CN217690877U

CN217690877U - Packaging structure of intelligent switch

Info

Publication number: CN217690877U
Application number: CN202221616129.1U
Authority: CN
Inventors: 段淑军; 马丽; 段朋
Original assignee: Shenzhen Saifuli Electronic Technology Development Co ltd
Current assignee: Shenzhen Saifuli Electronic Technology Development Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-28
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses an assembly structure of intelligence switch is equipped with power PCB board, button PCB board and face-piece from bottom to top in the drain pan in proper order, power PCB board and button PCB board electric connection, and the face-piece joint is in the drain pan and with power PCB board and button PCB board fastening fixed, the shift knob protrusion face-piece on the button PCB board. The first end of the button elastic sheet is clamped on the face shell, and the second end of the button elastic sheet is positioned right above the switch button. The middle part of the key panel is hinged on the face shell, and the second end of the key elastic sheet is pressed on the key panel. The middle frame is connected with the bottom shell through screws, and the outer frame is clamped at the opening of the bottom shell. The utility model has the advantages that: this intelligence switch's package assembly only center and drain pan adopt the screw connection fixed, and all the other spare parts adopt the joint or the mode that compresses tightly is fixed, and the equipment is both convenient can guarantee firmly again, has improved packaging efficiency, has saved a large amount of screw lock and has adhered to the structure, the defective rate that has significantly reduced, and then greatly reduced manufacturing cost.

Description

Intelligent switch's package assembly

Technical Field

The utility model relates to an intelligence switch's technical field, in particular to intelligence switch's package assembly.

Background

The intelligent switch is a control element for controlling the work of household appliances and is used very frequently in life. The component parts of the intelligent switch generally comprise a bottom shell, a power supply PCB, a key panel and the like, most of the components of the existing intelligent switch are fixed in sequence by screws, the assembly is time-consuming, in addition, the lock screw is easy to damage the components and cause badness in the assembly process, the cost of the screw is also high, and the production cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an intelligent switch's package assembly.

In order to achieve the above object, the utility model provides an intelligent switch's package assembly, include: the upper end open-ended drain pan is equipped with power PCB board, button PCB board and face-piece from bottom to top in proper order in the drain pan, and power PCB board and button PCB board electric connection, and the face-piece joint is in the drain pan and with power PCB board and button PCB board fastening fixed. The button PCB board is provided with a switch button which protrudes out of the surface shell. The top of the face shell is provided with a key elastic sheet, a first end of the key elastic sheet is clamped on the face shell, and a second end of the key elastic sheet is located right above the switch button. The front shell is provided with a key panel corresponding to the key elastic sheet, the middle part of the key panel is hinged on the front shell, and the second end of the key elastic sheet is pressed against the key panel. The top of the face shell is provided with a middle frame, and the middle frame is connected with the bottom shell through screws. The top of the middle frame is provided with an outer frame which is clamped at the opening part of the bottom shell.

Preferably, all be equipped with two first buckles on a set of opposite side of face-piece, be equipped with the first draw-in groove that corresponds with first buckle on the inner wall of drain pan, first buckle card is gone into in the first draw-in groove.

Preferably, an insulating mylar sheet is arranged between the power supply PCB and the key PCB, and the insulating mylar sheet is fixed on the power supply PCB through screws.

Preferably, the top of face-piece is equipped with the installation department that corresponds with the button shell fragment, and the installation department includes: the inside wall of left connecting block and right connecting block that arranges side by side all is equipped with the second draw-in groove, all is equipped with the second buckle on the both sides wall of the first end of button shell fragment, and two second buckles are gone into respectively in the card goes into two second draw-in grooves.

Preferably, the first end of the key dome is provided with a bending part facing the face shell.

Preferably, both sides on the middle part bottom surface of keypad are equipped with coaxial third draw-in groove, are equipped with coaxial card post on the lateral wall of left connecting block and right connecting block, and card post card is gone into in the third draw-in groove.

Preferably, the mouth of the bottom shell is provided with a step, the step is provided with a fourth clamping groove, the inner wall of the outer frame is provided with a third buckle, and the third buckle is clamped into the fourth clamping groove.

Compared with the prior art, the beneficial effects of the utility model reside in that: this intelligence switch's package assembly only center and drain pan adopt the screw connection fixed, and all the other spare parts adopt the joint or the mode that compresses tightly is fixed, and the equipment is both convenient can guarantee firmly again, has improved packaging efficiency, has saved a large amount of screw lock and has adhered to the structure, the defective rate that has significantly reduced, and then greatly reduced manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a structural diagram of a front shell according to an embodiment of the present invention;

fig. 3 is a structural diagram of a key dome according to an embodiment of the present invention;

fig. 4 is a structural diagram of a key panel according to an embodiment of the present invention;

fig. 5 is a structural diagram of a bottom case according to an embodiment of the present invention;

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The utility model provides an intelligent switch's package assembly.

Referring to fig. 1-5, fig. 1 is an explosion structure diagram of an embodiment of the present invention, fig. 2 is a structure diagram of a face shell in an embodiment of the present invention, fig. 3 is a structure diagram of a key dome in an embodiment of the present invention, fig. 4 is a structure diagram of a key panel in an embodiment of the present invention, and fig. 5 is a structure diagram of a bottom shell in an embodiment of the present invention.

As shown in fig. 1-2, in the embodiment of the present invention, the assembly structure of the intelligent switch comprises: upper end open-ended drain pan 1 is equipped with power PCB board 2, button PCB board 3 and face-piece 4 from bottom to top in the drain pan 1 in proper order, and power PCB board 2 and 3 electric connection of button PCB board realize, and power PCB board 2 is the power supply of button PCB board 3. A set of opposite sides of the face shell 4 are provided with two first fasteners 5, the inner wall of the bottom shell 1 is provided with first clamping grooves (not shown in the figure) corresponding to the first fasteners 5, and the first fasteners 5 are clamped into the first clamping grooves, so that the face shell 4 is clamped in the bottom shell 1 to compress and fix the power supply PCB board 2 and the key PCB board 3. Be equipped with insulating wheat pulling-on piece 6 between power PCB board 2 and the button PCB board 3, insulating wheat pulling-on piece 6 passes through the fix with screw on power PCB board 2 to guarantee the insulating properties between power PCB board 2 and the button PCB board 3.

The button PCB board 3 is provided with a switch button 7, and the switch button 7 protrudes out of the face shell 4. The top of the face shell 4 is provided with a key elastic sheet 8, and the top of the face shell 4 is provided with an installation part corresponding to the key elastic sheet 8. The mounting portion includes: left connecting block 9 and right connecting block 10 that arrange side by side, the inside wall of left connecting block 9 and right connecting block 10 all is equipped with second draw-in groove 11, all be equipped with second buckle 12 on the both sides wall of the first end of button shell fragment 8, two second buckles 12 are blocked respectively in two second draw-in grooves 11, thereby realize the first end joint with button shell fragment 8 on face-piece 4, and the second end of button shell fragment 8 is located shift knob 7 directly over, thereby press the second end of button shell fragment 8 and can make button shell fragment 8 support to press shift knob 7 and realize the action of control shift knob 7. As shown in fig. 3, a bending portion 13 facing the face shell 4 is disposed at the first end of the key dome 8, so that the key dome 8 has more elasticity and is easier to reset after the key dome 8 is pressed.

Be equipped with the key panel 14 that corresponds with button shell fragment 8 on the face-piece 4, as shown in fig. 4, both sides on the middle part bottom surface of key panel 14 are equipped with coaxial third draw-in groove 15, be equipped with coaxial card post 16 on the lateral wall of left connecting block 9 and right connecting block 10, card post 16 blocks in the third draw-in groove 15, thereby realize articulating the middle part of key panel 14 on face-piece 4, and the second end of button shell fragment 8 supports presses on key panel 14, thereby the accessible presses key panel 14 to drive the action of button shell fragment 8, and then the break-make of control shift knob 7.

The top of the face shell 4 is provided with a middle frame 17, the middle frame 17 is connected with the bottom shell 1 through a screw 18, and the power supply PCB 2, the key PCB 3 and the face shell 4 are tightly pressed, so that the assembled power supply PCB 2, the key PCB 3 and the face shell 4 are firmer and are not easy to shake. The top of the middle frame 17 is provided with an outer frame 19, as shown in fig. 5, the mouth of the bottom case 1 is provided with a step 20, the step 20 is provided with a fourth slot 21, the inner wall of the outer frame 19 is provided with a third buckle (not shown in the figure), and the third buckle is clamped into the fourth slot 21, so that the outer frame 19 is clamped at the mouth of the bottom case 1.

Compared with the prior art, the beneficial effects of the utility model reside in that: this intelligence switch's package assembly only center 17 adopts screw 18 to be connected fixedly with drain pan 1, and all the other spare parts adopt the joint or the mode that compresses tightly is fixed, and the equipment is both convenient can guarantee firmly again, has improved the packaging efficiency, has saved 18 lock of a large amount of screws and has attached the structure, the defective rate that has significantly reduced, and then greatly reduced manufacturing cost.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An assembly structure of an intelligent switch, comprising: the bottom shell is provided with an opening at the upper end, a power supply PCB, a key PCB and a face shell are sequentially arranged in the bottom shell from bottom to top, the power supply PCB is electrically connected with the key PCB, and the face shell is clamped in the bottom shell to fixedly press the power supply PCB and the key PCB; a switch button is arranged on the key PCB and protrudes out of the face shell; a key elastic sheet is arranged at the top of the face shell, the first end of the key elastic sheet is clamped on the face shell, and the second end of the key elastic sheet is positioned right above the switch button; the face shell is provided with a key panel corresponding to the key elastic sheet, the middle part of the key panel is hinged on the face shell, and the second end of the key elastic sheet is pressed against the key panel; the top of the face shell is provided with a middle frame, and the middle frame is connected with the bottom shell through a screw; the top of the middle frame is provided with an outer frame which is clamped at the opening part of the bottom shell.

2. The assembly structure of claim 1, wherein two first fasteners are disposed on each of a set of opposite sides of the face housing, a first engaging groove corresponding to the first fastener is disposed on an inner wall of the bottom housing, and the first fastener is engaged with the first engaging groove.

3. The assembly structure of an intelligent switch according to claim 1, wherein an insulating mylar sheet is arranged between the power supply PCB and the key PCB, and the insulating mylar sheet is fixed on the power supply PCB by screws.

4. The intelligent switch assembly structure of claim 1, wherein the top of the face shell is provided with an installation part corresponding to the key dome, the installation part comprises: the left connecting block and the right connecting block that arrange side by side, the inside wall of left side connecting block and right connecting block all is equipped with the second draw-in groove, all be equipped with the second buckle on the both sides wall of the first end of button shell fragment, two the second buckle is gone into two respectively in the second draw-in groove.

5. The assembly structure of claim 4, wherein the first end of the button spring is provided with a bent portion facing the face shell.

6. The assembly structure of claim 4, wherein coaxial third locking grooves are formed on two sides of the bottom surface of the middle portion of the key panel, and coaxial locking posts are arranged on the outer side walls of the left connecting block and the right connecting block and are locked in the third locking grooves.

7. The assembly structure of the smart switch according to claim 1, wherein a step is formed at an opening of the bottom case, the step is provided with a fourth engaging groove, and a third engaging member is formed on an inner wall of the outer frame and engages with the fourth engaging groove.