model discloses a theory of operation and beneficial effect lie in: the centering transfer mechanism 13 is used for assisting operation, so that the winding shaft 11 can be lifted and translated, the mechanical centering alignment of the winding shaft 11 is realized, the sleeving is completed, the complex work of manually adjusting the coaxiality and sleeving by a hoisting tool by workers is not needed, the operation is convenient and rapid, the rotating sleeve 160 and the winding shaft 11 are coaxially locked and fixed by the tightening mechanism, the manual locking by the workers is not needed, and the time and the labor are saved;
the tightening mechanism is mainly used for circumferentially limiting the coil shaft 11, a limiting disc 121 is fixedly arranged on the rotary sleeve 160 close to the spindle box 12, and a plurality of limiting columns 1210 are arranged on the limiting disc 121 and used for axially limiting the coil shaft 11 so as to prevent the coil shaft from axially moving when the coil shaft rotates or is centered on the tightening mechanism;
as shown in fig. 2, the material coiling shaft 11 can be axially limited by the limiting disc 121, and the axial sliding of the material coiling shaft in the process of translation on the supporting rod 135 is avoided by the aid of the translation centering mechanism, so that the material coiling shaft 11 and the rotating sleeve 160 are more stably and conveniently centered and aligned;
the column driving motor 122 rotates the spindle box 12 through the column driving gear set 1220, so that after the unwinding of the winding shaft 11 on one side of the spindle box 12 is completed, the empty winding shaft 11 is removed, and meanwhile, the new winding shaft 11 clamped on the other side is put into feeding work again, so that the replacement time of the winding shaft 11 is shortened, and the working efficiency is improved.
As a preferred embodiment, as shown in fig. 7, the centering and transferring mechanism 13 includes a lifting portion and a translating portion, the translating portion includes a translating cylinder 132, a sliding base 131 and two guide rails 130 which are parallel and symmetrically arranged with respect to the rotating sleeve 160, the sliding base 131 is connected to the upright post 15 through the translating cylinder 132 and is slidably connected to the base 10 through the guide rails 130, and the lifting portion is disposed on the sliding base 131.
The bearing unit at slide 131 both ends is located including the symmetry to the lifting part, and the bearing unit includes lift cylinder 137, jackshaft 134 and bearing rod 135, and jackshaft 134 rotates with slide 131 both sides wall to be connected, and bearing rod 135's both ends link to each other with the both ends of jackshaft 134 through bearing arm 133 respectively, and lift cylinder 137's one end is articulated with slide 131, and the other end passes through adapter sleeve 136 and links to each other with jackshaft 134, and adapter sleeve 136 links firmly with the jackshaft 134 is coaxial to it is articulated with lift cylinder 137. The both ends of bearing rod 135 are equipped with stop collar 138 through the jackscrew, and the stop collar 138 position can be adjusted according to the width of coiling material axle 11 for it is spacing to carry out the axial to the coiling material axle 11 of different widths. The two support rods 135 on the slide 131 are arranged symmetrically with respect to the rotary sleeve 160.
The theory of operation and the beneficial effect of this embodiment lie in:
firstly, the slide 131 of the centering and translating mechanism is moved to the outer side of the tightening part 16, a space is reserved for placing the two supporting rods 135 on the winding shaft 11, the winding shaft 11 wound with the lead plate 00 is placed on the centering and translating mechanism, the two supporting rods 135 support the winding shaft 11, before the winding shaft 11 is translated and centered and aligned, the arc-shaped plates 162 and the sliding grooves 163 are in a staggered state, namely the excircle size of each group of arc-shaped plates 162 is smaller than the inner hole size of the winding shaft 11, and a space is reserved for the tightening part 16 to enter the inner hole of the winding shaft 11. Through the telescopic action of the two groups of lifting cylinders 137, the two connecting sleeves 136 drive the two intermediate shafts 134 to rotate, the two intermediate shafts 134 drive the two supporting rods 135 to perform opening and closing actions through the supporting arms 133, so that the winding shaft 11 above the two supporting rods 135 rises and falls, the centering of the winding shaft 11 and the rotating sleeve 160 in the height direction is realized, the two supporting rods 135 are symmetrically arranged relative to the rotating sleeve 160, the winding shaft 11 does not need to be aligned in the horizontal direction, the coaxiality of the winding shaft 11 and the tightening part 16 can be ensured only by completing the centering in the height direction, after the centering and the centering are completed, the translation cylinder 132 acts, the winding shaft 11 above the sliding seat 131 gradually approaches to the tightening part 16 until the end surface of the winding shaft 11 is contacted with the limiting column 1210, the centering and translation work is completed at this time, and the clamping of the winding shaft 11 by the tightening part 16 in the next step is prepared. This alignment process is simple and convenient, does not need the manual work to operate through lifting device, and can not cause the striking or cause the potential safety hazard to the workman to equipment, has reduced workman's intensity of labour, improves degree of automation and work efficiency.
