CN216849794U - Safety start-stop control loop with position locking function - Google Patents
Safety start-stop control loop with position locking function Download PDFInfo
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- CN216849794U CN216849794U CN202220620888.9U CN202220620888U CN216849794U CN 216849794 U CN216849794 U CN 216849794U CN 202220620888 U CN202220620888 U CN 202220620888U CN 216849794 U CN216849794 U CN 216849794U
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- box body
- lock
- shutting
- magnetic
- stop control
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Abstract
The utility model discloses a safe start-stop control loop with position lock, belonging to the electrical technology field, comprising a box cover and a box body, wherein the box cover is arranged above the box body; the utility model discloses in, through including setting up the shutting subassembly, when closed lid and box body, directly install the lid perpendicularly on the box body, the locking lever can enter the lockhole perpendicularly, when the position alignment of the shutting magnetic pillar of shutting subassembly and interior magnetic path, because the magnetic pole of shutting magnetic pillar is different with the magnetic pole of interior magnetic path, interior magnetic path can produce certain gravitation to shutting magnetic pillar, thereby make shutting magnetic pillar displacement card go into in the slotted hole of locking lever, can accomplish the lock tightly of closed lid and box body, need not extra operation, after the combination, the two degree of tightly shutting is higher, good stability, simultaneously in lid and box body closure back, outer contact and interior contact mutual contact, thereby can make the circuit switch-on, start contactor, the two is when separately, then can break contactor, thereby realize that control circuit's safety opens and stops, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of it is electric, especially, relate to a take safety of position shutting to open and stop control circuit.
Background
The control loop is a proprietary word in the electrical field, and for analog control, a controller determines an output quantity according to an input quantity and rules and algorithms, and in such a manner that the input and output form a control loop.
In the electrical field, the control circuit rarely has the process of safely starting and stopping, in the working process, if some circuit faults occur, the control circuit cannot be closed, so that some dangerous conditions can be caused, and in order to solve the problem, the safety starting and stopping control circuit with the position locking function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that in the electrical field, a control loop rarely has a safe start-stop process, and in the working process, if some circuit faults occur, the control loop cannot be closed, so that some dangerous conditions can be caused, the safety start-stop control loop with the position lock is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a take safety of position shutting to open and stop control circuit, includes lid and box body, the lid is installed to the top of box body, the bottom fixed mounting of lid has locking lever and outer contact, the top fixed mounting of box body has spacing post, the top surface of box body is located outer contact and locking lever respectively and is provided with hole and lockhole under, the inside fixed mounting of hole has the inner contact.
As a further description of the above technical solution:
the side walls of the box cover and the box body are provided with connecting wires, and the inner hole and the lock hole are matched with the outer contact and the lock rod respectively.
As a further description of the above technical solution:
the side wall of the lock rod is provided with a slotted hole, and an inner magnetic block is fixedly arranged in the slotted hole.
As a further description of the above technical solution:
the side wall of the box body is provided with a side stroke groove, and a locking assembly is arranged in the side stroke groove.
As a further description of the above technical solution:
the locking assembly comprises a locking magnetic column and a sliding rod, the sliding rod is fixedly installed inside the side stroke groove, the locking magnetic column is installed outside the sliding rod in a sliding mode, the outer diameter of the locking magnetic column is identical to that of the inner magnetic block in size, and the magnetic pole of the locking magnetic column is different from that of the inner magnetic block.
As a further description of the above technical solution:
the air outlet assembly comprises an outer barrel, an air guide tube is fixedly mounted outside the outer barrel, a negative pressure air bag is arranged inside the outer barrel, one end of the air guide tube is connected with an air outlet of the negative pressure air bag, the pressing sheet is slidably mounted in the outer barrel, and a top cover is fixedly mounted at the top of the outer barrel.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, through including setting up the shutting subassembly, when closed lid and box body, directly install the lid perpendicularly on the box body, the locking lever can enter the lockhole perpendicularly, when the position alignment of the shutting magnetic pillar of shutting subassembly and interior magnetic path, because the magnetic pole of shutting magnetic pillar is different with the magnetic pole of interior magnetic path, interior magnetic path can produce certain gravitation to shutting magnetic pillar, thereby make shutting magnetic pillar displacement card go into in the slotted hole of locking lever, can accomplish the lock tightly of closed lid and box body, need not extra operation, after the combination, the two degree of tightly shutting is higher, good stability, simultaneously in lid and box body closure back, outer contact and interior contact mutual contact, thereby can make the circuit switch-on, start contactor, the two is when separately, then can break contactor, thereby realize that control circuit's safety opens and stops, excellent in use effect.
Drawings
Fig. 1 is a schematic perspective view of a safety start-stop control loop with a position lock.
Fig. 2 is an exploded perspective view of a safety start-stop control loop with a position lock.
Fig. 3 is an enlarged schematic structural diagram of a position a in a safety start-stop control loop with a position lock.
Fig. 4 is an enlarged schematic perspective view of a latch assembly in a safety start-stop control loop with a position latch.
Illustration of the drawings:
1. a connecting wire; 2. a box cover; 3. a box body; 4. a limiting column; 5. a lock lever; 6. an inner magnetic block; 7. an outer contact; 8. an inner contact; 9. an inner bore; 10. a lock hole; 11. a side stroke slot; 12. a locking assembly; 121. locking the magnetic column; 122. a slide bar; 123. a protruding shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a take safety of position shutting to open and stop control circuit, includes lid 2 and box body 3, and lid 2 is installed to the top of box body 3, and the bottom fixed mounting of lid 2 has locking lever 5 and outer contact 7, and the top fixed mounting of box body 3 has spacing post 4, and the top surface of box body 3 is located outer contact 7 respectively and is provided with hole 9 and lockhole 10 under locking lever 5, and the inside fixed mounting of hole 9 has interior contact 8.
All be provided with connecting wire 1 on the lateral wall of lid 2 and box body 3, hole 9 and lockhole 10 respectively with outer contact 7 and locking lever 5 looks adaptation, the lateral wall of locking lever 5 is provided with the slotted hole, fixed mounting has interior magnetic path 6 in the slotted hole, be provided with side stroke groove 11 on the lateral wall of box body 3, the inside in side stroke groove 11 is provided with shutting subassembly 12, shutting subassembly 12 includes shutting magnetic column 121 and slide bar 122, slide bar 122 fixed mounting is in the inside in side stroke groove 11, the outside slidable mounting of slide bar 122 has shutting magnetic column 121, the external diameter of shutting magnetic column 121 is unanimous with the external diameter size of interior magnetic path 6, the magnetic pole of shutting magnetic column 121 is different with the magnetic pole of interior magnetic path 6.
The specific implementation mode is as follows: when the box cover 2 and the box body 3 are closed, the box cover 2 is directly and vertically installed on the box body 3, the lock rod 5 can vertically enter the lock hole 10, when the locking magnetic column 121 of the locking component 12 is aligned with the position of the inner magnetic block 6, because the magnetic pole of the locking magnetic column 121 is different from the magnetic pole of the inner magnetic block 6, the inner magnetic block 6 can generate certain attraction for the locking magnetic column 121, the locking magnetic column 121 is accordingly displaced and clamped into the groove hole of the lock rod 5, locking of the box cover 2 and the box body 3 can be closed, and additional operation is not needed.
The working principle is as follows: when the box cover 2 and the box body 3 are closed, the box cover 2 is directly and vertically installed on the box body 3, the lock rod 5 can vertically enter the lock hole 10, when the locking magnetic column 121 of the locking component 12 is aligned with the inner magnetic block 6, because the magnetic pole of the locking magnetic column 121 is different from the magnetic pole of the inner magnetic block 6, the inner magnetic block 6 can generate certain attraction force for the locking magnetic column 121, the locking magnetic column 121 is accordingly clamped into the groove hole of the lock rod 5 in a displacement mode, locking of the box cover 2 and the box body 3 can be closed, additional operation is not needed, after the box cover 2 and the box body 3 are closed, the outer contact 7 is in contact with the inner contact 8, the circuit can be connected, the contactor is started, and when the box cover 2 and the box body 3 are separated, the contactor can be disconnected, and safe starting and stopping of a control loop are achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a take safety of position shutting to open and stop control circuit, includes lid (2) and box body (3), its characterized in that: lid (2) are installed to the top of box body (3), the bottom fixed mounting of lid (2) has locking lever (5) and outer contact (7), the top fixed mounting of box body (3) has spacing post (4), the top surface of box body (3) is located outer contact (7) respectively and is provided with hole (9) and lockhole (10) with locking lever (5) under, the inside fixed mounting of hole (9) has interior contact (8).
2. The safety start-stop control circuit with the position lock according to claim 1, characterized in that the side walls of the box cover (2) and the box body (3) are both provided with a connecting wire (1), and the inner hole (9) and the lock hole (10) are respectively matched with the outer contact (7) and the lock rod (5).
3. The safety start-stop control circuit with the position lock according to claim 2 is characterized in that the side wall of the lock rod (5) is provided with a slotted hole, and an inner magnet block (6) is fixedly arranged in the slotted hole.
4. A safety start-stop control loop with position lock according to claim 3, characterized in that the side wall of the box body (3) is provided with a side stroke slot (11), and the inside of the side stroke slot (11) is provided with a lock component (12).
5. The safety start-stop control circuit with the position lock according to claim 4, characterized in that the lock assembly (12) comprises a lock magnetic column (121) and a sliding rod (122), the sliding rod (122) is fixedly installed inside the side stroke slot (11), the lock magnetic column (121) is installed outside the sliding rod (122) in a sliding manner, the outer diameter of the lock magnetic column (121) is the same as the outer diameter of the inner magnetic block (6), and the magnetic poles of the lock magnetic column (121) are different from the magnetic poles of the inner magnetic block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220620888.9U CN216849794U (en) | 2022-03-21 | 2022-03-21 | Safety start-stop control loop with position locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220620888.9U CN216849794U (en) | 2022-03-21 | 2022-03-21 | Safety start-stop control loop with position locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849794U true CN216849794U (en) | 2022-06-28 |
Family
ID=82096170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220620888.9U Active CN216849794U (en) | 2022-03-21 | 2022-03-21 | Safety start-stop control loop with position locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216849794U (en) |
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2022
- 2022-03-21 CN CN202220620888.9U patent/CN216849794U/en active Active
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