Electronic switch elastic sheet with long service life

Abstract

The utility model belongs to the technical field of electronic switch elastic sheets, and particularly relates to a long-service-life electronic switch elastic sheet, which comprises a bottom sheet, a supporting sheet is fixedly sleeved on the outer side of the bottom sheet, a main elastic sheet is fixedly connected at the upper end of the supporting sheet, and an auxiliary elastic sheet is contacted between the main elastic sheet and the bottom sheet. Stress holes are formed in the surfaces of the auxiliary elastic pieces, first insertion blocks are fixedly connected to the end faces of the sides, away from the bottom piece, of the auxiliary elastic pieces, the first insertion blocks are slidably connected with the main elastic pieces, and second insertion blocks are fixedly connected to the end faces of the sides, away from the main elastic pieces, of the auxiliary elastic pieces. According to the utility model, through the cooperative use of the first insertion block and the second insertion block, the auxiliary elastic sheet, the main elastic sheet and the bottom sheet can be inserted and installed, under the action of the stress hole, the stress release effect of the auxiliary elastic sheet can be improved, and then under the action of the auxiliary elastic sheet, the elastic effect of the main elastic sheet is improved; and finally, the service life of the electronic switch elastic sheet is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic switch shrapnel, in particular to an electronic switch shrapnel with a long service life. Background Art

[0002] Electronic switch shrapnel is a switch component used in electronic devices, commonly found in computers, mobile phones, home appliances and other products. Its function is to control the on and off of the circuit by pressing or releasing; it can realize the on and off of the circuit by pressing or releasing. It has the characteristics of miniaturization, fast response, high reliability and low power consumption, and is widely used in various electronic devices.

[0003] The utility model patent with announcement number CN218887012U discloses a hardware shrapnel for electronic equipment switches, including a rectangular seat and multiple clamping shrapnel, grooves are provided on both sides of the interior of the rectangular seat, the bottoms of the grooves are recessed outward to form positioning grooves, the clamping shrapnel are composed of an upper half and a lower half, the lower half is a fixing part, the fixing part is inserted into the groove, and the lower end of the fixing part is bent outward to form a positioning part, the positioning part is inserted into the positioning groove, the upper half is a clamping part, the clamping part is arranged in a U-shaped structure, a limiting block is longitudinally installed in the middle of the upper end opening of the rectangular seat, and a U-shaped plate is provided inside the rectangular seat; the patent has a simple structure and is divided into three parts, namely a rectangular seat, a clamping shrapnel and a U-shaped plate, which facilitates subsequent disassembly and replacement while ensuring stability, so that it has the characteristics of long service life and not easy to cause plastic deformation.

[0004] However, the existing electronic switch shrapnel still has certain shortcomings: first, most of the existing electronic switch shrapnel simply rely on the main elastic sheet to control the on and off of the circuit in real time. Due to the influence of factors such as the material of the main elastic sheet itself, long-term use will cause elastic fatigue;

[0005] Secondly, although most existing electronic switch shrapnels use screws to fix the bottom plate, due to the influence of external factors such as vibration, long-term use may cause the screws to vibrate and become loose. Utility Model Content

[0006] The utility model aims to provide an electronic switch shrapnel with a long service life, which solves the problem that the existing electronic switch shrapnel mostly relies solely on the main elastic sheet to control the on-off of the circuit in real time, and the main elastic sheet itself has the influence of factors such as its own material, which may cause elastic fatigue after long-term use; and solves the problem that although the existing electronic switch shrapnel mostly uses screws to fix the bottom sheet, due to the influence of external factors such as vibration, the screws may become loose due to vibration after long-term use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a long-life electronic switch spring, comprising a bottom plate, a support plate fixedly sleeved on the outer side of the bottom plate, a main elastic plate fixedly connected to the upper end of the support plate, a secondary elastic plate in contact with the main elastic plate and the bottom plate, a stress hole is provided on the surface of the secondary elastic plate, an end face of the secondary elastic plate away from the bottom plate is fixedly connected to an insert block 1, the insert block 1 is slidably connected to the main elastic plate, an end face of the secondary elastic plate away from the main elastic plate is fixedly connected to an insert block 2, the insert block 2 is slidably connected to the bottom plate, and a mounting mechanism is provided on the bottom plate.

[0008] Preferably, four main elastic sheets are provided, and the four main elastic sheets are symmetrically distributed on the supporting sheet. The provision of the main elastic sheets can be used to control the on and off of the circuit.

[0009] Preferably, a plurality of the stress holes are provided, and the plurality of stress holes are evenly distributed on the auxiliary elastic sheet. The provision of the stress holes can improve the stress release effect of the auxiliary elastic sheet.

[0010] Preferably, the mounting mechanism comprises a waist hole, the surface of the base film is provided with a waist hole, the inner wall of the waist hole is movably connected with a non-standard bolt, the surface of the non-standard bolt is provided with a limiting hole, the inside of the base film is fixedly connected with a magnetic attraction ring, the inner wall of the magnetic attraction ring is magnetically connected to an iron plug rod, the iron plug rod is slidably connected to the base film, and the iron plug rod is slidably connected to the limiting hole. Through the setting of the waist hole, it is convenient for operators to install and use the non-standard bolt, avoiding the problem of differences in the sizes of threaded holes on the mounting components in the prior art, thereby improving the installation adaptability of the non-standard bolt. When the non-standard bolt contacts the mounting component, the non-standard bolt is rotated to make the non-standard bolt perform threaded movement to fix the non-standard bolt, and then the iron plug rod is pushed to move in a direction close to the non-standard bolt, so that the iron plug rod is inserted into the limiting hole, and the non-standard bolt is limited for insertion, avoiding the problem of vibration loosening of the non-standard bolt. Under the action of the magnetic attraction ring, the iron plug rod can be magnetically attracted to make the iron plug rod stable for insertion.

[0011] Preferably, two waist holes are provided, and the two waist holes are symmetrically distributed on the bottom plate. The provision of the waist holes can improve the installation adaptability of non-standard bolts.

[0012] Preferably, a plurality of the limiting holes are provided, and the plurality of limiting holes are arranged in a circular array on the non-standard bolt. The setting of the limiting holes facilitates the use of the iron plug rod for plugging.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can insert and install the auxiliary elastic sheet, the main elastic sheet and the bottom sheet by using the plug-in block 1 and the plug-in block 2. Under the action of the stress hole, the stress release effect of the auxiliary elastic sheet can be improved, and then under the action of the auxiliary elastic sheet, the elastic effect of the main elastic sheet can be improved, and finally the service life of the electronic switch spring can be extended.

[0015] 2. The utility model can improve the adaptability of non-standard bolts by setting the waist hole. Under the action of the non-standard bolts, the bottom plate and the mounting component can be fixed, and under the action of the limit hole, iron plug rod and other structures, the non-standard bolts can be inserted and limited to avoid the vibration loosening problem of the non-standard bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 3 For the utility model Figure 1 A partially cutaway stereogram of

[0019] Figure 4 For the utility model Figure 2 A magnified view of the secondary elastic sheet;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of point A.

[0021] In the figure: 1. bottom film; 2. supporting plate; 3. main elastic plate; 4. auxiliary elastic plate; 5. stress hole; 6. plug-in block 1; 7. plug-in block 2; 8. installation mechanism; 81. waist hole; 82. non-standard bolt; 83. limit hole; 84. magnetic ring; 85. iron plug rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4A high-life electronic switch shrapnel comprises a bottom plate 1, a support plate 2 is fixedly sleeved on the outside of the bottom plate 1, a main elastic plate 3 is fixedly connected to the upper end of the support plate 2, four main elastic plates 3 are arranged, and the four main elastic plates 3 are symmetrically distributed on the support plate 2. Through the arrangement of the main elastic plates 3, it can be used to control the on and off of the circuit, and a secondary elastic plate 4 is in contact with the bottom plate 1. A stress hole 5 is opened on the surface of the secondary elastic plate 4, and a plurality of stress holes 5 are arranged. The plurality of stress holes 5 are evenly distributed on the secondary elastic plate 4. Through the arrangement of the stress holes 5, the corresponding stress of the secondary elastic plate 4 can be improved. In order to achieve the effect of releasing force, the end face of the auxiliary elastic sheet 4 away from the bottom film 1 is fixedly connected with an insert block 6, and the insert block 6 is slidably connected to the main elastic sheet 3. The end face of the auxiliary elastic sheet 4 away from the main elastic sheet 3 is fixedly connected with an insert block 2 7, and the insert block 2 7 is slidably connected to the bottom film 1. By pushing the insert block 1 6 to insert into the main elastic sheet 3, and pushing the insert block 2 7 to insert into the bottom film 1, the installation of the auxiliary elastic sheet 4 is completed, and the main elastic sheet 3 is provided with additional elastic support, thereby improving the elastic support effect of the main elastic sheet 3, and under the action of the stress hole 5, the stress release effect of the auxiliary elastic sheet 4 can be improved.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 , a mounting mechanism 8 is provided on the bottom film 1, and the mounting mechanism 8 includes a waist hole 81. A waist hole 81 is provided on the surface of the bottom film 1. There are two waist holes 81, and the two waist holes 81 are symmetrically distributed on the bottom film 1. The setting of the waist hole 81 can improve the installation adaptability of the non-standard bolt 82. The inner wall of the waist hole 81 is movably connected with the non-standard bolt 82. A limiting hole 83 is provided on the surface of the non-standard bolt 82. There are multiple limiting holes 83. The multiple limiting holes 83 are arranged in a circular array on the non-standard bolt 82. The setting of the limiting holes 83 is convenient for matching with the iron plug rod 85 for plugging and use. A magnetic suction ring 84 is fixedly connected to the inside of the bottom film 1. The inner wall of the magnetic suction ring 84 is magnetically connected to the iron plug rod 85. The iron plug rod 85 is slidably connected to the bottom film 1. The iron plug rod 8 5 is slidably connected with the limiting hole 83. The setting of the waist hole 81 makes it convenient for operators to install and use the non-standard bolt 82, avoiding the problem of differences in the sizes of threaded holes on the mounting components in the prior art, thereby improving the installation adaptability of the non-standard bolt 82. When the non-standard bolt 82 contacts the mounting component, the non-standard bolt 82 is rotated to make the non-standard bolt 82 do threaded movement to fix the non-standard bolt 82, and then the iron plug rod 85 is pushed to move in the direction close to the non-standard bolt 82, so that the iron plug rod 85 is inserted into the limiting hole 83, and the non-standard bolt 82 is plugged and limited to avoid the problem of the non-standard bolt 82 being loosened due to vibration. Under the action of the magnetic attraction ring 84, the iron plug rod 85 can be magnetically attracted to make the iron plug rod 85 stable in insertion.

[0025] The specific implementation process of the utility model is as follows: when the electronic switch spring with a long service life needs to be used, the auxiliary elastic sheet 4 is installed by pushing the insert block 1 6 to insert the main elastic sheet 3, and pushing the insert block 2 7 to insert the bottom sheet 1, so as to provide additional elastic support for the main elastic sheet 3, thereby improving the elastic support effect of the main elastic sheet 3, and under the action of the stress hole 5, the auxiliary elastic sheet 4 can improve the stress release effect;

[0026] The provision of the waist hole 81 makes it convenient for operators to install and use the non-standard bolt 82, avoiding the problem of differences in the sizes of threaded holes on the mounting components in the prior art, thereby improving the installation adaptability of the non-standard bolt 82. When the non-standard bolt 82 contacts the mounting component, the non-standard bolt 82 is rotated to make the non-standard bolt 82 perform threaded movement to fix the non-standard bolt 82, and then the iron plug rod 85 is pushed to move in the direction close to the non-standard bolt 82, so that the iron plug rod 85 is inserted into the limiting hole 83, and the non-standard bolt 82 is limited in insertion to avoid the problem of the non-standard bolt 82 being loosened due to vibration. Under the action of the magnetic attraction ring 84, the iron plug rod 85 can be magnetically attracted to make the iron plug rod 85 stable in insertion.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long-life electronic switch spring, comprising a bottom plate (1), characterized in that: The outer side of the bottom plate (1) is fixedly sleeved with a support plate (2), the upper end of the support plate (2) is fixedly connected with a main elastic plate (3), an auxiliary elastic plate (4) is in contact between the main elastic plate (3) and the bottom plate (1), a stress hole (5) is provided on the surface of the auxiliary elastic plate (4), an insert block (6) is fixedly connected to the end face of the auxiliary elastic plate (4) away from the bottom plate (1), the insert block (6) is slidably connected to the main elastic plate (3), an insert block (7) is fixedly connected to the end face of the auxiliary elastic plate (4) away from the main elastic plate (3), the insert block (7) is slidably connected to the bottom plate (1), and a mounting mechanism (8) is provided on the bottom plate (1).

2. The electronic switch shrapnel with a long service life according to claim 1, characterized in that: Four main elastic sheets (3) are provided, and the four main elastic sheets (3) are symmetrically distributed on the supporting sheet (2).

3. The electronic switch shrapnel with a long service life according to claim 1, characterized in that: A plurality of stress holes (5) are provided, and the plurality of stress holes (5) are evenly distributed on the auxiliary elastic sheet (4).

4. The electronic switch shrapnel with a long service life according to claim 1, characterized in that: The mounting mechanism (8) comprises a waist hole (81), the surface of the bottom plate (1) is provided with the waist hole (81), the inner wall of the waist hole (81) is movably connected with a non-standard bolt (82), the surface of the non-standard bolt (82) is provided with a limit hole (83), the inside of the bottom plate (1) is fixedly connected with a magnetic ring (84), the inner wall of the magnetic ring (84) is magnetically connected with an iron plug rod (85), the iron plug rod (85) is slidably connected with the bottom plate (1), and the iron plug rod (85) is slidably connected with the limit hole (83).

5. The electronic switch shrapnel with a long service life according to claim 4, characterized in that: Two waist holes (81) are provided, and the two waist holes (81) are symmetrically distributed on the bottom sheet (1).

6. The electronic switch shrapnel with a long service life according to claim 4, characterized in that: A plurality of the limiting holes (83) are provided, and the plurality of limiting holes (83) are arranged in a circular array on the non-standard bolt (82).

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