Blade battery plastic tray liner rubber coating injection molding mold
By simultaneously molding and encapsulating the blade battery tray within a single mold, the problems of complex production processes and high costs in existing technologies are solved, achieving the effects of simplified production and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU HUANGYAN YOULANG MOULD CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing technology, the production of plastic trays for blade batteries requires two sets of molds, which makes the production process complex and costly.
Design a plastic tray inner liner injection molding mold for blade batteries. The blade battery tray forming mechanism and the inner liner coating mechanism are set between the moving template and the stationary template, so that the tray forming and coating can be completed simultaneously in one mold.
It simplifies the production process, reduces production costs, and enables continuous production of blade battery trays.
Smart Images
Figure CN224170332U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold technology and relates to an injection molding mold for the inner liner of a blade battery plastic tray. Background Technology
[0002] Blade battery plastic trays are generally injection molded. After injection molding, the blade portion of the blade battery plastic tray needs to be coated with glue. In the existing technology, the production of blade battery plastic trays requires two molds. The first mold is used to injection mold the blade battery plastic tray. After the blade battery plastic tray is formed, it is placed in the second mold and coated with glue using the second mold. The production process is relatively complicated and costly. Utility Model Content
[0003] The purpose of this invention is to address the above-mentioned problems by providing a plastic tray inner liner injection molding mold for blade batteries.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A blade battery plastic tray inner liner injection molding mold includes a moving template and a stationary template. A blade battery tray forming mechanism and a blade battery tray inner liner coating mechanism are arranged between the moving template and the stationary template. The upper side of the moving template is also provided with a first injection mechanism and a second injection mechanism, which are respectively connected to the blade battery tray forming mechanism and the blade battery tray inner liner coating mechanism. The blade battery tray forming mechanism includes a first modular upper mold assembly fixed on the moving template. The blade battery tray inner liner coating mechanism includes a second modular upper mold assembly fixed on the moving template. Two lower mold bases are symmetrically arranged on the stationary template. The first modular upper mold assembly and the lower mold bases can be combined to form a first molding cavity for injection molding the blade battery tray. The second modular upper mold assembly and the lower mold bases can be combined to form a blade battery tray mounting groove for placing the blade battery tray. Several second molding cavities are also formed between the second modular upper mold assembly and the blade battery tray for forming the coating on the blade part of the blade battery tray.
[0006] In the aforementioned injection molding mold for the inner liner of the blade battery plastic tray, the first modular upper mold assembly includes two first outer plates and a first intermediate plate located between the two first outer plates. Between the first intermediate plate and the first outer plates, there is also a blade part forming block composed of several first combination blocks. The first forming cavity is located between the blade part forming block and the first outer plates. It also includes two first end plates. The inner end of the first end plate abuts against the ends of the first outer plates, the first intermediate plate, and the blade part forming block.
[0007] In the aforementioned injection molding mold for the inner liner of the plastic tray for blade batteries, the No. 1 injection mechanism includes a No. 1 injection liquid distribution plate disposed on the upper side of the moving template. The bottom of the No. 1 injection liquid distribution plate is provided with several No. 1 injection tubes that are evenly spaced along the length of the No. 1 intermediate plate. The No. 1 injection tubes vertically penetrate the No. 1 intermediate plate and are connected to the No. 1 molding cavity through a guide structure disposed on the lower mold base.
[0008] In the aforementioned injection molding mold for the plastic tray inner liner of the blade battery, the flow guiding structure includes a flow guiding channel recessed inward at the top of the lower mold base, and the two ends of the flow guiding channel are respectively connected to two No. 1 molding cavities on both sides of the No. 1 intermediate plate.
[0009] In the aforementioned injection molding mold for the inner liner of a blade battery plastic tray, the second modular upper mold assembly includes two second outer side plates and a second intermediate plate located between the two second outer side plates. An inner liner forming block composed of several second combination blocks is also provided between the second intermediate plate and the second outer side plates. A blade battery tray mounting groove is formed between the inner liner forming block and the second outer side plates. The second combination block is correspondingly positioned to the blade portion of the blade battery tray. The second forming cavity is formed between the second combination block and the blade portion. The mold also includes two second end plates, the inner ends of which abut against the ends of the second outer side plates, the second intermediate plate, and the inner liner forming block.
[0010] In the aforementioned injection molding mold for the inner liner of the blade battery plastic tray, the second injection mechanism includes a second injection liquid distribution plate disposed on the upper side of the moving template. The bottom of the second injection liquid distribution plate is provided with several second injection tubes evenly spaced along the length direction of the inner liner molding block. The second assembly block has an injection tube groove recessed inward at the connection point with the blade section. The second injection tube is inserted into the injection tube groove, and the bottom of the injection tube groove is connected to the second molding cavity.
