CN213905659U

CN213905659U - Plastic shell for high-power adapter

Info

Publication number: CN213905659U
Application number: CN202023258343.8U
Authority: CN
Inventors: 谭诗芳
Original assignee: Dongguan Haoxin Electronic Co ltd
Current assignee: Dongguan Haoxin Electronic Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a plastic shell for a high-power adapter, which comprises an outer shell, a bottom plate, an electric shock inserting sheet and a control box, wherein the outer shell is connected with the bottom plate to form an inner cavity, the electric shock inserting sheet is inserted on the bottom plate, the control box is arranged in the inner cavity, a buffer spring and a heat-conducting pressure column are also arranged in the inner cavity, the buffer spring is fixedly connected on the bottom plate, the heat-conducting pressure column is fixedly connected on the outer shell, and the control box is limited between the buffer spring and the heat-conducting pressure column; the heat conduction pressing column is connected with the heat conduction layer in a contact mode. The utility model discloses possess and prevent falling and the function of moving away to avoid possible earthquakes, can play the guard action, still possessed thermal conductivity simultaneously, be favorable to power adapter's heat dissipation, be applicable to high-power adapter.

Description

Plastic shell for high-power adapter

Technical Field

The utility model relates to a power adapter technical field, concretely relates to plastic casing that high-power adapter used.

Background

As electronic devices have been developed, the applications thereof have become more and more widespread, and particularly, a wide variety of portable electronic devices have become indispensable to human life, and a power adapter for charging the electronic devices also plays a crucial role. The plastic shell of the power adapter plays a role in protecting the power adapter, but for the high-power adapter, the plastic shell has adverse effects on the heat dissipation performance of the power adapter, the situation of overhigh temperature often occurs in the charging process, and the problem of short service life exists.

Disclosure of Invention

An object of the utility model is to provide a plastic casing that high-power adapter was used possesses and prevents falling and the function of moving away to avoid possible earthquakes, can play the guard action, has still possessed thermal conductivity simultaneously, is favorable to power adapter's heat dissipation, is applicable to high-power adapter.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic shell for a high-power adapter comprises an outer shell, a bottom plate, an electric shock insertion piece and a control box, wherein the outer shell is connected with the bottom plate to form an inner cavity, the electric shock insertion piece is inserted on the bottom plate, the control box is arranged in the inner cavity, a buffer spring and a heat conduction pressure column are further arranged in the inner cavity, the buffer spring is fixedly connected to the bottom plate, the heat conduction pressure column is fixedly connected to the outer shell, and the control box is limited between the buffer spring and the heat conduction pressure column; the heat conduction pressing column is connected with the heat conduction layer in a contact mode.

In one embodiment, the heat conducting layer is filled with heat conducting silica gel.

In one embodiment, a spring limiting seat is arranged on the bottom plate, one end of the buffer spring is limited in the spring limiting seat, and the other end of the buffer spring is in contact connection with the control box.

In one embodiment, the control box is provided with a limiting groove, and the buffer spring is limited in the limiting groove.

In one embodiment, a limiting convex groove is formed in the control box, one end of the heat-conducting compression column is fixedly connected with the outer shell, and the other end of the heat-conducting compression column is inserted into the limiting convex groove and is in contact connection with the control box.

In one embodiment, the buffer spring is arranged on one side of the control box, and the heat conduction compression column is arranged on the other side of the control box.

In one embodiment, a silica gel block is embedded at the top corner of the outer shell, and the surface of the silica gel block is flush with the surface of the outer shell.

In one embodiment, the outer shell is provided with a slot, and a through hole for accessing the data line is formed between the slot and the bottom plate.

The utility model discloses a plastic casing that high-power adapter was used possesses the function of preventing falling and moving away to avoid possible earthquakes, can play the guard action, has still possessed thermal conductivity simultaneously, is favorable to power adapter's heat dissipation, is applicable to high-power adapter.

Drawings

The invention is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and do not constitute a prerequisite for the inventive work for a person skilled in the art.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

wherein: 10. an outer housing; 11. a heat conductive layer; 12. a silica gel block; 13. grooving; 20. a base plate; 21. a spring limiting seat; 30. electric shock inserting pieces; 40. a control box; 41. a limiting groove; 42. a limit convex groove; 51. a buffer spring; 52. a heat-conducting compression column; 60. and a through hole.

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, a plastic shell for a high-power adapter is provided, which includes an outer shell 10, a bottom plate 20, an electric contact insertion sheet 30 and a control box 40, wherein the outer shell 10 is connected with the bottom plate 20 to form an inner cavity, the electric contact insertion sheet 30 is inserted into the bottom plate 20, the control box 40 is embedded in the inner cavity, a buffer spring 51 and a heat-conducting compression column 52 are further disposed in the inner cavity, the buffer spring 51 is fixedly connected to the bottom plate 20, the heat-conducting compression column 52 is fixedly connected to the outer shell 10, the control box 40 is defined between the buffer spring 51 and the heat-conducting compression column 52, specifically, the buffer spring 51 is disposed on one side of the control box 40, and the heat-conducting compression column 52 is disposed on the other side of the control box 40. A heat conduction layer 11 is arranged on the inner wall of the outer shell 10, the heat conduction pressure column 52 is in contact connection with the heat conduction layer 11, and in the embodiment, the heat conduction layer 11 is filled with heat conduction silica gel; in other embodiments, the heat conducting layer 11 may also be filled with other heat conducting media, or the heat conducting layer 11 is a heat conducting sheet/pad or a cooling sheet/pad, etc.

As shown in fig. 2, a slot 13 is formed on the outer housing, a through hole 60 for a data line to access is formed between the slot 13 and the bottom plate 20, one end of the data line is connected to the control box 40, and the other end of the data line passes through the through hole 60 and then is connected to a target object to be charged, and preferably, a sealing ring (not shown) may be disposed on an inner wall of the through hole 60 for preventing water and dust.

Specifically, be equipped with the spacing seat 21 of spring on the bottom plate 20, buffer spring 51's one end is injectd in the spacing seat 21 of spring, the other end with control box 40 contact is connected, and buffer spring 51 can effectively be reduced in the offset of compression or the in-process that resets in the design of the spacing seat 21 of spring. Preferably, the control box 40 is provided with a limiting groove 41, and the buffer spring 51 is limited in the limiting groove 41, so that the contact point of the buffer spring 51 and the control box 40 is ensured not to deviate.

With reference to fig. 1, the control box 40 is provided with a limiting convex groove 42, one end of the heat-conducting compression column 52 is fixedly connected with the outer shell 10, the other end of the heat-conducting compression column is inserted into the limiting convex groove 42 and is in contact connection with the control box 40, and the heat-conducting compression column 52 is inserted into the limiting convex groove 42, so that the control box 40 is stably limited between the buffer spring 51 and the heat-conducting compression column 52.

In order to improve the anti-falling performance and ensure the hand feeling of the plastic shell, a silica gel block 12 is embedded at the top corner of the outer shell 10, and the surface of the silica gel block 12 is flush with the surface of the outer shell 10.

In the plastic shell for the high-power adapter, the control box 40 is limited between the buffer spring 51 and the heat-conducting compression column 52, has the functions of falling prevention and shock absorption, and can play a role in protection; the heat-conducting compression column 52 and the heat-conducting layer 11 are arranged, so that the heat-conducting compression column and the heat-conducting layer have heat-conducting performance at the same time, heat dissipation of the power adapter is facilitated, and the heat-conducting compression column and the heat-conducting layer are suitable for high-power adapters.

The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, it is to be understood that the invention is not limited to the disclosed forms herein but is not intended to be exhaustive or to exclude other examples and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art, and not to limit the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention, which is to be construed as being limited only by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A plastic shell for a high-power adapter is characterized by comprising an outer shell, a bottom plate, an electric shock insertion piece and a control box, wherein the outer shell is connected with the bottom plate to form an inner cavity, the electric shock insertion piece is inserted on the bottom plate, the control box is arranged in the inner cavity, a buffer spring and a heat-conducting pressure column are further arranged in the inner cavity, the buffer spring is fixedly connected to the bottom plate, the heat-conducting pressure column is fixedly connected to the outer shell, and the control box is limited between the buffer spring and the heat-conducting pressure column; the heat conduction pressing column is connected with the heat conduction layer in a contact mode.

2. The plastic case for high power adapter according to claim 1, wherein the heat conducting layer is filled with heat conducting silica gel.

3. The plastic shell for the high-power adapter according to claim 1, wherein a spring limiting seat is arranged on the bottom plate, one end of the buffer spring is limited in the spring limiting seat, and the other end of the buffer spring is in contact connection with the control box.

4. The plastic casing for the adapter of high power supply according to claim 3, wherein the control box is provided with a limit groove, and the buffer spring is limited in the limit groove.

5. The plastic shell for the high-power adapter according to claim 1, wherein the control box is provided with a limit convex groove, one end of the heat-conducting compression column is fixedly connected with the outer shell, and the other end of the heat-conducting compression column is inserted into the limit convex groove and is in contact connection with the control box.

6. The plastic case for a high power adapter according to claim 1, wherein the buffer spring is disposed on one side of the control box, and the heat-conductive compression column is disposed on the other side of the control box.

7. The plastic shell for the high-power adapter according to claim 1, wherein a silica gel block is embedded at the top corner of the outer shell, and the surface of the silica gel block is flush with the surface of the outer shell.

8. The plastic casing for the high-power adapter according to claim 1, wherein the casing body is provided with a slot, and a through hole for accessing the data line is formed between the slot and the bottom plate.