CN114919838A - Detachable battery cell tray - Google Patents
Detachable battery cell tray Download PDFInfo
- Publication number
- CN114919838A CN114919838A CN202210492412.6A CN202210492412A CN114919838A CN 114919838 A CN114919838 A CN 114919838A CN 202210492412 A CN202210492412 A CN 202210492412A CN 114919838 A CN114919838 A CN 114919838A
- Authority
- CN
- China
- Prior art keywords
- male joint
- joint
- tray
- female joint
- locking plate
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/02—Rigid pallets with side walls, e.g. box pallets
- B65D19/06—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
- B65D19/44—Elements or devices for locating articles on platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00736—Details
- B65D2519/0081—Elements or devices for locating articles
- B65D2519/00815—Elements or devices for locating articles on the pallet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
- B65D2585/86—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form for electrical components
- B65D2585/88—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
Abstract
The invention discloses a detachable assembled battery cell tray which comprises a plurality of unit trays, wherein each unit tray comprises a chassis, a battery cell positioning groove shell, a female connector and a male connector, the bottom end of the battery cell positioning groove shell is fixed on the chassis, the female connector and the male connector are connected to the chassis and respectively positioned at the front end and the rear end of the battery cell positioning groove shell, two adjacent unit trays are arranged, and the female connector on one unit tray is mutually connected with the male connector on the other unit tray. The battery cell tray loading device comprises a plurality of unit trays, and two adjacent unit trays are assembled and disassembled through a female connector and a male connector, so that the requirements of different procedures on the loading capacity of the battery cell tray are met.
Description
Technical Field
The invention relates to the field of lithium battery manufacturing, in particular to a detachable assembled battery cell tray.
Background
In the production process of the new energy battery, in order to realize the transmission of a plurality of battery cores among different devices, the tray is used as a battery core loading container to flow on a conveying line.
Different equipment rooms have different requirements on the loading capacity of the tray, and the working procedures of the battery cell after production are as follows: primary liquid injection, formation, secondary liquid injection and capacity grading. The loading capacity of the tray for the secondary liquid injection machine is four electric cores, and the loading capacity of the tray for the formation and capacity grading cabinets is twenty-four electric cores, so that before the electric cores enter the secondary liquid injection machine, a manipulator is needed to grab the electric cores from the tray for formation into the tray for liquid injection, and after liquid injection is completed, the electric cores are grabbed from the tray for liquid injection into the tray for formation. Similarly, when the battery cell enters the secondary liquid injection machine, the actions of disassembling and assembling the tray need to be repeated. The robot snatchs efficiency and annotates the liquid number of times influence, and a list is produced the line and needs to increase many manipulators.
In the actual production process, the following problems exist with various loading capacity trays:
1. the mould opening is needed for multiple times for different trays, so that the processing cost of the trays is high and the period is long;
2. a plurality of tray disassembling and assembling manipulators are required to be added to a single production line, so that the investment cost of the manipulators is high;
3. the tray commonality is poor, and multiple tray increases the production field management degree of difficulty.
Disclosure of Invention
The invention aims to provide a detachable assembled battery cell tray, which can be assembled and disassembled to meet the requirements of different procedures on the loading capacity of the battery cell tray.
The technical scheme of the invention is as follows:
the utility model provides a demountable assembly formula electric core tray, is including a plurality of unit trays, and every unit tray all includes chassis, electric core positioning groove shell, female joint and male joint, and on the bottom mounting of electric core positioning groove shell was in the chassis, female joint and male joint all connected on the chassis and lie in electric core positioning groove shell's both ends around respectively, two adjacent unit trays, female joint on one of them unit tray and the male joint interconnect on another unit tray.
The female joint and the male joint respectively comprise a rotating block, a vertical connecting rod and a steering push rod, the bottom end of the rotating block is hinged to the chassis through a pin shaft, the bottom end of the vertical connecting rod is fixedly connected to the rotating block, the steering push rod is horizontally arranged, and the inner end of the steering push rod is fixedly connected to the vertical connecting rod; the turning block of female joint on be connected with the locking plate of vertical setting, the rectangular shape lockhole that link up around being provided with on the locking plate, the constant head tank that link up from top to bottom is provided with on the turning block of male joint, the part that the turning block is located the constant head tank outside is the inserted block structure, when female joint and male joint are inserted each other and are closed and be connected, the inserted block structure of male joint inserts in the rectangular shape lockhole of locking plate, the part that the locking plate is located rectangular shape lockhole outer end is positioned in the constant head tank of male joint.
The turning block of female joint be the opposite sex block structure, one of them side of female joint turning block is the S-shaped curved surface, the inner of locking plate is the articulated seat structure of U type, the U type notch that the locking plate is inner inserts on the female joint turning block and both are articulated through the round pin axle, the latter half of turning block S-shaped curved surface is hugged closely to the tank bottom of the U type notch in the locking plate.
The turning block of male joint be opposite sex' S block structure, one of them side of male joint turning block is the arc curved surface, the lateral wall and the arc curved surface interconnect of male joint constant head tank, when female joint and male joint were inserted each other and are closed the connection, the arc curved surface of male joint turning block towards the S-shaped curved surface of female joint turning block.
The chassis on lie in that female joint and male joint all cover outward and be equipped with the protective housing, all be provided with the opening that corresponds male joint or female joint towards on the lateral wall of protective housing for locking plate on the female joint stretches out outside the protective housing through the opening, and stretches into the protective housing of male joint through the opening on the male joint protective housing and inserts to close with the male joint and be connected.
The protection box all be provided with the jack on the both ends lateral wall about.
The battery cell positioning groove shell is of a box-type structure with an open top end, a plurality of vertically arranged and mutually parallel clapboards are arranged in the battery cell positioning groove shell, and a plurality of battery cell positioning cavities are formed in the battery cell positioning groove shell in a cutting mode.
The invention has the advantages that:
the invention can carry out front-back butt joint assembly on the unit tray according to the loading requirement of the cell tray according to the actual requirement, adopts a mode of inserting and connecting the male connector and the female connector, has simple connection mode and quick assembly and disassembly of the unit tray; the male connector and the female connector are both provided with the steering push rods, the male connector and the female connector are driven to rotate by pushing the steering push rods to realize mutual insertion locking and separation unlocking of the male connector and the female connector, and when the locking device is used, the male connector and the female connector can be quickly locked and unlocked only by externally arranging a driving assembly for driving the steering push rods to rotate in the forward and reverse directions, namely, the assembly and disassembly of two adjacent unit trays are realized.
Drawings
Fig. 1 is a schematic view of the external structure of a unit tray according to the present invention.
Fig. 2 is a schematic view showing the structure of a unit tray provided with female connectors according to the present invention.
FIG. 3 is a schematic view of the disassembled female and male connectors of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a detachable assembled battery cell tray includes a plurality of unit trays, each unit tray includes a chassis 1, a battery cell positioning groove shell 2, a female connector 3 and a male connector 4, the battery cell positioning groove shell 2 is a box-type structure with an open top end, the bottom end of the battery cell positioning groove shell 2 is fixed on the chassis 1, a plurality of vertically arranged and mutually parallel partition boards 5 are arranged in the battery cell positioning groove shell 2 to divide the interior of the battery cell positioning groove shell 2 into a plurality of battery cell positioning cavities, and the female connector 3 and the male connector 4 are hinged on the chassis 1 and respectively located at the front end and the rear end of the battery cell positioning groove shell 2;
the female connector 3 and the male connector 4 respectively comprise a rotating block 31, a vertical connecting rod 32 and a steering push rod 33, the bottom end of the rotating block 31 is hinged to the chassis 1 through a pin shaft, the bottom end of the vertical connecting rod 32 is fixedly connected to the rotating block 31, the steering push rod 33 is horizontally arranged, and the inner end of the steering push rod 33 is fixedly connected to the vertical connecting rod 32; the turning block 31 of the female joint is of an opposite-shaped block structure, one side face of the turning block 31 of the female joint is an S-shaped curved surface 34, the turning block 31 of the female joint is connected with a vertically arranged locking plate 35, the inner end of the locking plate 35 is of a U-shaped hinged seat structure, a U-shaped notch at the inner end of the locking plate 35 is inserted into the turning block 31 of the female joint and is hinged with the turning block and the locking plate through a pin shaft, the bottom of the U-shaped notch at the inner end of the locking plate 35 is tightly attached to the lower half part of the S-shaped curved surface 34 of the turning block, and a long-strip-shaped locking hole 36 which is through from front to back is formed in the locking plate 35; the turning block of male joint is opposite sex' S block structure, one of them side of male joint turning block is arc curved surface 41, be provided with constant head tank 42 that link up from top to bottom on the turning block of male joint, the part that the turning block is located the constant head tank 42 outside is the insertion block structure, the lateral wall and the arc curved surface 41 interconnect of male joint constant head tank 42, female joint 3 and male joint 4 are inserted each other and are closed when being connected, the arc curved surface 41 of male joint turning block is towards the S-shaped curved surface 34 of female joint turning block, the insertion block structure of male joint 4 inserts in the rectangular shape lockhole 36 of locking plate, the part that the locking plate 35 is located rectangular shape lockhole 36 outer end is located the constant head tank 42 of male joint.
Lie in on the chassis 1 that female joint 3 and male joint 4 all cover outward and be equipped with protective housing 6, all be provided with jack 7 on the lateral wall at both ends about protective housing 6, all be provided with the opening 8 that the orientation corresponds male joint 4 or female joint 3 on the lateral wall of protective housing 6 for locking plate 35 on the female joint 3 stretches out protective housing 6 through opening 8 outside, and stretches into in the protective housing 6 of male joint through the opening on the male joint protective housing 6 and inserts with male joint 4 and close and be connected.
The working principle of the invention is as follows:
when two continuous unit trays are transported to a tray assembling station, a left air cylinder thimble on the tray assembling station extends into a protection box 6 of a female joint through a jack 7 on the left side of the protection box 6, the left air cylinder thimble pushes a steering push rod 33 of the female joint 3 to rotate anticlockwise by a small angle, the steering push rod 33 drives a vertical connecting rod 32 and a rotating block 31 to rotate synchronously, a locking plate 35 of the female joint 3 extends out of the protection box 6 of the female joint through an opening 8 and extends into the protection box 6 of a male joint 4 through an opening 8 on the protection box 6 of the male joint, the left air cylinder thimble on the tray assembling station is reset to an initial position, then the right air cylinder thimble extends into the protection box 6 of the male joint 4 through the jack 7 on the right side of the protection box 6, the right air cylinder thimble pushes the steering push rod 33 of the male joint 4 to rotate clockwise by a small angle, and the steering push rod 33 drives the vertical connecting rod 32 and the rotating block 31 to rotate synchronously, the inserting block structure of the male joint 4 is rotatably inserted into the elongated locking hole 36 of the locking plate, and after the part of the locking plate 35, which is positioned at the outer end of the elongated locking hole 36, is positioned in the positioning groove 42 of the male joint, the female joint 3 and the male joint 4 are mutually inserted and connected, the two continuous unit trays are assembled and connected, and at the moment, the right air cylinder thimble on the tray assembling station is reset to the initial position;
when two continuous unit trays are transported to a tray disassembling station, a left air cylinder thimble on the tray disassembling station extends into a protective box 6 of a male joint 4 through a jack 7 on the left side of the protective box 6, the left air cylinder thimble pushes a steering push rod 33 of the male joint 4 to rotate anticlockwise by a small angle, the steering push rod 33 drives a vertical connecting rod 32 and a rotating block 31 to rotate synchronously, an insert block structure of the male joint 4 is moved out from a strip-shaped lock hole 36 of a locking plate, after the female joint 3 is separated from the male joint 4, the left air cylinder thimble on the tray disassembling station is reset to an initial position, a right air cylinder thimble on the tray disassembling station extends into the protective box 6 of the female joint 3 through the jack 7, the right air cylinder thimble pushes the steering push rod 33 of the female joint 3 to rotate clockwise by a small angle, the steering push rod 33 drives the vertical connecting rod 32 and the rotating block 31 to rotate synchronously, the locking plate 35 of the female joint 3 moves out of the protective box 6 of the male joint 4 and resets into the protective box 6 of the female joint 3, and (4) completing the disassembly of two continuous unit trays, and resetting the right cylinder ejector pin on the tray disassembling station to the initial position at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a demountable assembly formula electricity core tray which characterized in that: including a plurality of unit trays, every unit tray all includes chassis, electric core positioning groove shell, female joint and male joint, and on the bottom mounting of electric core positioning groove shell was in the chassis, female joint and male joint all connected on the chassis and lie in electric core positioning groove shell's both ends around respectively, two adjacent unit trays, female joint on one of them unit tray and the male joint interconnect on another unit tray.
2. The detachably assembled cell tray of claim 1, wherein: the female joint and the male joint respectively comprise a rotating block, a vertical connecting rod and a steering push rod, the bottom end of the rotating block is hinged to the chassis through a pin shaft, the bottom end of the vertical connecting rod is fixedly connected to the rotating block, the steering push rod is horizontally arranged, and the inner end of the steering push rod is fixedly connected to the vertical connecting rod; the rotor of female joint on be connected with the locking plate of vertical setting, the rectangular shape lockhole that link up around being provided with on the locking plate, the constant head tank that link up about being provided with on the rotor of male joint, the part that the rotor is located the constant head tank outside is the inserted block structure, when female joint and male joint were inserted each other and are closed and be connected, the inserted block structure of male joint was inserted in the rectangular shape lockhole of locking plate, the part that the locking plate is located rectangular shape lockhole outer end was positioned in the constant head tank of male joint.
3. The electrical core tray of claim 2, wherein: the turning block of female joint be the opposite sex block structure, one of them side of female joint turning block is the S-shaped curved surface, the inner of locking plate is the articulated seat structure of U type, the U type notch that the locking plate is inner inserts on the female joint turning block and both are articulated through the round pin axle, the latter half of turning block S-shaped curved surface is hugged closely to the tank bottom of the U type notch in the locking plate.
4. The detachably assembled cell tray of claim 3, wherein: the turning block of male joint be opposite sex' S block structure, one of them side of male joint turning block is the arc curved surface, the lateral wall and the arc curved surface interconnect of male joint constant head tank, when female joint and male joint were inserted each other and are closed the connection, the arc curved surface of male joint turning block towards the S-shaped curved surface of female joint turning block.
5. The electrical core tray of claim 2, wherein: the chassis on lie in that female joint and male joint all cover outward and be equipped with the protective housing, all be provided with the opening that corresponds male joint or female joint towards on the lateral wall of protective housing for locking plate on the female joint stretches out outside the protective housing through the opening, and stretches into in the protective housing of male joint through the opening on the male joint protective housing and inserts to close with the male joint and be connected.
6. The detachably assembled cell tray of claim 5, wherein: the protection box all be provided with the jack on the both ends lateral wall about.
7. The detachably assembled cell tray of claim 1, wherein: the battery cell positioning groove shell is of a box-type structure with an open top end, a plurality of vertically arranged and mutually parallel clapboards are arranged in the battery cell positioning groove shell, and a plurality of battery cell positioning cavities are formed in the battery cell positioning groove shell in a cutting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210492412.6A CN114919838A (en) | 2022-05-07 | 2022-05-07 | Detachable battery cell tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210492412.6A CN114919838A (en) | 2022-05-07 | 2022-05-07 | Detachable battery cell tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114919838A true CN114919838A (en) | 2022-08-19 |
Family
ID=82806302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210492412.6A Pending CN114919838A (en) | 2022-05-07 | 2022-05-07 | Detachable battery cell tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114919838A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070111157A (en) * | 2006-05-17 | 2007-11-21 | 주식회사 아이디광고 | Sectional plastic pallet |
| CN104302553A (en) * | 2012-05-08 | 2015-01-21 | 马格马蒂克有限公司 | Lockable lidded containers |
| CN208499077U (en) * | 2018-06-21 | 2019-02-15 | 芜湖新竹包装有限公司 | A kind of assembling device of combined wood-plastic pallet |
| CN211944370U (en) * | 2020-04-13 | 2020-11-17 | 铜仁学院 | Peach blossom transportation fresh-keeping case with shock-absorbing function |
| CN212154154U (en) * | 2020-04-29 | 2020-12-15 | 北京双全基业高新技术有限公司 | Building templates convenient to quick assembly disassembly |
| CN212268131U (en) * | 2020-04-10 | 2021-01-01 | 安徽菲雷克斯物流装备制造有限公司 | Logistics tray connector |
| CN112645256A (en) * | 2020-12-28 | 2021-04-13 | 长沙中联消防机械有限公司 | Working bucket platform and fire engine |
| CN215323923U (en) * | 2021-06-21 | 2021-12-28 | 广州明珞装备股份有限公司 | Battery cell tray |
-
2022
- 2022-05-07 CN CN202210492412.6A patent/CN114919838A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070111157A (en) * | 2006-05-17 | 2007-11-21 | 주식회사 아이디광고 | Sectional plastic pallet |
| CN104302553A (en) * | 2012-05-08 | 2015-01-21 | 马格马蒂克有限公司 | Lockable lidded containers |
| CN208499077U (en) * | 2018-06-21 | 2019-02-15 | 芜湖新竹包装有限公司 | A kind of assembling device of combined wood-plastic pallet |
| CN212268131U (en) * | 2020-04-10 | 2021-01-01 | 安徽菲雷克斯物流装备制造有限公司 | Logistics tray connector |
| CN211944370U (en) * | 2020-04-13 | 2020-11-17 | 铜仁学院 | Peach blossom transportation fresh-keeping case with shock-absorbing function |
| CN212154154U (en) * | 2020-04-29 | 2020-12-15 | 北京双全基业高新技术有限公司 | Building templates convenient to quick assembly disassembly |
| CN112645256A (en) * | 2020-12-28 | 2021-04-13 | 长沙中联消防机械有限公司 | Working bucket platform and fire engine |
| CN215323923U (en) * | 2021-06-21 | 2021-12-28 | 广州明珞装备股份有限公司 | Battery cell tray |
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