CN221008837U - DC isolating switch device - Google Patents
DC isolating switch device Download PDFInfo
- Publication number
- CN221008837U CN221008837U CN202322403843.3U CN202322403843U CN221008837U CN 221008837 U CN221008837 U CN 221008837U CN 202322403843 U CN202322403843 U CN 202322403843U CN 221008837 U CN221008837 U CN 221008837U
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- Prior art keywords
- gear
- direct current
- movable frame
- shell
- micro
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- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a direct current isolating switch device which comprises a shell, wherein the top of the shell is connected with a rotating shaft in a penetrating and rotating manner, a partition plate is integrally arranged in the middle of the inside of the shell, sliding strips are integrally arranged on two sides of the inside of the shell, a micro switch is fixedly arranged at one end of the top of the partition plate, the sliding strips are in sliding connection with a movable frame positioned above the partition plate, a first gear is fixedly arranged in the middle of the rotating shaft, a transmission rod is connected with the other end of the partition plate in a penetrating and rotating manner, and a second gear is fixedly arranged at the top of the transmission rod. This direct current isolator device is through the removal of movable frame for with support the movable end of the micro-gap switch of tight contact with support the tight board and stretch out and draw back along with the removal of supporting the tight board, and then control micro-gap switch opens and close, the movement control micro-gap switch through the movable frame opens and close, make direct current isolator's stability obtain improving, reduce the fault incidence.
Description
Technical Field
The utility model relates to the technical field of direct-current isolating switches, in particular to a direct-current isolating switch device.
Background
The DC isolating switch is a device for preventing AC-DC short circuit of the DC isolating switch, an isolating transformer is connected between the power inlet end of the AC motor power supply switch cabinet and the three-phase AC power inlet wire, the inlet wire of the three-phase AC power supply is connected with the primary winding of the isolating transformer, and the secondary winding of the isolating transformer is connected with the power inlet wire end of the AC motor power supply switch cabinet.
The working principle of the existing direct current isolating switch is that the cam is driven to rotate through the transmission case, the cam and the reset spring drive the movable rod to slide in a reciprocating mode, the movable rod drives the micro switch to open and close, the direct current isolating switch is low in stability through a rotating connection mode, and faults occur easily.
To this end we propose a dc disconnector arrangement.
Disclosure of utility model
The present utility model is directed to a dc isolating switch device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a direct current isolating switch device, includes the shell, the top of shell runs through and rotates and be connected with the pivot, the inside middle part of shell is integrative to be provided with the baffle, the inside both sides of shell are integrative to be provided with the slip rectangular, the one end fixed mounting at baffle top has micro-gap switch, the rectangular sliding connection of slip has the movable frame that is located the baffle top, the middle part fixed mounting of pivot has first gear, the other end of baffle runs through and rotates and is connected with the transfer line, the top fixed mounting of transfer line has the second gear, the bottom of first gear is integrative to be provided with the third gear, the bottom of second gear is integrative to be provided with the fourth gear, the inside of movable frame is integrative to be provided with the rack, third gear and fourth gear mesh with the rack respectively, the one end of movable frame supports tight contact with micro-gap switch's movable end.
Optionally, the bottom of shell is provided with the fixed foot, four fixed feet respectively with the four corners fixed mounting of shell bottom.
Optionally, the bottom of pivot and the middle part of baffle run through and rotate to be connected, the part that the pivot top is located the shell top is square, the middle part cover of pivot is equipped with reset spring, reset spring's one end and the top fixed mounting of first gear, reset spring's the other end and the inside top fixed mounting of shell.
Optionally, one end fixed mounting at baffle top has the fixed plate, micro-gap switch sets up the below at the fixed plate, micro-gap switch passes through fixed plate and baffle fixed mounting.
Optionally, two the rectangular symmetry of slip sets up in the inside of shell, the rectangular top that is located the baffle that slides, the bottom and the upper surface sliding connection of the rectangular of slip of both sides of movable frame.
Optionally, racks are integrally arranged on opposite surfaces inside the movable frame, and the two racks are symmetrically arranged by taking the central point of the movable frame as a symmetry center.
Optionally, the first gear and the second gear are located above the movable frame, and the third gear and the fourth gear are respectively meshed with the two racks.
Optionally, the first gear, the second gear, the third gear and the fourth gear are half gears.
Optionally, a tight supporting plate is integrally arranged in the middle of one end of the movable frame, and the side surface of the tight supporting plate is in tight contact with the movable end of the micro switch.
Optionally, the movable end of the micro-gap switch faces the rotating shaft, and the center lines of the rotating shaft, the transmission rod and the micro-gap switch are located on the same plane.
Compared with the prior art, the utility model has the beneficial effects that:
This direct current isolator device, through setting up the pivot, cup joint the top of spanner and pivot, rotate the spanner, make the pivot rotate and then drive first gear and second gear rotation, and drive transfer line, third gear and fourth gear rotation, and then make the movable frame through rack and third gear and fourth gear engagement remove along sliding strip, and then make to support tight board and remove, make with the movable end of the micro-gap switch that supports tight contact with support tight board flexible along with the removal of tight board, and then control micro-gap switch opens and close, the removal control micro-gap switch through the movable frame opens and close, make direct current isolator's stability obtain improving, the reduction fault rate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a DC isolating switch device according to the present utility model;
FIG. 2 is a schematic diagram of a housing of a DC isolating switch device according to the present utility model;
FIG. 3 is a cross-sectional view I of a housing of a DC isolating switch apparatus of the present utility model;
FIG. 4 is a second cross-sectional view of the housing of a DC isolating switch device according to the present utility model;
fig. 5 is a schematic structural diagram of a first gear and a second gear of a dc isolating switch device according to the present utility model;
fig. 6 is a schematic structural diagram of a movable frame of a dc isolating switch device according to the present utility model.
In the figure: 1. a housing; 2. a rotating shaft; 3. a partition plate; 4. a fixing plate; 5. a transmission rod; 6. sliding the strip; 7. a movable frame; 8. a first gear; 9. a second gear; 10. a micro-switch; 11. a third gear; 12. a fourth gear; 13. a rack; 14. a pressing plate; 15. a fixed foot; 16. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a dc isolating switch device, which comprises a housing 1, a rotating shaft 2 is rotatably connected to the top of the housing 1, a partition plate 3 is integrally provided in the middle of the interior of the housing 1, sliding strips 6 are integrally provided on both sides of the interior of the housing 1, a micro switch 10 is fixedly mounted at one end of the top of the partition plate 3, a movable frame 7 above the partition plate 3 is slidably connected to the sliding strips 6, a first gear 8 is fixedly mounted in the middle of the rotating shaft 2, a transmission rod 5 is rotatably connected to the other end of the partition plate 3, a second gear 9 is fixedly mounted at the top of the transmission rod 5, a third gear 11 is integrally provided at the bottom of the first gear 8, a fourth gear 12 is integrally provided at the bottom of the second gear 9 and the first gear 8, a rack 13 is integrally provided in the interior of the movable frame 7, the third gear 11 and the fourth gear 12 are respectively meshed with the rack 13, one end of the movable frame 7 is in abutting contact with the movable end of the micro switch 10, the wrench is sleeved on the top of the rotating shaft 2 through the rotating shaft 2, the wrench is rotated, the rotating shaft 2 is rotated to drive the first gear 8 and the second gear 9 to rotate, the transmission rod 5, the third gear 11 and the fourth gear 12 are driven to rotate, the movable frame 7 meshed with the third gear 11 and the fourth gear 12 through the rack 13 moves along the sliding strip 6, the abutting plate 14 is further moved, the movable end of the micro switch 10 in abutting contact with the abutting plate 14 stretches along with the movement of the abutting plate 14, the micro switch 10 is further controlled to be opened and closed, the micro switch 10 is controlled to be opened and closed through the movement of the movable frame 7, the stability of the direct current isolating switch is improved, the failure occurrence rate is reduced.
As an embodiment of the utility model, the bottom of the shell 1 is provided with fixing feet 15, four fixing feet 15 are respectively fixedly installed with four corners of the bottom of the shell 1, and the direct current isolating switch is installed with a power distribution cabinet or other installation equipment through the fixing feet 15.
As one implementation mode of the utility model, the bottom of the rotating shaft 2 is connected with the middle part of the partition plate 3 in a penetrating and rotating way, the part of the top of the rotating shaft 2 above the top of the shell 1 is square, the middle part of the rotating shaft 2 is sleeved with a reset spring 16, one end of the reset spring 16 is fixedly arranged on the top of the first gear 8, the other end of the reset spring 16 is fixedly arranged on the top of the inside of the shell 1, and the reset spring 16 drives the first gear 8 and the rotating shaft 2 to rotate again and then provide acting force for reverse rotation reset.
As an embodiment of the present utility model, a fixing plate 4 is fixedly installed at one end of the top of the partition plate 3, a micro switch 10 is disposed below the fixing plate 4, the micro switch 10 is fixedly installed with the partition plate 3 through the fixing plate 4, and the micro switch 10 is fixed through the fixing plate 4, so that the micro switch 10 is prevented from being displaced under the pushing of the movable frame 7, and the use of the micro switch 10 is further affected.
As an embodiment of the present utility model, two sliding strips 6 are symmetrically disposed inside the housing 1, the sliding strips 6 are located above the partition plate 3, the bottoms of two sides of the movable frame 7 are slidably connected with the upper surface of the sliding strips 6, and the movable frame 7 is received and slidably contacted by the sliding strips 6, so that the movable frame 7 can only move along the center line of the micro switch 10 inside the housing 1.
As an embodiment of the present utility model, the racks 13 are integrally provided on the inner opposite surfaces of the movable frame 7, and the two racks 13 are symmetrically provided with respect to the center point of the movable frame 7 as a symmetry center, and the two racks 13 are provided through center symmetry, so that the two racks 13 are conveniently meshed with the third gear 11 and the fourth gear 12.
As an embodiment of the present utility model, the first gear 8 and the second gear 9 are located above the movable frame 7, the third gear 11 and the fourth gear 12 are respectively meshed with the two racks 13, and the movable frame 7 is reciprocally moved by the two racks 13, the third gear 11 and the fourth gear 12 by the two racks 13 being respectively meshed with the third gear 11 and the fourth gear 12.
As an embodiment of the present utility model, the first gear 8, the second gear 9, the third gear 11 and the fourth gear 12 are half gears, and the first gear 8, the second gear 9, the third gear 11 and the fourth gear 12 of the half gears are arranged by different phase angles, so that the rotation of the first gear 8, the second gear 9, the third gear 11 and the fourth gear 12 are arranged by different combinations to complete different actions.
As one embodiment of the present utility model, the middle part of one end of the movable frame 7 is integrally provided with the abutting plate 14, the side surface of the abutting plate 14 is in abutting contact with the movable end of the micro switch 10, and the abutting plate 14 is arranged to be in abutting contact with the movable end of the micro switch 10, so that the movable end of the micro switch 10 is prevented from loosening due to the small thickness of the movable frame 7.
As an embodiment of the present utility model, the movable end of the micro switch 10 faces the rotating shaft 2, the transmission rod 5 and the central line of the micro switch 10 are located on the same plane, and the reciprocating movement of the movable frame 7 is not affected by the rotating shaft 2 and the transmission rod 5 by arranging the rotating shaft 2, the transmission rod 5 and the central line of the micro switch 10 on the same plane.
Working principle:
The wrench is sleeved on the top of the rotating shaft 2, the wrench is rotated, the rotating shaft 2 rotates to drive the first gear 8 and the second gear 9 to rotate, the transmission rod 5, the third gear 11 and the fourth gear 12 are driven to rotate, the movable frame 7 meshed with the third gear 11 and the fourth gear 12 through the rack 13 moves along the sliding strip 6, the abutting plate 14 is further moved, the movable end of the micro switch 10 in abutting contact with the abutting plate 14 stretches along with the movement of the abutting plate 14, the micro switch 10 is further controlled to be opened and closed, and meanwhile, a transmission part arranged at the bottom of the transmission rod 5 and a traction spring interact with the reset spring 16 in a mutual traction mode, so that the micro switch 10 maintains a working state.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a direct current isolating switch device, includes shell (1), its characterized in that, the top of shell (1) runs through and rotates and be connected with pivot (2), the inside middle part of shell (1) is integrative to be provided with baffle (3), the inside both sides of shell (1) are integrative to be provided with sliding strip (6), the one end fixed mounting at baffle (3) top has micro-gap switch (10), sliding strip (6) sliding connection has movable frame (7) that are located baffle (3) top, the middle part fixed mounting of pivot (2) has first gear (8), the other end of baffle (3) runs through and rotates and be connected with transfer line (5), the top fixed mounting of transfer line (5) has second gear (9), the bottom of first gear (8) is integrative to be provided with third gear (11), the bottom of second gear (9) is integrative to be provided with fourth gear (12), the one end fixed mounting of second gear (9) and first gear (8), the inside of movable frame (7) is provided with first gear (13), the other end fixed mounting of rack (11) and fourth gear (13) and micro-gap switch (10) contact respectively.
2. A direct current isolating switch device according to claim 1, characterized in that the bottom of the housing (1) is provided with fixing feet (15), four of the fixing feet (15) being fixedly mounted with four corners of the bottom of the housing (1), respectively.
3. The direct current isolating switch device according to claim 1, wherein the bottom of the rotating shaft (2) is connected with the middle part of the partition plate (3) in a penetrating and rotating manner, the part of the top of the rotating shaft (2) above the top of the shell (1) is square, a reset spring (16) is sleeved in the middle part of the rotating shaft (2), one end of the reset spring (16) is fixedly arranged on the top of the first gear (8), and the other end of the reset spring (16) is fixedly arranged on the top inside the shell (1).
4. The direct current isolating switch device according to claim 1, wherein one end of the top of the partition plate (3) is fixedly provided with a fixing plate (4), the micro switch (10) is arranged below the fixing plate (4), and the micro switch (10) is fixedly arranged with the partition plate (3) through the fixing plate (4).
5. The direct current isolating switch device according to claim 1, wherein two sliding strips (6) are symmetrically arranged in the shell (1), the sliding strips (6) are positioned above the partition plate (3), and bottoms of two sides of the movable frame (7) are in sliding connection with the upper surfaces of the sliding strips (6).
6. A direct current isolating switch device according to claim 2, characterized in that the opposite surfaces of the inside of the movable frame (7) are integrally provided with racks (13), and the two racks (13) are symmetrically arranged with the center point of the movable frame (7) as the symmetry center.
7. A direct current disconnector arrangement according to claim 6, characterized in that the first gear wheel (8) and the second gear wheel (9) are located above the movable frame (7), and that the third gear wheel (11) and the fourth gear wheel (12) are in engagement with two gear racks (13), respectively.
8. A direct current disconnector arrangement according to claim 7, characterized in that the first gear (8), the second gear (9), the third gear (11) and the fourth gear (12) are half gears.
9. The direct current isolating switch device according to claim 6, wherein a tightening plate (14) is integrally arranged in the middle of one end of the movable frame (7), and the side surface of the tightening plate (14) is in tightening contact with the movable end of the micro switch (10).
10. A direct current disconnector arrangement according to claim 4, characterized in that the movable end of the microswitch (10) is directed towards the rotary shaft (2), the centre lines of the rotary shaft (2), the transmission rod (5) and the microswitch (10) being in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403843.3U CN221008837U (en) | 2023-09-04 | 2023-09-04 | DC isolating switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403843.3U CN221008837U (en) | 2023-09-04 | 2023-09-04 | DC isolating switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008837U true CN221008837U (en) | 2024-05-24 |
Family
ID=91087366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322403843.3U Active CN221008837U (en) | 2023-09-04 | 2023-09-04 | DC isolating switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008837U (en) |
-
2023
- 2023-09-04 CN CN202322403843.3U patent/CN221008837U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |