CN211350454U - Position signal acquisition device for electric grounding switch - Google Patents
Position signal acquisition device for electric grounding switch Download PDFInfo
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- CN211350454U CN211350454U CN201922412251.1U CN201922412251U CN211350454U CN 211350454 U CN211350454 U CN 211350454U CN 201922412251 U CN201922412251 U CN 201922412251U CN 211350454 U CN211350454 U CN 211350454U
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- grounding
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- 238000005192 partition Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 abstract description 18
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of distribution equipment, in particular to an electric grounding switch position signal acquisition device which comprises a bracket arranged on a grounding switch frame, wherein the cross section of the bracket is shaped, a middle clapboard is vertically arranged in the middle of the bracket, and a first magnetic blowing type micro-actuated switch and a second magnetic blowing type micro-actuated switch are respectively arranged on two sides of the middle clapboard; a first pressure plate is arranged on the first magnetic blow type micro-actuated switch, and a second pressure plate is arranged on the second magnetic blow type micro-actuated switch; the grounding switch further comprises a first connecting rod with a cam and a second connecting rod with a cam, wherein the first connecting rod with a cam and the second connecting rod with a cam are arranged on the large shaft of the grounding switch and the limiting shaft of the grounding knife in a penetrating manner; the bottom end of the first connecting rod with the cam is provided with a first protrusion matched with the first pressing plate, and the bottom end of the second connecting rod with the cam is provided with a second protrusion matched with the second pressing plate; the utility model discloses can directly gather the signal of switch position from the earthing switch, more accurate and good reliability.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, a switch position signal collection system is related to, especially an electronic earthing switch position signal collection system.
Background
With the rapid development of the electric power and switch equipment manufacturing industry in China, the application of intelligent medium-voltage switch equipment is more and more common, and the reliability of a state signal of an electric grounding switch serving as an important element in the intelligent switch equipment is particularly important. At present, the state signals of the electric grounding switches on the market are collected through the large shaft of the grounding switch or indirectly through the large shaft of the electric grounding switch, so that the state signals of the electric grounding switches are inaccurate and have poor timeliness, and great potential safety hazards can be brought to switch equipment and operators; the electric grounding switch generally comprises a grounding switch frame, wherein a grounding switch large shaft, a grounding knife limiting shaft and a grounding knife are arranged on the grounding switch frame; the magnetic blow micro switch is also one of the common matching electrical components of the high-voltage complete equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art not enough, provide one kind
The technical problem to be solved by the utility model is realized by the following technical scheme that an electric grounding switch position signal acquisition device comprises a grounding switch frame, wherein a grounding switch main shaft and a grounding knife limiting shaft are horizontally arranged on the grounding switch frame, a grounding knife is also arranged on the grounding switch frame, the grounding switch frame comprises a bracket arranged on the grounding switch frame, the cross section of the bracket is shaped, a middle partition plate is vertically arranged in the middle of the bracket, and a magnetic blowing type micro-switch I and a magnetic blowing type micro-switch II are respectively arranged on two sides of the middle partition plate; a first pressure plate is arranged on the first magnetic blow type micro-actuated switch, and a second pressure plate is arranged on the second magnetic blow type micro-actuated switch; the grounding switch further comprises a first connecting rod with a cam and a second connecting rod with a cam, wherein the first connecting rod with a cam and the second connecting rod with a cam are arranged on the large shaft of the grounding switch and the limiting shaft of the grounding knife in a penetrating manner; the bottom end of the first connecting rod with the cam is provided with a first protrusion matched with the first pressing plate, and the bottom end of the second connecting rod with the cam is provided with a second protrusion matched with the second pressing plate; and a first linkage hole and a second linkage hole are respectively formed in the first cam-carrying connecting rod and the second cam-carrying connecting rod, and a limiting sleeve is arranged between the first linkage hole and the second linkage hole.
Preferably, a first limiting hole matched with the first grounding knife limiting shaft is formed in the first cam-provided connecting rod, a first large shaft hole matched with the large shaft of the grounding switch is further formed in the first cam-provided connecting rod, and the first limiting hole and the first large shaft hole are respectively formed in two sides of the first linkage hole; a second limiting hole matched with the second grounding switch limiting shaft is formed in the second connecting rod with the cam, a second large shaft hole matched with the large shaft of the grounding switch is further formed in the second connecting rod with the cam, and the second limiting hole and the second large shaft hole are respectively formed in two sides of the second linkage hole; a connecting line from the center of the first large shaft hole to the center of the first limiting hole is overlapped with a connecting line from the center of the first large shaft hole to the top point of the first protruding point, and the included angle between the connecting line from the center of the second large shaft hole to the center of the second limiting hole and the connecting line from the center of the second large shaft hole to the top point of the second protruding point is 90 degrees; and the direction of a connecting line from the center of the first large shaft hole to the center of the first limiting hole is consistent with the direction of a connecting line from the center of the second large shaft hole to the center of the second limiting hole.
Preferably, the first pressing plate and the second pressing plate are arranged in a crossed mode.
Preferably, the distance between the first cam-provided connecting rod and the second cam-provided connecting rod is consistent with the distance between the first magnetic blow-type micro-actuated switch and the second magnetic blow-type micro-actuated switch.
Compared with the prior art, the utility model discloses can directly gather the signal of switch position from the earthing switch, more accurate and good reliability.
Drawings
FIG. 1 is a schematic view of the usage state of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic structural diagram of a first cam link;
fig. 4 is a schematic structural diagram of the second cam link.
Wherein, the bracket 1; a first pressing plate 2; a magnetic blow type micro-motion switch I3; a middle partition plate 4; a second magnetic blow type microswitch 5; a second pressing plate 6; a screw 7; a grounding switch main shaft 8; a first cam connecting rod 9; a grounding knife limit shaft 10; a second connecting rod 11 with a cam; a stop collar 12; a grounding knife 13; a is protruded; a large shaft hole I; a linkage hole I; a first limiting hole d; a second limiting hole e; a second linkage hole f; a second big shaft hole g; protruding for two hours.
Detailed Description
An electric grounding switch position signal acquisition device is shown in figures 1-4, wherein components in figures 2-4 are matched to form the device; the grounding switch comprises a grounding switch frame, wherein a grounding switch large shaft 8 and a grounding knife limiting shaft 10 are horizontally arranged on the grounding switch frame, a grounding knife 13 is also arranged on the grounding switch frame, the grounding switch frame comprises a support 1 arranged on the grounding switch frame, the cross section of the support 1 is shaped, a middle partition plate 4 is vertically arranged in the middle of the support 1, and a magnetic blowing type micro-actuated switch I3 and a magnetic blowing type micro-actuated switch II 5 are respectively arranged on two sides of the middle partition plate 4; a first pressure plate 2 is arranged on the first magnetic blowing type micro-motion switch 3, and a second pressure plate 6 is arranged on the second magnetic blowing type micro-motion switch 5; the grounding switch further comprises a first connecting rod 9 with a cam and a second connecting rod 11 with a cam, which are arranged on the grounding switch large shaft 8 and the grounding knife limiting shaft 10 in a penetrating manner; the bottom end of the first cam-provided connecting rod 9 is provided with a first protrusion a matched with the first pressing plate 2, and the bottom end of the second cam-provided connecting rod 11 is provided with a second protrusion h matched with the second pressing plate 6; the first cam-provided connecting rod 9 and the second cam-provided connecting rod 11 are respectively provided with a first linkage hole c and a second linkage hole f, and a limiting sleeve 12 is arranged between the first linkage hole c and the second linkage hole.
A limiting hole I (d) matched with the grounding knife limiting shaft 10 is formed in the cam-equipped connecting rod I9, a large shaft hole I (b) matched with the grounding switch large shaft 8 is further formed in the cam-equipped connecting rod I9, and the limiting hole I (d) and the large shaft hole I (b) are respectively arranged on two sides of the linkage hole I (c); a limiting hole II e matched with the grounding knife limiting shaft 10 is formed in the cam-provided connecting rod II 11, a large shaft hole II g matched with the grounding switch large shaft 8 is further formed in the cam-provided connecting rod II 11, and the limiting hole II e and the large shaft hole II g are respectively arranged on two sides of the linkage hole II f; a connecting line from the center of the first large shaft hole b to the center of the first limiting hole d is overlapped with a connecting line from the center of the first large shaft hole b to the peak protruding from the first shaft hole a, and an included angle between a connecting line from the center of the second large shaft hole g to the center of the second limiting hole e and a connecting line from the center of the second large shaft hole g to the peak protruding from the second shaft hole h is 90 degrees; a connecting line from the center of the first large shaft hole b to the center of the first limiting hole d is consistent with a connecting line from the center of the second large shaft hole g to the center of the second limiting hole e in direction; the first pressing plate 2 and the second pressing plate 6 are arranged in a crossed mode; the distance between the first cam-carrying connecting rod 9 and the second cam-carrying connecting rod 11 is consistent with the distance between the first magnetic blow-type micro-actuated switch 3 and the second magnetic blow-type micro-actuated switch 5.
The grounding knife limiting shaft 10 rotates along with the grounding moving knife to drive the cam connecting rod 9 and the cam connecting rod 11 to rotate through the electric grounding switch main shaft 8, and the states of the magnetic blow type micro switch I3 and the magnetic blow type micro switch II 5 are switched by the cam pressing plate I2 and the pressing plate II 6. And the electric grounding switch controller starts and stops the motor according to the states of the first magnetic blowing type inching switch 3 and the second magnetic blowing type inching switch 5, and switches the indication of the on-off state of the grounding switch. A first magnetic blowing type inching switch 3 and a second magnetic blowing type inching switch 5 are installed in a support 1, a middle partition plate 4 is installed between the first magnetic blowing type inching switch 3 and the second magnetic blowing type inching switch 5, a first pressing plate 2 and a second pressing plate 6 are installed between the support 1 and the middle partition plate 4 respectively and are fixed through screws 7, and the first pressing plate and the second pressing plate are installed on a grounding switch frame after being split-installed. And a limiting sleeve 12 is arranged between the cam-provided connecting rod 9 and the cam-provided connecting rod 11 and is fixed by bolts through the linkage hole I c and the linkage hole II f, so that the distance between the cam-provided connecting rod 9 and the cam-provided connecting rod 11 is consistent with the distance between the magnetic blow type micro-switches. When the grounding switch is switched on, the grounding knife 13 rotates 90 degrees clockwise, and when the grounding switch is switched off, the grounding knife 13 rotates 90 degrees counterclockwise. When the grounding switch is switched off, the protrusion a on the connecting rod 9 with the cam presses the pressure plate I2, the magnetic blowing type micro-moving switch I3 is switched on, the grounding knife leaves the switching-off position, and the magnetic blowing type micro-moving switch I3 is switched off. When the grounding switch is switched on, the second protrusion h on the cam connecting rod 11 presses the second pressing plate 6, the second magnetic blowing type micro-moving switch 5 is switched on, the grounding knife leaves the switch-on position, and the second magnetic blowing type micro-moving switch 5 is switched off. The on-off state of the first magnetic blow type micro-motion switch 3 and the second magnetic blow type micro-motion switch 5 is fed back to the electric grounding switch control device, so that the starting and stopping of the motor are controlled, and the state display is performed. The first magnetic blow type micro-actuated switch 3 and the second magnetic blow type micro-actuated switch 5 play a limiting role on the centering partition plate 4, the first pressure plate 2 and the second pressure plate 6 are guaranteed not to fall off and can flexibly rotate, and meanwhile the first pressure plate 2 and the second pressure plate 6 are reset by the restoring force of the first magnetic blow type micro-actuated switch 3 and the second magnetic blow type micro-actuated switch 5.
Claims (4)
1. The utility model provides an electronic earthing switch position signal collection system, includes the earthing switch frame, the earthing switch frame is improved level and is provided with the big axle of earthing switch and the spacing axle of earthing switch sword, still is provided with earthing switch on the earthing switch frame, its characterized in that: the magnetic blow type micro-switch comprises a bracket arranged on a grounding switch frame, wherein the cross section of the bracket is shaped, a middle partition plate is vertically arranged in the middle of the bracket, and a magnetic blow type micro-switch I and a magnetic blow type micro-switch II are respectively arranged on two sides of the middle partition plate; a first pressure plate is arranged on the first magnetic blow type micro-actuated switch, and a second pressure plate is arranged on the second magnetic blow type micro-actuated switch; the grounding switch further comprises a first connecting rod with a cam and a second connecting rod with a cam, wherein the first connecting rod with a cam and the second connecting rod with a cam are arranged on the large shaft of the grounding switch and the limiting shaft of the grounding knife in a penetrating manner; the bottom end of the first connecting rod with the cam is provided with a first protrusion matched with the first pressing plate, and the bottom end of the second connecting rod with the cam is provided with a second protrusion matched with the second pressing plate; and a first linkage hole and a second linkage hole are respectively formed in the first connecting rod with the cam and the second connecting rod with the cam, and a limiting sleeve is arranged between the first linkage hole and the second linkage hole.
2. The electric grounding switch position signal acquisition device of claim 1, wherein: the first connecting rod with the cam is provided with a first limiting hole matched with the first grounding switch limiting shaft, the first connecting rod with the cam is also provided with a first large shaft hole matched with the large shaft of the grounding switch, and the first limiting hole and the first large shaft hole are respectively arranged on two sides of the first linkage hole; the second connecting rod with the cam is provided with a second limiting hole matched with the second grounding switch limiting shaft, the second connecting rod with the cam is also provided with a second large shaft hole matched with the large shaft of the grounding switch, and the second limiting hole and the second large shaft hole are respectively arranged on two sides of the second linkage hole; a connecting line from the center of the first large shaft hole to the center of the first limiting hole is overlapped with a connecting line from the center of the first large shaft hole to the top point of the first protruding point, and an included angle between the connecting line from the center of the second large shaft hole to the center of the second limiting hole and the connecting line from the center of the second large shaft hole to the top point of the second protruding point is 90 degrees; and a connecting line from the center of the first large shaft hole to the center of the first limiting hole is consistent with a connecting line from the center of the second large shaft hole to the center of the second limiting hole in direction.
3. The electric grounding switch position signal acquisition device according to claim 2, wherein: the first pressing plate and the second pressing plate are arranged in a crossed mode.
4. The electrical grounding switch position signal acquisition device of claim 3, wherein: the distance between the first cam-provided connecting rod and the second cam-provided connecting rod is consistent with the distance between the first magnetic blow-type micro-actuated switch and the second magnetic blow-type micro-actuated switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412251.1U CN211350454U (en) | 2019-12-28 | 2019-12-28 | Position signal acquisition device for electric grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412251.1U CN211350454U (en) | 2019-12-28 | 2019-12-28 | Position signal acquisition device for electric grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350454U true CN211350454U (en) | 2020-08-25 |
Family
ID=72099753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412251.1U Expired - Fee Related CN211350454U (en) | 2019-12-28 | 2019-12-28 | Position signal acquisition device for electric grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350454U (en) |
-
2019
- 2019-12-28 CN CN201922412251.1U patent/CN211350454U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |