CN209895960U - Auxiliary switch superposition device - Google Patents
Auxiliary switch superposition device Download PDFInfo
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- CN209895960U CN209895960U CN201921019465.6U CN201921019465U CN209895960U CN 209895960 U CN209895960 U CN 209895960U CN 201921019465 U CN201921019465 U CN 201921019465U CN 209895960 U CN209895960 U CN 209895960U
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- auxiliary switch
- shaft
- switch
- round pin
- crank arm
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Abstract
The utility model relates to an auxiliary switch stack device, include the round pin axle that links to each other with isolator, two fixed auxiliary switch and two turning arms, two auxiliary switch parallel arrangement, the rigid coupling is on two auxiliary switch's extension shaft respectively for the one end of two turning arms, the upper surface of the other end is opened there is the slot hole, in the vertical slot hole that inserts two turning arms of round pin axle, it removes to drive the round pin axle through isolator, can drive two turning arms and wind the auxiliary switch extension shaft rotation respectively, thereby it is rotatory to drive the auxiliary switch extension shaft, thereby realize auxiliary switch's switching, the utility model discloses an use a round pin axle, can drive two switches and accomplish the switching, consequently can reduce the distance between two auxiliary switch, reduce the inner space that auxiliary switch occupy, and the switch operation mode is simple reliable.
Description
Technical Field
The utility model relates to a switch installation field specifically indicates an auxiliary switch stack device.
Background
The mechanism needs to use an auxiliary switch to realize the conversion of signal points in the normal operation opening and closing process, the auxiliary switch is internally composed of a cam, a return spring and the like, the national network and users require power equipment to be miniaturized at present, and the auxiliary switch occupies smaller and smaller space in the equipment, so that the auxiliary switch is required to be compact in structure when being arranged internally, the original auxiliary switch installation mode is parallel installation, the installation space of the installation mode is large, and the switch operation mode is too troublesome.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide an auxiliary switch stack device, change auxiliary switch into stack formula installation, can reduce the inner space that auxiliary switch occupy, and switch operation mode is simple reliable.
The utility model discloses a following technical scheme realizes, provides an auxiliary switch stack device, include the round pin axle that links to each other with isolator, two fixed auxiliary switch and two turning arms, two auxiliary switch parallel arrangement, the one end rigid coupling respectively of two turning arms is on two auxiliary switch's extension shafts, and open the upper surface of the other end has the slot hole, and two turning arm stacks the setting, and the round pin axle passes the slot hole of two turning arms in proper order and can be at two auxiliary switch's both sides reciprocating motion. Two turning arms stack in this scheme sets up, so can not interfere when two turning arms are rotatory, drive round pin axle reciprocating motion in two auxiliary switch's both sides through isolator, can drive two turning arms and wind the auxiliary switch projecting shaft rotation respectively to it rotates to drive auxiliary switch projecting shaft, thereby realizes auxiliary switch's switching.
Preferably, the axis of the long hole in the length direction is coplanar with the axis of the auxiliary switch extension shaft. In the scheme, the axis of the length direction of the long hole is coplanar with the axis of the extension shaft of the auxiliary switch, so that the pin shaft is favorable for driving the crank arm to rotate.
Preferably, the upper end and the lower end of the auxiliary switch are respectively fixed on two mounting plates, each switch mounting plate is an L-shaped plate, the horizontal plane of each switch mounting plate is connected with the auxiliary switch, and the vertical plane of each switch mounting plate is fixed on the equipment. The upper and lower both ends of auxiliary switch are fixed respectively on two mounting panels in this scheme to make two auxiliary switch link together, be favorable to the installation and be convenient for turning arm drive auxiliary switch to switch over, the switch mounting panel is "L" shaped plate, the horizontal plane of switch mounting panel links to each other with auxiliary switch, and vertical face is fixed on equipment, thereby fixes two auxiliary switch to equipment.
Preferably, the pin shaft is fixedly connected to a tooth column, the tooth column is meshed with a gear, and the gear is arranged on an extension shaft of the isolating switch. In the scheme, the pin shaft is fixedly connected to the tooth column, the tooth column is meshed with the gear, the gear is installed on the extension shaft of the isolating switch, the extension shaft of the isolating switch drives the gear to rotate, and the gear drives the tooth column to transversely move so as to drive the pin shaft to transversely move.
Preferably, the fixed bracket is sleeved on the outer side of the tooth column, and the tooth column is slidably connected in the bracket. Through the support that sets up in this scheme, restricted the tooth post can only lateral shifting.
Preferably, the upper surface of the crank arm is provided with a shaft groove matched with the auxiliary switch extension shaft, the shaft groove extends to the end part of the crank arm, and the side surface of the crank arm is provided with a fixing hole penetrating through the shaft groove. The upper surface of turning arm in this scheme is opened have with the axle groove of auxiliary switch projecting shaft adaptation, the axle groove extends to the tip of turning arm, can insert the projecting shaft of auxiliary switch in the axle groove, the side of turning arm is opened has the fixed orifices that passes the axle groove, can install the bolt in the fixed orifices, screws up through the bolt, can compress tightly the axle groove to auxiliary switch on the projecting shaft to make auxiliary switch projecting shaft and turning arm rigid coupling.
The utility model has the advantages that: the utility model discloses with two auxiliary switch parallel arrangement, the one end difference rigid coupling of two turning arms is on two auxiliary switch's extension shafts, and open the upper surface of the other end has the slot hole, and the round pin axle passes the slot hole of two turning arms respectively, drives the round pin axle through isolator and removes, can drive two turning arms and wind the rotation of auxiliary switch extension shaft respectively to it is rotatory to drive the auxiliary switch extension shaft, thereby realizes auxiliary switch's switching, the utility model discloses an use a round pin axle, can drive two switches and accomplish the switching, consequently can reduce the distance between two auxiliary switch, reduce the inner space that auxiliary switch occupy, and switch operation mode is simple reliable.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a top view of the first working state of the present invention;
FIG. 4 is a top view of the second working state of the present invention;
fig. 5 is a top view of the third working state of the present invention;
FIG. 6 is a schematic view of the crank arm structure of the present invention;
shown in the figure:
1. the gear rack comprises a tooth column, 2, a crank arm, 3, an auxiliary switch mounting plate, 4, an auxiliary switch, 5, a support, 6, a pin shaft, 7, a gear, 201, a long hole, 202, a shaft groove, 203 and a fixing hole.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-6, the utility model discloses an auxiliary switch stack device, including two parallel arrangement's auxiliary switch 4, two auxiliary switch 4's upper and lower both ends are fixed respectively on two auxiliary switch mounting panels 3, and auxiliary switch mounting panel 3 is "L" shaped plate, and auxiliary switch mounting panel 3's horizontal plane passes through the bolt to be connected with auxiliary switch 4, and the vertical face passes through the bolt fastening on equipment.
An extending shaft of the auxiliary switch 4 is respectively provided with a crank arm 2, the two crank arms 2 are arranged in a superposition mode, one crank arm 2 is arranged above the other crank arm 2, and therefore the two crank arms 2 do not interfere with each other when rotating.
As shown in fig. 6, the crank arm 2 is an elongated plate, the upper surface of one end of the crank arm 2 is provided with an axle slot 202, the axle slot 202 extends to the end of the crank arm 2, so as to divide one end of the crank arm 2 into two halves, the side surface of the crank arm 2 is provided with a fixing hole 203 penetrating through the axle slot 202, the protruding axle of the auxiliary switch 4 is inserted into the axle slot 202, the bolt is installed in the fixing hole 203, and the axle slot 202 and the protruding axle of the auxiliary switch 4 can be tightly pressed through tightening the bolt, so as to fixedly connect the protruding axle of the auxiliary switch 4 with the crank arm 2.
The upper surface of the other end of the crank arm 2 is provided with a long hole 201, and the axial line of the long hole 201 in the length direction is coplanar with the axial line of the extending shaft of the auxiliary switch 4.
The utility model provides a solid fixed gear 7 on the isolator projecting shaft, isolator projecting shaft drives gear 7 and rotates together, gear 7 meshes and drive 1 lateral shifting of tooth post with tooth post 1, tooth post 1 is cylindrical, the side meshes with gear 7, the outside cover of tooth post 1 has support 5, support 5 includes a ring and a connecting plate, the connecting plate is fixed on equipment, thereby it is fixed with support 5, the ring cover is on tooth post 1, thereby make tooth post 1 can only follow ring lateral shifting.
One end of the tooth post 1 is fixedly connected with a vertical pin shaft 6, the pin shaft 6 moves transversely along with the tooth post 1, and the pin shaft 6 sequentially penetrates through the long holes 201 on the two crank arms 2, so that when the pin shaft 6 moves leftwards and rightwards, the two crank arms 2 can be driven to rotate around the extending shafts of the auxiliary switches 4 respectively.
The utility model discloses a use method: as shown in fig. 3, when the disconnecting switch performs the switching-off operation, the extension shaft of the disconnecting switch rotates counterclockwise, thereby driving the gear 7 to rotate counterclockwise, the tooth post 1 engaged with the gear 7 moves leftward, and the pin shaft 6 fixedly connected to the tooth post 1 moves leftward, because the pin shaft 6 is inserted into the slot holes 201 of the two crank arms 2, the pin shaft 6 drives the two crank arms 2 to rotate, wherein the upper crank arm 2 rotates clockwise, the lower crank arm 2 rotates counterclockwise, after rotating 45 degrees, as shown in fig. 4, the two crank arms 2 rotate to the coinciding position, and the pin shaft 6 continues to drive the two crank arms 2 to rotate 45 degrees, as shown in fig. 5, thereby completing the switching of the auxiliary switch 4.
When the isolating switch performs closing operation, the action of the superposition device is opposite to that during opening.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. An auxiliary switch superposition device is characterized in that: including round pin axle (6) that link to each other with isolator, two fixed auxiliary switch (4) and two connecting lever (2), two auxiliary switch (4) parallel arrangement, the one end difference rigid coupling of two connecting lever (2) is on the projecting shaft of two auxiliary switch (4), the upper surface of the other end is opened there is slot hole (201), two connecting lever (2) stack sets up, round pin axle (6) pass slot hole (201) of two connecting lever (2) in proper order and can be at the both sides reciprocating motion of two auxiliary switch (4).
2. An auxiliary switch superimposing apparatus according to claim 1, wherein: the axial line of the long hole (201) in the length direction is coplanar with the axial line of the extending shaft of the auxiliary switch (4).
3. An auxiliary switch superimposing apparatus according to claim 1, wherein: the upper end and the lower end of the auxiliary switch (4) are respectively fixed on two auxiliary switch mounting plates (3), the auxiliary switch mounting plates (3) are L-shaped plates, the horizontal plane of the auxiliary switch mounting plates (3) is connected with the auxiliary switch (4), and the vertical plane is fixed on equipment.
4. An auxiliary switch superimposing apparatus according to claim 1, wherein: the pin shaft (6) is fixedly connected to the tooth column (1), the tooth column (1) is meshed with the gear (7), and the gear (7) is installed on the extension shaft of the isolating switch.
5. An auxiliary switch superimposing apparatus according to claim 4, wherein: the outer side of the tooth column (1) is sleeved with a fixed support (5), and the tooth column (1) is connected in the support (5) in a sliding mode.
6. An auxiliary switch superimposing apparatus according to claim 1, wherein: the upper surface of the crank arm (2) is provided with a shaft groove (202) matched with an extending shaft of the auxiliary switch (4), the shaft groove (202) extends to the end part of the crank arm (2), and the side surface of the crank arm (2) is provided with a fixing hole (203) penetrating through the shaft groove (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019465.6U CN209895960U (en) | 2019-07-03 | 2019-07-03 | Auxiliary switch superposition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019465.6U CN209895960U (en) | 2019-07-03 | 2019-07-03 | Auxiliary switch superposition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895960U true CN209895960U (en) | 2020-01-03 |
Family
ID=69001730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019465.6U Active CN209895960U (en) | 2019-07-03 | 2019-07-03 | Auxiliary switch superposition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895960U (en) |
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2019
- 2019-07-03 CN CN201921019465.6U patent/CN209895960U/en active Active
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