CN222282354U

CN222282354U - Adapter

Info

Publication number: CN222282354U
Application number: CN202421047801.9U
Authority: CN
Inventors: 杨文君; 姜浩; 刘志强
Original assignee: Ruimo Innovation Technology Chengdu Co ltd
Current assignee: Ruimo Innovation Technology Chengdu Co ltd
Priority date: 2024-05-14
Filing date: 2024-05-14
Publication date: 2024-12-31
Anticipated expiration: 2034-05-14

Abstract

The utility model discloses an adapter, which includes a shell, a mainboard and a first circuit board. The shell includes a hollow shell, a front cover assembly and a rear cover assembly. The mainboard and the first circuit board are electrically connected and arranged in parallel in the shell. The mainboard is close to the shell to dissipate heat through the shell. The front cover assembly and the rear cover are fixed to the front and rear ends of the shell respectively. Compared with the prior art, the mainboard of the adapter of the utility model is close to the shell, and the heat generated by the mainboard can be conducted to the shell through the internal air, and radiated to the external environment by the shell, thereby improving the heat dissipation effect of the adapter. The heat dissipation demand can be met without opening a heat dissipation port in the shell. The shell, the front cover assembly and the rear cover assembly form a closed shell, dust or particles in the air are not easy to enter, and the purpose of internal dust prevention can be achieved without setting a dustproof mechanism. The structure is simple, the assembly is convenient, and the cost is low.

Description

Adapter

Technical Field

The present utility model relates to the field of interface converter devices, and in particular, to an adapter.

Background

The adapter is an interface converter, which can connect different hardware or electronic interfaces, and can also make different information interfaces communicate with each other, and the adapter is of various kinds, such as a common power adapter, a network adapter, a display adapter, and the like. At present, in order to avoid the adapter from being damaged by overhigh temperature and the electronic equipment connected with the adapter, a heat dissipation opening is usually formed in the shell of the adapter so as to ventilate and dissipate heat, however, because dust easily enters the interior of the adapter shell from the heat dissipation opening of the adapter, more dust is accumulated in the power adapter, people usually adopt a structure disclosed in China patent application number 202223088554.0, which is named as a heat dissipation structure of the power adapter, a dustproof structure is arranged on the inner wall of the adapter shell and at the heat dissipation opening, the dustproof structure comprises a stepping motor and a baffle plate, the heat dissipation opening is covered by the baffle plate when the stepping motor is not electrified so as to reduce the entering of dust and foreign matters, the baffle plate is moved to one side of the heat dissipation opening when the stepping motor is electrified so as to avoid influencing the heat dissipation in the adapter shell, however, the dustproof structure comprising the stepping motor is arranged in the adapter shell, the structure is more complex, the assembly is more difficult, and the cost is higher.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an adapter which can dissipate heat, is dustproof, has a simple structure and is low in cost.

In order to solve the technical problems, the utility model provides an adapter, which comprises a shell, a main board and a first circuit board, wherein the shell comprises a hollow shell, a front end cover assembly and a rear end cover assembly, the main board and the first circuit board are electrically connected and are arranged in the shell in parallel up and down, the main board is close to the shell to radiate heat through the shell, and the front end cover assembly and the rear end cover are respectively fixedly arranged at the front end and the rear end of the shell.

The front end cover assembly comprises a front pressing plate and a front decorative plate, wherein the front pressing plate is fixed at the front end of the shell, and the front decorative plate is covered on one side of the front pressing plate, which is opposite to the shell.

The rear end cover assembly comprises a rear pressing plate and a rear decorative plate, wherein the rear pressing plate is fixed at the rear end of the shell, the rear decorative plate is covered on one side of the rear pressing plate, which is opposite to the shell, and through holes communicated with the shell are formed in the rear pressing plate and the rear decorative plate.

The rear end cover assembly is characterized by further comprising a rubber pad, one end of the rubber pad is positioned in the shell and is pressed at the end parts of the main board and the first circuit board, a connecting pipe is formed by extending outwards from the middle part of the other end of the rubber pad, and the connecting pipe sequentially penetrates through the through holes of the rear pressing plate and the rear decorative plate to be exposed out of the shell.

The front end and the rear end of the shell are respectively provided with a plurality of locking screws, and the locking screws penetrate through the front end cover assembly/the rear end cover assembly and are inserted into the slots so as to fixedly arrange the front end cover assembly/the rear end cover assembly at the front end/the rear end of the shell.

The circuit board is characterized in that the upper part and the lower part of two opposite side walls in the shell are respectively provided with a first limit groove and a second limit groove, two sides of the first circuit board are respectively clamped in the two first limit grooves, and two sides of the main board are respectively clamped in the two second limit grooves.

The main board is characterized in that the shell is a metal shell, and one side of the main board, on which the chip is arranged, is close to the shell.

The adapter further comprises a heat conducting piece, wherein the heat conducting piece is positioned between the main board and the shell and is in heat conducting connection with the main board and the shell.

The front end cover assembly comprises a front end cover assembly, a first circuit board, a main board, a first connecting port, a second connecting port, a third connecting port, a fourth connecting port and a third connecting port.

The further technical scheme is that the connection interface is a charging interface/data interface.

Compared with the prior art, the adapter has the beneficial effects that the first circuit board and the main board are arranged in the shell of the adapter in parallel up and down, the main board is close to the shell, heat generated by the main board can be conducted to the shell through internal air and radiated to the external environment by the shell, the heat dissipation effect of the adapter is improved, the shell, the front end cover assembly and the rear end cover assembly which are respectively fixedly arranged at the front end and the rear end of the shell form a closed shell, dust or particles in air are not easy to enter, and therefore, the adapter can meet the heat dissipation requirement without arranging a heat dissipation opening in the shell, and the aim of internal dust prevention can be achieved without arranging a dust prevention mechanism.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an adapter of the present utility model;

FIG. 2 is an exploded view of one embodiment of the adapter of FIG. 1;

FIG. 3 is a schematic view of the adapter of FIG. 1 with the front end cap assembly removed.

FIG. 4 is a schematic cross-sectional view of the adapter shown in FIG. 1;

Fig. 5 is a schematic bottom view of the adapter of fig. 1 with the housing removed.

Detailed Description

In order to more fully understand the technical content of the present utility model, the following technical solutions of the present utility model are further described and illustrated with reference to the schematic drawings, but are not limited thereto.

Referring to fig. 1-5, fig. 1-5 illustrate one embodiment of an adapter 100 of the present utility model. In the embodiment shown in the drawings, the adapter 100 includes a housing 10, a main board 20, and a first circuit board 30, where the housing 10 includes a hollow shell 11, a front end cover assembly 12, and a rear end cover assembly 13, the main board 20 and the first circuit board 30 are electrically connected and arranged in the shell 11 in parallel up and down, the main board 20 is close to the shell 11 to dissipate heat through the shell 11, and the front end cover assembly 12 and the rear end cover assembly 13 are respectively fixed at the front end and the rear end of the shell 11. Preferably, in this embodiment, the housing 11 is a metal housing, that is, the housing 11 is made of a metal material, which has a better heat conduction effect, and can radiate heat to the external environment more quickly, thereby being beneficial to improving the heat dissipation efficiency. It will be appreciated that in other embodiments, the housing 11 may be made of engineering plastics having a high thermal conductivity. Based on the design, the main board 20 in the adapter 100 is close to the metal shell 11, heat generated by the main board 20 can be conducted to the metal shell 11 through internal air and radiated to the external environment by the metal shell 11, the heat radiation effect of the adapter 100 is improved, the heat radiation requirement can be met without arranging a heat radiation opening in the shell 11, the front end cover assembly 12 and the rear end cover assembly 13 form a closed shell 10, dust or particles in air are not easy to enter, the phenomenon of short circuit caused by the fact that particles such as dust in air easily enter the interior of the shell 11 can be avoided, the purpose of internal dust prevention is achieved, the structure is simpler, the assembly is more convenient, and the cost is lower.

As is well known, other electronic components, such as a resistor, a capacitor, a diode, a triode, etc., are disposed on the motherboard 20 of the adapter 100, and a certain amount of heat is generated during the operation of the adapter 100, wherein the chip is a main heating element, and referring to fig. 4 and 5, the area a is an area where the chip on the motherboard 20 gathers, and is a main area where heat is generated, and in order to further improve the heat dissipation efficiency, in this embodiment, a side of the motherboard 20 where the chip is disposed is close to the housing 11. It will be appreciated that in some other embodiments, a heat conducting member may be further disposed between the motherboard 20 and the housing 11, and the heat conducting member is in heat conducting connection with the chip area of the motherboard 20 and the housing 11, so as to further accelerate heat dissipation through the heat conducting member.

With continued reference to fig. 2 to 4, in the embodiment shown in the drawings, the upper portion and the lower portion of the two opposite side walls in the housing 11 are respectively provided with a first limit groove 111 and a second limit groove 112, two sides of the first circuit board 30 are respectively clamped in the two first limit grooves 111, two sides of the main board 20 are respectively clamped in the two second limit grooves 112, and one side of the main board 20 provided with a chip is close to the lower wall of the housing 11. Preferably, in this embodiment, the first limiting groove 111 and the second limiting groove 112 are both disposed to extend along a direction from the rear end to the front end of the housing 11. Based on the above design, the first circuit board 30 and the main board 20 can be respectively clamped into the first limit groove 111 and the second limit groove 112 from the front end or the rear end of the housing 11, and pushed in along the extending direction of the first limit groove 111/the second limit groove 112, so as to realize the assembly of the first circuit board 30 and the main board 20, and when the front end cover assembly 12 is fixed at the front end of the housing 11 and then the first circuit board 30 and the main board 20 are respectively clamped into the first limit groove 111 and the second limit groove 112 from the rear end of the housing 11 during the assembly, the front end cover assembly 12 can prevent the first circuit board 30 and the main board 20 from sliding out from the front end of the housing 11, and similarly, when the rear end cover assembly 13 is firstly installed and the first circuit board 30 and the main board 20 are installed into the housing 11 from the front end of the housing 11, the rear end cover assembly 13 can prevent the first circuit board 30 and the main board 20 from sliding out from the rear end of the housing 11.

In some embodiments, the front cover assembly 12 includes a front platen 121 and a front decorative plate 122, the front platen 121 is fixed to the front end of the housing 11, and the front decorative plate 122 covers a side of the front platen 121 facing away from the housing 11. The rear end cover assembly 13 includes a rear platen 131 and a rear decorative plate 132, the rear platen 131 is fixed at the rear end of the housing 11, the rear decorative plate 132 covers the rear platen 131 and faces away from one side of the housing 11, and through holes 134 are formed in the rear platen 131 and the rear decorative plate 132 and are communicated with the housing 11.

Further, as shown in fig. 3, in this embodiment, three slots 113 are provided on the inner wall of the housing 11, two slots 113 of the three slots 113 are located on two opposite side walls of the housing 11 and between the first limit slot 111 and the second limit slot 112, another slot 113 is provided on the lower wall of the housing 11, and the slots 113 are all extended along the direction from the rear end to the front end of the housing 11, three locking screws 60 are provided at the front end and the rear end of the housing, and the front pressing plate 121 and the rear pressing plate 131 are respectively fixed on the front end and the rear end of the housing 11 by the locking screws 60.

Specifically, three locking screws 60 located at the front end of the housing 11 are disposed corresponding to three slots 113, each locking screw 60 penetrates through the front pressing plate 121 and is inserted into one slot 113, and each locking screw 60 of the three locking screws 60 located at the rear end of the housing 11 penetrates through the rear pressing plate 131 and is inserted into one slot 113, so as to fix the rear pressing plate 131 at the rear end of the housing 11.

With continued reference to fig. 2 and 4, the rear end cap assembly 13 further includes a rubber pad 133 disposed between the rear end of the housing 11 and the rear platen 131, one end of the rubber pad 133 is disposed in the housing 11 and is pressed against the end of the main board 20 and the first circuit board 30, a connecting pipe 1331 is formed by extending outwards from the middle of the other end of the rubber pad 133, and the connecting pipe 1331 sequentially penetrates through the through holes 134 of the rear platen 131 and the rear decorative plate 132 to be exposed outside the housing 11. Preferably, in this embodiment, the two sides of the rubber pad 133 are further provided with avoiding holes 1332 through which the two slots 113 located on the side wall of the housing 11 pass, and the connecting tube 1331 may be passed through by a connecting wire for connecting the motherboard 20 and an external device.

In the utility model, the rear end of the shell 11 compresses the main board 20 and the first circuit board 30 through the rubber pad 133 and the rear pressing plate 131, the rear pressing plate 131 is locked through the locking screw 60, the rear pressing plate 131 can be conveniently disassembled and assembled, the rear decorating plate 132 can be fixed on the rear pressing plate 131 in an adhering manner, the installation reliability of the rear decorating plate 132 can be ensured, the rear decorating plate 132 can effectively shield the locking screw 60 to realize the effect of no screw in appearance, and the front decorating plate 122 can be fixed on the front pressing plate 121 in an adhering manner to effectively shield the locking screw 60 to realize the effect of no screw in appearance, so that the whole adapter 100 is more attractive.

Preferably, in the present embodiment, the first circuit board 30 and the main board 20 are electrically connected with a network port 40 and a connection interface 50, respectively, the network port 40 and the connection interface 50 are both exposed out of the front decorative board 122, the connection interface 50 is preferably a type-C charging interface, and correspondingly, a chip for charge and discharge management may be disposed on the main board 20 to satisfy the charging use, and a chip for data conversion and processing connected with the network port 40 may also be disposed on the main board 20. While it is understood that in some other embodiments, the connection interface 50 may also be a data interface to transmit data, and the number of connection interfaces 50 and network ports 40 may be increased or decreased according to actual needs.

In summary, the first circuit board 30 and the main board 20 of the adapter 100 in the embodiment shown in the drawings are respectively fixed in the housing 11 through the first limit groove 111 and the second limit groove 112 and the front end cover assembly 12 and the rear end cover assembly 13, the structure is simple and the assembly is convenient, the housing 11, the front end cover assembly 12 and the rear end cover assembly 13 form the closed housing 10, dust or particles in air are not easy to enter, the short circuit phenomenon caused by the fact that particles such as dust in air easily enter the housing 11 can be avoided, the purpose of internal dust prevention is achieved, and one side of the main board 20 of the adapter 100 provided with a chip is close to the lower wall of the housing 11, heat generated by the main board 20 is conducted to the housing 11 through internal air and radiated to the external environment by the housing 11, and the heat dissipation effect of the adapter 100 can be improved through the metal housing.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present utility model, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present utility model should be regarded as the protection scope of the present patent.

Claims

1. The utility model provides an adapter, its characterized in that, the adapter includes shell, mainboard and first circuit board, the shell is including hollow casing, front end housing assembly and rear end housing assembly, the mainboard with first circuit board electricity connect and set up side by side from top to bottom in the casing, the mainboard is close to the casing in order to dispel the heat through the casing, front end housing assembly with the rear end housing set firmly respectively in the front end and the rear end of casing.

2. The adapter of claim 1 wherein said front end cap assembly includes a front platen secured to said housing front end and a front trim panel cover disposed on a side of said front platen facing away from said housing.

3. The adapter of claim 1 wherein said rear end cap assembly includes a rear platen and a rear trim panel, said rear platen being secured to said housing rear end, said rear trim panel being disposed over a side of said rear platen opposite said housing, and said rear platen and said rear trim panel each having a through hole therethrough in communication with said housing.

4. The adapter of claim 3, wherein the rear end cap assembly further comprises a rubber pad, one end of the rubber pad is positioned in the shell and is pressed at the end parts of the main board and the first circuit board, a connecting pipe is formed by extending outwards from the middle part of the other end of the rubber pad, and the connecting pipe sequentially penetrates through holes of the rear pressing plate and the rear decorative plate to be exposed out of the shell.

5. The adapter of claim 1, 2 or 3, wherein the inner wall of the housing is provided with a slot, the slot extends along the direction from the rear end to the front end of the housing, the front end and the rear end of the housing are respectively provided with a plurality of locking screws, and the locking screws penetrate through the front end cover assembly/the rear end cover assembly and are inserted into the slot so as to fix the front end cover assembly/the rear end cover assembly at the front end/the rear end of the housing.

6. The adapter of claim 1, wherein a first limit groove and a second limit groove are respectively formed in the upper portion and the lower portion of two opposite side walls in the shell, two sides of the first circuit board are respectively clamped in the two first limit grooves, and two sides of the main board are respectively clamped in the two second limit grooves.

7. The adapter of claim 1 wherein the housing is a metal housing and the side of the motherboard on which the chip is disposed is adjacent to the housing.

8. The adapter of claim 1 or 7, further comprising a thermally conductive member positioned between and in thermally conductive connection with the motherboard and the housing.

9. The adapter of claim 1 wherein the first circuit board and the motherboard are electrically connected with at least one network port and at least one connection interface, respectively, both of which are exposed from the front end cover assembly.

10. The adapter of claim 9 wherein the connection interface is a charging interface/data interface.