CN218525474U - Switch with novel wiring terminal - Google Patents
Switch with novel wiring terminal Download PDFInfo
- Publication number
- CN218525474U CN218525474U CN202223077255.7U CN202223077255U CN218525474U CN 218525474 U CN218525474 U CN 218525474U CN 202223077255 U CN202223077255 U CN 202223077255U CN 218525474 U CN218525474 U CN 218525474U
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- bottom plate
- switch
- terminal
- electric wire
- connecting portion
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Abstract
The utility model belongs to the technical field of micro-gap switch, especially, relate to a switch with novel binding post, include the switch main part and locate terminal group in the switch main part, terminal group includes that at least one locates binding post in the switch main part, binding post are including extending to outside wiring portion, wiring portion includes the bottom plate and locates the first connecting portion on the bottom plate, first connecting portion are used for just fixing the electric wire on the bottom plate with the connection of electric lines. Through on the wiring portion first connecting portion and electric wire lug connection fix the electric wire on the bottom plate, increase area of contact between binding post and the electric wire, through the first connecting portion reinforcing is to the fixed of electric wire, makes the electric wire difficult not hard up, and then strengthens the contact stability between binding post and the electric wire, reduces the condition emergence because of contact failure produces electric arc or electric spark to protection micro-gap switch makes it not fragile, uses safe and reliable.
Description
Technical Field
The utility model relates to a micro-gap switch's technical field especially relates to a switch with novel binding post.
Background
The microswitch is a switch which has a minute contact interval and a snap action mechanism, performs a switching action with a prescribed stroke and a prescribed force, is covered with a case, and has a drive lever on the outside.
The microswitch is generally connected with an electric wire through a wiring terminal, the wiring terminal is generally connected with the electric wire through a screw and then is inserted into the microswitch, the contact area between the wiring terminal and the electric wire is small, the electric wire is easy to loosen, poor contact is formed between the wiring terminal and the electric wire, electric arcs or electric sparks are easy to generate when the microswitch is used, the microswitch is easy to scald and even damage, and safety risks are caused to users.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
SUMMERY OF THE UTILITY MODEL
The contact area between the wiring terminal and the wire on the existing microswitch is small, the wire is easy to loosen, the contact between the wiring terminal and the wire is poor, electric arcs or electric sparks are easy to generate during use, the microswitch is easy to scald and even damage, and safety risks are caused to users.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a switch with novel binding post, includes the switch main part and locates terminal group in the switch main part, terminal group includes that at least one is located binding post in the switch main part, binding post are including extending to outside wiring portion, wiring portion includes the bottom plate and locates the first connecting portion on the bottom plate, first connecting portion are used for with the connection of electric lines and fix the electric wire on the bottom plate.
From top to bottom a switch with novel binding post, first connecting portion are including locating first kink and second kink on the edge of bottom plate both sides, first kink and second kink all can be buckled to the bottom plate direction, and buckle the back with form the locking space that is arranged in the fixed electric wire copper wire between the bottom plate.
From top to the switch with novel binding post, wiring portion is still including locating the second connecting portion on the bottom plate, one side of first connecting portion is located to the second connecting portion and keep away from the switch main part, the second connecting portion are including locating third kink and fourth kink on the bottom plate both sides limit, third kink and fourth kink all can be buckled to the bottom plate direction, and buckle the back with form the locking space that is used for fixed electric wire between the bottom plate.
From above, the switch with novel binding post, the second connecting portion are located the tip of bottom plate, first connecting portion are located the switch main part with between the second connecting portion, first connecting portion and second connecting portion interval set up.
From top to bottom a switch with novel binding post, the highly less than of first kink and second kink third kink and fourth kink.
From above, a switch with novel binding post, first kink, second kink, third kink and fourth kink respectively with bottom plate integrated into one piece.
From above a switch with novel binding post, first connecting portion and second connecting portion pass through the crimping and fix the electric wire on the bottom plate.
From above a switch with novel binding post, the junction between first kink, second kink, third kink and fourth kink and the bottom plate all is equipped with the chamfer.
From top to the switch with novel binding post, the side that first kink, second kink are relative is plane or arcwall face, the side that third kink and fourth kink are relative is plane or arcwall face.
From top to bottom a switch with novel binding post, the binding post group includes first binding post and second binding post at least, first binding post and second binding post are established differently on the switch main part, first binding post and second binding post all are equipped with wiring portion.
Compared with the prior art, the beneficial effects of the utility model are that:
through on the wiring portion first connecting portion and electric wire lug connection fix the electric wire on the bottom plate, increase area of contact between binding post and the electric wire, through the first connecting portion reinforcing is to the fixed of electric wire, makes the electric wire difficult not hard up, and then strengthens the contact stability between binding post and the electric wire, reduces the condition emergence because of contact failure produces electric arc or electric spark to protection micro-gap switch makes it not fragile, uses safe and reliable. In addition, the wiring terminal is directly connected with the electric wire, other accessories are not needed, the assembly is simple, and the production cost is low.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a usage state diagram of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the switch with the novel connection terminal of the present embodiment includes a switch main body and a connection terminal group 1 disposed on the switch main body, where the connection terminal group 1 includes at least one connection terminal 11 disposed on the switch main body, and the connection terminal 11 includes a connection portion extending to the outside, the connection portion includes a bottom plate 110 and a first connection portion 111 disposed on the bottom plate 110, and the first connection portion 111 is used for being connected with an electric wire and fixing the electric wire on the bottom plate 110. The utility model discloses the wiring portion on the binding post 11 that is applied to in micro-gap switch improves, for make the electric wire with area of contact between the wiring portion increases, through bottom plate 110 bears the electric wire, through first connecting portion 111 and electric wire lug connection fix the electric wire on bottom plate 110, make the electric wire difficult not hard up, strengthen the contact stability between binding post 11 and the electric wire, reduce the production of electric arc or electric spark to protection micro-gap switch makes it not fragile, uses safe and reliable. In addition, the wiring part in the wiring terminal 11 is directly connected with the electric wire, other accessories are not needed, the switch main body is simple to assemble, and the production cost is low.
Further, the first connecting portion 111 includes a first bending portion 1101 and a second bending portion 1102 disposed on two side edges of the bottom plate 110, the first bending portion 1101 and the second bending portion 1102 can be bent toward the bottom plate 110, and a locking space for fixing a copper wire in the electric wire is formed between the bent first bending portion 1101 and the bottom plate 110. The electric wire generally comprises a copper wire and an insulating wire sheath wrapping the copper wire, when the electric wire is connected with the wiring part, a small section of insulating wire sheath is required to be cut off to expose the copper wire, so that the copper wire is directly connected with the wiring terminal 11 to conduct a circuit, in the embodiment, the first bending part 1101 and the second bending part 1102 are bent towards the bottom plate 110, and a locking space for fixing the copper wire in the electric wire is formed between the bent part and the bottom plate 110 to better fix the electric wire copper wire, ensure good contact between the copper wire and the wiring terminal 11, further enhance the safety and reliability of the microswitch, and prolong the service life of the microswitch.
Further, the wire connecting portion further includes a second connecting portion 112 disposed on the bottom plate 110, the second connecting portion 112 is disposed on one side of the first connecting portion 111 and is far away from the switch main body, the second connecting portion 112 includes a third bending portion 1103 and a fourth bending portion 1104 disposed on two side edges of the bottom plate 110, the third bending portion 1103 and the fourth bending portion 1104 can both be bent towards the bottom plate 110, and a locking space for fixing the electric wire is formed between the bent portion and the bottom plate 110. Further, the second connection portion 112 is disposed at an end portion of the bottom plate 110, the first connection portion 111 is disposed between the switch body and the second connection portion 112, and the first connection portion 111 and the second connection portion 112 are disposed at an interval. In this embodiment, the wire connection portion is further provided with a second connection portion 112 located at an end of the bottom plate 110, the third bending portion 1103 and the fourth bending portion 1104 in the second connection portion 112 are both bent toward the bottom plate 110, and a locking space for fixing the electric wire with the insulating wire sheath is formed between the bent portion and the bottom plate 110, so as to further strengthen the fixed connection of the wire connection portion to the electric wire, so that the electric wire is not easy to loose in the use process, thereby further enhancing the safety and reliability of the micro switch and prolonging the service life of the micro switch. In addition, the first connection portion 111 and the second connection portion 112 and the connection terminal 11 are preferably made of metal materials, and the second connection portion 112 is preferably disposed at an end portion of the bottom plate 110, so that the edges of the bottom plate 110 are flush with each other, and a user is not easily scratched when using the microswitch, thereby enhancing safety and reliability of the microswitch.
