CN218730598U

CN218730598U - Ultra-thin super large plate switch

Info

Publication number: CN218730598U
Application number: CN202222866318.0U
Authority: CN
Inventors: 李文祯
Original assignee: Zhejiang Tianshi Electrical Appliance Co ltd
Current assignee: Zhejiang Tianshi Electrical Appliance Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-03-24
Anticipated expiration: 2032-10-30

Abstract

The utility model discloses an ultra-thin super large plate switch, including base, static contact piece subassembly, backing sheet, terminal subassembly, movable contact piece subassembly and slide bar subassembly, the backing sheet is installed at the middle part of the bottom wall in the base, the quantity of static contact piece subassembly is two, and the quantity is two the static contact piece subassembly is fixed mounting in the left and right sides of bottom wall in the base, the backing sheet is packed into the base with the static contact piece subassembly in proper order and is constituteed base semi-manufactured goods; the number of the terminal assemblies is three, and the moving contact assembly and the three terminal assemblies are sequentially arranged in the semi-finished base product; the sliding rod assembly comprises a sliding rod and a spring, a pressing plate is fixedly mounted above the interior of the base, and a swinging block is arranged inside the pressing plate. This ultra-thin super large board switch has reduced the overall height of product, has realized that the product is ultra-thin to reduce the power that the button needs to receive, made the switch feel more excellent, also changed transmission, made the button pivot angle littleer.

Description

Ultra-thin super large plate switch

Technical Field

The utility model relates to the field of switch technology, specifically be ultra-thin super large board switch.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts.

The conventional switch has the following problems:

1. the swing angle of the button is large.

2. The switch has a heavy hand feeling.

3. The whole product is too thick and heavy and not light.

4. The driving mode of the switch is single and is not labor-saving.

Therefore, an ultra-thin and ultra-large plate switch is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an ultra-thin super large board switch possesses and increases second grade transmission, changes the drive mode and plays the effect of laborsaving.

In order to achieve the above purpose, the utility model provides a following technical scheme: ultra-thin super large board switch, including base, static contact piece subassembly, backing sheet, terminal subassembly, movable contact piece subassembly and slide bar subassembly, the middle part of diapire in the base is installed to the backing sheet, the quantity of static contact piece subassembly is two, and quantity is two the left and right sides of diapire in the base is installed to static contact piece subassembly fixed mounting, the base semi-manufactured goods have been constituteed to the backing sheet and static contact piece subassembly of packing into in proper order.

The number of the terminal assemblies is three, and the moving contact assembly and the three terminal assemblies are sequentially arranged in the semi-finished base.

The sliding rod assembly comprises a sliding rod and a spring, a pressing plate is fixedly mounted above the interior of the base, a swinging block is arranged inside the pressing plate, and the sliding rod assembly is arranged in the swinging block to form a swinging block assembly.

Furthermore, the bottom of the spring is connected with the upper part of the sliding rod, and the spring and the sliding rod are arranged in a groove at the bottom of the swinging block.

Furthermore, the left side and the right side of the top of the pressing plate are both rotatably connected with secondary transmission blocks, and the left side and the right side of the swinging block are connected with the secondary transmission blocks on the left side and the right side.

Further, the swinging block assembly is arranged in the semi-finished product of the pressing plate to form the pressing plate assembly, and the pressing plate assembly is arranged in the semi-finished product of the base to form the functional part.

Further, an iron support is arranged above the functional part, and a frame is arranged above the iron support.

Further, a button is installed above the frame, fluorescent particles are installed above the button, and the button and the fluorescent particles form a button assembly.

Further, the button is of a rectangular structure when viewed from top to bottom, and the upper side of the swing block is hinged to the middle of the lower side of the button.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the ultra-thin oversized plate switch reduces the total height of a product and realizes ultra-thin product.

2. The ultra-thin oversized switch reduces the force required to be applied to the button, and the switch is enabled to have better hand feeling.

3. This ultra-thin super large board switch has changed transmission mode, makes the button pivot angle littleer.

4. According to the ultra-thin oversized plate switch, the iron support and the second-stage transmission block are positioned, so that the stress point is more accurate.

Drawings

Fig. 1 is an overall three-dimensional schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the three-dimensional structure of the present invention.

In the figure: the device comprises a fluorescent particle 1, a button 2, a frame 3, an iron support 4, a secondary transmission block 5, a swinging block 6, a sliding rod 7, a spring 8, a pressing plate 9, a terminal assembly 10, a support sheet 11, a movable contact piece assembly 12, a static contact piece assembly 13 and a base 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the ultra-thin and ultra-large plate switch in this embodiment includes a base 14, two static contact assemblies 13, a support sheet 11, a terminal assembly 10, a movable contact assembly 12, and a slide rod assembly, where the support sheet 11 is installed in the middle of the inner bottom wall of the base 14, the number of the static contact assemblies 13 is two, the number of the two static contact assemblies 13 is two, the two static contact assemblies 13 are fixedly installed on the left and right sides of the inner bottom wall of the base 14, the support sheet 11 and the static contact assemblies 13 are sequentially installed in the base 14 to form a base semi-finished product, wherein the swing block assembly is installed in the press plate semi-finished product to form a press plate assembly, the press plate assembly is installed in the base semi-finished product to form a function component, next, an iron bracket 4 is installed above the function component, a frame 3 is installed above the iron bracket 4, in addition, a button 2 is installed above the frame 3, a fluorescent particle 1 is installed above the button 2, the button assembly is formed by the button 2 and the fluorescent particle 1, finally, the button 2 is in a rectangular structure as seen from top, and the upper side of the swing block 6 is hinged to the middle of the lower side of the button 2.

It is necessary to supplement that the moving contact piece component 12 is installed inside the base 14 and above the support piece 11, and the rotating shaft of the secondary transmission block 5 is selected to achieve more labor saving;

by the lever formula: F1L 1= F2L 2 power F1, resistance F2, power arm length L1, resistance arm length L2.

The closer the fulcrum is to the point subjected to resistance, the more labor-saving can be obtained; the size and the stress point of the secondary transmission block 5 can be obtained according to the internal space of the product, the running distance and the rotation angle of the swinging block 6.

Through the lever deformation formula, the power borne by the lever is three-seventeenths of the resistance when the power arm is 2.34 times of the resistance arm, so that the button is more labor-saving.

The number of the terminal assemblies 10 is three, the movable contact spring assemblies 12 and the three terminal assemblies 10 are sequentially arranged in the semi-finished base product, each sliding rod assembly comprises a sliding rod 7 and a spring 8, a pressing plate 9 is fixedly arranged above the inside of the base 14, a swinging block 6 is arranged inside the pressing plate 9, each sliding rod assembly is arranged in the swinging block 6 to form a swinging block assembly, the bottom of each spring 8 is connected with the upper portion of the corresponding sliding rod 7, the springs 8 and the sliding rods 7 are arranged in grooves in the bottoms of the swinging blocks 6, secondly, the left side and the right side of the upper portion of the pressing plate 9 are respectively and rotatably connected with the secondary transmission blocks 5, and the left side and the right side of each swinging block 6 are connected with the secondary transmission blocks 5 on the left side and the right side.

It needs to supplement that thereby the whole thickness of this switch has been reduced through the drive mode who changes

button

2, and 6 both sides trips of pendulum piece possess second grade transmission piece 5, make the stress point more accurate, through the total height that has reduced the product, realized that the product is ultra-thin, reduced the required power that receives of button 2, make the switch feel more excellent.

The working principle of the above embodiment is as follows:

this ultra-thin super large board switch, through pressing down fluorescence grain 1, it swings to drive pendulum piece 6, pendulum piece 6 swings can contact the second grade transmission piece 5 of the left and right sides, thereby it rotates to drive pendulum piece 6, pendulum piece 6 rotates can drive 17 and contact with movable contact piece subassembly 12, in the contact process, spring 8 can drive slide bar 7 and stretch out and draw back, thereby make movable contact piece subassembly 12 swing, thereby make the left and right sides of movable contact piece subassembly 12 be connected with the static contact piece subassembly 13 of the left and right sides respectively, wholly realize having reduced the total height of product, it is ultra-thin to have realized the product, and reduced the required power that receives of button 2, it is more excellent to make the switch feel.

Has the advantages that:

2. This ultra-thin super large board switch has reduced the required power that receives of button 2, makes the switch feel more excellent.

3. This ultra-thin super large board switch has changed transmission mode, makes button 2 pivot angle littleer.

4. This ultra-thin super large board switch has the location between iron support 4 and the second grade transmission piece 5, makes the stress point more accurate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, 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 process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ultra-thin super large plate switch, including base (14), static contact subassembly (13), backing sheet (11), terminal subassembly (10), movable contact subassembly (12) and slide bar subassembly, its characterized in that: the support sheet (11) is arranged in the middle of the inner bottom wall of the base (14), the number of the static contact sheet assemblies (13) is two, the two static contact sheet assemblies (13) are fixedly arranged on the left side and the right side of the inner bottom wall of the base (14), and the support sheet (11) and the static contact sheet assemblies (13) are sequentially arranged in the base (14) to form a semi-finished base product;

the number of the terminal assemblies (10) is three, and the moving contact assembly (12) and the three terminal assemblies (10) are sequentially arranged in the semi-finished base product;

the sliding rod assembly comprises a sliding rod (7) and a spring (8), a pressing plate (9) is fixedly mounted above the interior of the base (14), a swinging block (6) is arranged inside the pressing plate (9), and the sliding rod assembly is arranged in the swinging block (6) to form a swinging block assembly.

2. The ultra-thin, ultra-large plate switch of claim 1, wherein: the bottom of the spring (8) is connected with the upper part of the sliding rod (7), and the spring (8) and the sliding rod (7) are arranged in a groove at the bottom of the swinging block (6).

3. The ultra-thin, ultra-large plate switch of claim 1, wherein: the left and right sides of clamp plate (9) top all rotates and is connected with second grade transmission piece (5), the left and right sides of pendulum piece (6) is connected with the second grade transmission piece (5) of the left and right sides.

4. The ultra-thin, ultra-large plate switch of claim 1, wherein: the swinging block assembly is arranged in the semi-finished product of the pressing plate to form the pressing plate assembly, and the pressing plate assembly is arranged in the semi-finished product of the base to form the functional part.

5. The ultra-thin, ultra-large plate switch of claim 4, wherein: an iron support (4) is installed above the functional part, and a frame (3) is installed above the iron support (4).

6. The ultra-thin, ultra-large plate switch of claim 5, wherein: button (2) are installed to the top of frame (3), fluorescence grain (1) are installed to the top of button (2), button (2) and fluorescence grain (1) constitution button subassembly.

7. The ultra-thin, ultra-large plate switch of claim 6, wherein: the button (2) is of a rectangular structure when seen from top to bottom, and the upper side of the swing block (6) is hinged to the middle of the lower side of the button (2).