CN216698205U - Isolating switch latch mechanism - Google Patents
Isolating switch latch mechanism Download PDFInfo
- Publication number
- CN216698205U CN216698205U CN202123302029.XU CN202123302029U CN216698205U CN 216698205 U CN216698205 U CN 216698205U CN 202123302029 U CN202123302029 U CN 202123302029U CN 216698205 U CN216698205 U CN 216698205U
- Authority
- CN
- China
- Prior art keywords
- knob
- lock
- block
- locking
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a padlock mechanism of an isolating switch, which comprises a knob, a lock block and a stop block, wherein the knob is provided with a knob lock groove and a knob lock hole, the lock block is provided with a lock block limiting block and a lock block lock hole, the knob is fixedly arranged on a main shaft of the isolating switch, the stop block is fixedly arranged on a top cover of the isolating switch, and the lock block can be slidably arranged in the knob lock groove; when the lock block is positioned at the locking position of the knob lock groove, the lock block locking hole is superposed with the knob locking hole so as to facilitate padlock, and the lock block limiting block abuts against the stop block; when the locking block is separated from the locking position of the knob locking groove, the locking block locking hole and the knob locking hole are staggered, and the locking block limiting block and the stop block are separated from each other. The utility model can conveniently carry out padlock and prevent misoperation of opening and closing.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an isolating switch device.
Background
The isolating switch is an electric switch, can bear current under normal loop condition and current under abnormal condition within a specified time, and can quickly break the circuit through opening when the circuit is in a fault state. When the brake is opened and the power is cut off, a padlock is needed to prevent misoperation of other people; in addition, locking is required to be carried out in a switch-on state of a switch in some key places so as to prevent great loss of production caused by switching-off and power-off caused by the worry or the carelessness of others in the operation process of equipment. However, the padlock mechanism of the existing isolating switch product is not convenient to operate, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a locking mechanism for a disconnecting switch, which is convenient and fast to operate, so as to improve the safety of products.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a padlock mechanism of an isolating switch comprises a knob, a lock block and a stop block, wherein the knob is provided with a knob lock groove and a knob lock hole, the lock block is provided with a lock block limiting block and a lock block lock hole, the knob is fixedly arranged on a main shaft of the isolating switch, the stop block is fixedly arranged on a top cover of the isolating switch, and the lock block can be slidably arranged in the knob lock groove; when the lock block is positioned at the locking position of the knob lock groove, the lock block lock hole and the knob lock hole are overlapped so as to facilitate padlock, and the lock block limiting block abuts against the stop block; when the locking piece breaks away from knob locked groove locking position, locking piece lockhole staggers with the knob lockhole, and locking piece stopper breaks away from each other with the dog.
Furthermore, a return spring is arranged, and two ends of the return spring are abutted to the locking block and the knob.
Furthermore, the locking piece is provided with a spring mounting hole, and the return spring is arranged in the spring mounting hole for positioning.
Furthermore, the inner wall of the knob lock groove is provided with a spring positioning column, and the return spring is sleeved on the spring positioning column.
Furthermore, the top of the inner side of the locking block is provided with a locking block buckle, and the knob is provided with a rotary button at the window part at the top of the knob lock groove; when the locking block is positioned at the locking position of the knob locking groove, the locking block buckle is buckled with the knob buckle; when the locking block is separated from the locking position of the knob locking groove, the locking block buckle and the knob buckle are separated from each other.
Furthermore, a lock piece top plate is arranged on the inner side of the lock piece, a nut cavity is formed in the top of the knob to be filled with a nut fixed with the main shaft, and the lock piece top plate extends into the nut cavity to support the nut.
Furthermore, a locking piece limiting block is arranged on the inner side of the locking piece and is positioned outside the knob locking groove for limiting.
Furthermore, a locking block sliding groove is formed in the side face of the locking block, a knob sliding rail is arranged on the side face of the knob locking groove of the knob, and the locking block sliding groove is formed in the knob sliding rail so that the locking block can slide in the knob locking groove conveniently.
Furthermore, the stop block is provided with a stop block groove, and the locking block limiting block can slide in and out of the stop block groove.
Furthermore, the stop block is provided with a stop block waist-shaped hole which is embedded in a pressing block fixedly arranged on the main shaft.
Further, the air conditioner is provided with a fan,
compared with the prior art, the padlock comprises the knob, the lock block and the stop block, the padlock can be carried out simply by pushing the lock block to the locking position, the knob is connected with the stop block through the lock block, the knob is prevented from rotating, and the operation is very convenient and fast.
Drawings
FIG. 1 is a schematic view of a disconnector and its padlock mechanism according to the utility model;
FIG. 2 is a cross-sectional view of FIG. 1 in a locked state;
FIG. 3 is a cross-sectional view of FIG. 1 in an unlocked state;
FIG. 4 is a cross-sectional view of the padlock mechanism of the present invention;
FIG. 5 is an exploded view of the padlock mechanism shown in FIG. 4;
FIG. 6 is a first schematic view of the knob of FIG. 2;
FIG. 7 is a second schematic view of the knob of FIG. 2;
FIG. 8 is a third schematic view of the knob of FIG. 2;
FIG. 9 is a first view of the locking block of FIG. 2;
FIG. 10 is a second view of the locking block of FIG. 2;
fig. 11 is a schematic view of the stopper of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but it should not be construed that the scope of the present invention is limited to the embodiments described below.
Referring to fig. 1-11, a disconnector and its padlock mechanism according to the utility model are shown, as will be explained in detail below.
As shown in fig. 1, the isolating switch 100 is provided with an energy storing mechanism and a switching mechanism inside its mechanism pole to perform energy storing and switching operations. The shell of the isolating switch 100 is composed of a base 102 and a top cover 101, the top cover 101 is provided with a knob assembly 103 which is coupled with the main shafts of the energy storage mechanism and the opening and closing mechanism, and the isolating switch 100 can be operated by rotating the knob assembly 103 to store energy and close the switch. To ensure safe operation, the knob assembly 103 is provided with a padlock mechanism, which mainly includes a knob lock block 2, a stopper 3, and the like, and can lock and unlock the knob assembly 103 conveniently and reliably, as will be described further below.
As shown in fig. 2-11, the isolating switch padlock mechanism includes a knob 1, a lock block 2, a stop block 3, a press block 4 and a return spring 5, wherein the knob body 11 of the knob 1 has a knob lock slot 15 and a knob lock hole 16, and the lock block body 21 of the lock block 2 has a lock block stopper 23 and a lock block lock hole 24, wherein: the knob 1 is sleeved on the main shaft 7, specifically, a main shaft hole 12 on one side of the knob close to the top cover is sleeved on the main shaft 7, then a knob pin 6 is arranged in a knob pin groove 13 so as to position the knob 1 through the knob pin 6, and in addition, the knob 1 is also provided with a screw hole 14 so as to arrange a nut for fixing; the locking block 2 can be slidably arranged in a knob locking groove 15 of the knob 1; the stop block 3 is positioned and installed on the top cover 101 of the isolating switch, specifically, a pressing block 4 is arranged on the top cover 101, the pressing block 4 is fixedly installed on the main shaft 7 in a threaded manner, the pressing block has a waist-shaped outer profile, the stop block 3 is provided with a stop block waist-shaped hole 32, and the stop block waist-shaped hole 32 is embedded into the pressing block 4 to prevent the stop block 3 from rotating relative to the top cover 101 so as to realize a locking function; when the lock block 2 is located at the locking position of the knob lock groove 15, the lock block locking hole 16 and the knob locking hole 24 are overlapped so as to carry out padlock, and the lock block limiting block 23 abuts against the stop block 3, specifically, the stop block 3 is provided with a stop block groove 31, and the lock block limiting block 23 can slide in and out of the stop block groove 31; when the lock block 2 is separated from the locking position of the knob lock groove 15, the lock block locking hole 16 is staggered with the knob locking hole 24, and the lock block limiting block 23 is separated from the stop block 3, namely, the lock block limiting block 23 is separated from the stop block groove 31.
As shown in fig. 2-11, the present invention can be further optimized as described in detail below.
As shown in fig. 2-11, the present invention is provided with a return spring 5, two ends of the return spring 5 are abutted against the lock block 2 and the knob 1 so as to reset the lock block 2 after the padlock is released, specifically, the lock block 2 is provided with a spring mounting hole 29, the return spring 5 is installed in the spring mounting hole 29 for positioning, and one end of the return spring 5 is installed in a spring positioning column 110 in the inner side of the knob lock slot 15, thus ensuring the stability of the return spring 5.
As shown in fig. 2-11, the top of the inner side of the lock block 2 is provided with a lock block buckle 25, and the knob 1 is provided with a knob 18 at the window part 17 at the top of the knob lock groove 15; when the locking block 2 is positioned at the locking position of the knob locking groove 15, the locking block buckle 25 is buckled with the knob buckle 18; when the lock block 2 is separated from the locking position of the knob lock groove 15, the lock block catch 25 and the knob catch 18 are separated from each other, but the knob 18 restricts the lock block from being completely separated.
As shown in fig. 2-11, the upper part of the inner side of the lock block 3 is provided with a lock block top plate 26, the top of the knob 1 is provided with a nut cavity 14 for accommodating a nut fixed with the spindle 1, and the lock block top plate 26 extends into the nut cavity 14 to support against the nut. The lower part of the inner side of the locking piece 3 is provided with a locking piece positioning block 27, and when the locking piece 2 is positioned at the locking position of the knob locking groove 15, the locking piece positioning block 27 props against the inner side surface of the knob locking groove 15. The inner side of the locking piece 2 is provided with a locking piece limiting block 28 which is positioned outside the locking piece sliding groove 22 and the knob locking groove 15 for limiting.
As shown in fig. 2-11, a lock block sliding slot 22 is disposed on a side surface of the lock block 2, a knob sliding rail 19 is disposed on a side surface of the knob locking slot 15 of the knob 1, and the lock block sliding slot 22 is matched with the knob sliding rail 19, so that the lock block 2 slides in the knob locking slot 15, thereby ensuring smooth sliding of the lock block 2. The locking piece groove 22 is matched with the sliding locking piece limiting block 23 to realize locking between the locking piece 2 and the knob 1 and between the locking piece and the stop block 3.
The operation of the padlock of the utility model is convenient, and the operation mode of the padlock mechanism is explained below.
As shown in fig. 2, when the knob is locked, the return spring 5 is compressed, the lock block locking hole 24 is aligned with the knob locking hole 15, and simultaneously the lock block top plate 26 at the upper end of the lock block 2 extends into the screw hole 14 at the upper end of the knob 1 to block the fixing screw; the lock piece limiting block 23 at the lowest end of the lock piece 2 extends into the knob locking groove 15, and the knob 1 cannot rotate, so that the switching-on and switching-off operation is prevented.
As shown in fig. 3, when the knob is not locked, the locking piece 2 is disengaged under the action of the return spring 5, but can only be disengaged to the position shown in the figure under the restriction of the locking piece buckle 25 and the locking piece sliding groove 22, at this time, the lower end of the locking piece 2 is disengaged from the knob locking groove 15, the locking piece limiting block 23 is leaked outside the stop block groove 31, and at this time, the knob 1 can freely rotate, so that the opening and closing operation is not influenced.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that the scope of the present invention is not limited to the embodiments described above, and that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention.
Claims (10)
1. An isolating switch latch mechanism is characterized by comprising a knob, a lock block and a stop block, wherein the knob is provided with a knob lock groove and a knob lock hole, the lock block is provided with a lock block limiting block and a lock block lock hole, the knob is fixedly arranged on a main shaft of an isolating switch, the stop block is fixedly arranged on a top cover of the isolating switch, and the lock block is slidably arranged in the knob lock groove; when the lock block is positioned at the locking position of the knob lock groove, the lock block lock hole and the knob lock hole are overlapped so as to facilitate padlock, and the lock block limiting block abuts against the stop block; when the locking piece breaks away from knob locked groove locking position, locking piece lockhole staggers with the knob lockhole, and locking piece stopper breaks away from each other with the dog.
2. A disconnector latch mechanism according to claim 1, characterized in that a return spring is provided, which spring abuts against the locking piece and the knob at both ends.
3. A disconnector padlock mechanism according to claim 2, characterized in that the locking piece is provided with spring mounting holes in which the return springs are seated.
4. A hanging lock mechanism of a disconnecting switch according to claim 2, wherein a spring positioning column is arranged on the inner wall of the knob lock groove, and the return spring is sleeved on the spring positioning column.
5. A hanging lock mechanism of a disconnecting switch according to claim 1, wherein a lock block button is arranged at the top of the inner side of the lock block, and a knob is provided with a knob button at the window part at the top of the knob lock groove; when the locking block is positioned at the locking position of the knob locking groove, the locking block buckle is buckled with the knob buckle; when the locking block is separated from the locking position of the knob locking groove, the locking block buckle and the knob buckle are separated from each other.
6. A switch padlock mechanism according to claim 1, characterized in that the inside of the locking piece is provided with a locking piece top plate, the top of the knob is provided with a nut cavity for receiving a nut fixed to the spindle, and the locking piece top plate extends into the nut cavity to abut against the nut.
7. A hanging lock mechanism of a disconnecting switch according to claim 1, wherein a lock stopper is provided inside the lock piece, and the lock stopper is positioned outside the knob lock groove for limiting.
8. A switch padlock mechanism according to claim 1, characterized in that the side of the locking piece is provided with a locking piece sliding groove, the side of the knob locking groove is provided with a knob sliding rail, and the locking piece sliding groove is arranged on the knob sliding rail so that the locking piece can slide in the knob locking groove.
9. A disconnector latch mechanism according to claim 1, wherein the stop is provided with a stop groove, and the lock stopper is slidably movable into and out of the stop groove.
10. A disconnector padlock mechanism according to any of claims 1 to 9, characterized in that a pressure piece is provided, which is fixedly mounted on the spindle, which pressure piece has a kidney-shaped outer contour, and which stop is provided with a stop kidney-shaped hole for embedding in the pressure piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302029.XU CN216698205U (en) | 2021-12-22 | 2021-12-22 | Isolating switch latch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302029.XU CN216698205U (en) | 2021-12-22 | 2021-12-22 | Isolating switch latch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216698205U true CN216698205U (en) | 2022-06-07 |
Family
ID=81842841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302029.XU Active CN216698205U (en) | 2021-12-22 | 2021-12-22 | Isolating switch latch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216698205U (en) |
-
2021
- 2021-12-22 CN CN202123302029.XU patent/CN216698205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2325856B1 (en) | Keylock device for circuit breaker | |
| WO2019080761A1 (en) | Fixing and unlocking mechanism for plug-in type circuit breaker | |
| CN201219080Y (en) | Electric encoding lock | |
| CN216698205U (en) | Isolating switch latch mechanism | |
| CN114334525A (en) | Rotary isolating switch | |
| EP3703096B1 (en) | Locking device for circuit breaker operation device | |
| CN111524741B (en) | Knife switch locking device | |
| US2475338A (en) | Actuating mechanism for enclosed switches | |
| CN108878227B (en) | Novel circuit breaker with automatic switching-on and switching-off function | |
| CN112267765B (en) | Locking device for power distribution cabinet | |
| CN207367825U (en) | A kind of circuit breaker switching-off locking device | |
| CN213519671U (en) | Intelligent electric coding lock, computer key and emergency anti-error key | |
| CN109273302A (en) | A kind of electric operating mechanism of circuit-breaker | |
| JP6810871B1 (en) | Outdoor switchgear with automatic protection | |
| CN210273287U (en) | Lock detecting mechanism matched with drawer type switch cabinet interlocking mechanism | |
| CN109712832B (en) | Misoperation prevention system and plug box | |
| CN117116687B (en) | Integrated switch control device and switch cabinet | |
| CN105781265A (en) | Indoor electromagnetic lock | |
| CN107452530B (en) | Breaker opening locking device | |
| CN220754020U (en) | Put cabinet blocking device and put cabinet in | |
| CN215578272U (en) | Operation interlocking device for lower door and grounding switch of air insulation switch cabinet | |
| CN111161969A (en) | Safety lock system of high-voltage switch cabinet | |
| CN219017517U (en) | Rotary isolating switch knob and rotary isolating switch | |
| CN219873228U (en) | Interlocking mechanism and inflatable cabinet | |
| CN216389168U (en) | Mechanical interlock for high-voltage switch equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |