CN111483108A

CN111483108A - L ED module integrated into one piece mould

Info

Publication number: CN111483108A
Application number: CN202010311310.0A
Authority: CN
Inventors: 何良灿
Original assignee: Dongguan Minggu Illumination Technology Co ltd
Current assignee: Dongguan Minggu Illumination Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-04

Abstract

The invention discloses an L ED module integrated forming mold, which comprises an upper mold and a lower mold, wherein an injection top mold is arranged at the bottom of the upper mold, an injection bottom mold corresponding to the injection top mold is arranged at the top of the lower mold, a pouring shuttle strip and a sealing shuttle strip are arranged at the two sides of the injection bottom mold at the top of the lower mold, a pouring alignment groove and a sealing alignment groove which are matched with the pouring shuttle strip and the sealing shuttle strip in shape are formed at the bottom of the upper mold, a pouring runner communicated with the injection bottom mold is arranged at the inner side of the pouring shuttle strip, a pouring port communicated between the top of the upper mold and the pouring runner is arranged on the pouring alignment groove, a wire guide groove is arranged between the bottom of the pouring shuttle strip and the sealing shuttle strip and the top of the lower mold, and a mold cavity is formed between the injection fixed mold and the injection bottom mold during mold closing, so that the mode of secondary injection is replaced, the continuous production capacity is improved in process production, the design requirement of the mold.

Description

L ED module integrated into one piece mould

Technical Field

The invention relates to the technical field of L ED module production, in particular to a L ED module integrated forming die.

Background

L ED paster module is one of L ED module, because the luminous angle is big compared with other kind of module, the luminance is high, characteristics such as light decay are low, so has more extensive use, in the mode of production of present L ED paster module, generally adopt the mode of secondary injection molding, namely accomplish the injection molding of plastic crust in this mould again after carrying out the injection molding of base plate in a mould earlier, the structure of mould is complicated, causes the inconvenience to the maintenance of mould, and the cycle of injection molding is long, is unfavorable for continuous production in the technology.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

The utility model provides an L ED module integrated into one piece mould, which comprises an upper die, the lower mould, the bottom of going up the mould has the top mould of moulding plastics, the top of lower mould has the die block of moulding plastics that corresponds with the top mould of moulding plastics, the top of lower mould is located the both sides of the die block of moulding plastics and installs the pouring shuttle, seal the shuttle, the bottom shaping of going up the mould has and pours the shuttle, seal the shape complex pouring counterpoint groove of shuttle, seal the counterpoint groove, the inboard of pouring the shuttle has the pouring runner that the intercommunication moulded plastics the die block, have the sprue gate that feeds through between the top of last mould and pouring runner on the pouring counterpoint groove, the pouring shuttle, it has the metallic channel to seal between the bottom of shuttle and the top of lower mould, mould plastics the cover half during.

Furthermore, the top of the lower die is located on two sides of the injection molding bottom die and provided with a shuttle strip positioning block, the bottoms of the pouring shuttle strip and the sealing shuttle strip are respectively provided with a shuttle strip positioning groove corresponding to the shuttle strip positioning block, and the pouring shuttle strip and the sealing shuttle strip are correspondingly embedded and installed on the top of the lower die through the shuttle strip positioning groove and the shuttle strip positioning block.

Furthermore, the top of the lower die is positioned on two sides of the injection bottom die and is provided with lower slots which are correspondingly distributed with the injection bottom die, the bottoms of the pouring shuttle strip and the sealing shuttle strip are provided with upper slots which correspond to the lower slots, and the upper slots and the lower slots are correspondingly matched to form a wire guide groove during die assembly.

Furthermore, a thimble support is fixedly mounted at the bottom of the lower die, a thimble supporting plate is mounted in the thimble support, and a discharge thimble penetrating through the lower die and having a top end flush with the bottom of the injection bottom die is fixedly mounted on the thimble supporting plate.

Furthermore, a guide post is fixedly installed at the inner bottom of the ejector pin support, the ejector pin supporting plate is sleeved on the guide post and is in sliding fit with the guide post, a lifting plate located below the ejector pin supporting plate is hinged to the inner bottom of the ejector pin support, and a spherical protrusion in contact with the bottom surface of the ejector pin supporting plate is arranged at the top of the middle section of the lifting plate.

Furthermore, the inner bottom of the thimble support is provided with a limiting groove for limiting the falling position of the lifting plate, and one side of the bottom of the thimble support, which is positioned at the limiting groove, is provided with a hole for exposing the lifting plate.

Compared with the prior art, the mold has the advantages that the mold is novel in structure, the insert injection molding mode is adopted, the injection molding process of the L ED module base plate and the plastic outer skin is separated, the secondary injection molding mode is replaced, the continuous production capacity is improved in process production, the mold design requirement is simplified, the maintenance is convenient, the design cost is saved, the structure is compact, and the batch production of the L ED module is convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of an upper mold in the present invention.

Fig. 4 is a schematic structural view of a lower die in the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 3.

Fig. 6 is a partially enlarged view of B in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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. 1-6, an L ED module integrated mold includes an upper mold 1 and a lower mold 2, the bottom of the upper mold 1 has an injection top mold 11, the top of the lower mold 2 has an injection bottom mold 21 corresponding to the injection top mold 11, the top of the lower mold 2 is located on both sides of the injection bottom mold 21 and is provided with a pouring shuttle 3 and a sealing shuttle 4, the bottom of the upper mold 1 is formed with a pouring alignment groove 13 and a sealing alignment groove 14 matching the shape of the pouring shuttle 3 and the sealing shuttle 4, the inner side of the pouring shuttle 3 is provided with a pouring runner 31 communicating with the injection bottom mold 21, the pouring alignment groove 13 is provided with a pouring port 131 communicating between the top of the upper mold 1 and the pouring runner 31, a lead groove 5 is provided between the bottom of the pouring shuttle 3 and the sealing shuttle 4 and the top of the lower mold 2, a mold cavity is formed between the injection fixed mold and the injection bottom mold 21 during mold closing, a prepared L ED module substrate is placed in the mold cavity, leads penetrate out from the lead groove 5, and a plastic skin is molded once after the plastic is molded.

Furthermore, the top of the lower die 2 is provided with a shuttle strip positioning block at two sides of the injection bottom die 21, the bottoms of the pouring shuttle strip 3 and the sealing shuttle strip 4 are provided with shuttle strip positioning grooves corresponding to the shuttle strip positioning block, and the pouring shuttle strip 3 and the sealing shuttle strip 4 are correspondingly embedded and installed at the top of the lower die 2 through the shuttle strip positioning grooves and the shuttle strip positioning block.

Furthermore, lower line grooves 51 which are correspondingly distributed with the injection bottom mold 21 are formed in the top of the lower mold 2 and located on the two sides of the injection bottom mold, upper line grooves 52 which correspond to the lower line grooves 51 are formed in the bottoms of the pouring shuttle 3 and the sealing shuttle 4, and the upper line grooves 52 and the lower line grooves 51 are correspondingly matched to form the wire guide grooves 5 during mold closing.

Further, a thimble support 6 is fixedly mounted at the bottom of the lower die 2, a thimble supporting plate 61 is mounted in the thimble support 6, and a discharge thimble 62 which penetrates through the lower die 2 and has a top end flush with the bottom of the injection bottom die 21 is fixedly mounted on the thimble supporting plate 61.

Further, a guide post 63 is fixedly installed at the inner bottom of the thimble support 6, the thimble supporting plate 61 is sleeved on the guide post 63 and is in sliding fit with the guide post 63, a lifting plate 64 located below the thimble supporting plate 61 is hinged to the inner bottom of the thimble support 6, and a spherical protrusion 641 contacting with the bottom surface of the thimble supporting plate 61 is arranged at the top of the middle section of the lifting plate 64.

Further, the inner bottom of the needle holder 6 has a stopper groove for restricting the position of the lift plate 64, and the bottom of the needle holder 6 has a hole 65 for exposing the lift plate at one side of the stopper groove.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an L ED module integrated into one piece mould, which comprises an upper die, the lower mould, a serial communication port, the bottom of going up the mould has the top mould of moulding plastics, the top of lower mould has the die block of moulding plastics that corresponds with the top mould of moulding plastics, the top of lower mould is located the both sides of the die block of moulding plastics and installs the pouring shuttle, seal the shuttle, the bottom shaping of going up the mould has with the pouring shuttle, seal the shape complex pouring counterpoint groove of shuttle, seal the counterpoint groove, the inboard of pouring shuttle has the pouring runner that the intercommunication moulded plastics the die block, have the sprue gate that feeds through between the top of last mould and pouring runner on the pouring counterpoint groove, the pouring shuttle, the bottom of sealing the shuttle has the wire guide groove between the top of lower mould, mould plastics during the compound die and mould.

2. The L ED module integrated molding die of claim 1, wherein the top of the lower die is located at two sides of the injection bottom die and has a shuttle bar positioning block, the bottoms of the pouring shuttle bar and the sealing shuttle bar have shuttle bar positioning grooves corresponding to the shuttle bar positioning block, and the pouring shuttle bar and the sealing shuttle bar are correspondingly embedded and installed at the top of the lower die through the shuttle bar positioning grooves and the shuttle bar positioning block.

3. The L ED module integrated forming mold of claim 1, wherein the lower mold has lower slots on the top thereof on both sides of the injection bottom mold, the lower slots corresponding to the lower slots, the lower portions of the pouring and sealing shuttling strips have upper slots corresponding to the lower slots, and the upper and lower slots are correspondingly engaged to form the wire guide slots when the mold is closed.

4. The L ED module integrated die of claim 1, wherein a thimble support is fixedly mounted at the bottom of the lower die, a thimble support plate is mounted in the thimble support, and a discharge thimble passing through the lower die and having a top end flush with the bottom of the injection bottom die is fixedly mounted on the thimble support plate.

5. The L ED module integrated-forming die of claim 4, wherein the thimble support has a guide post fixedly installed at an inner bottom thereof, the thimble supporting plate is sleeved on the guide post and slidably fitted thereto, the inner bottom of the thimble support is hinged with a lifting plate located below the thimble supporting plate, and a spherical protrusion contacting with a bottom surface of the thimble supporting plate is provided at a top of a middle section of the lifting plate.

6. The L ED module integrally forming mold of claim 5, wherein the inner bottom of the thimble holder has a limiting groove for limiting the falling position of the lifting plate, and the bottom of the thimble holder has a hole for exposing the lifting plate at a side of the limiting groove.