CN210628161U - Novel rotary electrical switch - Google Patents
Novel rotary electrical switch Download PDFInfo
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- CN210628161U CN210628161U CN201921589298.9U CN201921589298U CN210628161U CN 210628161 U CN210628161 U CN 210628161U CN 201921589298 U CN201921589298 U CN 201921589298U CN 210628161 U CN210628161 U CN 210628161U
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Abstract
The utility model belongs to the technical field of the switch, especially, novel rotary type electrical switch, including twist grip, control room and linkage chamber, the bottom fixedly connected with axis of rotation of twist grip, the axis of rotation runs through in proper order the linkage chamber with the control room, and extend to the inside of control room, the inside of control room is provided with the insulation board, the axis of rotation is located one side of the inside of control room the insulation board, the bottom one side of axis of rotation is fixed and is equipped with the rotating head, the inside of control room is located one side of axis of rotation is installed first control connecting rod, one side that is located the insulation board of first control connecting rod is fixed and is installed first magnetic pole; the utility model discloses a first control connecting rod, rotation head, first magnetic pole, second magnetic pole and movable contact spring that set up can reach the effect of switching loop current, and takes place the condition of electric shock when avoiding short circuit or other accident, ensures staff's life safety.
Description
Technical Field
The utility model relates to the technical field of switches, especially, relate to a novel rotation type electrical switch.
Background
In electrical equipment, a worker generally uses a rotary electrical switch to control the electrical equipment, and the rotary electrical switch is a common electrical switch and generally comprises a rotary control structure and a plurality of switch structures, wherein each switch structure is composed of a rotary movable contact and a plurality of fixed contacts, and the effect of switching currents of a plurality of loops can be achieved.
Technical problems exist in the prior art.
Current rotation type electrical switch, the operational environment of majority is comparatively complicated, and when taking place short circuit and other unexpected condition, traditional rotation control structure and external power source and equipment directly communicate, in actual operation, take place the electric shock accident easily, cause harm to staff's life safety.
To solve the above problems, a novel rotary electrical switch is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a novel rotary electric switch, which is installed on the needed electric equipment, a worker holds a rotary handle to rotate to drive a rotary shaft to start to operate, when a second bending part in a rotary head at the bottom of the rotary shaft faces a first control connecting rod, a first magnetic pole on the outer side wall of the bottom end of the first control connecting rod and a second magnetic pole on the outer side wall of the bottom end of a second control connecting rod attract each other, the second control connecting rod is rotatably connected with a movable contact rotating seat through a rotary pin shaft, under the matching of the mutual attraction of the first magnetic pole and the second magnetic pole, the second control connecting rod rotates on the movable contact rotating seat, after the rotation, the first magnetic pole and the second magnetic pole are attached to an insulating plate, the rotary pin shaft is not combined with the insulating plate to form the current of another loop, the worker holds the rotating handle to rotate again to drive the rotating shaft to start to operate, when a second bending part in a rotating head at the top of the rotating shaft is opposite to the first control connecting rod, a first magnetic pole above the outer side wall of the first control connecting rod and a second magnetic pole on the outer side wall above the second control connecting rod attract each other, the second control connecting rod is rotatably connected with the movable contact piece rotating seat through a rotating pin shaft, under the matching of the mutual attraction of the first magnetic pole and the second magnetic pole, the second control connecting rod rotates on the movable contact piece rotating seat, the first magnetic pole and the second magnetic pole are attached to the insulating plate after the rotation, the force generated by stirring overcomes the attraction of the mutually attracted magnetic poles in the previous step, and the other first magnetic pole and the other second magnetic pole attract each other to enable the second control connecting rod to reversely incline, the movable contact spring synchonous thereupon, makes the round pin axle of rotating combine with the insulation board, reaches the effect of switching return circuit current, takes place the condition of electric shock when avoiding short circuit or other accident, ensures staff's life safety, the utility model discloses a first control connecting rod, rotation head, first magnetic pole, second magnetic pole and movable contact spring that set up can reach the effect of switching return circuit current, and the condition of taking place the electric shock when avoiding short circuit or other accident ensures staff's life safety.
(II) technical scheme
In order to solve the above problems, the utility model provides a novel rotary electric switch, which comprises a rotary handle, a control room and a connection room, wherein the bottom of the rotary handle is fixedly connected with a rotary shaft, the rotary shaft sequentially penetrates through the connection room and the control room and extends to the interior of the control room, an insulating board is arranged in the control room, the rotary shaft is positioned at one side of the insulating board in the control room, a rotary head is fixedly arranged at one side of the bottom end of the rotary shaft, a first control connecting rod is arranged at one side of the rotary shaft in the control room, a first magnetic pole is fixedly arranged at one side of the insulating board in the first control connecting rod, a movable contact rotating seat is fixedly arranged at the other side of the insulating board in the control room, and a rotary pin shaft is arranged at the top of the movable contact rotating seat, the movable contact piece rotating seat is rotatably connected with a second control connecting rod through a rotating pin shaft, a second magnetic pole is fixedly arranged on one side, located on the insulating plate, of the outer side wall of the second control connecting rod, a first static contact piece is fixedly arranged on one side, located on the movable contact piece rotating seat, of the inner portion of the control chamber, a second static contact piece is fixedly arranged on one side, far away from the first static contact piece, of the movable contact piece rotating seat, and a movable contact piece is fixedly arranged on one side, far away from the second magnetic pole, of the outer side wall of the rotating pin shaft.
Preferably, a through hole is formed in the middle shaft of the rotating head, the rotating shaft penetrates through the through hole and is fixedly connected with the rotating head, a first bending portion is arranged on one side of the rotating head, a second bending portion is fixedly arranged on one side, far away from the first bending portion, of the rotating head, the outer wall of the rotating head is of a bending structure, and the short radius of the ellipse of the second bending portion is larger than that of the first bending portion.
Preferably, the first magnetic pole and the second magnetic pole are respectively provided with two groups, and the first magnetic pole and the second magnetic pole are respectively located at two ends of the first control connecting rod and the second control connecting rod.
Preferably, the first magnetic pole position corresponds to a position of the second magnetic pole.
Preferably, the first magnetic pole is matched with the second magnetic pole.
Preferably, the outer side wall of the control chamber is provided with a second interface communicated with the outside at a position corresponding to the first static contact, and a first interface communicated with the outside is arranged above the second interface at a position corresponding to the movable contact rotating seat.
The above technical scheme of the utility model has following profitable technological effect:
since the technical scheme is used, the utility model discloses a first control connecting rod, rotating head, first magnetic pole, second magnetic pole and movable contact spring that set up can reach the effect of switching loop current, and the condition of taking place the electric shock when avoiding short circuit or other accident ensures staff's life safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the movable contact piece and the first stationary contact piece of the present invention;
FIG. 3 is a schematic view of the movable contact piece and the first stationary contact piece of the present invention not being combined;
fig. 4 is a schematic structural view of the middle rotating head of the present invention.
Reference numerals:
1. rotating the handle; 2. a control room; 3. a connection chamber; 4. a first interface; 5. a first control link; 6. rotating the head; 7. a first magnetic pole; 8. a second magnetic pole; 9. a first static contact; 10. a movable contact spring; 11. rotating the pin shaft; 12. a movable contact piece rotating seat; 13. a second static contact; 14. a second control link; 15. a rotating shaft; 16. a first curved portion; 17. a second curved portion; 18. a through hole; 19. an insulating plate; 20. a second interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a novel rotary electric switch, which comprises a rotary handle 1, a control chamber 2 and a connection chamber 3, wherein a rotary shaft 15 is fixedly connected to the bottom of the rotary handle 1, the rotary shaft 15 sequentially passes through the connection chamber 3 and the control chamber 2 and extends to the interior of the control chamber 2, an insulating plate 19 is arranged in the interior of the control chamber 2, the rotary shaft 15 is located on one side of the insulating plate 19 in the interior of the control chamber 2, a rotary head 6 is fixedly arranged on one side of the bottom end of the rotary shaft 15, a first control connecting rod 5 is arranged on one side of the rotary shaft 15 in the interior of the control chamber 2, a first magnetic pole 7 is fixedly arranged on one side of the insulating plate 19 of the first control connecting rod 5, a movable contact rotating base 12 is fixedly arranged on the other side of the insulating plate 19 in the interior of the control chamber 2, a rotating pin shaft 11 is arranged at the top of the moving contact piece rotating seat 12, the moving contact piece rotating seat 12 is rotatably connected with the second control connecting rod 14 through the rotating pin shaft 11, a second magnetic pole 8 is fixedly arranged on one side of the second control connecting rod 14, which is positioned on one side of the insulating plate 19, as the embodiment, a worker holds the rotating handle 1 to rotate to drive the rotating shaft 15 to start to operate, a first bending part 16 is arranged on one side of the rotating head 6, a second bending part 17 is fixedly arranged on one side of the rotating head 6, which is far away from the first bending part 16, the outer wall of the rotating head 6 is of a bending structure, the elliptical short radius of the second bending part 17 is larger than that of the first bending part 16, when the second bending part 17 in the rotating head 6 at the bottom of the rotating shaft 15 faces the first control connecting rod 5, the first magnetic pole 7 on the outer side wall of the bottom end of the first control connecting rod 5 and the second magnetic pole 8 on the outer side wall of the, the second control connecting rod 14 is rotatably connected with the moving contact piece rotating seat 12 through a rotating pin shaft 11, under the matching of mutual attraction of the first magnetic pole 7 and the second magnetic pole 8, the second control connecting rod 14 rotates on the moving contact piece rotating seat 12, after the rotation, the first magnetic pole 7, the second magnetic pole 8 and the insulating plate 19 are attached, the rotating pin shaft 11 and the insulating plate 19 are not combined to form current of another loop, a worker holds the rotating handle 1 to rotate again to drive the rotating shaft 15 to start to operate, when a second bending part 17 in the rotating head 6 at the top of the rotating shaft 15 is opposite to the first control connecting rod 5, the first magnetic pole 7 above the outer side wall of the first control connecting rod 5 and the second magnetic pole 8 above the second control connecting rod 14 are mutually attracted, and the second control connecting rod 14 is rotatably connected with the moving contact piece rotating seat 12 through the rotating pin shaft 11, under the mutual attraction of the first magnetic pole 7 and the second magnetic pole 8, the second control connecting rod 14 rotates on the movable contact piece rotating seat 12, after the first magnetic pole 7 and the second magnetic pole 8 are jointed with the insulating plate 19, the force generated by stirring overcomes the attraction of the magnetic poles attracted with each other in the previous step on one hand, and on the other hand, the other first magnetic pole 7 and the other second magnetic pole 8 are mutually attracted to enable the second control connecting rod 14 to tilt reversely, the movable contact piece 10 is synchronously tilted reversely, the rotating pin shaft 11 is combined with the insulating plate 19, the effect of switching loop current is achieved, the electric shock condition in short circuit or other accidents is avoided, the life safety of workers is ensured, a first fixed contact piece 9 is fixedly arranged on one side of the movable contact piece rotating seat 12 in the control chamber 2, a second fixed contact piece 13 is fixedly arranged on one side of the movable contact piece rotating seat 12 far away from the first fixed contact piece 9, and a movable contact spring 10 is fixedly arranged on one side of the outer side wall of the rotating pin shaft 11, which is far away from the second magnetic pole 8.
In this embodiment, two sets of the rotating heads 6 are disposed on the rotating shaft 15, one set is disposed on one side of the bottom of the rotating shaft 15, and the other set is disposed above the outer sidewall of the rotating shaft 15. as another embodiment, only one set of the rotating heads 6 is disposed on one side of the bottom of the rotating shaft 15, when the first bending portion 16 of the rotating heads 6 faces the first control link 5, the second control link 14 and the first control link 5 naturally incline due to gravity, so that the movable contact piece 10 contacts the first stationary contact piece 9.
The utility model discloses in, through the first control connecting rod 5, the head of rotating 6, first magnetic pole 7, second magnetic pole 8 and the movable contact spring 10 that set up, can reach the effect of switching loop current, and appear the condition of electrocuteeing when avoiding short circuit or other accident and ensure staff's life safety.
FIG. 4 is a schematic structural view of a rotary head of the present invention;
as shown in fig. 4, a through hole 18 is formed in a central axis of the rotating head 6, the rotating shaft 15 penetrates through the through hole 18 and is fixedly connected with the rotating head 6, a first bending portion 16 is arranged on one side of the rotating head 6, a second bending portion 17 is fixedly arranged on one side of the rotating head 6 away from the first bending portion 16, an outer wall of the rotating head 6 is of a bending structure, and an ellipse short radius of the second bending portion 17 is larger than an ellipse short radius of the first bending portion 16.
It should be noted that one side of the rotating head 6 is provided with a first bending portion 16, one side of the rotating head 6 away from the first bending portion 16 is fixedly provided with a second bending portion 17, the outer wall of the rotating head 6 is of a bending structure, and the ellipse short radius of the second bending part 17 is larger than that of the first bending part 16, the worker holds the rotating handle 1 to rotate, drives the rotating shaft 15 to start to operate, when the second bending portion 17 of the rotating head 6 at the bottom of the rotating shaft 15 faces the first control connecting rod 5, the first magnetic pole 7 on the outer side wall of the bottom end of the first control connecting rod 5 and the second magnetic pole 8 on the outer side wall of the bottom end of the second control connecting rod 14 attract each other, the second control connecting rod 14 is rotatably connected with the movable contact rotating seat 12 through the rotating pin 11, and under the matching of the mutual attraction of the first magnetic pole 7 and the second magnetic pole 8, the attaching effect is achieved.
FIG. 2 is a schematic view of the movable contact piece and the first stationary contact piece of the present invention;
FIG. 3 is a schematic view of the movable contact piece and the first stationary contact piece of the present invention not being combined;
as shown in fig. 2 and 3, two sets of the first magnetic pole 7 and the second magnetic pole 8 are respectively disposed, the first magnetic pole 7 and the second magnetic pole 8 are respectively located at two ends of the first control link 5 and the second control link 14, the position of the first magnetic pole 7 corresponds to the position of the second magnetic pole 8, and the first magnetic pole 7 is matched with the second magnetic pole 8.
It should be noted that, the worker holds the rotating handle 1 to rotate again to drive the rotating shaft 15 to start to operate, when the second bending portion 17 in the rotating head 6 at the top of the rotating shaft 15 faces the first control link 5, the first magnetic pole 7 above the outer side wall of the first control link 5 and the second magnetic pole 8 above the outer side wall of the second control link 14 attract each other, the second control link 14 is connected with the moving contact piece rotating seat 12 through the rotating pin 11 in a rotating manner, under the mutual attraction cooperation of the first magnetic pole 7 and the second magnetic pole 8, the second control link 14 rotates on the moving contact piece rotating seat 12, after the rotation, the first magnetic pole 7 and the second magnetic pole 8 are attached to the insulating plate 19, the force generated by the poking overcomes the attraction of the previous mutually attracted magnetic poles, on the other hand, the other first magnetic pole 7 and the other second magnetic pole 8 attract each other, the second control link 14 is reversely tilted, and the movable contact 10 is synchronously reversely tilted, so that the rotating pin 11 is combined with the insulating plate 19, thereby achieving the effect of switching the loop current.
Fig. 1 is a schematic structural view of the present invention;
as shown in fig. 1, a second port 20 communicated with the outside is formed on the outer side wall of the control chamber 2 at a position corresponding to the first static contact 9, and a first port 4 communicated with the outside is formed above the second port 20 at a position corresponding to the movable contact rotating seat 12.
It should be noted that, the connector is installed on the second interface 20, the connection wire is communicated with the first static contact 9 through the second interface 20, similarly, another connection wire is installed on the first interface 4, the connection wire is communicated with the movable contact 10 through the first interface 4 and the movable contact rotating base 12, and the movable contact rotating base 12 is made of metal and is communicated with the movable contact 10.
The utility model discloses a theory of operation and use flow: when the rotating head 6 at the bottom of the rotating shaft 15 is opposite to the first control connecting rod 5, the first magnetic pole 7 on the outer side wall of the bottom end of the first control connecting rod 5 and the second magnetic pole 8 on the outer side wall of the bottom end of the second control connecting rod 14 attract each other, the second control connecting rod 14 is in rotating connection with the movable contact rotating seat 12 through the rotating pin shaft 11, and under the matching of the mutual attraction of the first magnetic pole 7 and the second magnetic pole 8, the second control connecting rod 14 rotates on the movable contact piece rotating seat 12, after the rotation, the first magnetic pole 7, the second magnetic pole 8 and the insulating plate 19 are jointed, the rotating pin shaft 11 and the insulating plate 19 are not combined to form the current of another loop, a worker holds the rotating handle 1 to rotate again to drive the rotating shaft 15 to start to operate, when the second bending part 17 in the rotating head 6 at the top of the rotating shaft 15 faces the first control connecting rod 5, the first magnetic pole 7 above the outer side wall of the first control connecting rod 5 and the second magnetic pole 8 above the second control connecting rod 14 attract each other, the second control connecting rod 14 is in rotating connection with the movable contact piece rotating seat 12 through the rotating pin shaft 11, and under the matching of the mutual attraction of the first magnetic pole 7 and the second magnetic pole 8, the second control connecting rod 14 rotates on the movable contact piece rotating seat 12, after the rotation, the first magnetic pole 7 and the second magnetic pole 8 are jointed with the insulating plate 19, the force generated by the poking overcomes the attraction of the magnetic poles attracted by each other in the previous step, on the other hand, the other first magnetic pole 7 and the other second magnetic pole 8 are attracted to each other, the second control connecting rod 14 is reversely inclined, the movable contact 10 is synchronously reversely inclined, the rotating pin shaft 11 is combined with the insulating plate 19, the effect of switching the loop current is achieved, and the condition of electric shock in the case of short circuit or other accidents is avoided, the life safety of workers is ensured, the utility model is provided with a first control connecting rod 5, a rotating head 6, a first magnetic pole 7, a second magnetic pole 8 and a movable contact spring 10, the effect of switching loop current can be achieved, the condition of electric shock during short circuit or other accidents is avoided, and the life safety of workers is ensured.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The novel rotary electric switch is characterized by comprising a rotary handle (1), a control chamber (2) and a connecting chamber (3), wherein a rotary shaft (15) is fixedly connected to the bottom of the rotary handle (1), the rotary shaft (15) sequentially penetrates through the connecting chamber (3) and the control chamber (2) and extends to the inside of the control chamber (2), an insulating plate (19) is arranged inside the control chamber (2), the rotary shaft (15) is located on one side of the insulating plate (19) inside the control chamber (2), a rotary head (6) is fixedly arranged on one side of the bottom end of the rotary shaft (15), a first control connecting rod (5) is arranged on one side of the rotary shaft (15) inside the control chamber (2), a first magnetic pole (7) is fixedly arranged on one side of the insulating plate (19) of the first control connecting rod (5), a moving contact piece rotating seat (12) is fixedly arranged inside the control chamber (2) and positioned at the other side of the insulating plate (19), the top of the moving contact piece rotating seat (12) is provided with a rotating pin shaft (11), the moving contact piece rotating seat (12) is rotationally connected with a second control connecting rod (14) through the rotating pin shaft (11), a second magnetic pole (8) is fixedly arranged on one side of the insulating plate (19) of the outer side wall of the second control connecting rod (14), a first static contact piece (9) is fixedly arranged at one side of the movable contact piece rotating seat (12) in the control chamber (2), a second static contact piece (13) is fixedly arranged on one side of the movable contact piece rotating seat (12) far away from the first static contact piece (9), and a movable contact spring (10) is fixedly arranged on one side, away from the second magnetic pole (8), of the outer side wall of the rotating pin shaft (11).
2. The novel rotary electric switch according to claim 1, wherein a through hole (18) is formed in a center axis of the rotating head (6), the rotating shaft (15) penetrates through the through hole (18) and is fixedly connected with the rotating head (6), a first bending portion (16) is arranged on one side of the rotating head (6), a second bending portion (17) is fixedly arranged on one side of the rotating head (6) far away from the first bending portion (16), an outer wall of the rotating head (6) is of a bending structure, and an ellipse short radius of the second bending portion (17) is larger than an ellipse short radius of the first bending portion (16).
3. A new rotary electric switch according to claim 1, characterized in that said first and second magnetic poles (7, 8) are provided in two groups, respectively, and said first and second magnetic poles (7, 8) are located at the two ends of said first and second control link (5, 14), respectively.
4. A new rotary electric switch according to claim 1, characterized in that said first magnetic pole (7) position corresponds to the position of said second magnetic pole (8).
5. A new rotary electric switch according to claim 1, characterized in that said first pole (7) is adapted to said second pole (8).
6. A novel rotary electric switch according to claim 1, characterized in that the outer side wall of said control chamber (2) is provided with a second port (20) communicating with the outside at a position corresponding to said first static contact (9), and a first port (4) communicating with the outside at a position above said second port (20) corresponding to said movable contact rotary base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589298.9U CN210628161U (en) | 2019-09-23 | 2019-09-23 | Novel rotary electrical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589298.9U CN210628161U (en) | 2019-09-23 | 2019-09-23 | Novel rotary electrical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628161U true CN210628161U (en) | 2020-05-26 |
Family
ID=70763404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921589298.9U Active CN210628161U (en) | 2019-09-23 | 2019-09-23 | Novel rotary electrical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210628161U (en) |
-
2019
- 2019-09-23 CN CN201921589298.9U patent/CN210628161U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 464000 Xinke Avenue, industrial park, Pingqiao District, Xinyang City, Henan Province Patentee after: Benyue Electric Co.,Ltd. Address before: 464000 Xinke Avenue, industrial park, Pingqiao District, Xinyang City, Henan Province Patentee before: Xinyang Benyue Electric Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |