CN212967477U

CN212967477U - Button switch with good sensitivity

Info

Publication number: CN212967477U
Application number: CN202022350880.9U
Authority: CN
Inventors: 胡金保
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-04-13
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a button switch that sensitivity is good, including the switch body, 2 spacing seats of preceding each fixedly connected with of switch body top both sides are located 2 on the same vertical line all run through the button handle pole in the spacing seat, the button handle pole is worn out the lower extreme bending type of spacing seat is formed with spacing portion, the button handle pole is worn out the upper end fixedly connected with button piece of spacing seat, the fixed surface of button handle pole is connected with the baffle, the baffle with spacing seat opposite face the cover has the spring on the button handle pole, the front mounted at switch body middle part has symmetrical formula contact shell fragment, the middle part of symmetrical formula contact shell fragment is provided with first switch terminal, the slot has all been seted up to the both sides of switch body. The utility model discloses, with the form that the mode replacement of screw up of switch terminal among the prior art becomes grafting, the installation is got up more in a flexible way, and the cost has also obtained the reduction.

Description

Button switch with good sensitivity

Technical Field

The utility model relates to a button switch technical field specifically is a button switch that sensitivity is good.

Background

The microswitch is a switch with micro contact interval and quick-acting mechanism, which uses the specified stroke and force to make switch action, and is covered by a shell, and its exterior has a driving rod.

The microswitch electric character symbols are as follows: and (8) SM. The method is widely applied to the military fields of electronic equipment, instruments and meters, mines, power systems, household appliances, electrical equipment, aerospace, aviation, ships, missiles, tanks and the like.

The first switch terminal of the existing microswitch is usually fixed in the switch in a screw-fastening mode, but the installation mode is not flexible enough and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a button switch that sensitivity is good replaces the form of pegging graft with the mode that the screw was screwed up among the prior art switch terminal, and it is more nimble to install, and the cost has also obtained the reduction, has solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a button switch with good sensitivity comprises a switch body, wherein the front of two sides of the top of the switch body is respectively and fixedly connected with 2 limiting seats, a button handle rod penetrates through the 2 limiting seats on the same vertical line, the lower end of the button handle rod, which penetrates through the limiting seat, is bent to form a limiting part, the upper end of the button handle rod, which penetrates through the limiting seat, is fixedly connected with a button block, a baffle is fixedly connected to the surface of the button handle rod, a spring is sleeved on the button handle rod on the opposite surface of the baffle and the limiting seat, the front of the middle part of the switch body is provided with a symmetrical contact spring sheet, the middle part of the symmetrical contact spring sheet is provided with a first switch terminal, slots are formed in the two sides of the switch body, 2 second switch terminals are inserted into the slots, and 2 diodes are installed between the second switch terminals.

Preferably, a hole site is formed in the middle of the symmetrical contact elastic sheet, an extension part is fixedly connected to the bottom of the first switch terminal and inserted into the hole site, a mounting seat is fixedly connected to the front of the middle of the switch body, a slot is also formed in the middle of the switch body, and the rear end of the first switch terminal is inserted into the slot.

Preferably, both ends of the symmetrical contact elastic sheet are fixedly connected with first contact parts, and 2 first contact parts are symmetrical with the vertical central line of the symmetrical contact elastic sheet.

Preferably, a second contact portion is fixedly connected to a top of the second switch terminal, and 2 second switch terminals are symmetrical to a vertical center line of the switch body.

Preferably, the surface of the second switch terminal is fixedly connected with a bent portion, and the wires at the two ends of the diode are respectively clamped in the 2 bent portions on the 2 second switch terminals.

Preferably, the symmetrical contact spring, the first switch terminal, the second switch terminal, the first contact portion, the second contact portion, and the bending portion are all made of conductive materials.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses, with the form that the mode that among the prior art switch terminal passed through the screw-up was replaced into grafting, the subassembly that needs the use still less, the installation is got up more lightly in a flexible way, practices thrift manual work and material cost, practices thrift production time.

Drawings

Fig. 1 is a schematic structural view of the button switch of the present invention in a perspective view after being disassembled;

fig. 2 is a schematic structural view of another perspective view of the button switch of the present invention after being disassembled;

fig. 3 is a schematic structural view of an assembled front view of the push button switch of the present invention;

fig. 4 is a schematic structural view of a symmetrical contact spring sheet of the present invention;

fig. 5 is a schematic structural diagram of a perspective view of a second switch terminal according to the present invention.

In the figure: 1. a switch body; 2. a limiting seat; 3. a button stem; 4. a limiting part; 5. a button block; 6. a baffle plate; 7. a spring; 8. symmetrical contact springs; 9. a first switch terminal; 10. a slot; 11. a second switch terminal; 12. a diode; 13. a protruding portion; 14. a mounting seat; 15. a first contact portion; 16. a second contact portion; 17. a bending part.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a button switch with good sensitivity comprises a switch body 1, wherein 2 limiting seats 2 are fixedly connected to the front of two sides of the top of the switch body 1 respectively, a button handle rod 3 penetrates through the 2 limiting seats 2 on the same vertical line, the lower end of the button handle rod 3, which penetrates through the limiting seats 2, is bent to form a limiting part 4, and the size of the limiting part 4 is larger than the inner aperture of the limiting seats 2 and is used for limiting and avoiding the button handle rod 3 from slipping out of the limiting seats 2;

the button handle rod 3 is worn out the upper end fixedly connected with button block 5 of spacing seat 2, the fixed surface of button handle rod 3 is connected with baffle 6, baffle 6 with spacing seat 2 opposite face the cover has spring 7 on the button handle rod 3, and the size of baffle 6 is greater than the external diameter of spring 7 for when button handle rod 3 pushes down the removal, baffle 6 removes and makes spring 7 deformation, utilizes spring 7's elasticity, especially presses the back when the operation, does not need manual reset, uses the operation light more nimble.

The front mounted at switch body 1 middle part has symmetry formula contact shell fragment 8, the middle part of symmetry formula contact shell fragment 8 is provided with first switch terminal 9, in this embodiment, specifically so installation: the hole site has been seted up at the middle part of symmetry formula contact shell fragment 8, the bottom fixedly connected with extension 13 of first switch terminal 9, extension 13 is inserted in the hole site, preceding fixedly connected with mount pad 14 in the middle part of switch body 1, slot 10 has also been seted up at the middle part of switch body 1, the rear end of first switch terminal 9 is inserted in slot 10, and first switch terminal 9 just can not be taken out about from mount pad 14 like this, only can take out from the dead ahead of mount pad 14 through the counterbalance of extension 13 and hole site for the installation is light more nimble.

Slot

10, 2 have all been seted up to switch body 1's both sides all peg graft in the slot 10 and have

second switch terminal

11, 2 diode 12 is installed to all pegging graft between the second switch terminal 11, in this embodiment, specifically so installation: the fixed surface of second switch terminal 11 is connected with the portion of bending 17, the wire at diode 12 both ends is blocked respectively 2 on the second switch terminal 11 in the portion of bending 17, replace the mode of pegging graft into through the screw-down mode with switch terminal among the prior art, first switch terminal 9 promptly and slot 10, second switch terminal 11 and slot 10's grafting form for the subassembly that needs to use still less, it is light more nimble to get up more to install, practices thrift manual work and material cost, practices thrift production time.

Two ends of the symmetrical contact elastic sheet 8 are fixedly connected with

first contact parts

15, and 2 first contact parts 15 are symmetrical with the vertical central line of the symmetrical contact elastic sheet 8; the top of the second switch terminal 11 is fixedly connected with a

second contact part

16, 2 second switch terminals 11 are symmetrical with the vertical central line of the switch body 1, when the button block 5 is pressed, the button handle 3 moves downwards to abut against the symmetrical contact elastic sheet 8, so that the first contact part 15 is contacted with the second contact part 16, and electric conduction is realized.

Since electrical conduction is to be achieved, in the present embodiment: the symmetrical contact spring 8, the first switch terminal 9, the second switch terminal 11, the first contact portion 15, the second contact portion 16, and the bending portion 17 are all made of conductive materials, and the conductive materials may be copper, silver, and the like.

The working principle is as follows: when the button switch with good sensitivity is used, when the left button block 5 is pressed, the first contact part 15 on the left side of the symmetric contact spring sheet 8 is in contact with the second contact part 16 on the second switch terminal 11 on the left side, and the first switch terminal 9 is conducted with the second switch terminal 11 on the left side at the moment, and similarly, when the right button block 5 is operated, the first switch terminal 9 is conducted with the second switch terminal 11 on the right side at the moment.

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. The utility model provides a button switch that sensitivity is good, includes switch body (1), its characterized in that: the front of two sides of the top of the switch body (1) is respectively fixedly connected with 2 limiting seats (2), 2 limiting seats (2) positioned on the same vertical line are respectively penetrated with a button handle rod (3), the lower end of the button handle rod (3) penetrating out of the limiting seats (2) is bent to form a limiting part (4), the upper end of the button handle rod (3) penetrating out of the limiting seats (2) is fixedly connected with a button block (5), the surface of the button handle rod (3) is fixedly connected with a baffle (6), the button handle rod (3) of the baffle (6) opposite to the limiting seats (2) is sleeved with a spring (7), the front of the middle part of the switch body (1) is provided with a symmetrical contact elastic sheet (8), the middle part of the symmetrical contact elastic sheet (8) is provided with a first switch terminal (9), two sides of the switch body (1) are respectively provided with a slot (10), all pegged graft in 2 slot (10) has second switch terminal (11), 2 install diode (12) between second switch terminal (11).

2. The sensitive push button switch of claim 1, wherein: the hole site has been seted up at the middle part of symmetry formula contact shell fragment (8), the bottom fixedly connected with extension (13) of first switch terminal (9), extension (13) are inserted in the hole site, preceding fixedly connected with mount pad (14) at switch body (1) middle part, slot (10) have also been seted up at the middle part of switch body (1), insert the rear end of first switch terminal (9) in slot (10).

3. The sensitive push button switch of claim 2, wherein: the two ends of the symmetrical contact elastic sheet (8) are fixedly connected with first contact parts (15), and the first contact parts (15) are symmetrical with the vertical center line of the symmetrical contact elastic sheet (8).

4. The sensitive push button switch of claim 3, wherein: the top of the second switch terminal (11) is fixedly connected with a second contact part (16), and 2 second switch terminals (11) are symmetrical with the vertical central line of the switch body (1).

5. The sensitive push button switch of claim 4, wherein: the surface of the second switch terminal (11) is fixedly connected with a bending part (17), and leads at two ends of the diode (12) are respectively clamped in 2 bending parts (17) on the 2 second switch terminals (11).

6. The sensitive push button switch of claim 5, wherein: the symmetrical contact spring (8), the first switch terminal (9), the second switch terminal (11), the first contact part (15), the second contact part (16) and the bending part (17) are all made of conductive materials.