As a preferred embodiment, as shown in fig. 3, the tightening mechanism includes a tightening portion 16, a tightening driving portion is fixedly disposed on two side walls inside the headstock 12, one end of a rotating sleeve 160 is rotatably disposed on the side wall of the headstock 12 and connected to the tightening driving portion, and the other end of the rotating sleeve extends out of the headstock 12 and is connected to the tightening portion 16. The tightening driving part comprises a tightening motor 124 and a rotary screw rod 161, the tightening motor 124 is fixedly connected with one end of the rotary sleeve 160 through a speed reducer, and an output shaft of the speed reducer is connected with the tightening part 16 through the rotary screw rod 161. The two side walls in the main spindle box 12 are further provided with a sleeve driving motor 123 and a sleeve driving gear set 1230, and the sleeve driving motor 123 and the sleeve driving gear set 1230 drive the rotating sleeve to rotate, so that the material rolling shaft clamped on the tightening part rotates to discharge materials.
Further, as shown in fig. 4-5, the tightening portion 16 includes a threaded sleeve 165 adapted to the rotary screw, a plurality of arc plates 162 are uniformly arranged on the outer side wall of the threaded sleeve 165 along the circumferential direction, and the arc plates 162 are movably connected with the outer wall of the threaded sleeve 165 through a sliding unit. The sliding unit comprises a sliding sleeve 164 and a sliding plate 166, one end of the sliding sleeve 164 is vertically fixed with the threaded sleeve 165, one end of the sliding plate 166 is slidably mounted on the inner side of the other end of the sliding sleeve 164, and the other end of the sliding plate 166 is slidably connected with the arc-shaped plate 162 through a sliding groove 163. Specifically, the other end of the sliding plate 166 is fixedly connected with one end of the arc-shaped plate 162 through a bolt, the bottom of the sliding groove 163 is fixedly connected with the rotating sleeve 160, welding fixation or bolt fixation can be adopted, a square hole 1601, through which the sliding plate 166 moves along the sleeve axis direction, is formed in the rotating sleeve 160, as shown in fig. 6, a convex-shaped sliding block 168 is integrally connected with the bottom of the arc-shaped plate 162, the bottom of the sliding block 168 is of a wedge-shaped structure, and the shape of the bottom of the sliding groove 163 is matched with the shape of the bottom of the sliding block 168. In this embodiment, the number of the arc plates 162 is three, and the arc plates 162 are distributed along the circumferential direction of the rotating sleeve 160 to form a group, two groups of arc plates 162 are arranged on the rotating sleeve 160 at intervals along the axial direction, and the distance between the arc plates 162 is determined according to the width of the material coiling shaft 11.
The working principle and the beneficial effects of the embodiment are as follows: under centering translation mechanism's supplementary action, the coiling axle 11 moves behind 16 positions of propping of rotatory sleeve 160 tip, prop up the rotation of motor 124, it produces circumferential displacement to drive swivel nut 165 through rotatory lead screw 161, swivel nut 165 drives arc 162 through sliding sleeve 164 and slide 166 and removes in spout 163, make arc 162 be close to spout 163, because arc 162 bottom and slider 168 bottom are the wedge structure, along with being close to between them, the excircle of every group arc 162 grow gradually, until equal in the hole size of coiling axle 11, prop up it tightly, the clamping of completion coiling axle 11 is fixed. The unwinding of the winding shaft 11 is performed in reverse to the above-described process, i.e. the winding shaft 11 is unwound. The process is simple and convenient through mechanical clamping, does not need manual clamping of workers, saves time and labor, improves the working efficiency and reduces the labor force of the workers.
To sum up, the utility model provides an among the prior art, when unwinding mechanism was installed to coil stock axle 11, it is fixed with locking to carry out centering alignment between them through artifical manually operation, wastes time and energy, and the problem on degree of automation and work efficiency ground is applicable to battery processing technology field.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (10)
1. The utility model provides a storage battery grid punches a hole and uses material feeding unit, includes base and headstock, the base passes through the stand and links to each other its characterized in that with the headstock: the headstock bilateral symmetry is equipped with rotatory sleeve, and the end that stretches out of rotatory sleeve is equipped with the tight mechanism that props that is used for the clamping of coil stock axle to use, and base one side is equipped with the centering transport mechanism that is used for supplementary coil stock axle clamping to use.
2. The feeding device for punching the storage battery grid according to claim 1, characterized in that: the tightening mechanism comprises a tightening part, tightening driving parts are fixedly arranged on two side walls in the spindle box, one end of the rotating sleeve is rotatably arranged on the side wall of the spindle box and connected with the tightening driving parts, and the other end of the rotating sleeve extends out of the spindle box and is connected with the tightening part.
3. The feeding device for punching the storage battery grid according to claim 2, characterized in that: the tightening driving portion comprises a tightening motor and a rotary screw rod, the tightening motor is fixedly connected with one end of the rotary sleeve through a speed reducer, and an output shaft of the speed reducer is connected with the tightening portion through the rotary screw rod.
4. The feeding device for punching the storage battery grid according to claim 3, characterized in that: the tightening part comprises a threaded sleeve matched with the rotary screw rod, a plurality of arc-shaped plates are evenly arranged on the outer side wall of the threaded sleeve along the circumferential direction, and the arc-shaped plates are movably connected with the outer wall of the threaded sleeve through sliding units.
5. The feeding device for punching the storage battery grid according to claim 4, characterized in that: the sliding unit comprises a sliding sleeve and a sliding plate, one end of the sliding sleeve is vertically fixed with the threaded sleeve, one end of the sliding plate is slidably mounted on the inner side of the other end of the sliding sleeve, and the other end of the sliding plate is slidably connected with the arc-shaped plate through a sliding groove.
6. The feeding device for punching the storage battery grid according to claim 5, characterized in that: the bottom of the arc-shaped plate is provided with an integrally connected convex-shaped sliding block, the bottom of the sliding block is of a wedge-shaped structure, and the shape of the bottom of the sliding groove is matched with that of the bottom of the sliding block.
7. The feeding device for punching the storage battery grid according to claim 1, characterized in that: centering transport mechanism includes lift portion and translation portion, and translation portion includes translation cylinder, slide and for two guide rails that rotatory sleeve is parallel and the symmetry sets up, the slide passes through the translation cylinder and links to each other with the stand to through guide rail and base sliding connection, lift portion locates on the slide.
8. The feeding device for punching the storage battery grid according to claim 7, characterized in that: the bearing unit at slide both ends is located including the symmetry to lift portion, and the bearing unit includes lift cylinder, jackshaft and bearing rod, and the jackshaft rotates with slide both sides wall to be connected, and the both ends of bearing rod link to each other with the both ends of jackshaft through the bearing arm respectively, and the one end of lift cylinder is articulated with the slide, and the other end passes through the adapter sleeve and links to each other with the jackshaft, and the adapter sleeve links firmly with the jackshaft is coaxial to it is articulated with the lift cylinder.
9. The feeding device for punching the storage battery grid according to claim 1, characterized in that: be equipped with stand drive gear group on the stand, the headstock bottom is equipped with and is used for driving stand drive gear group pivoted stand driving motor and speed reducer, and the headstock both sides are equipped with and are used for driving sleeve driving motor and the sleeve drive gear group that rotatory sleeve was used.
10. The feeding device for punching the storage battery grid according to claim 1, characterized in that: the coiling shaft is of an I-shaped structure, and a lead plate to be punched is wound on the coiling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852495.3U CN218310096U (en) | 2022-10-27 | 2022-10-27 | Storage battery grid punches a hole and uses material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852495.3U CN218310096U (en) | 2022-10-27 | 2022-10-27 | Storage battery grid punches a hole and uses material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218310096U true CN218310096U (en) | 2023-01-17 |
Family
ID=84826953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222852495.3U Active CN218310096U (en) | 2022-10-27 | 2022-10-27 | Storage battery grid punches a hole and uses material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218310096U (en) |
-
2022
- 2022-10-27 CN CN202222852495.3U patent/CN218310096U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 051730 Industrial Park, Xinhe County, Xingtai City, Hebei Province (north of Harmony Road) Patentee after: Hebei Yongxu Power Supply Co.,Ltd. Country or region after: China Address before: 055650 Industrial Park, Xinhe County, Xingtai City, Hebei Province (north side of HeXie Road) Patentee before: HEBEI CHILWEE POWER BATTERIES CO.,LTD. Country or region before: China |