Further, the heights of the first bending part 1101 and the second bending part 1102 are smaller than the heights of the third bending part 1103 and the fourth bending part 1104. Because the electric wire comprises a copper wire and an insulating sheath wrapping the copper wire, when the wiring terminal is used for connecting the electric wire, a small section of the insulating sheath is cut off to expose the copper wire, so that the copper wire is directly connected with the wiring terminal 11 to conduct a circuit, the volume of the copper wire of the electric wire is smaller than that of the electric wire with the insulating sheath, the wiring terminal 11 is integrally made of a conductive material, the first bending part 1101 and the second bending part 1102 are used for directly connecting the copper wire with the wiring part of the wiring terminal 11 and fixing the copper wire in the electric wire on the bottom plate 110 to ensure good contact between the electric wire and the wiring terminal 11, the third bending part 1103 and the fourth bending part 1104 are used for fixing the electric wire with the insulating sheath to strengthen the fixation of the wiring part on the electric wire, and therefore, the height of the first bending part 1101 and the second bending part 1102 is preferably smaller than that of the third bending part 1103 and the fourth bending part 1104.
Preferably, the first bent portion 1101, the second bent portion 1102, the third bent portion 1103 and the fourth bent portion 1104 are integrally formed with the terminal 11, so as to enhance the structural stability of the terminal 11, and further enhance the fixing of the first connecting portion 111 and the second connecting portion 112 to the wire.
Preferably, the first connection portion 111 and the second connection portion 112 are fixedly connected to the electric wire by crimping. In the present embodiment, it is preferable that the copper wire of the electric wire is tightly connected to the connection terminal 11 by pressing the first connection portion 111 and the second connection portion 112 by using a corresponding lug crimping apparatus, so as to maintain good contact between the electric wire and the connection terminal 11, and the crimping method is simple and easy to operate. In addition, in order to further enhance the connection between the electric wire and the wire connecting portion of the terminal 11, the electric wire may be soldered to the wire connecting portion, and then the electric wire may be pressed by the first connecting portion 111 and the second connecting portion 112 to be fixed, so that the electric wire is not easily loosened.
Preferably, the joints between the first bent portion 1101, the second bent portion 1102, the third bent portion 1103 and the fourth bent portion 1104 and the bottom plate 110 are all provided with chamfers. In order to realize the electrical conductivity of the wire connecting portion, the first bent portion 1101, the second bent portion 1102, the third bent portion 1103 and the fourth bent portion 1104 are preferably made of a metal material, and the first bent portion 1101, the second bent portion 1102, the third bent portion 1103 and the fourth bent portion 1104 are respectively connected to the bottom plate 110 through corresponding chamfers, so as to enhance the structural stability between the first connecting portion 111 and the second connecting portion 112 and the bottom plate 110, so that the first bent portion 1101, the second bent portion 1102, the third bent portion 1103 and the fourth bent portion 1104 are not easily broken when being crimped, thereby prolonging the service life of the wire connecting terminal 11.
Preferably, the opposite side surfaces of the first bent portion 1101 and the second bent portion 1102 are both flat surfaces or arc-shaped surfaces, and the opposite side surfaces of the third bent portion 1103 and the fourth bent portion 1104 are both flat surfaces or arc-shaped surfaces. In the production process, the opposite sides of the first bent part 1101, the second bent part 1102 and the opposite sides of the third bent part 1103 and the fourth bent part 1104 can be designed into planes or arc-shaped surfaces according to the shape of the electric wire, so that the first connecting part 111 and the second connecting part 112 are tightly attached to the copper wire of the electric wire and the electric wire section with the insulating wire sheath after being compressed, and the electric wire is further fixedly connected to the wiring terminal 11, thereby enhancing the connection stability of the electric wire and ensuring that the electric wire is not easy to loosen.
Preferably, the terminal group 1 at least includes a first terminal 11a and a second terminal 11b, the first terminal 11a and the second terminal 11b are disposed on the switch main body at different sides, and the first terminal 11a and the second terminal 11b are both provided with the wiring portion. In this embodiment, a normally closed contact is disposed at one end of the first connection terminal 11a, which is far away from the first connection portion 111 and the second connection portion 112, a normally open contact is disposed at a lower portion of the normally closed contact, a movable contact is disposed between the normally closed contact and the normally open contact, the movable contact is connected to an action reed, and the normally closed contact, the movable contact and the normally open contact are concentrically disposed, the second connection terminal 11b is used as a common terminal of the switch main body and is connected to the movable contact through the action reed, the switch main body further includes a key and a transmission member disposed at a lower portion of the key, and in a natural state of the micro switch, the movable contact is connected to the normally closed contact on the first connection terminal 11a, and the key is pressed to trigger the transmission member to deform the action reed, so that the action reed is disconnected from the normally closed contact and moved down to be connected to the normally open contact, and the micro switch is operated. In addition, the first wiring terminal 11a is also provided with a groove close to the normally closed contact, and the groove is used for enabling the first wiring terminal 11a to be accurately positioned and installed on the switch main body, so that assembly of production personnel is facilitated, and the normally closed contact and the movable contact are ensured to be concentric. In addition, switch body can also set up binding post 11's quantity and position according to user's actual demand, and the user of being convenient for uses.
