CN218769202U

CN218769202U - Switch with a switch body

Info

Publication number: CN218769202U
Application number: CN202123434795.1U
Authority: CN
Inventors: 董进奎
Original assignee: Yueqing Fang Dong Electronics Co ltd
Current assignee: Yueqing Fang Dong Electronics Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-03-28
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a switch, wherein, including casing, button, first conducting strip, second conducting strip, first piece that resets, connection piece and driving piece, be equipped with the first cavity that supplies the button vertical motion and supply the second cavity that connection piece and first conducting strip, second conducting strip are connected in the casing, first piece that resets is located the first cavity, one end offsets with the button, the driving piece is located between first cavity and the second cavity, and the driving piece moves towards second cavity level, driving piece one end is located the drive track of button, the connection piece is located the motion track of the other end of driving piece, connection piece one end is connected with first conducting strip, be equipped with the elasticity portion on the other end, the second conducting strip is located the motion track of elasticity portion, the other end of elasticity portion is connected with first conducting strip; the utility model discloses press stable, effectual, the whole waterproof performance of electrical connection good.

Description

Switch with a switch body

Technical Field

The utility model relates to a switch.

Background

The existing motorcycles and electric vehicles are internally provided with brake switches, and the switch realizes an on-off effect by pressing a button. The switch is in a normally closed state under a normal state, and when the button is driven, the two contacts are separated, so that the disconnection effect of a circuit is realized.

The existing brake switch realizes a breaking effect through the sliding fit of the front and back of the contact, and the structure has the problem that if the driving position is too much or the installation is not in place, the normal state can not be in a normally closed state easily, so that the whole brake switch fails.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a switch.

The utility model discloses the technical scheme who solves its technical problem and adopt is: a switch comprises a shell, a button, a first conducting strip, a second conducting strip, a first reset piece, a connecting piece and a driving piece, wherein a first cavity for the button to move vertically and a second cavity for the connecting piece to be connected with the first conducting strip and the second conducting strip are arranged in the shell, the first reset piece is located in the first cavity, one end of the first reset piece abuts against the button, the driving piece is located between the first cavity and the second cavity, the driving piece moves towards the second cavity horizontally, one end of the driving piece is located on a driving track of the button, the connecting piece is located on a motion track of the other end of the driving piece, one end of the connecting piece is connected with the first conducting strip, an elastic part is arranged on the other end of the connecting piece, the second conducting strip is located on a motion track of the elastic part, and the other end of the elastic part is connected with the first conducting strip.

By adopting the structure, under the normal state, the first conducting strip is connected with the second conducting strip through the connecting strip due to the arrangement of the elastic part, and the effect of normally closed communication is formed. Move towards first cavity lower extreme perpendicularly when drive button, the button drives the horizontal connection piece motion of driving piece, thereby make connection piece horizontal movement, a first conducting strip has been realized, the separation effect of second conducting strip, here driving piece supports on the connecting piece just, form the effect of a lever, make the other end and the separation of second conducting strip of connecting piece, and after the drive power of exerting on the button disappears, because the effect of first piece that resets, make the button reset, the power that the button was exerted on the driving piece disappears simultaneously, the elasticity portion resets, promote the driving piece towards first cavity horizontal movement.

Wherein, the button is equipped with the drive arch towards one end of driving piece, and the one end of driving piece is located the bellied motion trail of drive.

The arrangement of the driving protrusions is adopted, so that the horizontal movement effect of the driving piece is better realized in the driving process of the button.

Wherein, the driving piece and/or the driving bulge are provided with driving surfaces.

The driving surface is arranged on the driving piece or the driving protrusion, or both the driving piece and the driving protrusion are provided with the driving surface, so that the force moving in the vertical direction is changed into the force moving horizontally and transversely, and the driving effect is realized.

Wherein, the driving surface is a bevel or a cambered surface.

The inclined surface or the cambered surface is adopted, so that the conversion effect between two forces is better realized, and the overall driving efficiency is improved.

Wherein, still be equipped with spacing arch on the button, the one end of driving piece is located between drive arch and the spacing arch.

