CN218826735U - Automatic reclosing lock with self-locking function - Google Patents
Automatic reclosing lock with self-locking function Download PDFInfo
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- CN218826735U CN218826735U CN202222651201.0U CN202222651201U CN218826735U CN 218826735 U CN218826735 U CN 218826735U CN 202222651201 U CN202222651201 U CN 202222651201U CN 218826735 U CN218826735 U CN 218826735U
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- self
- locking
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- switching
- reclosing
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Abstract
The utility model provides an autoeclosing with self-locking function, include: the electronic control unit comprises an electronic control circuit and an electronic control element connected with the electronic control circuit; the reclosing main body comprises a reclosing shell and an inner cavity for accommodating the electric control unit; the switching-off and switching-on unit comprises an operating piece and a driving mechanism connected with the operating piece, and the driving mechanism is arranged in the inner cavity and connected with the electric control circuit; the self-locking unit comprises a self-locking sliding block and a transmission mechanism, the transmission mechanism is fixedly connected with the operating part, and the self-locking sliding block is arranged on the reclosure main body in a sliding mode and is switched between an unlocking station and a self-locking station in a sliding mode; the utility model discloses a switching back and forth of auto-lock slider at unblock station and auto-lock station has realized opening or closing of the reclosing function of auto-reclosing, has solved among the prior art reclosing device and can't be according to the classification of trouble, the problem of the automatic reclosing function of opening or closing of pertinence.
Description
Technical Field
The utility model relates to a reclosing technical field especially relates to an automatic reclosing lock with self-locking function.
Background
The reclosing device is an automatic device which automatically puts the circuit breaker which is tripped due to faults into operation according to the requirement. The faults of the power transmission line belong to most transient faults, which account for more than 80-90% of the total fault frequency, most transient faults are caused by insulator surface flashover caused by lightning, line-to-branch discharge, line collision caused by strong wind, bird damage, branch falling on a lead, insulator surface pollution and the like, and after the faults are disconnected by a relay protection action, fault points are dissociated, electric arcs are extinguished, the insulation strength is recovered, and the faults are automatically eliminated. At the moment, if the breaker of the power transmission line is closed, power supply can be recovered, so that the power failure time is reduced, and the power supply reliability is improved. Of course, there are also few permanent faults in the transmission line caused by line backlashes, short lines, insulator breakdown or damage, etc., and these faults still exist after the line is disconnected. At this moment, if close circuit breaker, the circuit still will be disconnected by relay protection action circuit breaker once more, in order to prevent when meetting above-mentioned permanent fault, the blind reclosing of reclosing causes the damage to whole circuit, needs an autoreclosing that has self-locking function.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide an autoeclosing with self-locking function, solve among the prior art reclosing device can't be according to the classification of trouble, the problem of the automatic reclosing function of opening or closing of pertinence.
In order to solve the technical problem, the utility model provides an autoeclosing with self-locking function, include:
the electronic control unit comprises an electronic control circuit and an electronic control element connected with the electronic control circuit, wherein the electronic control circuit is used for transmitting a switching-off and switching-on signal, and the electronic control element is used for controlling the switching-on and switching-off of the electronic control circuit;
the reclosing main body comprises a reclosing shell and an inner cavity for accommodating the electric control unit;
the switching-off and switching-on unit comprises an operating part and a driving mechanism connected with the operating part, the driving mechanism is arranged in the inner cavity and connected with the electric control circuit, and the driving mechanism drives the operating part to switch between switching-off stations or switching-on stations when receiving a switching-off signal or a switching-on signal of the electric control unit;
the auto-lock unit, the auto-lock unit includes auto-lock slider and drive mechanism, drive mechanism with the operating parts is fixed links to each other, the auto-lock slider slide set up in the reclosure main part to slide and switch between unblock station and auto-lock station, the auto-lock slider includes conduction portion and spacing portion, and when the auto-lock slider is located the unblock station, conduction portion butt electric control element, electric control line switches on, and when the auto-lock slider is located the auto-lock station, the conduction portion is kept away from electric control element, electric control line disconnection, and spacing portion is right drive mechanism is spacing, and then spacing to the operating parts.
Preferably, the transmission mechanism comprises a rotating part, the rotating part is rotatably fixed on the side wall of the inner cavity through a shaft pin, and the clockwise or anticlockwise rotation of the rotating driving part is utilized to realize the switching of the operating part between the opening station and the closing station.
Preferably, the rotating part comprises an action part, the action part rotates along with the rotating part, a fixed slot is arranged on the action part, and a fixed inserting rod corresponding to the fixed slot is arranged at one end of the operating part; utilize fixed inserted bar inserts fixed slot, rotate the piece with the operating parts is fixed continuous, simple structure, convenient equipment.
