CN211555739U - Switch assembly - Google Patents

Abstract

An embodiment of the utility model provides a switch module, including face-piece, drain pan, button, elastic component support and elastic component. The face casing includes panel and first curb plate, and first opening is seted up to first curb plate. The bottom shell and the panel are oppositely buckled on the face shell, so that an accommodating space is formed between the bottom shell and the face shell, and the bottom shell comprises a first clamping hook close to the first opening. The button includes pressing portion, second trip and installation department, presses the portion of pressing to expose from first opening, and the installation department with press the portion of pressing mutually, and be located accommodating space, the second trip with the installation department is connected and with first trip block. The elastic piece support is fixedly installed on the face shell and close to the first opening. The elastic member is mounted on the mounting portion and the elastic member bracket. The embodiment of the utility model provides a switch module can make second trip and first trip break away from through pressing the splenium of pressing the button to make face-piece and drain pan separation, switch module's simple structure and easy dismounting.

Description

Switch assembly

Technical Field

The utility model relates to the field of switch technology, particularly, relate to a switch module.

Background

The intelligent house field is constantly developed, and the switch is as the important component of intelligent house, along with relevant standard's establishment and perfection, the switch is gradually towards wireless, and intelligent orientation develops, and the kind of switch is also more and more diversified. Meanwhile, the user experience requirements of people for the switch are higher and higher.

Traditional switch adopts the screw to fix usually, and the dismouting is inconvenient, especially to the longer switch of live time, because the screw rusts to cause and is difficult to dismantle, more can bring unnecessary puzzlement for the user, and the switch structure that has now is complicated moreover, needs the professional to install, is difficult to satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a switch module to solve above-mentioned problem. The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.

An embodiment of the utility model provides a switch module, including face-piece, drain pan, button, elastic component support and elastic component. The face casing includes panel and first curb plate, and first opening is seted up to first curb plate. The bottom shell and the panel are oppositely buckled on the face shell, so that an accommodating space is formed between the bottom shell and the face shell, and the bottom shell comprises a first clamping hook close to the first opening. The button includes pressing portion, second trip and installation department, presses the portion to expose from first opening according to, and the installation department is connected and is pressed between portion and the second trip, and is located accommodating space, second trip and first trip block. The elastic piece support is located the accommodating space, and the elastic piece support is further fixedly mounted on the face shell and close to the first opening. The elastic piece is arranged on the mounting part and the elastic piece bracket, and when the pressing part is pressed, the mounting part moves in the accommodating space to enable the elastic piece to deform, so that the second clamping hook is separated from the first clamping hook.

In one embodiment, the elastic piece is located between the panel and the second hook, and the deformation direction of the elastic piece is parallel to the panel and perpendicular to the first side plate.

In one embodiment, the mounting portion includes a first mounting post, the elastic member bracket includes a second mounting post, the second mounting post is disposed opposite to the first mounting post, and two ends of the elastic member are respectively sleeved on the first mounting post and the second mounting post.

In one embodiment, the mounting portion includes a first mounting surface and a second mounting surface that are opposite to each other, the first mounting surface abuts against the first side plate, the mounting portion is provided with an accommodating groove from the second mounting surface to a direction close to the pressing portion, the accommodating groove has an accommodating bottom surface parallel to the second mounting surface, and the first mounting post extends from the accommodating bottom surface to a direction close to the elastic member holder.

In one embodiment, the spring support further comprises a receiving flap, the receiving flap being adjacent to the panel and surrounding the second mounting post.

In one embodiment, the elastic member support further includes a support fixing portion, the second mounting post and the accommodating blocking piece both extend from the support fixing portion to a direction close to the key, the support fixing portion is provided with at least one support mounting hole, an axial direction of the at least one support mounting hole is perpendicular to a deformation direction of the elastic member, and the elastic member support is fixedly mounted on the panel through cooperation of the at least one fastener and the at least one support mounting hole.

In one embodiment, the switch assembly further includes a circuit board located in the accommodating space and fixed to the bottom case.

In an embodiment, the drain pan includes diapire, reference column and fixed column, and the diapire is relative with the panel, and reference column and fixed column are all from the diapire to the direction protrusion that is close to the panel, and the fixed column is located between reference column and the button, and the circuit board is seted up the mounting hole that corresponds with the fixed column and the locating hole that corresponds with the reference column, and reference column embedding locating hole, the circuit board passes through the cooperation of fastener and mounting hole and fixed mounting in the diapire.

In one embodiment, the bottom case further includes a side wall in contact with the first side plate, the side wall is provided with a groove corresponding to the first opening, and the mounting portion is accommodated in the groove.

In an embodiment, the face shell further comprises a second side plate opposite to the first side plate, the panel is connected with the first side plate and the second side plate, the second side plate is provided with a second opening, the switch assembly comprises two keys, two elastic piece supports and two elastic pieces, the bottom shell further comprises a third clamping hook close to the second opening, the two keys are exposed out of the first opening and the second opening respectively, the two elastic piece supports are close to the first opening and the second opening respectively, the second clamping hook of the two elastic piece supports are clamped with the first clamping hook and the third clamping hook respectively, and the two elastic pieces are installed between an installation portion and a corresponding elastic piece support respectively.

Compared with the prior art, the embodiment of the utility model provides a switch module presses the splenium through pressing the button, makes the installation department remove and make the elastic component produce and warp in accommodating space to second trip and first trip break away from, make face-piece and drain pan separation, switch module's simple structure and easy dismounting.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a switch assembly provided in an embodiment of the present invention at a viewing angle.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a schematic structural diagram of a face shell of a switch assembly according to an embodiment of the present invention.

Fig. 4 is a schematic view of a split structure of a switch assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a key of a switch assembly according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an elastic member bracket of a switch assembly according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a switch assembly according to another view angle provided by the present invention.

Fig. 8 is a cross-sectional view taken along the line B-B in fig. 7.

Fig. 9 is an enlarged view of fig. 8 at C.

Detailed Description

In order to facilitate understanding of the embodiments of the present invention, the embodiments of the present invention will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 herein in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2 together, an embodiment of the present invention provides a switch assembly 1, which includes a housing 10, a bottom case 20, a button 40, an elastic member bracket 50 and an elastic member 60. The panel case 10 includes a panel 11 and a first side plate 12, and the first side plate 12 opens a first opening 121. The bottom case 20 is fastened to the face case 10 opposite to the panel 11, so as to form an accommodating space 30 with the face case 10, and the bottom case 20 includes a first hook 22 near the first opening 121. The key 40 includes a pressing portion 42, a second hook 44 and an installation portion 46, the pressing portion 42 is exposed from the first opening 121, the installation portion 46 is connected between the pressing portion 42 and the second hook 44 and located in the accommodating space 30, and the second hook 44 is engaged with the first hook 22. The elastic member bracket 50 is located in the accommodating space 30, and the elastic member bracket 50 is further fixedly mounted on the face housing 10 and close to the first opening 121. The elastic member 60 is mounted on the mounting portion 46 and the elastic member bracket 50, and when the pressing portion 42 is pressed, the mounting portion 46 moves into the accommodating space 30 to deform the elastic member 60, so that the second hook 44 is disengaged from the first hook 22.

Referring to fig. 1 and fig. 3, in particular, the face housing 10 is a substantially rectangular cover structure, and the face housing 10 includes a face plate 11, a first side plate 12, a second side plate 13, a third side plate 14 and a fourth side plate 15, wherein the first side plate 12 and the second side plate 13 are opposite, the third side plate 14 and the fourth side plate 15 are opposite, and the face plate 11 is connected between the first side plate 12 and the second side plate 13. The panel 11 is further provided with a first fastener fixing post 16 and a second fastener fixing post 17, the first fastener fixing post 16 and the second fastener fixing post 17 are substantially hollow cylindrical and protrude from the panel 11 to a side close to the bottom case 20, and the first fastener fixing post 16 and the second fastener fixing post 17 may be used to fix the elastic member bracket 50 to the panel 10. Both the first fastener attachment post 16 and the second fastener attachment post 17 may be internally threaded to mate with a screw.

In the present embodiment, the first side plate 12 defines a first opening 121, and the second side plate 13 defines a second opening 131. Wherein the first opening 121 and the second opening 131 are each oblong in shape and may be the same size. The first opening 121 may correspond to the second opening 131 in position, that is, a connection line between the center of the first opening 121 and the center of the second opening 131 is parallel to the third side plate 14 or the fourth side plate 15, so that the first opening 121 and the second opening 131 may be formed by one-time processing, the process flow of the opening is simplified, the production cost is saved, and in addition, the arrangement makes the stress of the key 40 more uniform, which is beneficial to pressing by a user.

In other embodiments, the shape or size of the first opening 121 and the second opening 131 may be different, for example, the first opening 121 is circular, the second opening 131 is oval, or the first opening 121 is square and the second opening 131 is oval.

Referring to fig. 1, 3 and 4, the bottom housing 20 has substantially the same shape as the face housing 10, and the bottom housing 20 can be fastened to the face housing 10, so as to accommodate circuit components such as an indicator light and a resistor. The bottom case 20 includes a bottom wall 23 and a side wall 25 connected to each other, the bottom wall 23 is opposite to the panel 11, the side wall 25 is in contact with the first side plate 12, the side wall 25 is provided with a groove 251, and the groove 251 corresponds to the first opening 121 in position to receive the mounting portion 46 of the key 40. The groove 251 is recessed from the side wall 25 toward the receiving space 30, the groove 251 has a groove bottom 2512, the groove bottom 2512 includes two sides facing away from each other, and a first hook 22 is disposed on one side of the groove bottom 2512 away from the side wall 25.

The bottom case 20 further includes a third hook 26 near the second opening 131, the third hook 26 and the first hook 22 are respectively located at two opposite ends of the bottom case 20 and are corresponding in position, and the third hook 26 may also be engaged with another second hook 44.

Referring to fig. 4, the switch assembly 1 further includes a circuit board 70 disposed between the panel 11 and the bottom casing 20, wherein the circuit board 70 is disposed in the accommodating space 30 and fixed to the bottom casing 20.

Specifically, the bottom housing 20 further includes a positioning column 27, the positioning column 27 protrudes from the bottom wall 23 to a direction close to the panel 11, the positioning column 27 includes a supporting portion 272 and a positioning portion 274, the supporting portion 272 protrudes to the direction close to the panel 11, the supporting portion 272 is substantially composed of two plates which are vertically intersected, that is, the cross section of the supporting portion 272 is substantially in a cross shape, and the supporting portion 272 can be used for supporting the circuit board 70. The positioning portion 274 is substantially cylindrical, the positioning portion 274 protrudes from the supporting portion 272, and the positioning portion 274 may be used to position the circuit board 70.

In the present embodiment, the number of the positioning posts 27 is two, and the two positioning posts 27 are respectively located at two ends of the bottom case 20. In other embodiments, the number of the positioning pillars 27 may also be three, four or more, and the positions of the positioning pillars 27 may be located on the same line or arranged in an array.

The bottom shell 20 further includes a fixing post 29, and the fixing post 29 is located between the positioning post 27 and the key 40 and protrudes from the bottom wall 23 to a direction close to the panel 11. The fixing posts 29 may be used to fix the circuit board 70. The fixing posts 29 may be flush with the support portions 272, so that the circuit board 70 may be better supported and the connection stability of the circuit board 70 may be increased. In the present embodiment, there are four fixing posts 29, and the four fixing posts 29 are distributed in a rectangular shape. In other embodiments, other numbers of fixation posts 29 are possible. As an example, the height of the fixing post 29 may be 4-5 mm.

The circuit board 70 is provided with a positioning hole 72 corresponding to the positioning column 27, and the positioning hole 72 can be used for embedding the positioning portion 274 of the positioning column 27 to position the circuit board 70 so as to fix the circuit board 70. The circuit board 70 further defines mounting holes 74 corresponding to the fixing posts 29, and the mounting holes 74 can be used for fixedly mounting the circuit board 70 on the bottom wall 23.

The switch assembly 1 further includes a fastener 80, the fastener 80 being engageable with the mounting hole 74 to fixedly mount the circuit board 70 to the bottom wall 23.

Referring to fig. 2, 4 and 5, in the present embodiment, the switch assembly 1 includes two keys 40, two elastic element brackets 50 and two elastic elements 60, the two keys 40 are respectively exposed from the first opening 121 and the second opening 131, the two elastic element brackets 50 are respectively close to the first opening 121 and the second opening 131, the second hooks 44 of the two elastic element brackets 50 are respectively engaged with the first hooks 22 and the third hooks 26, and the two elastic elements 60 are respectively installed between an installation portion 46 and a corresponding elastic element bracket 50. The separation of the front case 10 and the bottom case 20 can be realized by simultaneously pressing the two keys 40.

In other embodiments, the number of the keys 40 may be one, and the second side plate 13 may directly abut against the side wall 25, or may be connected with the side wall 25 by using other matching structures, such as a snap structure or other structures. It will be appreciated that the number of keys 40 may also be three or four, and that openings are provided in the third side panel 14 or (and) the fourth side panel 15, respectively, for cooperation with the keys 40. Of course, the switch assembly 1 also comprises a corresponding number of spring holders 50 and springs 60 in this case.

In the present embodiment, the pressing portion 42 and the mounting portion 46 are both generally oblong to fit the opening. The mounting portion 46 is partially received in the groove 251, so that the key 40 can be more stably mounted, and the height of the key 40 protruding from the first side plate 12 can be reduced, so that the switch assembly 1 is more compact and beautiful.

The mounting portion 46 includes a first mounting surface 461 and a second mounting surface 462 opposite to each other, the first mounting surface 461 abuts against the first side plate 12, the mounting portion 46 further has a receiving groove 464, the receiving groove 464 is recessed from the second mounting surface 462 in a direction approaching the pressing portion 42, the receiving groove 464 has a receiving bottom surface 4641 (fig. 9) parallel to the second mounting surface 462, the receiving groove 464 can be used for partially receiving the elastic element 60, and the receiving bottom surface 4641 can be used for abutting against the elastic element 60.

In this embodiment, the mounting portion 46 further includes a first mounting post 466, and the first mounting post 466 is located in the receiving groove 464 and extends from the receiving bottom 4641 toward the elastic member holder 50. The first mounting post 466 may be used for the winding of the elastic member 60.

The second hook 44 includes a connecting section 441 and a fastening section 443, as shown in fig. 5, the fastening section 443 extends along the direction from the face housing 10 to the bottom housing 20, the connecting section 441 is connected between the second mounting surface 462 and the fastening section 443, so that the second hook 44 is substantially "L" shaped, and the fastening section 443 can be fastened with the first hook 22.

Referring to fig. 2, 3, 4 and 6, the elastic member bracket 50 includes a bracket fixing portion 51, wherein the bracket fixing portion 51 is substantially in a long strip shape, and the bracket fixing portion 51 is fixedly connected to the panel 11, specifically, in the embodiment, the bracket fixing portion 51 is provided with at least one bracket mounting hole 512, so that the elastic member bracket 50 is fixedly mounted to the panel 11 through the cooperation of at least one fastener 80 and the at least one bracket mounting hole 512.

In this embodiment, the elastic member holder 50 further includes a second mounting post 532, the second mounting post 532 extends from the holder fixing portion 51 to a direction close to the key 40, and the second mounting post 532 is disposed opposite to the first mounting post 466, so that the elastic member 60 can extend and contract along a direction parallel to the third side plate 14 or the fourth side plate 15 when pressed, and the force applied to the key 40 when pressed is more uniform.

In this embodiment, the elastic member bracket 50 further includes a receiving block 536 surrounding the second mounting post 532, the receiving block 536 is close to the panel 11 and extends from the bracket fixing portion 51 to a direction close to the key 40, the receiving block 536 is substantially in a fan-ring shape, and a predetermined gap is provided between the receiving block 536 and the second mounting post 532, and the predetermined gap can be used for partial embedding of the elastic member 60, so as to improve the mounting stability of the spring.

Referring to fig. 7, 8 and 9, the elastic member 60 is mounted on the mounting portion 46 and the elastic member bracket 50, so that when the pressing portion 42 is pressed, the mounting portion 46 moves into the accommodating space 30 to deform the elastic member 60, thereby disengaging the second hook 44 from the first hook 22.

Specifically, the elastic element 60 is located between the panel 11 and the second hook 44, the deformation direction of the elastic element 60 is parallel to the panel 11 and perpendicular to the first side plate 12, and the deformation direction of the elastic element 60 is also perpendicular to the axial direction of the bracket mounting hole 512. The two ends of the elastic element 60 are respectively sleeved on the first mounting column 466 and the second mounting column 532, one end of the elastic element 60 is further accommodated in the accommodating groove 464, and the other end of the elastic element 60 surrounds the accommodating blocking piece 536. The arrangement of the accommodating groove 464 and the accommodating baffle 536 can provide a pre-positioning function when the elastic member 60 is installed, so that the installation and the disassembly of the elastic member 60 are more convenient, and the elastic member is not easy to pop out automatically after being installed, and the stability is better.

The switch assembly 1 is convenient to assemble and mainly comprises the following steps: the resilient member 60 is first aligned with the receiving groove 464 to receive the key 40. Then the key 40 with the elastic element 60 is arranged in the face shell 10, then the elastic element bracket 50 is fixed on the panel 11, and finally the panel 11 is buckled on the bottom shell 20, thus completing the assembly of the switch component 1, and the assembly process is simple.

When the switch assembly 1 needs to be disassembled, the pressing portion 42 of the key 40 is pressed, and the first hook 22 and the second hook 44 are separated by applying force to the middle, so that the front shell 10 and the bottom shell 20 can be separated, and the disassembly is very convenient.

To sum up, the embodiment of the present invention provides a switch assembly 1, which comprises a pressing portion 42 pressing a key 40, and an installation portion 46 moving in the accommodating space 30 to deform the elastic member 60, so that the second hook 44 and the first hook 22 are separated, the face shell 10 and the bottom shell 20 are separated, and the switch assembly 1 has a simple structure and is easy to assemble and disassemble.

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 variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. A switch assembly, comprising:

the face shell comprises a panel and a first side plate, and the first side plate is provided with a first opening;

the bottom shell is buckled on the face shell opposite to the panel, so that an accommodating space is formed together with the face shell, and the bottom shell comprises a first clamping hook close to the first opening;

the key comprises a pressing part, a second clamping hook and an installation part, the pressing part is exposed out of the first opening, the installation part is connected between the pressing part and the second clamping hook and is positioned in the accommodating space, and the second clamping hook is clamped with the first clamping hook;

the elastic piece bracket is positioned in the accommodating space, is fixedly arranged on the panel and is close to the first opening; and

the elastic piece is arranged on the mounting part and the elastic piece bracket, and when the pressing part is pressed, the mounting part moves towards the accommodating space to enable the elastic piece to deform, so that the second clamping hook is separated from the first clamping hook.

2. The switch assembly according to claim 1, wherein the elastic member is located between the panel and the second hook, and a deformation direction of the elastic member is parallel to the panel and perpendicular to the first side plate.

3. The switch assembly of claim 1, wherein the mounting portion includes a first mounting post, the resilient member includes a second mounting post, the second mounting post is disposed opposite to the first mounting post, and two ends of the resilient member are respectively sleeved on the first mounting post and the second mounting post.

4. The switch assembly according to claim 3, wherein the mounting portion includes a first mounting surface and a second mounting surface opposite to each other, the first mounting surface abuts against the first side plate, the mounting portion has a receiving groove formed from the second mounting surface in a direction close to the pressing portion, the receiving groove has a receiving bottom surface parallel to the second mounting surface, and the first mounting post extends from the receiving bottom surface in a direction close to the elastic member bracket.

5. The switch assembly of claim 3, wherein the spring support further comprises a receiving flap proximate the faceplate and surrounding the second mounting post.

6. The switch assembly of claim 5, wherein the spring support further comprises a support fixing portion, the second mounting post and the receiving stop both extend from the support fixing portion toward a direction close to the button, the support fixing portion defines at least one support mounting hole, an axial direction of the at least one support mounting hole is perpendicular to a deformation direction of the spring, and the spring support is fixedly mounted to the panel by at least one fastener in cooperation with the at least one support mounting hole.

7. The switch assembly of claim 1, further comprising a circuit board disposed in the receiving space and fixed to the bottom housing.

8. The switch assembly according to claim 7, wherein the bottom housing includes a bottom wall, a positioning post and a fixing post, the bottom wall is opposite to the panel, the positioning post and the fixing post both protrude from the bottom wall toward a direction close to the panel, the fixing post is located between the positioning post and the key, the circuit board is provided with a mounting hole corresponding to the fixing post and a positioning hole corresponding to the positioning post, the positioning post is embedded into the positioning hole, and the circuit board is fixedly mounted on the bottom wall by a fastener and the mounting hole.

9. The switch assembly of claim 1, wherein the bottom housing further comprises a sidewall in mating contact with the first side plate, the sidewall defining a recess corresponding to the first opening, the mounting portion being received in the recess.

10. The switch assembly according to claim 1, wherein the face housing further includes a second side plate opposite to the first side plate, the panel is connected to the first side plate and the second side plate, the second side plate is provided with a second opening, the switch assembly includes two keys, two elastic member supports and two elastic members, the bottom housing further includes a third hook close to the second opening, the two keys are exposed from the first opening and the second opening respectively, the two elastic member supports are close to the first opening and the second opening respectively, the second hooks of the two elastic member supports are engaged with the first hook and the third hook respectively, and the two elastic members are installed between the installation portion and one corresponding elastic member support respectively.

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