[0011] In the aforementioned injection molding mold for the inner liner of the blade battery plastic tray, the blade part molding block is also provided with a cooling channel structure.
[0012] In the aforementioned injection molding mold for the inner liner of the blade battery plastic tray, the No. 1 cooling channel structure includes a vertically arranged No. 1 cooling channel, and two No. 1 cooling channels are provided on the top of each No. 1 assembly block.
[0013] In the aforementioned injection molding mold for the plastic tray inner liner of the blade battery, the inner liner molding block is also provided with a second cooling channel structure.
[0014] In the aforementioned injection molding mold for the plastic tray inner liner of the blade battery, the second cooling channel structure includes a vertically arranged second cooling channel, and two second cooling channels are provided on the top of each second assembly block.
[0015] Compared with existing technologies, the advantages of this utility model are: by simultaneously setting up a blade battery tray forming mechanism and a blade battery tray inner liner coating mechanism between the moving template and the stationary template, and by having the blade battery tray forming mechanism and the blade battery tray inner liner coating mechanism cooperate with two lower mold bases, the blade battery tray and the blade battery tray coating can be completed simultaneously in one mold, which can simplify production and reduce costs.
[0016] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This is a structural diagram of the blade battery tray forming mechanism and the blade battery tray inner liner coating mechanism;
[0020] Figure 4 This is a schematic diagram of the lower mold base. Detailed Implementation
[0021] like Figures 1-4 As shown, a blade battery plastic tray inner liner injection molding mold includes a moving template 1 and a stationary template 2. A blade battery tray forming mechanism 3 and a blade battery tray inner liner coating mechanism 4 are arranged between the moving template 1 and the stationary template 2. The upper side of the moving template 1 is also provided with a first injection mechanism 5 and a second injection mechanism 6, which are respectively connected to the blade battery tray forming mechanism 3 and the blade battery tray inner liner coating mechanism 4. The blade battery tray forming mechanism 3 includes a first modular upper mold assembly fixed on the moving template 1. The blade battery tray inner liner coating mechanism 4 includes a second modular upper mold assembly fixed on the moving template 1. Two lower mold bases 7 are symmetrically arranged on the stationary template 2. The first modular upper mold assembly and the lower mold bases 7 can be combined to form a first molding cavity 8 for injection molding the blade battery tray. The second modular upper mold assembly and the lower mold bases 7 can be combined to form a blade battery tray mounting groove 22 for placing the blade battery tray. Several second molding cavities 9 are also formed between the second modular upper mold assembly and the blade battery tray for forming the coating on the blade part of the blade battery tray.
[0022] In this utility model, the blade battery tray forming mechanism 3 and the blade battery tray inner liner coating mechanism are set up simultaneously between the moving template and the stationary template, and the blade battery tray forming mechanism 3 and the blade battery tray inner liner coating mechanism are cooperated with two lower mold bases. The blade battery tray and the blade battery tray coating can be completed simultaneously in one mold, which can simplify production and reduce costs.
[0023] In use, injection molding liquid is first injected into the No. 1 molding cavity 8, formed by the combination of the No. 1 modular upper mold assembly and the lower mold base 7, through the No. 1 injection molding mechanism 5 to form the blade battery tray. After the blade battery tray is formed, the moving mold plate moves upward and separates from the blade battery tray remaining on the lower mold base. After rotating the moving mold plate 180°, the mold is closed, and the blade battery tray on the lower mold base can enter the blade battery tray mounting groove formed by the No. 2 modular upper mold assembly and the lower mold base 7. At this time, the No. 1 injection molding mechanism and the No. 2 injection molding mechanism inject the glue simultaneously. The No. 1 injection molding mechanism can... Injection liquid is injected into the first molding cavity, which consists of the first modular upper mold assembly and another lower mold base, to form the second blade battery tray. The second injection molding mechanism injects adhesive into the second molding cavity, which consists of the second modular upper mold assembly and the blade battery tray, to encapsulate the blade battery tray. After the injection molding of the second blade battery tray and the encapsulation of the first blade battery tray are completed, the mold is opened. The encapsulated blade battery tray is removed, and the moving template is rotated 180° again before the mold is closed. Repeating the above operations can realize the continuous production of blade battery trays.
[0024] Specifically, the No. 1 modular upper mold assembly includes two No. 1 outer side plates 10 and a No. 1 intermediate plate 11 located between the two No. 1 outer side plates 10. A blade forming block 13, composed of several No. 1 assembly blocks 12, is also provided between the No. 1 intermediate plate 11 and the No. 1 outer side plates 10. The No. 1 forming cavity 8 is located between the blade forming block 13 and the No. 1 outer side plates 10. It also includes two No. 1 end plates 14, the inner ends of which abut against the ends of the No. 1 outer side plates 10, the No. 1 intermediate plate 11, and the blade forming block 13. Using a No. 1 modular upper mold assembly composed of two No. 1 outer side plates, one intermediate plate, two blade forming blocks composed of several No. 1 assembly blocks, and two end plates can reduce the repair and replacement costs when local damage occurs.
[0025] Specifically, the No. 1 injection molding mechanism 5 includes a No. 1 injection liquid diversion plate 15 disposed on the upper side of the moving mold plate 1. The bottom of the No. 1 injection liquid diversion plate 15 is provided with several No. 1 injection tubes 16 evenly spaced along the length of the No. 1 intermediate plate 11. Each No. 1 injection tube 16 vertically penetrates the No. 1 intermediate plate 11 and is connected to a No. 1 molding cavity 8 via a flow guiding structure disposed on the lower mold base 7. The flow guiding structure includes a flow guiding channel 17 recessed inwardly disposed on the top of the lower mold base 7. Both ends of the flow guiding channel 17 are respectively connected to two No. 1 molding cavities 8 on both sides of the No. 1 intermediate plate 11. The No. 1 injection liquid diversion plate can divert the injection liquid and inject it into the flow guiding channel through the several No. 1 injection tubes, and then inject the injection liquid into the two No. 1 molding cavities through the flow guiding channel, thereby improving injection molding efficiency.
[0026] Specifically, the second modular upper mold assembly includes two second outer side plates 18 and a second intermediate plate 19 located between the two second outer side plates 18. An inner liner forming block 21, composed of several second assembly blocks 20, is also provided between the second intermediate plate 19 and the second outer side plates 18. A blade battery tray mounting groove 22 is formed between the inner liner forming block 21 and the second outer side plates 18. The second assembly blocks 20 are correspondingly arranged with the blade portions of the blade battery tray. A second forming cavity 9 is formed between the second assembly blocks 20 and the blade portions. It also includes two second end plates 23, the inner ends of which abut against the ends of the second outer side plates 18, the second intermediate plate 19, and the inner liner forming block 21. Using a second modular upper mold assembly composed of two second outer side plates, one second intermediate plate, two inner liner forming blocks composed of several second assembly blocks, and two second end plates can reduce the repair and replacement costs when local damage occurs.
[0027] Specifically, the second injection molding mechanism 6 includes a second injection liquid diversion plate 24 disposed on the upper side of the moving template 1. The bottom of the second injection liquid diversion plate 24 is provided with several second injection tubes 25 evenly spaced along the length of the inner liner molding block 21. The second assembly block 20 has an injection tube groove 26 recessed directly above its connection with the blade section. The second injection tubes 25 are inserted into the injection tube grooves 26, and the bottom of the injection tube grooves 26 is connected to the second molding cavity 9. The second injection liquid diversion plate can divert the adhesive liquid and inject it directly into the second molding cavity through the several second injection tubes, thus enabling the encapsulation of the blade section of the blade battery tray.
[0028] Preferably, the blade forming block 13 is further provided with a first cooling channel structure, which includes a vertically arranged first cooling channel 27. Each first assembly block 12 has two first cooling channels 27 on its top. The first cooling channel can introduce coolant after the injection molding liquid is injected into the first forming cavity, which can accelerate the cooling efficiency of the injection molding liquid in the first forming cavity.
[0029] Preferably, the inner liner molding block 21 is further provided with a secondary cooling channel structure, which includes vertically arranged secondary cooling channels 28. Each secondary assembly block 20 has two secondary cooling channels 28 at its top. The secondary cooling channels can introduce coolant after the adhesive enters the secondary molding cavity, which can accelerate the cooling efficiency of the adhesive in the secondary molding cavity.
[0030] The working principle of this utility model is as follows: the blade battery tray forming mechanism 3 and the blade battery tray inner liner coating mechanism are set up simultaneously between the moving template and the stationary template, and the blade battery tray forming mechanism 3 and the blade battery tray inner liner coating mechanism cooperate with the two lower mold bases to complete the blade battery tray and the blade battery tray coating simultaneously in one mold, which can simplify production and reduce costs.
[0031] In use, injection molding liquid is first injected into the No. 1 molding cavity 8, formed by the combination of the No. 1 modular upper mold assembly and the lower mold base 7, through the No. 1 injection molding mechanism 5 to form the blade battery tray. After the blade battery tray is formed, the moving mold plate moves upward and separates from the blade battery tray remaining on the lower mold base. After rotating the moving mold plate 180°, the mold is closed, and the blade battery tray on the lower mold base can enter the blade battery tray mounting groove formed by the No. 2 modular upper mold assembly and the lower mold base 7. At this time, the No. 1 injection molding mechanism and the No. 2 injection molding mechanism inject the glue simultaneously. The No. 1 injection molding mechanism can... Injection liquid is injected into the first molding cavity, which consists of the first modular upper mold assembly and another lower mold base, to form the second blade battery tray. The second injection molding mechanism injects adhesive into the second molding cavity, which consists of the second modular upper mold assembly and the blade battery tray, to encapsulate the blade battery tray. After the injection molding of the second blade battery tray and the encapsulation of the first blade battery tray are completed, the mold is opened. The encapsulated blade battery tray is removed, and the moving template is rotated 180° again before the mold is closed. Repeating the above operations can realize the continuous production of blade battery trays.
[0032] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A plastic tray inner liner injection molding mold for blade batteries, comprising a moving mold plate (1) and a stationary mold plate (2), characterized in that, A blade battery tray forming mechanism (3) and a blade battery tray inner liner coating mechanism (4) are provided between the moving template (1) and the stationary template (2). The upper side of the moving template (1) is also provided with a first injection molding mechanism (5) and a second injection molding mechanism (6) respectively connected to the blade battery tray forming mechanism (3) and the blade battery tray inner liner coating mechanism (4). The blade battery tray forming mechanism (3) includes a first modular upper mold assembly fixed on the moving template (1). The blade battery tray inner liner coating mechanism (4) includes a first modular upper mold assembly fixed on the moving template (1). The second modular upper mold assembly on the static template (2) has two lower mold bases (7) symmetrically arranged on it. The first modular upper mold assembly and the lower mold base (7) can be combined to form a first molding cavity (8) for injection molding to form a blade battery tray. The second modular upper mold assembly and the lower mold base (7) can be combined to form a blade battery tray mounting groove (22) for placing the blade battery tray. Several second molding cavities (9) for forming a rubber coating on the blade part of the blade battery tray are also formed between the second modular upper mold assembly and the blade battery tray.
2. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 1, characterized in that, The first modular upper mold assembly includes two first outer plates (10) and a first intermediate plate (11) located between the two first outer plates (10). A blade part forming block (13) composed of several first combination blocks (12) is also provided between the first intermediate plate (11) and the first outer plates (10). The first forming cavity (8) is located between the blade part forming block (13) and the first outer plates (10). It also includes two first end plates (14). The inner end of the first end plate (14) abuts against the ends of the first outer plates (10), the first intermediate plate (11) and the blade part forming block (13).
3. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 2, characterized in that, The first injection molding mechanism (5) includes a first injection liquid diversion plate (15) set on the upper side of the moving template (1). The bottom of the first injection liquid diversion plate (15) is provided with a plurality of first injection pipes (16) evenly spaced along the length direction of the first intermediate plate (11). The first injection pipes (16) vertically penetrate the first intermediate plate (11) and are connected to the first molding cavity (8) through a flow guiding structure set on the lower mold base (7).
4. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 3, characterized in that, The flow guiding structure includes a flow guiding channel (17) recessed inward at the top of the lower mold base (7), and the two ends of the flow guiding channel (17) are respectively connected to two No. 1 molding cavities (8) on both sides of the No. 1 intermediate plate (11).
5. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 3, characterized in that, The second modular upper mold assembly includes two second outer side plates (18) and a second intermediate plate (19) located between the two second outer side plates (18). Between the second intermediate plate (19) and the second outer side plates (18), there is also an inner liner forming block (21) composed of several second combination blocks (20). A blade battery tray mounting groove (22) is formed between the inner liner forming block (21) and the second outer side plates (18). The second combination blocks (20) are correspondingly arranged with the blade part of the blade battery tray. The second forming cavity (9) is formed between the second combination block (20) and the blade part. It also includes two second end plates (23). The inner end of the second end plate (23) abuts against the ends of the second outer side plates (18), the second intermediate plate (19) and the inner liner forming block (21).
6. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 5, characterized in that, The second injection molding mechanism (6) includes a second injection liquid diversion plate (24) set on the upper side of the moving template (1). The bottom of the second injection liquid diversion plate (24) is provided with a number of second injection pipes (25) evenly spaced along the length direction of the inner liner molding block (21). The second assembly block (20) is provided with an injection pipe groove (26) recessed in the direction directly above the connection with the blade. The second injection pipe (25) is inserted into the injection pipe groove (26). The bottom of the injection pipe groove (26) is connected to the second molding cavity (9).
7. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 2, characterized in that, The blade forming block (13) is also provided with a cooling channel structure.
8. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 7, characterized in that, The first cooling channel structure includes a vertically arranged first cooling channel (27), and two first cooling channels (27) are provided on the top of each first assembly block (12).
9. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 5, characterized in that, The inner liner molding block (21) is also provided with a second cooling channel structure.
10. The injection molding mold for the inner liner of the blade battery plastic tray according to claim 9, characterized in that, The second cooling channel structure includes a vertically arranged second cooling channel (28), and each second assembly block (20) has two second cooling channels (28) on its top.