The technical contents of the present invention are further described by the above embodiments only, so that the reader can understand the embodiments more easily, but the embodiments of the present invention are not limited to the above embodiments, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A switch with a novel wiring terminal is characterized in that: including the switch main part with locate terminal group (1) in the switch main part, terminal group (1) is located including at least one binding post (11) in the switch main part, binding post (11) are including extending to outside wiring portion, wiring portion includes bottom plate (110) and locates first connecting portion (111) on bottom plate (110), first connecting portion (111) are used for being connected with the electric wire and fix the electric wire on bottom plate (110).
2. The switch with the novel connecting terminal as claimed in claim 1, wherein: the first connecting portion (111) comprises a first bending portion (1101) and a second bending portion (1102) which are arranged on two side edges of the bottom plate (110), the first bending portion (1101) and the second bending portion (1102) can be bent towards the bottom plate (110), and a locking space for fixing a copper wire in an electric wire is formed between the bent first bending portion (1101) and the bottom plate (110).
3. The switch with the novel connecting terminal as claimed in claim 2, wherein: the wiring portion further comprises a second connecting portion (112) arranged on the bottom plate (110), the second connecting portion (112) is arranged on one side of the first connecting portion (111) and is far away from the switch main body, the second connecting portion (112) comprises a third bending portion (1103) and a fourth bending portion (1104) arranged on two side edges of the bottom plate (110), the third bending portion (1103) and the fourth bending portion (1104) can be bent towards the bottom plate (110), and a locking space for fixing an electric wire is formed between the bent portion and the bottom plate (110).
4. A switch with a novel terminal as claimed in claim 3, wherein: the second connecting portion (112) is arranged at the end of the bottom plate (110), the first connecting portion (111) is arranged between the switch main body and the second connecting portion (112), and the first connecting portion (111) and the second connecting portion (112) are arranged at intervals.
5. A switch with a novel terminal as claimed in claim 3, wherein: the first bent portion (1101) and the second bent portion (1102) have heights smaller than the third bent portion (1103) and the fourth bent portion (1104).
6. A switch with a novel terminal as claimed in claim 3, wherein: the first bending part (1101), the second bending part (1102), the third bending part (1103) and the fourth bending part (1104) are integrally formed with the bottom plate (110), respectively.
7. A switch with a novel terminal as claimed in claim 3, wherein: the first connecting portion (111) and the second connecting portion (112) fix the electric wire to the base plate (110) by crimping.
8. The switch with the novel connecting terminal as claimed in claim 3, characterized in that: and chamfers are arranged at the joints between the first bent part (1101), the second bent part (1102), the third bent part (1103) and the fourth bent part (1104) and the bottom plate (110).
9. A switch with a novel terminal as claimed in claim 3, wherein: the opposite side surfaces of the first bent part (1101) and the second bent part (1102) are both planes or arc-shaped surfaces, and the opposite side surfaces of the third bent part (1103) and the fourth bent part (1104) are both planes or arc-shaped surfaces.
10. A switch with a novel terminal as claimed in any one of claims 1 to 9, wherein: the terminal group (1) at least comprises a first terminal (11 a) and a second terminal (11 b), the first terminal (11 a) and the second terminal (11 b) are arranged on the switch main body at different sides, and the first terminal (11 a) and the second terminal (11 b) are both provided with the wiring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077255.7U CN218525474U (en) | 2022-11-18 | 2022-11-18 | Switch with novel wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077255.7U CN218525474U (en) | 2022-11-18 | 2022-11-18 | Switch with novel wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218525474U true CN218525474U (en) | 2023-02-24 |
Family
ID=85250561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223077255.7U Active CN218525474U (en) | 2022-11-18 | 2022-11-18 | Switch with novel wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218525474U (en) |
-
2022
- 2022-11-18 CN CN202223077255.7U patent/CN218525474U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |