CN213781860U - Wall switch - Google Patents

Abstract

The utility model relates to a wall switch, including be fixed in on the wall base and with the panel of connection can be dismantled to the base, be equipped with the control panel in the panel, be provided with the heating element on the control panel, the panel with base complex one side is equipped with the apron, the base be equipped with the mutual metal heat dissipation spare of panel heat, it is right to realize the heating element dispels the heat.

Description

Wall switch

Technical Field

The application relates to the field of electricians, in particular to a wall switch.

Background

The intelligent home is characterized in that a home is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, and an environment-friendly and energy-saving living environment is realized. The intelligent switch on the market at present internally contains various module circuits, and in the use process, the operation of various module circuits inside the switch can rapidly raise the temperature and generate a large amount of heat, and if the safety of equipment can not be influenced by effective heat dissipation.

At present, the inside components and parts that generate heat of most intelligent switch panel on the market only lead the heat to the plastic shell through the heat conduction pad on dispel the heat, adopt this kind of mode main shortcoming be the plastic shell heat conduction slower, can't be with the heat conduction rapidly.

SUMMERY OF THE UTILITY MODEL

The application provides a wall switch to at least, solve the unable quick effectual heat dissipation problem of wall switch among the correlation technique.

In a first aspect, the embodiment of the application provides a wall switch, including be fixed in on the wall base and with the panel of connection can be dismantled to the base, be equipped with the control panel in the panel, be provided with heating element on the control panel, the panel with base complex one side is equipped with the apron, the base be equipped with heating element heat interaction's metal heat dissipation spare.

In some embodiments, the metal heat sink is a fixing bracket of the base, the fixing bracket is provided with a screw hole, and the base is fixed on a wall through the screw hole.

In some embodiments, a heat conduction pad attached to the heat-generating component is further disposed in the panel, and the heat-generating component is thermally interacted with the metal heat dissipation member through the heat conduction pad.

In some embodiments, a first heat dissipation hole is formed on the cover plate opposite to the heat conduction pad, and the heat conduction pad is thermally interacted with the metal heat dissipation member through the first heat dissipation hole.

In some embodiments, the panel further includes a shielding cover, the shielding cover is disposed between the heat conducting pad and the cover plate, the shielding cover is provided with a second heat dissipation hole, and the heating element and the metal heat dissipation member sequentially pass through the heat conducting pad, the second heat dissipation hole and the cover plate to be thermally interacted with each other.

In some embodiments, the shielding case is disposed adjacent to the thermal pad.

In some embodiments, the base comprises a fixing bracket for fixing the base on a wall, the fixing bracket is connected with the cover plate in a snap-fit manner, and after the base and the panel are assembled, the fixing bracket is coincided with the axis of the cover plate; the fixing support comprises a frame body taking the axis as the center, a radiating plate is arranged on the cover plate opposite to the frame body, a base buckle assembly is arranged on the frame body, a panel buckle assembly is arranged on the side edge of the radiating plate, the base buckle assembly is clamped with the panel buckle assembly, and the base is assembled with the panel together.

In some embodiments, a cavity is formed in an end surface of the fixing bracket close to the panel, the fixing bracket includes an inner side frame close to the cavity and an outer side frame far away from the cavity, a screw hole is formed in the end surface between the inner side frame and the outer side frame, and the base is fixed on a wall through the screw hole; the base buckle assembly is arranged on the inner side frame, the panel buckle assembly is arranged on the heat dissipation plate at a position corresponding to the base buckle assembly, the base buckle assembly is clamped with the panel buckle assembly, and the fixing support of the panel is assembled with the cover plate of the base.

In some embodiments, the base fastening component is a plurality of first fastening structures disposed on the inner side frame, the panel fastening component is a plurality of second fastening structures disposed corresponding to the plurality of first fastening structures, and the base and the panel are fastened together by the first fastening structures and the first fastening structures.

In some embodiments, at least one of the first fastening structures is a groove formed by the inner side frame being recessed into the cavity, and at least one of the second fastening structures is a protrusion extending from a side edge of the heat dissipation plate in a direction away from the axial center.

Compare in correlation technique, the wall switch that this application embodiment provided, including be fixed in on the wall base and with the panel of connection can be dismantled to the base, be equipped with the control panel in the panel, be provided with the heating element on the control panel, the panel with base complex one side is equipped with the apron, the base be equipped with the mutual metal heat sink of panel heat is right in order to realize the heating element heat dissipation, can solve the relatively poor problem of wall switch radiating effect among the correlation technique at least.

The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a perspective view of a wall switch provided in one embodiment;

FIG. 2 is an exploded view of a wall switch provided in one embodiment;

FIG. 3 is a schematic view of a base and a faceplate provided in one embodiment;

FIG. 4 is an enlarged view of the location indicated at A1 in FIG. 3 provided in one embodiment;

FIG. 5 is a schematic view of a panel provided in one embodiment;

FIG. 6 is an enlarged view of the location indicated at A2 in FIG. 5 provided in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.

It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

It should be noted that, in order to avoid obscuring the present application with unnecessary details, only the structures and/or processing steps closely related to some embodiments of the present application are shown in the drawings, and other details that are not relevant to some embodiments of the present application are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," "has" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, module, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, module, or apparatus.

The application provides a wall switch, refer to fig. 1 and 2, wall switch is equipped with control panel 13 including being fixed in base 2 on the wall and the panel 1 of being connected can be dismantled with base 2 in the panel 1, be provided with heating element 131 on the control panel 13, and panel 1 and 2 complex one sides of base are equipped with apron 12, and base 2 is equipped with and generates heat the metal heat sink of thermal interaction of element 131 to the realization dispels the heat to heating element 131.

Traditionally, the inside heating component 131 of flush mounting panel 1 of switch directly passes to the plastic shell of base 2 with the heat on, and the rethread heat exchange is external, and the shortcoming of this kind of mode is that the plastic shell heat conduction is slower, can't reach rapidly with heat conduction, and the radiating effect is relatively poor.

Compared with the prior art, the wall switch that this application provided is through being equipped with the metal heat dissipation spare with panel 1 heat interaction at base 2, on the metal heat dissipation spare on base 2 was passed to the heat that the components and parts 131 that generate heat in the panel 1 produced, the coefficient of heat conductivity of metal heat dissipation spare was great for the plastic shell, and the heat conductivity is stronger to can realize better radiating effect.

In some embodiments, a heat conducting pad 14 attached to the heat generating component 131 is further disposed in the panel 1, and the heat generating component 131 is thermally interacted with the metal heat sink through the heat conducting pad 14.

The present embodiment changes the air heat conduction between the heat generating component 131 and the metal heat sink to solid heat conduction through the heat conductive pad 14. The thermal pad 14 allows the heat generating component 131 to conduct heat through the solid more quickly, and if the thermal pad 14 is not present, the heat is conducted entirely through the air. The thermal pad 14 is a high-performance gap-filling thermal conductive material, such as a silicone rubber with high thermal conductivity, which has good viscosity, flexibility, and compressibility and has excellent thermal conductivity, so that air between the electronic component and the heat-generating component 131 can be completely exhausted during use, thereby achieving sufficient contact and better heat dissipation effect.

In some embodiments, the metal heat sink is a fixing bracket 21 of the base 2, a screw hole 212 is formed on the fixing bracket 21, and the base 2 is fixed on the wall through the screw hole 212 of the fixing bracket 21.

The heat generated by the heat generating component 131 in the panel 1 is conducted to the fixing bracket 21 of the base 2 through the heat conducting pad 14 to dissipate the heat. Referring to fig. 3, the wall switch is composed of a panel 1 and a base 2, and the base 2 is fixed to the wall through two screw holes 212 of a fixing bracket 21 of the base 2. It is understood that the number of the screw holes 212 is not limited, and may be 3, 4, or other numbers. The fixing bracket 21 is arranged at the bottom of the base 2, the fixing bracket 21 is provided with a cavity at the end surface close to the panel 1, the non-cavity part is a frame body with a certain width, the frame body comprises an outer side frame 214 and an inner side frame 213, a screw hole 212 is arranged on the end surface between the outer side frame 214 and the inner side frame 213, and the base 2 is fixed on the wall through the fixing bracket 21. The heat generated by the heat generating component 131 in the panel 1 is transferred to the metal end face between the outer side frame 214 and the inner side frame 213, so as to realize rapid heat dissipation.

In some embodiments, a cover plate 12 is disposed on a side where the panel 1 and the base 2 are engaged, a first heat dissipation hole 121 is disposed on the cover plate 12 opposite to the heat conduction pad 14, and the heat conduction pad 14 is thermally interacted with the metal heat dissipation member through the first heat dissipation hole 121.

The cover plate 12 is provided with a first heat dissipation hole 121 penetrating through the cover plate 12, and heat is conducted to the heat conduction pad 14 and then conducted to the fixing support 21 on the base 2 through the first heat dissipation hole 121 formed in the cover plate 12, so that heat dissipation of the heating component 131 is realized.

In some embodiments, the panel 1 further includes a shielding cover 15, the shielding cover 15 is disposed between the thermal pad 14 and the cover plate, the shielding cover 15 is provided with a second heat dissipation hole 151, and the heat-generating component 131 sequentially passes through the thermal pad 14, the shielding cover 15 and the cover plate to be thermally interacted with the metal heat dissipation member.

Second louvre 151 runs through shield 15 perpendicularly, sets up shield 15 and can play certain radiating effect on the one hand, and on the other hand, to intelligent switch, the switch is inside all to be provided with wireless transceiver module, has better shielding effect to the electron unit ware signal of hardware through setting up shield 15, improves the radio frequency performance. The material of the shielding case 15 is preferably white copper, and the white copper has better heat-conducting property and faster heat dissipation. Of course iron may also be used.

In some embodiments, the shield 15 is attached to the thermal pad 14. The heat conduction pad 14 fills the clearance of heating element 131 and shield 15, and the heat conduction pad 14 is softer, guarantees to have certain compression capacity, and the heat conduction can be better, can fully with heating element 131 and the contact of shield 15, realizes better radiating effect, and the heat conduction pad 14 can choose for use the silica gel material that has the high heat conductivity.

In some embodiments, referring to fig. 1 to 6, the base 2 includes a fixing bracket 21 for fixing the base 2 on a wall, the fixing bracket 21 is in snap-fit connection with the cover plate 12, and after the base 2 is assembled with the panel 1, the fixing bracket 21 coincides with the axis of the cover plate 12; the fixing bracket 21 includes a frame body centering on the axis, the cover plate 12 opposite to the frame body is provided with a heat dissipation plate 123, the frame body is provided with a base fastening component 211, the side edge of the heat dissipation plate 123 is provided with a panel fastening component 122, the base fastening component 211 and the panel fastening component 122 are fastened, and the base 2 and the panel 1 are assembled together. The heat sink 123 may be integrally provided with the cover plate 12, or the heat sink 123 may be embedded in a cavity of the cover plate 12.

The wall switch divide into panel 1 and base 2 two parts and constitutes, and most wall switches on the market realize panel 1 and base 2's assembly through four buckles of frame design on panel 1 and fixed bolster 21 fixed connection on the base 2 now, and this kind of mode main shortcoming can directly see buckle fixed knot and construct, and the outward appearance can't accomplish beautifully.

This embodiment sets up panel buckle subassembly 122 through at the inside base buckle subassembly 211 that sets up of base 2, the corresponding position in panel 1 is inside, directly detains panel 1 on base 2 through corresponding buckle subassembly to realize that panel 1 is fixed, the buckle subassembly on panel 1 and the base 2 is all hidden in fixed bolster 21, has realized the pleasing to the eye effect of outward appearance.

In some embodiments, the base 2 includes a fixing bracket 21 for fixing the base 2 on a wall, a cavity matched with the cover plate 12 is formed in an end surface of the fixing bracket 21 close to the panel 1, the fixing bracket 21 includes an inner side frame 213 close to the cavity and an outer side frame 214 far away from the cavity, a screw hole 212 is formed in an end surface between the inner side frame 213 and the outer side frame 214, and the base is fixed on the wall through the screw hole 212; the base latch assembly 211 is disposed on the inner side frame 213 of the fixing bracket 21 near the cavity, the panel latch assembly 122 is disposed on the heat sink 12312 at a position corresponding to the base latch assembly 211, and the fixing bracket 21 of the base 2 and the cover plate 12 of the panel 1 are assembled together by engaging the base latch assembly 211 with the panel latch assembly 122.

The fixing bracket 21 has a cavity matching the size of the cover plate at the end surface close to the panel 1, and the non-cavity part is a frame with a certain width, and the frame includes an outer frame 214 and an inner frame 213 close to the cavity. The inner side frame 213 of the fixing bracket 21 is matched with the side of the cover plate 12. The panel latch assembly 122 of the heat sink 123 and the base latch assembly 211 of the fixing bracket 21 are engaged with each other to combine the fixing bracket 21 and the cover plate, thereby assembling the panel 1 and the base 2. After the assembly is completed, the snap components on the panel 1 and the base 2 are hidden in the inner side frame 213 of the fixing bracket 21, and the outside cannot be seen, so that the attractive appearance effect is realized.

In some embodiments, the base latch assembly 211 is a plurality of first latch structures disposed on the inner side frame 213, the panel latch assembly 122 is a plurality of second latch structures disposed corresponding to the plurality of first latch structures, and the base 2 and the panel 1 are fastened together by passing through the first latch structures and the first latch structures.

Referring to fig. 3 to 5, the inner side frame 213 of the fixing bracket 21 is provided with 3 first latching structures, two of the first latching structures are disposed on one side of the inner side frame 213, and the other first latching structure is disposed on the other opposite side. The second buckle assembly comprises 3 corresponding second buckle structures, the second buckle structures are arranged on the side edge of the heat dissipation plate 123 matched with the first buckle structures in position, and the combination of the base 2 and the panel 1 is completed through the clamping of 3 groups of buckle structures.

In some embodiments, at least one of the first locking structures is a receiving groove formed by the inner frame 213 being recessed into the cavity, and at least one of the second locking structures is a protrusion extending from a side edge of the heat dissipation plate 123 in a direction away from the axis, and the protrusion is inserted into the receiving groove to achieve locking.

The present embodiment includes various implementation schemes, for example, the number of the first fastening structures is N, where M of the first fastening structures are receiving grooves formed by the inward extension of the inner side frame 213 of the fixing bracket 21, and (N-M) of the first fastening structures are protruding blocks formed by the outward extension of the inner side frame 213; correspondingly, the number of the second buckling structures is N, wherein M second buckling structures are bumps extending outwards from the side edge of the heat dissipation plate, and (N-M) second buckling structures are accommodating grooves formed by extending the heat dissipation plate inwards. The containing groove on the base 2 corresponds to the arrangement position of the convex block on the panel 1, and the convex block on the base 2 corresponds to the arrangement position of the containing groove on the panel 1.

In some embodiments, as shown in fig. 3 and 5, the heat dissipation plate 123 includes a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other, a plurality of protrusions are respectively disposed on the first side and the second side, and a plurality of corresponding receiving grooves are disposed on the inner side frame 213 of the fixing bracket 21 at positions corresponding to the protrusions.

In other embodiments, the first buckle component and the second buckle component may also be in other structures, for example, the first buckle component is an L-shaped receiving groove, the second buckle component is an L-shaped buckle plate, and the like.

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

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a wall switch, including be fixed in on the wall base and with the panel of connection can be dismantled to the base, be equipped with the control panel in the panel, be provided with the heating element on the control panel, the panel with base complex one side is equipped with the apron, its characterized in that, the base be equipped with the heat-exchange mutual metal heat sink of heating element.

2. The wall switch of claim 1, wherein the metal heat sink is a fixing bracket of the base, and the fixing bracket is provided with a screw hole through which the base is fixed on a wall.

3. A wall switch according to claim 1, wherein a heat conducting pad is further disposed in the panel and attached to the heat generating component, and the heat generating component is thermally interacted with the metal heat sink through the heat conducting pad.

4. A wall switch as claimed in claim 3, wherein the cover plate is provided with a first heat dissipation hole opposite to the heat conduction pad, and the heat conduction pad is thermally interacted with the metal heat dissipation member through the first heat dissipation hole.

5. A wall switch as claimed in claim 3, wherein the panel further comprises a shield disposed between the heat conducting pad and the cover plate, the shield having a second heat dissipating hole, and the heat generating component sequentially passes through the heat conducting pad, the second heat dissipating hole and the cover plate to thermally interact with the metal heat dissipating member.

6. A wall switch according to claim 5, wherein the shield is positioned in close proximity to the thermal pad.

7. The wall switch according to any of claims 1 to 6, wherein the base comprises a fixing bracket for fixing the base on a wall, the fixing bracket is connected with the cover plate in a snap-fit manner, and after the base and the panel are assembled, the fixing bracket is coincided with the axis of the cover plate; the fixing support comprises a frame body taking the axis as the center, a radiating plate is arranged on the cover plate opposite to the frame body, a base buckle assembly is arranged on the frame body, a panel buckle assembly is arranged on the side edge of the radiating plate, the base buckle assembly is clamped with the panel buckle assembly, and the base is assembled with the panel together.

8. The wall switch of claim 7, wherein the fixing bracket has a cavity on an end surface thereof near the panel, the fixing bracket includes an inner frame near the cavity and an outer frame far from the cavity, a screw hole is formed on an end surface between the inner frame and the outer frame, and the base is fixed on the wall through the screw hole; the base buckle assembly is arranged on the inner side frame, the panel buckle assembly is arranged on the heat dissipation plate at a position corresponding to the base buckle assembly, the base buckle assembly is clamped with the panel buckle assembly, and the fixing support of the panel is assembled with the cover plate of the base.

9. The wall switch of claim 8, wherein the base latch assembly is a plurality of first latch structures disposed on the inner bezel, the panel latch assembly is a plurality of second latch structures disposed corresponding to the plurality of first latch structures, and the base and the panel are snapped together by the first latch structures and the first latch structures.

10. A wall switch as claimed in claim 9, wherein at least one of the first snap structures is a groove formed by recessing the inner frame toward the cavity, and at least one of the second snap structures is a protrusion extending from a side edge of the heat sink plate in a direction away from the axial center.

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