CN211307769U

CN211307769U - High-strength and high-toughness plastic shell

Info

Publication number: CN211307769U
Application number: CN201921779465.6U
Authority: CN
Inventors: 刘有冠
Original assignee: Dongguan Baibo Electronic Technology Co ltd
Current assignee: Dongguan Baibo Electronic Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-21
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a plastic technical field, and disclose a plastic shell of high strength and high tenacity, including last plastic layer and lower plastic layer, go up the plastic layer and be equipped with glass fiber down between the plastic layer, the fixed cover in bottom of lower plastic layer inner chamber is equipped with the conducting strip, and the top fixedly connected with heat conduction connecting piece of conducting strip, plastic layer, glass fiber and last plastic layer run through down in proper order at the top of heat conduction connecting piece. This plastic shell of high strength and high toughness, plastic layer and lower plastic layer on the glass fiber parcel through being the I shape and having high toughness, thereby reach the toughness that improves the plastic shell, this plastic shell structure simultaneously, the heat conducting strip through lower plastic layer inner chamber bottom conducts the heat that produces in with the plastic shell use on the radiating basal plate at supreme plastic layer inner chamber top through heat conduction connecting piece, thereby utilize the radiating basal plate to carry out quick conduction heat dissipation to the heat that produces in the plastic shell use, the radiating effect and the efficiency of plastic shell have been improved.

Description

High-strength and high-toughness plastic shell

Technical Field

The utility model relates to a plastic structure technical field specifically is a plastic shell of high strength and high tenacity.

Background

The plastic is a large and variable material group called plastic, which is widely applied and is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances.

However, although the existing plastic has good impact resistance and insulation, the strength and toughness of the existing plastic are poor, when the plastic is used for manufacturing a mobile phone shell, the use effect and service life of the plastic are reduced due to the poor strength and toughness of the existing plastic, and meanwhile, the compression resistance of the existing plastic is also poor, and when the plastic is applied to manufacturing a shell of an electric wire cable, the electric core in the electric wire cable cannot be better protected due to the compression resistance of the existing plastic.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a plastic shell of high strength and high tenacity, possess high strength, high tenacity, advantage that crushing resistance is strong, though current plastic has good impact resistance, insulating nature has been solved, but its intensity and toughness of itself are relatively poor, when the plastic is used for making into cell phone case, the intensity of its own and toughness are relatively poor just reduced effect and life-span of its use, current plastic crushing resistance is also relatively poor simultaneously, when being applied to preparation electric wire and cable, the crushing resistance of its own can't be better carry out the problem of protecting to electric core in the electric wire and cable.

The utility model provides a following technical scheme: the utility model provides a plastic shell of high strength and high tenacity, includes plastic layer and lower plastic layer, go up the plastic layer and be equipped with glass fiber down between the plastic layer, the fixed cover in bottom of plastic layer inner chamber is equipped with the conducting strip down, the top fixedly connected with heat conduction connecting piece of conducting strip, plastic layer, glass fiber and last plastic layer run through down in proper order in the top of heat conduction connecting piece, and the top fixedly connected with heat dissipation base plate of heat conduction connecting piece, the fixed suit of heat dissipation base plate is at the top of plastic layer inner chamber.

Preferably, the top of going up the plastic layer inner chamber is equipped with elasticity anti-pressure layer, the inner chamber on elasticity anti-pressure layer is equipped with criss-cross's perpendicular strengthening rib and horizontal strengthening rib, the junction of perpendicular strengthening rib and horizontal strengthening rib is equipped with the clean shot, the bottom on elasticity anti-pressure layer is equipped with the baffle, the bottom of baffle is equipped with the nylon wire enhancement layer, the top of going up the plastic layer is equipped with around the wearing layer around the radiating basal plate.

Preferably, the glass fiber is in an I shape, and the glass fiber in the I shape surrounds the outer walls of the upper plastic layer and the lower plastic layer.

Preferably, the elastic pressure-resistant layer is a scissor fork formed by connecting rhombuses.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this plastic shell of high strength and high toughness, plastic layer and lower plastic layer on the glass fiber parcel through being the I shape and having high toughness, thereby reach the toughness that improves the plastic shell, this plastic shell structure simultaneously, the heat conducting strip through lower plastic layer inner chamber bottom conducts the heat that produces in with the plastic shell use on the radiating basal plate at supreme plastic layer inner chamber top through heat conduction connecting piece, thereby utilize the radiating basal plate to carry out quick conduction heat dissipation to the heat that produces in the plastic shell use, the radiating effect and the efficiency of plastic shell have been improved.

2. This plastic shell of high strength and high tenacity, the compressive resistance on plastic layer and lower plastic layer can be improved through last plastic layer and the elastic compression resistant layer of the interior scissors fork of lower plastic layer, and utilize the inside perpendicular strengthening rib of elastic compression resistant layer and the cooperation of horizontal strengthening rib to improve the intensity on elastic compression resistant layer, this elastic compression resistant layer is through the clean shot design of perpendicular strengthening rib and horizontal strengthening rib junction, can carry out the pressure release when the stress to elastic compression resistant layer, thereby improve the compressive capacity on elastic compression resistant layer, and then improve the compressive property of plastic shell, this plastic shell structure has improved the intensity of its body through last plastic layer and the intraformational nylon wire net enhancement layer of lower plastic simultaneously, and the wearing layer that utilizes the polytetrafluoroethylene material that is located the top of upper plastic layer has improved the wearability of this plastic shell.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structural nylon mesh reinforcement layer of the present invention;

fig. 3 is a top view of the structural plastic layer of the present invention.

In the figure: 1. applying a plastic layer; 2. a lower plastic layer; 3. glass fibers; 4. a heat conductive sheet; 5. a thermally conductive connector; 6. a heat-dissipating substrate; 7. an elastic pressure resistant layer; 8. erecting reinforcing ribs; 9. transverse strengthening ribs; 10. hollow spheres; 11. a partition plate; 12. a nylon mesh reinforcement layer; 13. and a wear-resistant layer.

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.

Referring to fig. 1-3, a high-strength and high-toughness plastic shell includes an upper plastic layer 1 and a lower plastic layer 2, a glass fiber 3 is disposed between the upper plastic layer 1 and the lower plastic layer 2, the glass fiber 3 has high toughness, the upper plastic layer 1 and the lower plastic layer 2 are wrapped by an i-shaped glass fiber 3 having high toughness, when the plastic shell is stretched, the upper plastic layer 1 and the lower plastic layer 2 are kept unchanged, the glass fiber 3 is stretched to improve the toughness and tensile resistance of the plastic shell under the condition that the plastic shell main body is made of plastic material, the glass fiber 3 is in an i shape, the i-shaped glass fiber 3 surrounds the outer walls of the upper plastic layer 1 and the lower plastic layer 2, a heat conducting strip 4 is fixedly sleeved at the bottom of the inner cavity of the lower plastic layer 2, and a heat conducting connecting piece 5 is fixedly connected to the top of the heat conducting strip 4, the top of the heat conduction connecting piece 5 sequentially penetrates through the lower plastic layer 2, the glass fiber 3 and the upper plastic layer 1, the top of the heat conduction connecting piece 5 is fixedly connected with a heat dissipation substrate 6, heat generated in the use process of the plastic shell is conducted to the heat dissipation substrate 6 at the top of the inner cavity of the upper plastic layer 1 through the heat conduction connecting piece 5 by utilizing a heat conduction sheet 4 at the bottom of the inner cavity of the lower plastic layer 2, so that the heat generated in the use process of the plastic shell is quickly conducted and dissipated by utilizing the heat dissipation substrate 6, the heat dissipation efficiency and the effect of the plastic shell are improved, the heat dissipation substrate 6 is fixedly sleeved at the top of the inner cavity of the upper plastic layer 1, the top of the inner cavity of the upper plastic layer 1 is provided with an elastic pressure-resistant layer 7, the elastic pressure-resistant layer 7 is a shear fork formed by connecting rhombus, the inner cavity of the elastic pressure-resistant layer 7 is provided with a cross type vertical reinforcing rib 8 and a, when the plastic casing is when the use pressurized, utilize elasticity compressive layer 7 to carry out the pressure release to the pressure that the plastic casing produced, the clean shot 10 of cooperation vertical strengthening rib 8 and horizontal strengthening rib 9 junction carries out the secondary pressure release to the pressure that the plastic casing produced simultaneously, thereby improve the crushing resistance of plastic casing, vertical strengthening rib 8 and horizontal strengthening rib 9's junction is equipped with clean shot 10, the bottom of elasticity compressive layer 7 is equipped with baffle 11, the bottom of baffle 11 is equipped with nylon wire reinforced layer 12, utilize the inside nylon wire reinforced layer 12 of plastic layer 1 and lower plastic layer 2 to improve the holistic intensity of plastic casing, the top of going up plastic layer 1 is equipped with around wearing layer 13 around heat dissipation base plate 6, wearing layer 13 adopts the polytetrafluoroethylene material, can improve the wearability of upper plastic layer 1, thereby improve the wearability of plastic casing.

The working principle is as follows: at first, utilize glass fiber 3 parcel plastic layer 1 and lower plastic layer 2 that is the I shape and have high tenacity, when stretching the plastic shell, go up plastic layer 1 and plastic layer 2 down and keep unchangeable, stretch through glass fiber 3, then, heat conducting strip 4 through lower plastic layer 2 inner chamber bottom conducts the heat that produces in the plastic shell use on the radiating basal plate 6 at supreme plastic layer 1 inner chamber top through heat conduction connecting piece 5, thereby utilize radiating basal plate 6 to carry out quick conduction heat dissipation to the heat that produces in the plastic shell use, finally, when the plastic shell atress extrudees in the use, utilize the elasticity compressive layer 7 of scissors fork and the cooperation of clean shot 10 to carry out the pressure release, thereby improve the compressive resistance of plastic shell, can.

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 plastic shell of high strength and high tenacity, includes plastic layer (1) and lower plastic layer (2), its characterized in that: go up plastic layer (1) and be equipped with glass fiber (3) down between plastic layer (2), the fixed cover in bottom of plastic layer (2) inner chamber is equipped with conducting strip (4) down, the top fixedly connected with heat conduction connecting piece (5) of conducting strip (4), the top of heat conduction connecting piece (5) runs through plastic layer (2), glass fiber (3) and last plastic layer (1) down in proper order, and the top fixedly connected with heat dissipation base plate (6) of heat conduction connecting piece (5), the fixed suit of heat dissipation base plate (6) is at the top of last plastic layer (1) inner chamber.

2. A high strength and high toughness plastic shell in accordance with claim 1, wherein: go up the top of plastic layer (1) inner chamber and be equipped with elasticity anti-compression layer (7), the inner chamber on elasticity anti-compression layer (7) is equipped with criss-cross vertical reinforcement rib (8) and horizontal reinforcement rib (9), the junction of vertical reinforcement rib (8) and horizontal reinforcement rib (9) is equipped with clean shot (10), the bottom on elasticity anti-compression layer (7) is equipped with baffle (11), the bottom of baffle (11) is equipped with nylon wire enhancement layer (12), the top of going up plastic layer (1) is equipped with around wearing layer (13) around heat dissipation base plate (6).

3. A high strength and high toughness plastic shell in accordance with claim 1, wherein: the glass fiber (3) is I-shaped, and the I-shaped glass fiber (3) surrounds the outer walls of the upper plastic layer (1) and the lower plastic layer (2).

4. A high strength and high toughness plastic shell in accordance with claim 2, wherein: the elastic pressure-resistant layer (7) is a scissor type formed by connecting rhombus.