The setting of spacing arch for under normal condition, the driving piece forms certain spacing fixed effect.

Wherein, the driving piece is provided with a sharp head part towards one end of the connecting piece, and the top end of the sharp head part is an arc surface or a sharp point.

The arrangement of the pointed head part enables the transmission effect between the driving part and the connecting piece to be better, and the pointed head part is preferably an arc surface.

The first conductive sheet is provided with a first extension part, and the elastic part is connected with the first extension part.

The elastic reset effect of the elastic part is better realized by the arrangement of the first extending part.

The shell is provided with a first fixing column and a second fixing column, the first conducting strip is provided with a first fixing hole matched with the first fixing column, and the second conducting strip is provided with a second fixing hole matched with the second fixing column.

The first fixing column and the second fixing column are arranged, so that the first conducting strip and the second conducting strip are better in connection and fixation effect.

Wherein, still include waterproof cover, waterproof cover is established on the button, and the waterproof cover other end offsets with shell inner wall.

Adopt the setting of waterproof cover for the water-proof effects of whole switch is better, adopts this kind of waterproof construction, can reach IP 67's waterproof grade.

Wherein, all be equipped with the arch on casing and the button, waterproof cover offsets with the arch.

The waterproof fixing effect is better realized by the convex arrangement of the waterproof sleeve.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of embodiment 1 of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

Example 1:

referring to fig. 1-3, a switch comprises a housing 1, a first conductive sheet 2, a second conductive sheet 3, a button 4, a first reset member 5, a connecting sheet 6, a driving member 7, and a waterproof cover 8.

A first cavity 11 and a second cavity 12 are arranged in the shell 1, a communication hole 13 is arranged between the first cavity 11 and the second cavity 12, and the communication hole 13 is communicated with the first cavity 11 and the second cavity 12. Be equipped with first opening 111 on the first cavity 11, the button 4 stretches into in the first cavity 11 from first opening 111, and the piece 5 that resets simultaneously is located first cavity 11, and the first piece 5 one end that resets offsets with the bottom of first cavity 11, and the other end offsets with the bottom of button 4 to realize resetting fixed effect. The first restoring element 5 is here preferably a spring.

The second cavity 12 is used for connecting the connecting pad 6 with the first conductive pad 2 and the second conductive pad 3. Simply put it said, first conducting strip 2, second conducting strip 3 all stretch into to second cavity 12 in, then are connected with first conducting strip 2 through connection piece 6 one end, and second conducting strip 3 is located the motion trail of the other end of connection piece 6. In this embodiment, in order to better realize the fixing effect of the first conductive plate 2 and the second conductive plate 3, the first fixing column 121 and the second fixing column 122 are disposed in the second cavity 12, the first conductive plate 2 is connected and fixed through the first fixing column 121, and the second conductive plate 3 is connected and fixed through the second fixing column 122.

In this embodiment, casing 1 wholly sets up for the L type, and the fixed effect of the holistic installation of better realization casing 1.

The first conducting strip 2 and the second conducting strip 3 are disposed correspondingly, one end of the first conducting strip 2 and one end of the second conducting strip 3, which are located outside the shell 1, are disposed in parallel, and in order to improve the conductive effect of the conducting strips and the conducting wires or other conducting materials, one end of the first conducting strip 2 and one end of the second conducting strip 3, which are located outside the shell 1, are both provided with connecting holes.

One end of the first conductive sheet 2 extending into the second cavity 12 is provided with a first extension portion 21, a second extension portion 22 and a first fixing hole 23, the first fixing hole 23 is located between the first extension portion 21 and the second extension portion 22, the first fixing hole 23 is used for being connected and fixed with the first fixing column 121, the first extension portion 21 is located on one side close to the second conductive sheet 3, the second extension portion 22 is located on one side far away from the second conductive sheet 3, and the first extension portion 21 and the second extension portion 22 both extend towards the first cavity 11.

In this embodiment, the second extension portion 22 is used to connect with one end of the connecting piece 6, and the first extension portion 21 is used to connect with one end of the elastic portion on the connecting piece 6.

The second conductive sheet 3 is also located outside the housing 1 at one end, the second conductive sheet 3 extends into the second cavity 12 and is provided with a second fixing hole 31 at one end, and the second fixing column 122 is matched with the second fixing hole 31, so that the connection and fixation effect of the second conductive sheet 3 is realized. The second conductive sheet 3 is provided with a second contact portion 32, and the second contact portion 32 is located on the motion track of the first contact portion 61, so that the effect of electrical connection between the first contact portion 61 and the second contact portion 32 is achieved.

In this embodiment, the first conductive plate 2 and the second conductive plate 3 may be integrally injection-molded with the housing 1, so as to ensure the connection tightness between the housing 1 and the first conductive plate 2 and the second conductive plate 3, and improve the overall waterproof sealing effect.

The push button 4 partially protrudes into the first cavity 11 and moves vertically downwards relative to the first cavity 11. In this embodiment, a driving protrusion 41 and a limiting protrusion 42 are disposed in a portion of the button 4 extending into the first cavity 11, the driving protrusion 41 and the limiting protrusion 42 are both located on one side facing the second cavity 12, one end of the driving element 7 is located between the driving protrusion 41 and the limiting protrusion 42, and the driving element 7 abuts against the limiting protrusion 42 in a normal state, so as to achieve a fixing effect of the driving element 7. The bottom end of the button 4 extending into the first cavity 11 is abutted against the first reset piece 5, so that the reset effect of the button 4 is realized.

The button 4 is located one of the outer of casing 1 and serves and is equipped with fixed slot 43, is equipped with in the fixed slot 43 towards the arch that outwards sets up, and fixed slot 43 is used for being connected fixedly with waterproof cover 8 to realize the sealed effect between button 4 and the casing 1.

One end of the connecting piece 6 is fixedly connected to the second extending portion 22, and it should be noted that the connecting piece 6 and the second extending portion 22 may be fixed by welding or by clamping, and those skilled in the art can select them according to actual requirements.

The other end of the connecting sheet 6 is provided with a first contact part 61, and the first contact part 61 is used for being matched with the second contact part 32 to realize the electrical connection effect. Here, the connecting sheet 6 is provided with an elastic portion 62, one end of the elastic portion 62 is connected with the first contact portion 61, and the other end is connected and matched with the first extending portion 21, so that an elastic resetting effect is formed. The connecting pad 6 is made of conductive material. Further, in order to prevent the first extension 21 from interfering with the movement effect of the connecting plate 6 during the use of the connecting plate 6, a through hole may be further provided on the connecting plate 6, and when the connecting plate 6 moves, the first extension 21 passes through the through hole without interference.

The driving member 7 is partially positioned in the communication hole 13, and the driving member 7 horizontally moves between the first cavity 11 and the second cavity 12. The specific driving principle is that the driving surface 71 is arranged on the opposite surface of the driving member 7 and/or the driving protrusion 41. In a simple manner, the driving surface 71 may be provided on the driving member 7, or the driving surface 71 may be provided on the driving protrusion 41, or both the driving member 7 and the driving protrusion 41 are provided with the driving surface 71, and when the button 4 moves vertically downwards, the force of the vertical movement may be changed into the force of the horizontal transverse movement by the driving surface 71, so that the driving member 7 moves towards the second cavity 12, and a horizontal driving effect of the driving member 7 is achieved. The driving surface 71 may be an inclined surface or a curved surface, and in a simple manner, the inclined surface or the curved surface is configured such that a force in a vertical direction is resolved into a horizontal transverse force after being abutted against the driving surface 71, thereby achieving a driving effect. In this embodiment, the driving surface 71 is preferably located on the driving member 7, and the driving protrusion 41 is a right-angled surface, so that the right-angled surface and the curved surface are matched to realize the driving effect.

The driving piece 7 is provided with a pointed head part 72 at one end facing the connecting piece 6, and the top end of the pointed head part 72 is an arc surface or a pointed point. The provision of the pointed portion 72 provides a better transmission between the driver 7 and the web 6, preferably here a cambered surface. It should be noted here that the mating connection point of the driving member 7 and the connecting piece 6 is located at an end close to the second extension 22, thereby forming a fulcrum-like effect, so that the separation effect between the first contact portion 61 and the second contact portion 32 is better achieved.

The waterproof jacket 8 is sleeved on the button 4, in this embodiment, the top end of the waterproof jacket 8 extends into the fixing groove 43, so that the connection and fixing effect of the waterproof jacket 8 is realized, and the lower end of the waterproof jacket 8 is abutted against the inner wall of the shell 1. Here, the inner wall of the housing 1 is provided with a protrusion having the same structure as that of the fixing groove 43, so that the waterproof case 8 is mounted and fixed more effectively. Adopt waterproof cover 8's setting for the water-proof effects of whole switch is better, adopts this kind of waterproof construction, can reach IP 67's waterproof grade. In this embodiment, the waterproof cover 8 is preferably made of rubber.

By adopting the structure, under the normal state, the first conducting strip 2 is connected with the second conducting strip 3 through the connecting strip 6 due to the arrangement of the elastic part 62, and the effect of normally closed communication is formed. When the driving button 4 moves towards the lower end of the first cavity 11 vertically, the button 4 drives the driving part 7 to move towards the connecting piece 6 horizontally, so that the connecting piece 6 moves horizontally, the separation effect of the first conducting piece 2 and the second conducting piece 3 is realized, here, the driving part 7 is just abutted to the connecting piece 6, a lever effect is formed, the other end of the connecting piece 6 is separated from the second conducting piece 3, after the driving force exerted on the button 4 disappears, the button 4 resets due to the action of the first resetting piece 5, meanwhile, the force exerted on the driving part 7 by the button 4 disappears, the elastic part 62 resets, and the driving part 7 is pushed to move towards the first cavity 11 horizontally.

Claims

1. A switch, characterized by: the button comprises a shell, the button, first conducting strip, the second conducting strip, first piece that resets, connection piece and driving piece, be equipped with the first cavity that supplies button vertical motion and supply connection piece and first conducting strip in the casing, the second cavity that the second conducting strip is connected, first piece that resets is located the first cavity, one end offsets with the button, the driving piece is located between first cavity and the second cavity, and the driving piece is towards second cavity horizontal motion, driving piece one end is located the drive orbit of button, the connection piece is located the motion orbit of the driving piece other end, connection piece one end is connected with first conducting strip, be equipped with elasticity portion on the other end, the second conducting strip is located the motion orbit of elasticity portion, the elasticity portion other end is connected with first conducting strip.

2. A switch as claimed in claim 1, wherein: one end of the button facing the driving piece is provided with a driving protrusion, and one end of the driving piece is located on the motion track of the driving protrusion.

3. A switch as claimed in claim 2, wherein: the driving part and/or the driving bulge is/are provided with a driving surface.

4. A switch as claimed in claim 3, wherein: the driving surface is a bevel or a cambered surface.

5. A switch as claimed in claim 1, wherein: the button is also provided with a limit bulge, and one end of the driving piece is positioned between the driving bulge and the limit bulge.

6. A switch as claimed in claim 5, wherein: the driving piece is provided with a sharp head part at one end facing the connecting piece, and the top end of the sharp head part is an arc surface or a sharp point.

7. A switch as claimed in claim 1, wherein: the first conductive sheet is provided with a first extension part, and the elastic part is connected with the first extension part.

8. A switch as claimed in claim 1, wherein: the shell is provided with a first fixing column and a second fixing column, a first fixing hole matched with the first fixing column is formed in the first conducting strip, and a second fixing hole matched with the second fixing column is formed in the second conducting strip.

9. A switch as claimed in claim 1, wherein: the button is sleeved with the waterproof sleeve, and the other end of the waterproof sleeve abuts against the inner wall of the shell.

10. A switch as claimed in claim 9, wherein: the shell and the button are both provided with bulges, and the waterproof sleeve is propped against the bulges.