CN220678157U - Easy-to-detach and easy-to-clean iron removing device for winding machine - Google Patents
Easy-to-detach and easy-to-clean iron removing device for winding machine Download PDFInfo
- Publication number
- CN220678157U CN220678157U CN202322261006.1U CN202322261006U CN220678157U CN 220678157 U CN220678157 U CN 220678157U CN 202322261006 U CN202322261006 U CN 202322261006U CN 220678157 U CN220678157 U CN 220678157U
- Authority
- CN
- China
- Prior art keywords
- box
- easy
- magnet
- detach
- collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 37
- 238000004804 winding Methods 0.000 title claims abstract description 28
- 230000003670 easy-to-clean Effects 0.000 title claims abstract description 15
- 229910052701 rubidium Inorganic materials 0.000 claims description 6
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 20
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052744 lithium Inorganic materials 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- -1 pig iron Chemical class 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model relates to the technical field of lithium battery manufacturing, and discloses an iron removing device which is easy to detach and clean and used for a winding machine, comprising a magnet box, a collecting box and a supporting frame, wherein a mounting groove is formed in the magnet box and is used for mounting a magnet; the collecting box is provided with a containing cavity, the magnet box is inserted into the containing cavity, and the bottom of the collecting box is provided with a collecting groove; the support frame is a hollowed-out frame body, the collecting box is movably arranged in the support frame, a hollowed-out area is formed in the bottom of the support frame, and the collecting groove is arranged opposite to the hollowed-out area; the right end of the supporting frame is provided with a supporting arm for installing the iron removing device on the winding machine. According to the utility model, the magnet box, the collecting box and the supporting frame form a nested structure, so that all parts are convenient to detach; because the magnet is covered in the iron removal device, the magnetic metal dust is not in direct contact with the magnet when being adsorbed, and after the magnet box is pulled out, the dust adsorbed in the collecting groove at the bottom of the collecting box can directly fall off, so that the dust is easy to clean.
Description
Technical Field
The utility model relates to the technical field of lithium battery manufacturing, in particular to an iron removing device which is easy to detach and clean and used for a winding machine.
Background
Currently, lithium batteries are increasingly widely used, for example 18650 cylindrical lithium ion batteries are used as power batteries for electric automobiles. The lithium ion battery mainly comprises a steel shell, an anode and a cathode, electrolyte, a diaphragm and the like.
In the manufacturing process of the lithium battery, magnetic metals such as pig iron, nickel and the like are inevitably generated, the magnetic metals are adhered to the surface of a pole piece in a dust form and enter the inside of a winding core after winding the pole piece, in the charging and discharging process of the lithium battery, the magnetic metal impurities are oxidized at the positive electrode of the lithium battery, reduced into simple substances after entering the negative electrode of the lithium battery through a diaphragm, deposited on the surface of the pole piece, and when the magnetic metal simple substances are accumulated to a certain amount, the diaphragm is pierced to cause micro short circuit of the lithium battery, so that potential safety hazards are generated. In the prior art, the magnet is usually directly fixed on a machine to adsorb magnetic metal impurities on the surface of the pole piece, but the magnet is often difficult to detach when being cleaned, and the metal impurities are directly adsorbed on the magnet and are difficult to clean.
Disclosure of Invention
The utility model aims to provide an easy-to-detach and easy-to-clean iron removing device for a winding machine, and aims to solve the problems that in the prior art, the iron removing device for a lithium battery pole piece is difficult to detach and difficult to clean.
The utility model is realized in such a way that the iron removing device for the winding machine is easy to detach and clean and comprises a magnet box, a collecting box and a supporting frame, wherein the magnet box is provided with a mounting groove for mounting a magnet; the collecting box is provided with a containing cavity, the magnet box is inserted into the containing cavity, and the bottom of the collecting box is provided with a collecting groove; the supporting frame is a hollowed-out frame body, the collecting box is movably arranged in the supporting frame, a hollowed-out area is formed in the bottom of the supporting frame, and the collecting groove is arranged opposite to the hollowed-out area; the right end part of the supporting frame is provided with a supporting arm for installing the iron removing device on a winding machine.
Optionally, the support arm is L type and arranges, the support arm includes horizontal segment and vertical section, the horizontal segment follow braced frame's right-hand member portion extends out, vertical section perpendicular to the horizontal segment arranges, the bottom fixed connection of vertical section is on the winder.
Optionally, the right end of the supporting frame is provided with an opening into which the collecting box is inserted, a storage space is arranged in the supporting frame, and the collecting box is inserted into the storage space through the opening.
Optionally, a groove is formed in the outer side wall of the right end portion of the collecting box.
Optionally, the accommodation space passes through fretwork district and external intercommunication, the bottom surface of accommodation space is greater than the fretwork district, braced frame's bottom edge butt collect the bottom of box.
Optionally, the bottom of vertical section has rectangular through-hole, the upper end and the lower extreme of through-hole are semi-circular arrangement, vertical section passes through the through-hole detachably connects on the winder.
Optionally, the magnet box includes the box body and locates the box plate of box body left end, the size of box body with hold the chamber assorted, works as the magnet box inserts and establishes hold the chamber in, the box plate butt hold the left end portion in chamber.
Optionally, the periphery of the cassette plate is arranged flush with the periphery of the collection cassette.
Optionally, one side of box board orientation hold the chamber is equipped with a plurality of elasticity trip, and a plurality of elasticity trip evenly arranges the periphery of box board, be equipped with a plurality of draw-in grooves on the left end lateral wall of collecting the box, works as magnet box inserts and establishes hold the chamber in, elasticity trip card is established in the draw-in groove.
Optionally, the magnet is a cuboid rubidium magnet, the magnet is arranged opposite to the collecting tank, and a bottom wall of the collecting tank is arranged between the magnet and the hollowed-out area.
Compared with the prior art ， According to the iron removing device for the winding machine, which is easy to detach and clean, a nested structure is formed by the magnet box, the collecting box and the supporting frame, so that all parts are convenient to detach; the magnet is installed in the magnet box, can adsorb the magnetic metal dust on lithium cell pole piece surface in the collecting vat, prevent that magnetic metal dust from entering into the core of rolling up, because magnet quilt cover is in deironing device's inside, magnetic metal dust is not direct contact magnet when being adsorbed, after taking out the magnet box, the dust of absorption in collecting vat bottom collecting vat can directly drop, easily clean.
Drawings
FIG. 1 is a schematic perspective view of an iron removal device for a winding machine, which is easy to detach and clean;
fig. 2 is a schematic perspective view of a magnet box of an iron removal device for a winding machine, which is easy to detach and clean;
FIG. 3 is a schematic perspective view of a collection box of an iron removal device for a winding machine, which is easy to detach and clean;
FIG. 4 is a perspective view of a support frame and support arm of the easy-to-detach easy-to-clean iron removal device for a winder provided by the present utility model;
fig. 5 is a schematic view of the easy-to-detach and easy-to-clean iron removing device for a winding machine provided by the utility model.
Reference numerals illustrate:
10-magnet box, 11-box body, 12-box plate and 111-mounting groove; 20-collecting box, 21-containing cavity, 22-collecting groove and 23-groove; 30-supporting frames, 31-hollow areas and 32-openings; 40-supporting arm, 41-through hole, 42-horizontal section, 43-vertical section.
Detailed Description
The present utility model 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 utility model 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 utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present utility model, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1-5, a preferred embodiment of the present utility model is provided.
The iron removing device for the winding machine is easy to detach and clean and comprises a magnet box 10, a collecting box 20 and a supporting frame 30, wherein a mounting groove 111 is formed in the magnet box 10, and the mounting groove 111 is used for mounting a magnet; the collecting box 20 is provided with a containing cavity 21, the magnet box 10 is inserted into the containing cavity 21, and the bottom of the collecting box 20 is provided with a collecting groove 22; the supporting frame 30 is a hollowed-out frame body, the collecting box 20 is movably arranged in the supporting frame 30, the bottom of the supporting frame 30 is provided with a hollowed-out area 31, and the collecting groove 22 is arranged opposite to the hollowed-out area 31; the right end portion of the support frame 30 is provided with a support arm 40 for mounting the iron removing device to the winding machine.
The iron removing device for the winding machine is easy to detach and clean, and a nested structure is formed by the magnet box 10, the collecting box 20 and the supporting frame 30, so that all parts are convenient to detach; the magnet is installed in the magnet box 10, can adsorb the magnetic metal dust on lithium cell pole piece surface in collecting vat 22, prevent that magnetic metal dust from entering into the core of rolling up, because magnet quilt cover is in deironing device's inside, and magnetic metal dust is not direct contact magnet when being adsorbed, after taking out magnet box 10, the dust of adsorbing in collecting vat 22 in collecting vat 20 bottom can directly drop, easily clean.
The magnet is a cuboid rubidium magnet, the magnet is arranged opposite to the collecting tank 22, and the bottom wall of the collecting tank 22 is arranged between the magnet and the hollowed-out area 31. The magnet and the hollowed-out area 31 are separated by the bottom wall of the collecting tank 22, when the magnet box 10 is taken out from the collecting box 20, the magnetic metal dust in the collecting tank 22 directly falls down due to the disappearance of the attraction of the magnet, so that the magnet collecting tank is convenient to clean and also convenient to collect and recycle the magnetic metal dust.
Specifically, the support arm 40 is L-shaped, the support arm 40 includes a horizontal section 42 and a vertical section 43, the horizontal section 42 extends from the right end of the support frame 30, the vertical section 43 is perpendicular to the horizontal section 42, and the bottom end of the vertical section 43 is fixedly connected to the winder. The L-shaped support arm 40 facilitates the fixation of the iron removal device to the coiler, for example, by bolting the support arm 40 to the axis of rotation of the coiler's rollers such that the collection trough 22 is directly above the rollers and the magnetic metal dust on the pole piece surface is attracted to the collection trough 22 by the magnets as the pole piece passes over the rollers.
Specifically, the right end of the support frame 30 has an opening 32 into which the collection cartridge 20 is inserted, and a receiving space is provided in the support frame 30 into which the collection cartridge 20 is inserted through the opening 32. The support frame 30 is correspondingly sleeved outside the collecting box 20, and when the support frame 30 is fixed on the winding machine, the collecting box 20 can be inserted into or taken out of the accommodating space of the support frame 30, so that the collecting box is convenient to detach.
Preferably, the outer sidewall of the right end portion of the collecting box 20 is provided with a groove 23. The grooves 23 can be grasped by the fingers of the user to facilitate the application of force and the insertion or removal of the cartridge 20 by the user.
The storage space is communicated with the outside through the hollowed-out area 31, the bottom surface of the storage space is larger than the hollowed-out area 31, and the bottom edge of the supporting frame 30 is abutted to the bottom of the collecting box 20. The bottom edge of the support frame 30 supports the bottom of the collecting box 20 and serves as a guide surface when the collecting box 20 is inserted or taken out.
Alternatively, the bottom end of the vertical section 43 of the support arm 40 has an elongated through hole 41, and both the upper and lower ends of the through hole 41 are arranged in a semicircle, and the vertical section 43 is detachably connected to the winder through the through hole 41. The user can freely adjust the height of the iron removing device according to the requirement by adjusting the position of the bolt in the strip-shaped through hole 41; the direction of the iron removal device can also be freely adjusted by adjusting the angle of the vertical section 43 of the support arm 40 to the horizontal plane.
Specifically, the magnet box 10 includes a box body 11 and a box plate 12 disposed at a left end of the box body 11, the box body 11 is sized to match the accommodating cavity 21, and when the magnet box 10 is inserted into the accommodating cavity 21, the box plate 12 abuts against a left end portion of the accommodating cavity 21. The cassette plate 12 is outside the receiving chamber 21 to facilitate the insertion and removal of the magnet cassette 10 into and from the receiving chamber 21 of the collecting cassette 20.
Preferably, the outer periphery of the cassette plate 12 is disposed flush with the outer periphery of the collection cassette 20. So that the cassette plate 12 does not become an obstacle to the insertion of the magnet cassette 10 into the collection cassette 20.
Optionally, a plurality of elastic hooks are disposed on a side of the box plate 12 facing the accommodating cavity 21, the plurality of elastic hooks are uniformly disposed on the periphery of the box plate 12, a plurality of clamping grooves are disposed on the outer sidewall of the left end of the collecting box 20, and when the magnet box 10 is inserted into the accommodating cavity 21, the elastic hooks are clamped in the clamping grooves. The elastic hooks have certain elasticity, for example, an elastic hook can be respectively arranged in the middle of 4 sides of the box plate 12, and a clamping groove is arranged at a corresponding position of the outer side wall of the left end of the collecting box 20. When the elastic hook is clamped in the clamping groove, the magnet box 10 and the collecting box 20 are connected into a whole, and the magnet box 10 is taken out together without being separated in the process of taking the collecting box 20 out of the supporting frame 30, if the separated magnetic metal dust possibly falls down at an unsuitable position. When the iron removing device needs to be cleaned, the elastic clamping hooks are outwards separated from the clamping grooves, and the box plate 12 is pulled towards the direction away from the accommodating cavity 21, so that the box body 11 of the magnet box can be pulled out of the accommodating cavity 21 of the collecting box 20.
In the following specific embodiment, the easy-to-detach easy-to-clean iron removing device for a winding machine comprises a magnet box 10, a collecting box 20 and a supporting frame 30, wherein the magnet box 10 is formed by aligning and bonding a box body 11 in a big cuboid shape with a side central axis of a box plate 12 in a small cuboid shape, a mounting groove 111 is formed in the lower side of the box body 11, rubidium magnets are the same as the size of the mounting groove 111 of the magnet box 10, so that the rubidium magnets are stably inlaid on the magnet box 10, the magnet box 10 is inserted into the collecting box 20 from the right side surface of the box body 11, after the magnet box 10 is inserted into the collecting box 20, the box plate 12 is exposed outside the collecting box 20, so that the magnet box 10 is conveniently pulled out from the collecting box 20, and the length and width of the box plate 12 are larger than that of the box body 11, for example, the distance between the edge of the box plate 12 and the edge of the box body 11 is 2mm. The material of the magnet box 10 is a steel or acrylic plate.
The collecting box 20 is a hollow cuboid box body, the left side is open, the wall thickness is 2mm, the inner space of the box body is matched with the size of the box body in the shape of a cuboid of the magnet box 10, and the collecting box 20 is made of racing steel or acrylic plates. The collecting box 20 downside is opened a rectangular collecting tank 22, and collecting tank 22 is used for collecting magnetism dust, and collecting box 20 front and back both sides open a recess 23 respectively, and the shape is two semicircle and a rectangle combination, and recess 23 can make things convenient for the finger to grasp collecting box 20, is convenient for take collecting box 20 out from braced frame 30.
The main body of the supporting frame 30 is a cuboid box body, six faces are hollow structures, the wall thickness is 2mm, materials can be saved, and the hollow area 31 at the bottom is used for sucking magnetic metal dust into the collecting tank 22. An L-shaped support arm 40 extends from the center of the lower right wall of the support frame 30, the L-shaped support arm 40 has a vertical section 43 perpendicular to the frame, and a through hole 41 in the shape of a long strip is formed in the vertical section 43, and the shape is a combination of two semicircles and a rectangle.
During installation, the rubidium magnet is inlaid in the mounting groove 111 in the magnet box 10, the magnet box 10 is inserted into the collecting box 20, the collecting box 20 is inserted into the supporting frame 30, the groove 23 faces one side of the L-shaped supporting arm 40, the whole iron removing device is fixed on the rotating shaft of the roller of the winding machine through the long-strip-shaped through hole 41 by screws, and meanwhile, the long-strip-shaped through hole 41 can enable the iron removing device to rotate for 360 degrees and adjust the height, so that the installation is convenient. During disassembly, the collecting box 20 is pulled out of the supporting frame 30, metal dust collected in the collecting groove 22 cannot fall off due to friction with the supporting frame 30 in the process of pulling out the supporting frame 30 from the collecting box 20, the magnet box 10 is pulled out of the collecting box 20, and at the moment, magnetic metal dust in the collecting groove 22 loses magnetic attraction and can be directly wiped clean.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The iron removing device for the winding machine is easy to detach and clean and is characterized by comprising a magnet box, a collecting box and a supporting frame, wherein the magnet box is provided with a mounting groove for mounting a magnet; the collecting box is provided with a containing cavity, the magnet box is inserted into the containing cavity, and the bottom of the collecting box is provided with a collecting groove; the supporting frame is a hollowed-out frame body, the collecting box is movably arranged in the supporting frame, a hollowed-out area is formed in the bottom of the supporting frame, and the collecting groove is arranged opposite to the hollowed-out area; the right end part of the supporting frame is provided with a supporting arm for installing the iron removing device on a winding machine.
2. The easy-to-detach easy-to-clean iron removal device for a winder as set forth in claim 1, wherein the support arm is in an L-shaped arrangement, the support arm includes a horizontal section extending from a right end of the support frame and a vertical section arranged perpendicular to the horizontal section, and a bottom end of the vertical section is fixedly connected to the winder.
3. The easy-to-detach easy-to-clean iron removal device for a winding machine according to claim 2, wherein the right end of the support frame has an opening into which the collection box is inserted, a receiving space is provided in the support frame, and the collection box is inserted into the receiving space through the opening.
4. The easy-to-detach easy-to-clean iron removal device for a winding machine according to claim 3, wherein a groove is provided on an outer sidewall of a right end portion of the collection box.
5. The easy-to-detach easy-to-clean iron removal device for a winder as set forth in claim 3, wherein the receiving space is communicated with the outside through the hollow area, the bottom surface of the receiving space is larger than the hollow area, and the bottom edge of the supporting frame abuts against the bottom of the collecting box.
6. The easy-to-detach easy-clean iron removing device for a winder as set forth in claim 5, wherein the bottom end of the vertical section has an elongated through hole, the upper and lower ends of the through hole are arranged in a semicircle, and the vertical section is detachably connected to the winder through the through hole.
7. The easy-to-detach easy-to-clean iron removal device for a winding machine according to claim 1, wherein the magnet case comprises a case body and a case plate provided at a left end of the case body, the case body is sized to match the accommodating chamber, and when the magnet case is inserted into the accommodating chamber, the case plate abuts against a left end portion of the accommodating chamber.
8. The easy-to-detach easy-to-clean iron removal device for a winding machine of claim 7, wherein the outer periphery of the box plate is arranged flush with the outer periphery of the collection box.
9. The easy-to-detach easy-to-clean iron removal device for a winding machine according to claim 8, wherein a plurality of elastic hooks are arranged on one side of the box plate facing the accommodating cavity, the plurality of elastic hooks are uniformly arranged on the periphery of the box plate, a plurality of clamping grooves are formed in the outer side wall of the left end of the collecting box, and when the magnet box is inserted into the accommodating cavity, the elastic hooks are clamped in the clamping grooves.
10. The easy-to-detach easy-to-clean iron removal device for a winder of any one of claims 1-9, wherein the magnet is a rectangular parallelepiped rubidium magnet, the magnet is disposed opposite the collecting tank, and a bottom wall of the collecting tank is disposed between the magnet and the hollowed-out area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261006.1U CN220678157U (en) | 2023-08-22 | 2023-08-22 | Easy-to-detach and easy-to-clean iron removing device for winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261006.1U CN220678157U (en) | 2023-08-22 | 2023-08-22 | Easy-to-detach and easy-to-clean iron removing device for winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678157U true CN220678157U (en) | 2024-03-29 |
Family
ID=90411309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261006.1U Active CN220678157U (en) | 2023-08-22 | 2023-08-22 | Easy-to-detach and easy-to-clean iron removing device for winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678157U (en) |
-
2023
- 2023-08-22 CN CN202322261006.1U patent/CN220678157U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11957987B2 (en) | Smart spindle with replaceable battery, and smart Rubik's cube | |
| KR102642531B1 (en) | Module type wireless vacuum cleaner | |
| CN220678157U (en) | Easy-to-detach and easy-to-clean iron removing device for winding machine | |
| CN210298015U (en) | Charging box | |
| CN214845670U (en) | Lithium cell production is with convenient to detach's detection device | |
| CN215705800U (en) | Trade electric system and have its electronic heavily card | |
| CN113629340B (en) | Quick-replaceable power battery pack and battery dismounting method for portable battery-replacing electric vehicle | |
| CN210182448U (en) | Lithium battery convenient to installation | |
| CN213084023U (en) | Box body and earphone charging box | |
| CN211208499U (en) | Portable combined lithium battery | |
| CN208538972U (en) | A kind of unmanned plane battery case and unmanned plane | |
| CN203408908U (en) | Dust removal device for electrode material of lithium ion battery | |
| CN208489320U (en) | A kind of plate magnet iron power removing mechanism applied to quadrate lithium battery up- coiler | |
| CN214878813U (en) | Automatic winding-down machine for superfine glass fiber partition plate | |
| CN220823226U (en) | Can accomodate audio amplifier of microphone | |
| CN218474551U (en) | Floor washing machine with detachable battery box | |
| CN210643906U (en) | Cleaning robot | |
| CN217280933U (en) | Disassembling device for waste power batteries | |
| CN216016463U (en) | Novel household energy storage standby power supply shell | |
| CN217965698U (en) | Magnet upset pay-off subassembly | |
| CN220371690U (en) | Battery pole piece dust removal device | |
| CN213136984U (en) | Negative pressure dust suction device and cutting device with same | |
| CN217590966U (en) | Water resource continuous monitoring device | |
| CN217359896U (en) | Rack shell of ceramic membrane detection machine | |
| CN209517455U (en) | A kind of earphone storage box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |