CN213564086U

CN213564086U - Lid shell mould behind notebook computer

Info

Publication number: CN213564086U
Application number: CN202022345436.8U
Authority: CN
Inventors: 王凯
Original assignee: Kunshan Honghuzhi Precision Mould Co ltd
Current assignee: Kunshan Honghuzhi Precision Mould Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-29
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a lid shell mould behind notebook computer, including cover half, movable mould, the mouth of moulding plastics and the chamber of moulding plastics, the mouth of moulding plastics has been seted up on the cover half top, the spread groove has been seted up to the cover half bottom, the inside buffer block that is provided with of spread groove, the air vent has been seted up on the spread groove top, movable mould both sides upper end fixed mounting has the compound die post, compound die post surface is provided with the spring, the cover half passes through spread groove and compound die post and movable mould fixed connection, the cover half forms the chamber of moulding plastics with the movable mould junction, the chamber of moulding plastics is linked together with the. The utility model discloses be provided with the spread groove and be provided with the buffer block in the spread groove inside on one side of the cover half, when the compound die, the mold closing post is pegged graft with the spread groove, and the mold closing post contacts with the buffer block when moving to the spread groove inside, alleviates the collision of movable mould and cover half when the compound die simultaneously under the effect of spring to reduce the wearing and tearing between movable mould and the cover half, improved the life of mould.

Description

Lid shell mould behind notebook computer

Technical Field

The utility model relates to a notebook production manufacturing technical field, concretely relates to lid shell mould behind notebook computer.

Background

A notebook computer, also known as a notebook, handheld, or laptop computer in chinese, is a small, portable personal computer, typically weighing 1-3 kg. The development trend is that the notebook computer is smaller and lighter, and the function is more and more powerful, like Netbook, that is, commonly called Netbook, and the main difference from PC is that the notebook computer is convenient to carry, called "PC" for short, and the notebook computer can be generally divided into four types in terms of use: business type, fashion type, multimedia application, special purpose.

In the process of manufacturing the rear cover shell and molding the rear cover shell, the notebook computer needs to be manufactured by using a mold, large collision is easily generated between a fixed mold and a movable mold in the injection molding process, large abrasion is easily generated between the fixed mold and the movable mold, and the service life of the mold is reduced in the past; because lid shell is great behind the notebook, when accomplishing to mould plastics, back lid shell cooling rate is slower, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a notebook computer rear cover shell mold, which aims to solve the problems that the fixed mold and the movable mold are easy to generate large collision in the injection molding process and generate large abrasion between the fixed mold and the movable mold, and the service life of the mold is reduced in the past; because lid shell is great behind the notebook, when accomplishing to mould plastics, back lid shell cooling rate is slower, has reduced the production efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lid shell mould behind notebook computer, includes cover half, movable mould, the mouth of moulding plastics and moulds plastics the chamber, the mouth of moulding plastics has been seted up on the cover half top, the spread groove has been seted up to the cover half bottom, the inside buffer block that is provided with of spread groove, the air vent has been seted up on the spread groove top, the air vent runs through buffer block and spread groove to cover half one side, movable mould both sides upper end fixed mounting has the compound die post, compound die post surface is provided with the spring, the cover half passes through spread groove and compound die post and movable mould fixed connection, the cover half forms the chamber of moulding plastics with the movable mould junction, the.

Preferably, the upper end of the injection molding cavity is provided with a cold water pipe, the cold water pipe is S-shaped and comprises a water inlet and a water outlet, the water inlet is arranged on one side of the injection molding cavity, and the water outlet is arranged on one side of the injection molding cavity far away from the water inlet.

Preferably, the cold air pipe is arranged on one side, far away from the cold water pipe, of the injection molding cavity, the cold air pipe is in a shape like a Chinese character 'ri', the cold air pipe comprises an air inlet and an air outlet, the air inlet is arranged at one end of the injection molding cavity, and the air outlet is arranged at the other end of the injection molding cavity.

Preferably, the spring is movably installed inside the movable die through a die closing column, and the die closing column is matched with the connecting groove.

Preferably, the fixed die is fixedly installed at the bottom end of the fixed die plate through a second bolt, and the injection molding opening penetrates through the movable die plate and the fixed die to the injection molding cavity.

Preferably, the movable die is fixedly connected with the connecting die through a first bolt, and one end of the first bolt penetrates through the movable die plate and the connecting die to the inside of the movable die.

Compared with the prior art, the utility model provides a lid shell mould behind notebook computer possesses following beneficial effect:

1. the utility model discloses be provided with the spread groove and be provided with the buffer block in the spread groove inside on one side of the cover half, when the compound die, the mold closing post is pegged graft with the spread groove, and the mold closing post contacts with the buffer block when moving to the spread groove inside, alleviates the collision of movable mould and cover half when the compound die simultaneously under the effect of spring to reduce the wearing and tearing between movable mould and the cover half, improved the life of mould.

2. The utility model discloses the cold water pipe of S-shaped and the cold air pipe of day font have been set up to the intracavity portion of moulding plastics, have increased with the area of contact in chamber of moulding plastics, when moulding plastics and accomplish, cold water pipe and cold air pipe cool off the chamber of moulding plastics simultaneously for cooling rate has been accelerated to improve production efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a front view of a mold for a back cover of a notebook computer according to the present invention;

fig. 2 is a sectional view of a mold for a back cover of a notebook computer according to the present invention;

fig. 3 is a schematic view of the structure of the cold water pipe provided by the present invention;

fig. 4 is a schematic view of the structure of the cold air pipe of the present invention;

in the figure: 1. fixing a template; 2. fixing a mold; 3. moving the mold; 4. connecting the dies; 5. moving the template; 6. an injection molding port; 7. a first latch; 8. a second bolt; 9. connecting grooves; 10. a mold closing column; 11. a spring; 12. a buffer block; 13. an injection molding cavity; 14. a cold water pipe; 15. a cold air pipe; 16. a vent hole; 17. a water inlet; 18. a water outlet; 19. an air inlet; 20. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: a notebook computer back cover shell mold comprises a fixed mold 2, a movable mold 3, an injection molding opening 6 and an injection molding cavity 13, wherein the injection molding opening 6 is arranged at the top end of the fixed mold 2, a connecting groove 9 is arranged at the bottom end of the fixed mold 2, a buffer block 12 is arranged inside the connecting groove 9, collision between a mold closing column 10 and the connecting groove 9 is buffered, a vent hole 16 is arranged at the top end of the connecting groove 9, the vent hole 16 penetrates through the buffer block 12 and the connecting groove 9 to one side of the fixed mold 2, the vent hole 16 is used for exhausting when the mold closing column 10 and the connecting groove 9 are extruded, the mold closing column 10 is fixedly arranged at the upper ends of two sides of the movable mold 3, a spring 11 is arranged on the surface of the mold closing column 10, collision between the fixed mold 2 and the movable mold 3 is buffered, the spring 11 is movably arranged inside the movable mold 3 through the mold closing column 10, the mold closing, used for injection molding and setting of the mold, and the injection molding cavity 13 is communicated with the injection molding opening 6.

The inside upper end in chamber 13 of moulding plastics is provided with cold water pipe 14 for the water-cooling, and cold water pipe 14 is the S-shaped, is used for the increase and moulds the area of contact in chamber 13, is favorable to quick cooling, and cold water pipe 14 includes water inlet 17 and delivery port 18, and water inlet 17 sets up in the inside one side of chamber 13 of moulding plastics, and delivery port 18 sets up the one side of keeping away from water inlet 17 in the inside 13 of moulding plastics chamber.

The inside one side of keeping away from cold water pipe 14 of chamber 13 of moulding plastics is provided with cold air pipe 15 for the gas cooling, and cold air pipe 15 is the chinese character 'ri' font for the increase is favorable to quick cooling with the area of contact of chamber 13 of moulding plastics, and cold air pipe 15 includes air inlet 19 and gas outlet 20, and air inlet 19 sets up in 13 one ends of the intracavity portion of moulding plastics, and gas outlet 20 sets up 13 other ends at the intracavity portion of moulding plastics.

Cover half 2 is through 8 fixed mounting in 1 bottom of cover half board of second bolt, and second bolt 8 runs through inside cover half board 1 to cover half 2, and the mouth 6 of moulding plastics runs through cover half board 1 and cover half 2 to injection molding 13, and movable mould 3 is through first bolt 7 and connecting die 4 fixed connection, and inside movable mould 5 and connecting die 4 to movable mould 3 were run through to 7 one end of first bolt, movable mould 3 was through first bolt 7 and connecting die 4 and movable mould 5 fixed connection.

The utility model discloses when using, when the movable mould 3 removes to 2 directions of cover half, compound die post 10 pegs graft with spread groove 9, under the effect of spring 11 and buffer block 12, alleviate and collide between movable mould 3 and the cover half 2, thereby reduce wearing and tearing between it, when cover half 2 and movable mould 3 are hugged closely, mould plastics to moulding plastics in 13 chamber through mouth 6 of moulding plastics, when the completion of moulding plastics, cool off chamber 13 through cold water pipe 14 and the 15 simultaneous workings of cold water pipe, thereby cold water inlet 17 gets into delivery port 18 and flows out, form cold water circulation, thereby air conditioning 19 thereby the gas outlet 20 that gets into of air inlet flows out, form the air conditioning circulation, the cooling rate has been accelerated, thereby improve production efficiency.

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

1. The utility model provides a lid shell mould behind notebook computer, includes cover half (2), movable mould (3), mould plastics mouthful (6) and mould plastics chamber (13), its characterized in that: the utility model discloses a mould plastics, including cover half (2), connecting groove (9) inside is provided with buffer block (12), air vent (16) have been seted up on connecting groove (9) top, air vent (16) run through buffer block (12) and connecting groove (9) to cover half (2) one side, movable mould (3) both sides upper end fixed mounting has clamping column (10), clamping column (10) surface is provided with spring (11), cover half (2) are through connecting groove (9) and clamping column (10) and movable mould (3) fixed connection, cover half (2) and movable mould (3) junction form injection molding chamber (13), injection molding chamber (13) are linked together with injection molding mouth (6).

2. The mold for the back cover and the outer shell of the notebook computer as claimed in claim 1, wherein: the injection molding device is characterized in that a cold water pipe (14) is arranged at the upper end inside the injection molding cavity (13), the cold water pipe (14) is S-shaped, the cold water pipe (14) comprises a water inlet (17) and a water outlet (18), the water inlet (17) is arranged on one side inside the injection molding cavity (13), and the water outlet (18) is arranged on one side, away from the water inlet (17), inside the injection molding cavity (13).

3. The mold for the back cover and the outer shell of the notebook computer as claimed in claim 1, wherein: the inside one side of keeping away from cold water pipe (14) of chamber (13) of moulding plastics is provided with cold air pipe (15), cold air pipe (15) are the character of a Chinese character ri, cold air pipe (15) are including air inlet (19) and gas outlet (20), air inlet (19) set up in the inside one end of chamber (13) of moulding plastics, gas outlet (20) set up at the inside other end of chamber (13) of moulding plastics.

4. The mold for the back cover and the outer shell of the notebook computer as claimed in claim 1, wherein: the spring (11) is movably installed inside the movable die (3) through a die closing column (10), and the die closing column (10) is matched with the connecting groove (9).

5. The mold for the back cover and the outer shell of the notebook computer as claimed in claim 1, wherein: the fixed die (2) is fixedly installed at the bottom end of the fixed die plate (1) through a second bolt (8), and the injection molding port (6) penetrates through the fixed die plate (1) and the fixed die (2) to the injection molding cavity (13).

6. The mold for the back cover and the outer shell of the notebook computer as claimed in claim 1, wherein: the movable mould (3) is fixedly connected with the connecting mould (4) through a first bolt (7), and one end of the first bolt (7) penetrates through the movable mould plate (5) and the connecting mould (4) to the inside of the movable mould (3).