CN213694467U

CN213694467U - Adapter shell and power adapter

Info

Publication number: CN213694467U
Application number: CN202022831149.8U
Authority: CN
Inventors: 吴玉玲
Original assignee: Shenzhen Xinruipeng Plastic Mould Co ltd
Current assignee: Shenzhen Xinruipeng Plastic Mould Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-13
Anticipated expiration: 2030-11-30

Abstract

The utility model provides an adapter shell and a power adapter, which relates to the technical field of adapters, wherein a circuit board can be arranged in the adapter shell, the adapter shell comprises a first shell and a second shell, the first shell and the second shell are spliced with each other to form the adapter shell, the first shell is provided with at least one opening communicated with the interior, the second shell is provided with an extending part corresponding to the opening, and the opening is matched with the extending part for plugging and sealing the opening; the first housing is provided with a connection mechanism capable of mounting a circuit board, and the bottom of the opening is lower than the connection mechanism. The power adapter comprises the adapter housing described above. The opening communicated with the inside is formed in the adapter shell, the circuit board is installed in the shell through the connecting mechanism, the bottom of the opening is lower than the connecting mechanism, when the circuit board is disassembled and assembled, a hand can stretch into the inside of the shell through the bottom of the opening to operate, the operation space is large, and the circuit board is convenient to disassemble and assemble.

Description

Adapter shell and power adapter

Technical Field

The utility model relates to an adapter technical field especially relates to an adapter casing and power adapter.

Background

The power adapter is a power supply conversion device for portable electronic equipment and electronic appliances, and along with the continuous development of electronics, the power adapter becomes an essential important part for charging. The circuit board in the existing power adapter is usually installed at a deeper position, and when the circuit board is disassembled and assembled, the circuit board is troublesome to take out, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide an adapter case and a power adapter in order to solve the problem that the circuit board in the conventional power adapter is troublesome to be attached and detached.

An adapter shell is internally provided with a circuit board and comprises a first shell and a second shell, wherein the first shell and the second shell are spliced with each other to form the adapter shell, the first shell is provided with at least one opening communicated with the interior, the second shell is provided with an extending part corresponding to the opening, and the opening and the extending part are matched and spliced to seal the opening; the first housing is provided with a connection mechanism capable of mounting the circuit board, and the bottom of the opening is lower than the connection mechanism.

Above-mentioned adapter can set up the circuit board in the casing, including first shell and the second shell of concatenation mutually. At least one opening with inside intercommunication is seted up to first shell, and the circuit board passes through coupling mechanism to be installed in the casing, and the open-ended bottom is less than coupling mechanism, and when dismouting circuit board, the hand can stretch into casing internal operation through open-ended bottom, and the space of operation is big, and dismouting circuit board is convenient.

In one embodiment, a first opening is formed in one end of the first housing, a first extending plate is arranged at one end of the second housing corresponding to the first housing, and the first extending plate is connected with the first opening in a matched manner to block the first opening.

In one embodiment, a first plug connector is arranged at the end part of the first extension board, a first plug groove is arranged at the first opening, and the first plug connector is matched and plugged with the first plug groove to seal the first opening.

In one embodiment, a second opening is formed in the other end, opposite to the first opening, of the first shell, and a second extending plate corresponding to the second opening is arranged on the second shell, and the second extending plate is matched with the second opening in an inserting mode to seal the second opening.

In one embodiment, a second plug connector is arranged at the end of the second extending plate, a second insertion groove is arranged at the second opening, and the second plug connector is in fit insertion with the second insertion groove.

In one embodiment, the connecting mechanism includes a first positioning member and a second positioning member respectively disposed at two end portions of the first housing, the first positioning member and the second positioning member can abut against two end portions of the circuit board, and a bottom of the opening is lower than the first positioning member and the second positioning member.

In one embodiment, a first clamping piece and a second clamping piece are arranged on two sides of the first shell, a first mounting groove and a second mounting groove are formed on two sides of the second shell, the first clamping piece is matched and plugged with the first mounting groove, and the second clamping piece is matched and plugged with the second mounting groove.

In one embodiment, a first insulating plate and a second insulating plate are further disposed on two sides of the first housing, the first insulating plate is closer to the inside of the adapter housing than the first mounting groove, and the second insulating plate is closer to the inside of the adapter housing than the first mounting groove.

In one embodiment, the height of the first and second insulating plates is not lower than 6.8 mm.

The utility model also provides a power adapter, including the adapter casing in above-mentioned embodiment, the structure of adapter casing can refer to the description in above-mentioned embodiment, and no longer the repeated description here. Because the embodiment of the utility model provides a power adapter includes the adapter casing in above-mentioned embodiment, consequently the utility model provides a power adapter has the whole beneficial effect of adapter casing in above-mentioned embodiment.

Drawings

FIG. 1 is a schematic view of a perspective of an adapter housing;

FIG. 2 is a schematic view of an alternative view of the adapter housing;

FIG. 3 is an exploded view of a perspective of an adapter housing;

FIG. 4 is an exploded view of an alternative view of the adapter housing;

FIG. 5 is a schematic view of a second shell of the adapter housing;

fig. 6 is an enlarged schematic view of portion a of fig. 5;

fig. 7 is a schematic structural view of another adapter housing.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first housing; 11. a base; 12. a first extension portion; 13. a first side plate; 14. a second side plate; 15. a power jack; 16. inserting the column; 17. a first separator plate; 18. a second separator plate; 19. a second plug connector; 2. a second housing; 21. a second extension portion; 22. a third side plate; 23. a fourth side plate; 24. a first connector; 25. an interface; 26. a first insertion groove; 27. a first positioning member; 28. a second positioning member; 29. a second insertion groove; 30. a first clip member; 31. a second clip member; 32. fusing the projections; 33. a wire outlet hole; 41. a first mounting groove; 42. a second mounting groove; 51. a first opening; 52. a second opening.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

As shown in fig. 1 and 2, in one embodiment, an adapter housing is provided, which can be adapted to an adapter, and a circuit board of the adapter can be mounted in the adapter housing, and the circuit board can be conveniently taken out from the adapter housing, so that the adapter housing is convenient to mount and dismount. This adapter casing includes first shell 1 and second shell 2, and first shell 1 is connected with 2 concatenations of second shell, forms closed space, seals the circuit board in the casing, avoids the electric leakage. The first housing 1 includes a bottom plate and at least one side plate, the side plate is disposed on the bottom plate, and one, two or more side plates may be disposed on the bottom plate. One or more first openings 51 can be formed between the bottom plate and the side plates, when the circuit board is disassembled and assembled, the hands of an operator can be conveniently placed in the first openings 51, the operation space is large, and the disassembly and assembly are convenient. The side of the bottom plate far away from the side plate is defined as a bottom surface, and the side of the bottom plate near the side plate is defined as a top surface. The bottom of the first opening 51 is lower than the top surface, the top surface is provided with a connecting mechanism, the bottom plate is detachably provided with a circuit board through the connecting mechanism, and the circuit board is higher than the top surface. When the circuit board needs to be disassembled, the second housing 2 can be disassembled first, the circuit board can be taken out from the first opening 51, the operation space is large, and the use is convenient. First shell 1 is provided with first connection structure, and second shell 2 is provided with second connection structure, and the concatenation can be dismantled with first connection structure to the second connection structure, makes

second shell

2 and 1 concatenation of first shell be connected.

As shown in fig. 3 and 4, in an embodiment, three side plates may be disposed on the top surface of the bottom plate. Specifically, the top surface is provided with a first extending portion 12 and a first side plate 13 and a second side plate 14 which are oppositely arranged. Wherein, the opposite side of the first extension portion 12 is provided with a first opening 51. In the process of dismounting the circuit board, the circuit board can be placed and mounted on the base 11 from the first opening 51, or the circuit board can be taken out from the first opening 51, so that the operation space is large, and the dismounting is convenient. In addition, a second extending portion 21 and a third side plate 22 and a fourth side plate 23 are disposed on one side of the second housing 2 close to the first housing 1, and a second opening 52 is disposed on the side opposite to the second extending portion 21. The first side plate 13 and the second side plate 14 are respectively disposed on the third side plate 22 and the fourth side plate 23, the first opening 51 is disposed on the second extending portion 21, and the second opening 52 is disposed on the first extending portion 12.

In another embodiment, the first opening 51 and the second extension 21 can be interchanged (not shown), and it is understood that two openings are provided at two opposite ends of the first housing 1, two extensions are provided at two ends of the second housing 2 corresponding to the two openings, and the two extensions are respectively inserted into the two openings to complete the sealing of the openings. Both ends of this kind of first shell 1 are open, can be in the both ends opening operation dismouting circuit board of first shell 1, and this kind can be more convenient for one end open-ended first shell 1.

As shown in fig. 3 and 4, in an embodiment, the first connecting structure includes a first mounting groove 41 disposed on the first side plate 13 and a second mounting groove 42 disposed on the second side plate 14. The second connecting structure comprises a first clamping piece 30 arranged on the third side plate 22 and a second clamping piece 31 arranged on the fourth side plate 23, the first clamping piece 30 can be matched with the first mounting groove 41 to be clamped and connected, and the second clamping piece 31 can be matched with the second mounting groove 42 to be clamped and connected. In the process of mounting the second housing 2 with the first housing 1, the second housing 2 may be inserted into the first housing 1, so that the first clip member 30 is inserted into the first mounting groove 41 and the second clip member 31 is inserted into the second mounting groove 42, to complete the connection of the first housing 1 and the second housing 2.

In addition to the above embodiment, in order to further secure the second housing 2 and the first housing 1, a first insertion groove 26 may be provided on the first opening 51, and a first insertion part 24 may be provided on the first extending part 12. The second opening 52 is provided with the second plug groove 29, and the fourth side is provided with the second plug 19. The first mating groove 26 is mateable with the second connector 19 and the second mating groove 29 is mateable with the first connector 24. In the process of mounting the second housing 2 and the first housing 1, the second housing 2 and the first housing 1 are oppositely inserted, the first clip piece 30 is inserted into the first mounting groove 41, the second clip piece 31 is inserted into the second mounting groove 42, the first extension portion 12 of the first extension portion 12 is inserted into the first opening 51, the second extension portion 21 of the second extension portion 21 is inserted into the second opening 52, understandably, the first plug piece 24 is inserted into the second insertion groove 29, and the second plug piece 19 is inserted into the first insertion groove 26.

As shown in fig. 3, in an embodiment, the first side plate 13 and the second side plate 14 are respectively provided with a first insulating plate 17 and a second insulating plate 18. The first electricity shielding plate 17 is closer to the inside of the housing than the first mounting groove 41, the second electricity shielding plate 18 is closer to the inside of the housing than the second mounting groove 42, and the first electricity shielding plate 17 and the second electricity shielding plate 18 are disposed at positions closer to the inside. Because the circuit board can produce high voltage at the course of the work, first separate electric plate 17 and second separate electric plate 18 can play the effect of separation high voltage, avoid the high voltage to pierce through the casing and cause accident. Further, the height of the first and second insulating

plates

17 and 18 is not less than 6.8 mm. The high voltage generated by the circuit board is different according to the country of use of the adapter, and the height of the first and second insulating

plates

17 and 18 cannot be lower than 6.8mm even at the lowest voltage. As shown in fig. 7, when manufacturing the adaptor housing of other national standards, the voltage generated by the circuit board will be higher, and the heights of the first and second insulating

plates

17 and 18 need to be set higher for protection.

As shown in fig. 5, in an embodiment, the connection mechanism includes a first positioning member 27 and a second positioning member 28 respectively disposed at two end portions of the first housing 1, the first positioning member 27 and the second positioning member 28 can abut against two end portions of the circuit board, and the circuit board is clamped between the first positioning member 27 and the second positioning member 28. The bottom of the first opening 51 is lower than the first positioning member 27 and the second positioning member 28, so that the circuit board can be disassembled and assembled conveniently with a large operation space.

In an embodiment, a power jack 15 may be provided on the first extension portion 12 for installing a power plug, so as to be convenient for power supply. It should be noted that the power jack 15 is adapted to the shape of the power plug, and the power jack 15 can be closed after the power plug is installed. The second extension portion 21 is provided with a plug 25, the first opening 51 is provided with a plug column 16, the length of the plug column 16 is smaller than that of the plug 25, the plug 25 can be plugged with the plug column 16 to form a wire outlet 33, and the wire outlet 33 can extend out of a wire to be connected to an electronic device to charge the electronic device.

As shown in fig. 6, in one embodiment, the first clip piece 30 and the second clip piece 31 are provided with linearly arranged fusion protrusions 32 at positions facing the first mounting groove 41 and the second mounting groove 42. After the second housing 2 is inserted into the first housing 1, ultrasonic waves can be applied to the adapter housing to melt the fusion protrusion 32, so that the first clip member 30 and the first mounting groove 41 are integrated, the second clip member 31 and the second mounting groove 42 are integrated, and the connection between the second housing 2 and the first housing 1 is enhanced.

The first extension part 12 of the first shell 1 and the second extension part 21 of the second shell 2 can form two side end parts of the adapter shell, no connecting seam exists, and the whole appearance of the adapter shell is attractive.

Example two

The present embodiment provides a power adapter including the adapter housing of the first embodiment. Components such as power adapter's circuit board can be installed in the adapter casing, and the adapter casing can play the guard action to these components and parts. When the circuit board breaks down and needs to be replaced or maintained, the second shell 2 and the first shell 1 can be detached, the circuit board can be installed in the first shell 1, when the circuit board is detached, the circuit board can be detached through the first opening 51 and a matching tool, and the first opening 51 is open and large in operation space, so that the circuit board can be conveniently taken out or installed, and time and labor are saved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. An adapter shell is internally provided with a circuit board and is characterized by comprising a first shell and a second shell, wherein the first shell and the second shell are spliced with each other to form the adapter shell, the first shell is provided with at least one opening communicated with the interior, the second shell is provided with an extension part corresponding to the opening, and the opening and the extension part are matched and spliced to seal the opening; the first housing is provided with a connection mechanism capable of mounting the circuit board, and the bottom of the opening is lower than the connection mechanism.

2. The adapter housing as claimed in claim 1, wherein a first opening is formed at one end of the first housing, a first extending plate is disposed at an end of the second housing corresponding to the first housing, and the first extending plate is connected to the first opening to close the first opening.

3. The adapter housing of claim 2, wherein the first extension panel is provided at an end thereof with a first plug member, the first opening is provided with a first mating groove, and the first plug member is mated with the first mating groove to seal the first opening.

4. The adapter housing as in claim 2, wherein the other end of the first housing opposite to the first opening is provided with a second opening, the second housing is provided with a second extending plate corresponding to the second opening, and the second extending plate is matched with the second opening to seal the second opening.

5. The adapter housing of claim 4, wherein the end of the second extension panel is provided with a second plug member, the second opening is provided with a second mating groove, and the second plug member is mated with the second mating groove.

6. The adapter housing according to any one of claims 1 to 5, wherein the connecting mechanism includes a first positioning member and a second positioning member respectively disposed at both end portions of the first housing, the first positioning member and the second positioning member are capable of abutting against both end portions of the circuit board, and a bottom of the opening is lower than the first positioning member and the second positioning member.

7. The adapter housing according to claim 6, wherein a first clip and a second clip are disposed on two sides of the first housing, a first mounting groove and a second mounting groove are disposed on two sides of the second housing, the first clip is inserted into the first mounting groove, and the second clip is inserted into the second mounting groove, so that the first housing is connected to the second housing.

8. The adapter housing of claim 7, wherein the first housing is further provided with a first electrical isolation plate and a second electrical isolation plate on both sides, the first electrical isolation plate being closer to the interior of the adapter housing than the first mounting slot, the second electrical isolation plate being closer to the interior of the adapter housing than the first mounting slot.

9. The adapter housing of claim 8, wherein neither the first nor the second electrically isolating plate has a height below 6.8 mm.

10. A power adapter comprising a circuit board and an adapter housing according to any one of claims 1 to 9, said circuit board being mounted in said adapter housing by said connection mechanism, said adapter housing being provided with an opening communicating with the interior, the bottom of said opening being lower than said circuit board.