Preferably, the action part is provided with a positioning hole, the operating part is provided with a positioning pin at a position corresponding to the positioning hole, and the positioning hole and the positioning pin structure are used for facilitating positioning between the action part and the operating part.
Preferably, a semicircular arc groove is formed in the reclosing housing, the operating part penetrates through the semicircular arc groove and extends out of the inner cavity, and the semicircular arc groove is used for matching with an arc path of the operating part which moves back and forth between the opening station and the closing station.
Preferably, a stop member for limiting the action part is arranged on the side wall of the inner cavity and used for limiting the rotation of the rotating part, so that the operation part is limited between the opening station and the closing station.
Preferably, the rotating part further comprises a locking part, the locking part follows the rotating part to rotate, and when the self-locking sliding block slides to the self-locking station, the limiting part is arranged on a rotating path of the locking part and limits the locking part, so that the operating part is limited to switch towards the opening station.
Preferably, the electric control element is a connecting elastic sheet, when the self-locking sliding block is located at the unlocking station, the conduction part pushes the connecting elastic sheet, the electric control circuit is conducted, when the self-locking sliding block is located at the self-locking station, the conduction part leaves the connecting elastic sheet, the connecting elastic sheet is bounced off, the electric control circuit is disconnected, the elastic property of the connecting elastic sheet is utilized, the structure is simple, and the assembly is convenient.
Preferably, the operating member is disposed at the top of the inner cavity.
Preferably, the self-locking slider is arranged at the top of the reclosure shell.
As above, the utility model discloses an autoeclosing with self-locking function has following beneficial effect: the utility model discloses an autoeclosing with self-locking function is when using, the auto-lock slider is in the unblock station, automatically controlled circuit switches on, operating parts is in normal combined floodgate station simultaneously, when the trouble takes place, automatically controlled unit receives the separating brake signal, auto-eclosing control actuating mechanism drives operating parts and moves towards separating brake station, after the separating brake is accomplished, automatically controlled unit receives the signal of reclosing, auto-eclosing control actuating mechanism drives operating parts and moves towards combined floodgate station, and simultaneously, when the trouble is permanent trouble, in order to avoid the incessant repetition of above-mentioned separating brake closing action, slide the auto-lock slider to the auto-lock station by unblock station, the auto-lock slider moves towards the direction of keeping away from the automatically controlled component this moment, automatically controlled circuit disconnection, simultaneously the auto-lock slider is spacing through spacing portion to the driving piece, realized the auto-lock of autoeclosing; the utility model discloses an autoeclosing with self-locking function passes through the switching back and forth of auto-lock slider at unblock station and auto-lock station, has realized opening or closing of the reclosing function of autoeclosing, has solved among the prior art the class that reclosing device can't be according to the trouble, the problem of the automatic reclosing function of opening or closing of pertinence.
Drawings
Fig. 1 is a schematic view of the automatic reclosing lock with self-locking function of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of another view of the automatic reclosing lock with self-locking function according to the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 5 is a cross-sectional view of the self-locking slider of the automatic reclosure with self-locking function in fig. 4 when the self-locking slider is located at the self-locking station;
fig. 6 shows an assembly schematic diagram of the operating part and the rotating part of the automatic reclosing lock with self-locking function according to the present invention.
Description of the element reference
1. Electric control element
2. Reclosing main body
21. Reclosing lock shell
211. Semicircular arc groove
22. Inner cavity
221. Stop piece
3. Operating element
31. Fixed inserted link
4. Self-locking unit
41. Self-locking slide block
411. Conduction part
412. Position limiting part
42. Rotating member
421. Operating part
421a fixed slot
421b locating hole
422. Locking part
423. Axle pin
Detailed Description
The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 6, the utility model provides an autoreclosing with self-locking function, include:
the electronic control unit comprises an electronic control circuit and an electronic control element 1 connected with the electronic control circuit, wherein the electronic control circuit is used for transmitting a switching-off and switching-on signal, and the electronic control element 1 is used for controlling the switching-on and switching-off of the electronic control circuit;
the reclosing device comprises a reclosing main body 2, wherein the reclosing main body 2 comprises a reclosing shell 21 and an inner cavity 22 for accommodating the electronic control unit;
the switching-off and switching-on unit comprises an operating piece 3 and a driving mechanism connected with the operating piece 3, the driving mechanism is arranged in the inner cavity 22 and is connected with the electric control circuit, and the driving mechanism drives the operating piece 3 to switch between switching-off stations or switching-on stations when receiving a switching-off signal or a switching-on signal of the electric control unit;
auto-lock unit 4, auto-lock unit 4 includes auto-lock slider 41 and drive mechanism, drive mechanism with operating part 3 is fixed continuous, auto-lock slider 41 slide set up in on the reclosing main part 2 to slide between unblock station and auto-lock station and switch, auto-lock slider 41 includes conduction portion 411 and spacing portion 412, and when auto-lock slider 41 was located the unblock station, conduction portion 411 butt electric control element 1, the electric control circuit switched on, and when auto-lock slider 41 was located the auto-lock station, conduction portion 411 was kept away from electric control element 1, the disconnection of electric control circuit, and spacing portion 412 is right drive mechanism is spacing, and then spacing to operating part 3.
The utility model discloses an autoeclosing with self-locking function is when using, auto-lock slider 41 is in the unblock station, automatically controlled circuit switches on, operating parts 3 is in normal combined floodgate station simultaneously, when the trouble takes place, automatically controlled unit receives the separating brake signal, automatically switched on control actuating mechanism drives operating parts 3 and moves towards the separating brake station, after the separating brake is accomplished, automatically controlled unit receives the signal of reclosing, automatically switched on control actuating mechanism drives operating parts 3 and moves towards the combined floodgate station, and simultaneously, when the trouble is permanent trouble, in order to avoid the incessant repetition of above-mentioned separating brake combined floodgate action, slide auto-lock slider 41 to auto-lock station by the unblock station, auto-lock slider 41 is kept away from this moment automatically locked slider 41 the direction motion of automatically controlled component 1, automatically controlled circuit disconnection, it is right through spacing portion 412 simultaneously auto-lock slider 41 the driving piece carries on spacingly, has realized the auto-lock of auto-reclose.
In this embodiment, the driving mechanism is a leakage switch assembled and matched with the operating element 3.
In this embodiment, as shown in fig. 1 and fig. 2, the transmission mechanism includes a rotating element 42, the rotating element 42 is rotatably fixed on the side wall of the inner cavity 22 through a shaft pin 423, and the operating element 3 is switched between the opening station and the closing station by clockwise or counterclockwise rotation of the rotating element.
In this embodiment, as shown in fig. 6, the rotating member 42 includes an operating portion 421, the operating portion 421 rotates along with the rotating member 42, a fixed slot 421a is provided in the operating portion 421, and a fixed inserting rod 31 corresponding to the fixed slot 421a is provided at one end of the operating member 3; the fixed inserting rod 31 is inserted into the fixed inserting groove 421a, and the rotating piece 42 is fixedly connected with the operating piece 3, so that the structure is simple, and the assembly is convenient; further, as shown in fig. 6, a positioning hole 421b is formed in the operation portion 421, a positioning pin is disposed at a position corresponding to the positioning hole 421b of the operation member 3, and the positioning hole 421b and the positioning pin are configured to facilitate positioning between the operation portion 421 and the operation member 3.
In this embodiment, as shown in fig. 3, a semi-circular arc groove 211 is formed in the reclosure housing 21, the operating element 3 penetrates through the semi-circular arc groove 211 and extends out of the inner cavity 22, the semi-circular arc groove 211 is used for matching with an arc path of the operation element 3 that moves back and forth between the opening station and the closing station, and meanwhile, a part of the operating element 3 extends out of the inner cavity 22, so that a user can conveniently use the operating element 3 to open and close the switch by hand.
In this embodiment, as shown in fig. 2, a stop member 221 for limiting the movement portion 421 is disposed on a side wall of the inner cavity 22 to limit the rotation of the rotating member 42, so as to limit the operation member 3 between the opening station and the closing station.
In this embodiment, as shown in fig. 1 and fig. 6, the rotating part 42 further includes a locking portion 422, the locking portion 422 rotates along with the rotating part 42, when the self-locking slider 41 slides to the self-locking station, the limiting portion 412 limits the locking portion 422 in a rotation path of the locking portion 422, so as to limit the operating element 3 from being switched to the opening station.
In this embodiment, the electric control element 1 is a connecting elastic sheet, when the self-locking slider 41 is located at the unlocking station, the conduction part 411 pushes the connecting elastic sheet, the electric control circuit is conducted, as shown in fig. 5, when the self-locking slider 41 is located at the self-locking station, the conduction part 411 is away from the connecting elastic sheet, the connecting elastic sheet is bounced off, and the electric control circuit is disconnected, as shown in fig. 6; the embodiment utilizes the elasticity property of the connecting elastic sheet to realize the control of the on-off of the electric control circuit, and has simple structure and convenient assembly.
In the present embodiment, as shown in fig. 1, 2 and 3, the operating element 3 is disposed at the top of the inner cavity 22; the self-locking slider 41 is arranged at the top of the reclosure shell 21.
To sum up, the utility model discloses an autoeclosing with self-locking function passes through self-locking slider 41 and makes a round trip to switch at unblock station and auto-locking station, has realized opening or closing of the reclosing function of autoeclosing, has solved the classification that reclosing device can't be according to the trouble among the prior art, the problem of the automatic reclosing function of opening or closing of pertinence. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an autoreclose with self-locking function which characterized in that includes:
the electronic control unit comprises an electronic control circuit and an electronic control element (1) connected with the electronic control circuit, wherein the electronic control circuit is used for transmitting a switching-off and switching-on signal, and the electronic control element (1) is used for controlling the switching-on and switching-off of the electronic control circuit;
the reclosing device comprises a reclosing body (2), wherein the reclosing body (2) comprises a reclosing shell (21) and an inner cavity (22) for accommodating the electric control unit;
the switching-off and switching-on unit comprises an operating piece (3) and a driving mechanism connected with the operating piece (3), the driving mechanism is arranged in the inner cavity (22) and connected with the electric control circuit, and the driving mechanism drives the operating piece (3) to switch between switching-off stations or switching-on stations when receiving a switching-off signal or a switching-on signal of the electric control unit;
the automatic control device comprises a self-locking unit (4), the self-locking unit (4) comprises a self-locking sliding block (41) and a transmission mechanism, the transmission mechanism is fixedly connected with an operating piece (3), the self-locking sliding block (41) is arranged on the reclosing main body (2) in a sliding mode and is switched between an unlocking station and a self-locking station in a sliding mode, the self-locking sliding block (41) comprises a conducting part (411) and a limiting part (412), when the self-locking sliding block (41) is located at the unlocking station, the conducting part (411) is abutted to an electric control element (1), an electric control circuit is conducted, and when the self-locking sliding block (41) is located at the self-locking station, the conducting part (411) is far away from the electric control element (1), the electric control circuit is disconnected, the limiting part (412) is right, the transmission mechanism is limited, and the operating piece (3) is limited.
2. The recloser with self-locking function according to claim 1, characterized in that: the transmission mechanism comprises a rotating part (42), and the rotating part (42) is rotatably fixed on the side wall of the inner cavity (22) through a shaft pin (423).
3. The recloser with self-locking function according to claim 2, characterized in that: the rotating part (42) comprises an action part (421), the action part (421) rotates along with the rotating part (42), a fixed slot (421 a) is formed in the action part (421), and a fixed inserting rod (31) corresponding to the fixed slot (421 a) is arranged at one end of the operating part (3); the rotating piece (42) is fixedly connected with the operating piece (3) by inserting the fixed inserting rod (31) into the fixed inserting groove (421 a).
4. The recloser with self-locking function according to claim 3, characterized in that: the action part (421) is provided with a positioning hole (421 b), and the operating part (3) is provided with a positioning pin at a position corresponding to the positioning hole (421 b).
5. The recloser with self-locking function according to claim 3, characterized in that: a semi-arc groove (211) is formed in the reclosing housing (21), and the operating piece (3) penetrates through the semi-arc groove (211) and extends out of the inner cavity (22).
6. The recloser with self-locking function according to claim 3, characterized in that: and a stop piece (221) for limiting the action part (421) is arranged on the side wall of the inner cavity (22) and used for limiting the rotation of the rotating piece (42), so that the operating piece (3) is limited between the opening station and the closing station.
7. The recloser with self-locking function according to claim 2, characterized in that: rotate piece (42) and still include locking portion (422), locking portion (422) are followed rotate piece (42) and are rotated, work as when auto-lock slider (41) slide to the auto-lock station, spacing portion (412) are in the rotation route of locking portion (422) is right locking portion (422) are spacing, and then restriction operating parts (3) switch towards the separating brake station.
8. The recloser with self-locking function according to claim 1, characterized in that: the electric control element (1) is a connecting elastic sheet, when the self-locking sliding block (41) is located at an unlocking station, the conduction part (411) pushes the connecting elastic sheet, the electric control circuit is conducted, when the self-locking sliding block (41) is located at the self-locking station, the conduction part (411) leaves the connecting elastic sheet, the connecting elastic sheet is bounced off, and the electric control circuit is disconnected.
9. The recloser with self-locking function according to claim 1, wherein: the operating part (3) is arranged at the top of the inner cavity (22).
10. The recloser with self-locking function according to claim 1, wherein: the self-locking sliding block (41) is arranged at the top of the reclosure shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222651201.0U CN218826735U (en) | 2022-10-09 | 2022-10-09 | Automatic reclosing lock with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222651201.0U CN218826735U (en) | 2022-10-09 | 2022-10-09 | Automatic reclosing lock with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218826735U true CN218826735U (en) | 2023-04-07 |
Family
ID=87257637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222651201.0U Active CN218826735U (en) | 2022-10-09 | 2022-10-09 | Automatic reclosing lock with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218826735U (en) |
-
2022
- 2022-10-09 CN CN202222651201.0U patent/CN218826735U/en active Active
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