CN211240441U - Wall-inserted electronic equipment - Google Patents
Wall-inserted electronic equipment Download PDFInfo
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- CN211240441U CN211240441U CN201922489773.1U CN201922489773U CN211240441U CN 211240441 U CN211240441 U CN 211240441U CN 201922489773 U CN201922489773 U CN 201922489773U CN 211240441 U CN211240441 U CN 211240441U
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- wall
- metal heat
- plug
- circuit board
- heat dissipation
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Abstract
The utility model belongs to the technical field of electronic equipment, a wall formula electronic equipment of inserting is provided. This wall formula electronic equipment of inserting includes plug, plastic casing, circuit board subassembly and metal heat exchanger that looses, and the plug is installed on plastic casing, in the circuit board subassembly installation plastic casing, plug and circuit board subassembly electric connection, the metal heat exchanger that looses installs in plastic casing to housing circuit board subassembly has seted up the louvre on the plastic casing, and the outer wall subsides of metal heat exchanger that looses is located on plastic casing's inner wall, and the louvre is plugged up to the outer wall of metal heat exchanger that looses. The utility model discloses good heat dispersion has to can strengthen the electrical safety, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment, especially, relate to a wall formula electronic equipment of inserting.
Background
The wall plug-in type electronic product is used for directly pegging graft on supply socket, and is convenient easy-to-use, and the wide application is in fields such as power adapter, Wifi router, sensor, along with electronic product is complicated day by day, and the integrated level improves day by day, and the heat dissipation has become a very difficult and critical problem.
At present, the heat dissipation structure of the wall-inserted electronic product is that various heat dissipation holes are formed on the surface of a plastic shell and the size of the plastic shell is increased to enhance the air convection between the inside and the outside of equipment, so that the heat dissipation structure does not meet the requirement of equipment miniaturization on one hand and increases the production cost of the equipment; on the other hand, the plastic shell is a poor heat conductor, so that heat in the electronic equipment is difficult to quickly dissipate, and the heat dissipation effect is poor; on the other hand, the heat dissipation holes formed in the surface of the plastic shell have certain potential safety hazards, for example, liquid accidentally splashes on the equipment and enters the equipment through the heat dissipation holes, so that short circuit, ignition, even combustion and other phenomena are easily caused.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a technical problem that will solve provides a wall formula electronic equipment of inserting, and the wall formula electronic product that aims at solving among the prior art has manufacturing cost height, the poor and poor problem of security of heat dissipation.
The embodiment of the utility model provides a wall formula electronic equipment of inserting is realized like this, and this wall formula electronic equipment of inserting includes plug, plastic casing, circuit board subassembly and metal heat exchanger that looses; the plug is arranged on the plastic shell, the circuit board assembly is arranged in the plastic shell, and the plug is electrically connected with the circuit board assembly; the metal heat dissipation cover is arranged in the plastic shell, covers the circuit board assembly, heat dissipation holes are formed in the plastic shell, the outer wall of the metal heat dissipation cover is attached to the inner wall of the plastic shell, and the heat dissipation holes are plugged by the outer wall of the metal heat dissipation cover.
Furthermore, the metal heat dissipation cover is electrically connected with the grounding pin of the plug.
Further, the shape of the heat dissipation hole is round, square or strip.
Furthermore, the plastic shell is formed by mutually covering a first plastic shell and a second plastic shell, and the plug is installed on the first plastic shell.
Further, the metal heat dissipation cover is mounted on the plastic shell through screws or glue.
Compared with the prior art, the embodiment of the utility model, beneficial effect lies in: the utility model discloses a paste dress metal heat exchanger at the plastic casing inner wall of wall plug-in electronic equipment for the heat that circuit board assembly in the metal heat exchanger produced can be transmitted to the metal heat exchanger fast, most heat that transmits to the metal heat exchanger distributes to the external environment through the louvre on the plastic casing, another part heat distributes through the plastic casing, the radiating effect is good, the radiating efficiency through the natural convection of air is greatly improved than, and the metal heat exchanger can strengthen the bulk strength of plastic casing, the strengthening rib at the plastic casing inner wall has been saved, the complexity of shell mould has been reduced, the cost has been saved; in addition, inside can also preventing liquid or other materials from passing through the louvre splash into plastic casing, prolong this wall and insert formula electronic equipment's life to the metal heat exchanger that looses can also accelerate the volatilization of liquid for the higher temperature of environment, makes the possibility greatly reduced that produces the electricity safety accident.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a wall-mounted electronic device according to an embodiment of the present invention;
fig. 2 is an exploded view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and fig. 2, a wall-mounted electronic device according to an embodiment of the present invention includes a plug 1, a plastic housing 2, a circuit board assembly 3, and a metal heat dissipation cover 4; the plug 1 is arranged on the plastic shell 2, the circuit board component 3 is arranged in the plastic shell 2, and the plug 1 is electrically connected with the circuit board component 3; metal heat exchanger 4 installs in plastic casing 2, and housing circuit board assembly 3, louvre 20 has been seted up on plastic casing 2, the outer wall subsides of metal heat exchanger 4 are located on plastic casing 2's the inner wall, and louvre 20 is plugged up to the outer wall of metal heat exchanger 4, make this wall plug-in type electronic equipment at the during operation, metal heat exchanger 4 has good heat conductivility, the heat transfer that circuit board assembly 3 produced is for metal heat exchanger 4, metal heat exchanger 4 can distribute away the heat from plastic casing 2's louvre 20 fast. Specifically, the circuit board assembly 3 may contact the metal heat sink 4 through the heat sink, so that, during operation, heat generated by the circuit board assembly 3 can be more quickly transferred to the metal heat sink 4 through the heat sink and dissipated.
In the above embodiment, the metal heat dissipation cover 4 is electrically connected to the ground pin of the plug 1, so as to perform a shielding function, form an excellent shielding function of the wall-mounted electronic device, enhance an EMC (Electro magnetic compatibility) characteristic of the electronic device, effectively prevent an electric shock phenomenon, and ensure the power safety of the electronic device. The heat dissipation hole 20 is circular, square or strip-shaped, the plastic housing 2 is formed by mutually covering a first plastic housing 21 and a second plastic housing 22, and the plug 1 is mounted on the first plastic housing 21. The metal heat dissipation cover 4 is mounted on the second plastic housing 22 by screws or glue, so that the metal heat dissipation cover 4 is ensured to be in close contact with the inner wall of the second plastic housing 22.
To sum up, the utility model discloses a paste metal heat exchanger 4 at wall plug-in type electronic equipment's plastic casing 2 inner wall, make the heat that circuit board assembly 3 in the metal heat exchanger 4 produced can transmit to metal heat exchanger 4 fast, most heat that transmits to metal heat exchanger 4 is distributed to the external environment through louvre 20 on the plastic casing 2, another part heat is distributed out through plastic casing 2, the radiating effect is good, the radiating efficiency through the natural convection of air is greatly improved, and metal heat exchanger 4 can strengthen the bulk strength of plastic casing 2, saved and set up the strengthening rib at the plastic casing 2 inner wall, reduced the complexity of shell mould, saved the cost; in addition, this metal heat exchanger 4 can also prevent that liquid or other materials from passing through louvre 20 inside the splash to plastic casing 2, prevents to take place the phenomenon of short circuit, big fire, burning even and takes place, prolongs this wall plug-in type electronic equipment's life, and simultaneously, metal heat exchanger 4 can also accelerate volatilizing of liquid for the higher temperature of environment, makes the unexpected possibility greatly reduced of electricity safety of production.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A wall-mounted electronic device comprises a plug, a plastic shell and a circuit board assembly; the plug is arranged on the plastic shell, the circuit board assembly is arranged in the plastic shell, and the plug is electrically connected with the circuit board assembly; the wall plug-in electronic equipment is characterized by further comprising a metal heat dissipation cover, wherein the metal heat dissipation cover is installed in the plastic shell and covers the circuit board assembly, heat dissipation holes are formed in the plastic shell, the outer wall of the metal heat dissipation cover is attached to the inner wall of the plastic shell, and the heat dissipation holes are plugged by the outer wall of the metal heat dissipation cover.
2. The wall-mounted electronic device of claim 1, wherein the metal heat dissipation cover is electrically connected to the ground pin of the plug.
3. The wall-mounted electronic device as claimed in claim 1, wherein the heat dissipation hole is shaped as a circle, a square or a strip.
4. A wall-mounted electronic device as claimed in claim 1, wherein the plastic housing is formed by a first plastic housing and a second plastic housing which are arranged one above the other, and the plug is mounted on the first plastic housing.
5. A wall plug-in electronic device according to claim 1, wherein the metal heat sink is mounted on the plastic housing by screws or glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489773.1U CN211240441U (en) | 2019-12-30 | 2019-12-30 | Wall-inserted electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489773.1U CN211240441U (en) | 2019-12-30 | 2019-12-30 | Wall-inserted electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211240441U true CN211240441U (en) | 2020-08-11 |
Family
ID=71931791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922489773.1U Active CN211240441U (en) | 2019-12-30 | 2019-12-30 | Wall-inserted electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211240441U (en) |
-
2019
- 2019-12-30 CN CN201922489773.1U patent/CN211240441U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |