CN216598721U - Aviation plug lock for switch cabinet - Google Patents
Aviation plug lock for switch cabinet Download PDFInfo
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- CN216598721U CN216598721U CN202123233029.9U CN202123233029U CN216598721U CN 216598721 U CN216598721 U CN 216598721U CN 202123233029 U CN202123233029 U CN 202123233029U CN 216598721 U CN216598721 U CN 216598721U
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- aviation plug
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- plug
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The utility model provides an aviation plug lock for a switch cabinet, which is used for electrically connecting the switch cabinet and a grounding vehicle and comprises an aviation socket, an aviation plug and a control assembly, wherein the aviation plug is connected with the control assembly; the aviation plug is detachably inserted into the aviation socket; the control component comprises a microswitch, a transmission piece and a controller; aviation socket electricity connection cubical switchboard, controller can be used for the interior relevant structure of connecting switch cabinet when aviation plug inserts and establishes on aviation socket, and aviation plug butt in the driving medium drives the driving medium and presses micro-gap switch for the controller signals of telecommunication, thereby can the break-make of the corresponding structure circuit in the control switch cabinet. Microswitch can connect in the generating line in the cubical switchboard in the electricity, when the cubical switchboard overhauls, inserts the disconnection of the generating line in the microswitch control cubical switchboard on the shutting through the aviation to guarantee that various handcart in the cubical switchboard can not switch on, with the emergence that can effectually avoid major accident, effectual assurance maintainer's life safety.
Description
Technical Field
The utility model relates to the technical field of high-voltage devices, in particular to an aviation plug lock for a switch cabinet.
Background
The switch cabinet is a common electrical device in a power grid, and is used for opening and closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of a power system. A switchgear generally includes a circuit breaker, a load switch, an operating mechanism, a contactor, various protection devices, and the like, and has a "five-prevention" function of preventing disconnection and connection of an isolating switch with a load, preventing disconnection and connection of an erroneous circuit, preventing connection of a grounding switch with a load, preventing connection of an isolating switch with a grounding switch, and preventing erroneous connection of a live interval.
The switch cabinet is internally provided with an inlet and outlet wire and a bus. The cubical switchboard is in the maintenance period of examining and repairing, need pass in and out line and main female row electricity testing and ground connection to ensure maintainer's personal safety. When in maintenance, the grounding vehicle is pushed into the switch cabinet, and the switch cabinet is grounded through the grounding vehicle.
In the related art, after the switch cabinet is grounded, a maintainer can mistakenly operate a load switch, an operating mechanism, a contactor and a handcart of various protection devices, so that major accidents occur, and even the life safety of the maintainer is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aviation plug lock for a switch cabinet, which is used for electrically connecting the switch cabinet and a grounding vehicle, so that major accidents can be effectively avoided, and the life safety of maintenance personnel can be effectively ensured.
In order to solve the technical problems, the utility model adopts the following technical scheme:
according to one aspect of the utility model, the utility model provides an aviation plug lock for a switch cabinet, which is used for electrically connecting the switch cabinet and a grounding vehicle, and comprises an aviation socket, an aviation plug and a control assembly, wherein the aviation socket is electrically connected with the switch cabinet; the aviation plug is detachably inserted into the aviation socket; the control component comprises a microswitch, a transmission piece and a controller; the microswitch is fixed on the aviation socket; the transmission piece penetrates through the aviation socket in a sliding mode along the axial direction of the transmission piece, and one end, back to the aviation plug, of the transmission piece abuts against the microswitch so that the microswitch can be pressed; the controller is electrically connected with the microswitch so as to send a control signal to control the on-off of a corresponding line in the switch cabinet after the transmission piece presses the microswitch; when the aviation plug is inserted on the aviation socket, the aviation plug is abutted against the transmission piece to drive the transmission piece to move towards the microswitch and press the microswitch.
In some embodiments of the present application, the control assembly further comprises a latch member disposed to project from a face of the aviation plug facing the aviation socket; when the aviation plug is inserted on the aviation socket, one end of the locking piece, facing the aviation socket, is abutted to the transmission piece.
In some embodiments of the present application, a side of the aviation socket facing the aviation plug is provided with a via hole; the locking piece is detachably arranged in the through hole in a penetrating mode and abutted to one end, facing the aviation plug, of the transmission piece.
In some embodiments of the application, the week side of driving medium is equipped with the card protruding along radial protruding, the card protruding towards one side butt of aviation plug in aviation socket to the restriction the driving medium is followed break away from in the via hole.
In some embodiments of the present application, the control assembly further includes an elastic member, the elastic member is sleeved on the periphery of the transmission member; the elastic component faces towards one end of the aviation plug and is abutted against one surface of the clamping protrusion, which faces away from the aviation plug, and the other end of the elastic component is abutted against the aviation socket so as to drive the transmission component to be far away from the micro switch.
In some embodiments of the present application, the elastic member is a compression spring.
In some embodiments of this application, aviation socket is inside hollow shell-like structure, aviation socket's orientation the lateral wall of aviation plug is dorsad the aviation plug projection is formed with the reference column, the via hole is formed on the reference column, and run through the reference column.
In some embodiments of the present application, the micro switch is provided in plurality; the micro switches are arranged at intervals along the direction vertical to the axis of the transmission piece; the transmission part is provided with a pressing plate towards one end of the micro switch, the pressing plate extends along the axis direction perpendicular to the transmission part, and the pressing plate is abutted to the micro switch.
In some embodiments of the present application, a plurality of the micro switches are disposed on a side of the aviation socket opposite to the aviation plug.
In some embodiments of this application, aviation socket orientation one side of aviation socket is provided with the jack, aviation plug orientation one side of aviation socket is provided with the contact pin, contact pin detachable insert locate in the jack.
According to the technical scheme, the utility model has at least the following advantages and positive effects:
according to the utility model, the aviation socket is electrically connected with the switch cabinet, the aviation plug is electrically connected with the grounding vehicle, and the switch cabinet is grounded by using the grounding vehicle when the aviation plug is inserted into the aviation socket. The controller can be used for connecting the relevant structure in the cubical switchboard (if connect in the internal generating line of cabinet), when aviation plug inserts and establishes on aviation socket, aviation plug butt in the driving medium drives the driving medium and presses micro-gap switch for the controller sends electrical signal, thereby can control the break-make of the corresponding structure circuit in the cubical switchboard. The micro-gap switch can connect in the generating line in the cubical switchboard in the electricity, when the cubical switchboard overhauls, inserts the disconnection of the generating line in the cubical switchboard of micro-gap switch control switch on the shutting through the aviation to guarantee that various handcart in the cubical switchboard can not switch on, with the emergence that can effectually avoid major accident, effectual assurance maintainer's life safety.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the aerial latch of the present invention.
FIG. 2 is a schematic side view of an embodiment of the aero latch lock of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a schematic structural diagram of an aviation socket according to an embodiment of the aviation plug latch.
Fig. 5 is a schematic sectional structure view of an aviation socket according to an embodiment of the aviation plug latch.
Fig. 6 is a cross-sectional view at B-B in fig. 5.
Fig. 7 is a schematic structural diagram of an aviation plug-and-lock embodiment of the utility model.
Fig. 8 is a cross-sectional structure schematic diagram of an aviation plug-and-lock embodiment of the utility model.
The reference numerals are explained below: 100. an aviation socket; 110. a jack; 120. a positioning column; 130. a via hole; 200. an aviation plug; 210. inserting a pin; 300. a microswitch; 400. a transmission member; 410. clamping convex; 420. pressing a plate; 500. a latch; 600. an elastic member.
Detailed Description
Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
FIG. 1 is a schematic structural view of an embodiment of the aerial latch of the present invention. FIG. 2 is a schematic side view of an embodiment of the aero latch lock of the present invention; fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Referring to fig. 1 to 3, the present embodiment provides an aviation plug latch for connecting a switch cabinet and a grounding cart for grounding the switch cabinet. The aviation plug lock can be used for a high-voltage switch cabinet and also can be used for a common switch cabinet. The switch cabinet is internally provided with a bus, an incoming line electrically connected with the bus, an outgoing line electrically connected with the bus and a breaker. The circuit breaker is used for connecting the bus and the incoming and outgoing lines, and the handcart of the circuit breaker is used for controlling the on-off of the bus and the incoming and outgoing lines.
The aviation plug latch comprises an aviation socket 100, an aviation plug 200 detachably plugged on the aviation socket 100 and a control assembly. The control assembly is formed between the aviation socket 100 and the aviation plug 200.
In this embodiment, the control assembly includes a micro switch 300 disposed on the aviation socket 100, a transmission member 400 disposed on the aviation socket 100, a latch member 500 disposed on the aviation plug 200, and a controller (not shown). The microswitch 300 is electrically connected with the controller, and the on-off of the bus on the switch cabinet is controlled by the controller.
Fig. 4 is a schematic structural diagram of an aviation socket 100 according to an embodiment of the aviation plug latch of the present invention. Fig. 5 is a schematic cross-sectional view of an aviation socket 100 according to an embodiment of the aviation plug latch of the present invention. Fig. 6 is a cross-sectional view at B-B in fig. 5.
Referring to fig. 1 to 6, the aviation socket 100 is fixed on the switch cabinet, and a wire is disposed on the aviation socket 100 for electrically connecting the switch cabinet. One side of the aviation socket 100 is provided with a jack 110, and an electric conductor is arranged in the jack 110 and electrically connected with a wire on the aviation socket 100. The aviation plug 200 is detachably inserted into one side of the aviation socket 100 where the jack 110 is provided to electrically connect the jack 110 on the aviation socket 100.
In this embodiment, the aviation socket 100 is a shell-shaped structure with a hollow interior, a side wall of the aviation socket 100 facing the aviation plug 200 protrudes away from the aviation plug 200 to form a positioning column 120, a through hole 130 is formed on the positioning column 120, and the through hole 130 penetrates through two ends of the positioning column 120 along a direction facing the aviation plug 200 and a direction away from the aviation plug 200. The via 130 opens on the side of the aircraft socket 100 facing the aircraft plug 200.
In some embodiments, no positioning post 120 is disposed on the aviation socket 100, and the via 130 is disposed at any position on the side of the aviation socket 100 facing the aviation plug 200.
The microswitch 300 is fixed on the aviation socket 100, and the microswitch 300 is electrically controlled to be connected with the controller so as to send a control signal to the controller. The micro switch 300 is disposed at the outer periphery or inside of the aviation socket 100. In this embodiment, the micro switch 300 is disposed on a side of the aviation socket 100 facing away from the aviation plug 200.
One or more microswitches 300 are provided. In this embodiment, the number of the micro switches 300 is four, and in some embodiments, the number of the micro switches 300 is one, two, three, or five. The plurality of micro switches 300 are spaced apart in a direction perpendicular to the axis of the transmission member 400.
The transmission piece 400 is slidably disposed through the aviation socket 100 along the axial direction thereof, one end of the transmission piece 400, which faces away from the aviation plug 200, abuts against the microswitch 300 so as to press the microswitch 300, and one end of the transmission piece 400, which faces the aviation plug 200, is slidably sleeved in the through hole 130. In this embodiment, the end of the transmission member 400 facing the aviation plug 200 does not extend beyond the side of the aviation socket 100 facing the aviation plug 200.
The circumferential side of the transmission member 400 is provided with a locking protrusion 410 protruding in the radial direction, and one surface of the locking protrusion 410 facing the aviation plug 200 abuts against the aviation socket 100 to limit the transmission member 400 from coming out of the through hole 130. Specifically, a surface of the locking projection 410 facing the aircraft plug 200 abuts against the positioning post 120.
In this embodiment, a pressing plate 420 is disposed at one end of the transmission member 400 facing the micro switch 300, the pressing plate 420 extends along an axial direction perpendicular to the transmission member 400, and the pressing plate 420 abuts against the micro switch 300, so that a plurality of micro switches 300 can be pressed simultaneously by a single transmission member 400.
In this embodiment, the elastic member 600 is sleeved on the outer periphery of the transmission member 400, one surface of the elastic member 600 facing the aviation plug 200 abuts against one surface of the locking protrusion 410 facing away from the aviation plug 200, and the other end of the elastic member 600 abuts against the aviation socket 100 to drive the transmission member 400 to be away from the micro switch 300. The elastic force of the elastic member 600 drives the transmission member 400 to move away from the micro switch 300, when the acting force acting on the transmission member 400 drives the transmission member 400 to move towards the micro switch 300, the transmission member 400 overcomes the elastic force of the elastic member 600 and presses the micro switch 300, and after the acting force on the transmission member 400 is removed, the elastic force of the elastic member 600 drives the transmission member 400 to reset. The elastic member 600 is a compression spring or other elastic structure.
Fig. 7 is a schematic structural diagram of an aviation plug 200 according to an embodiment of the aviation plug lock. Fig. 8 is a schematic cross-sectional structure view of an aviation plug 200 according to an embodiment of the aviation plug latch.
Referring to fig. 1 to 8, the aviation plug 200 is provided with a wire for electrically connecting to a grounding vehicle. The aviation plug 200 is provided with a pin 210, the pin 210 is made of a conductive structure, and the pin 210 is electrically connected to a lead of the aviation plug 200.
The aviation plug 200 is detachably inserted into the aviation socket 100, and specifically, the pins 210 of the aviation plug 200 are detachably inserted into the insertion holes 110 of the aviation socket 100, so that an electric current path is formed between the aviation plug 200 and the aviation socket 100.
When the aviation plug 200 is inserted into the aviation socket 100, the aviation plug 200 abuts against the transmission member 400, so as to drive the transmission member 400 to move toward the micro switch 300 and press the micro switch 300.
In this embodiment, the locking member 500 is disposed to protrude from a surface of the aviation plug 200 facing the aviation socket 100, and when the aviation plug 200 is inserted into the aviation socket 100, one end of the locking member 500 facing the aviation socket 100 abuts against the transmission member 400, so as to press the micro switch 300.
In this embodiment, the transmission member 400 is located in the through hole 130 and does not exceed the periphery of the aviation socket 100, so that the transmission member 400 can be prevented from being touched by mistake, and the microswitch 300 can be prevented from being pressed by mistake.
In some embodiments, driver 400 protrudes beyond the side of aviation plug 100 facing aviation plug 200, latch 500 is not disposed on aviation plug 100, and the side of aviation plug 200 facing aviation plug 100 directly presses driver 400.
In the utility model, the aviation socket 100 is electrically connected with the switch cabinet, the aviation plug 200 is electrically connected with the grounding vehicle, and when the aviation plug 200 is inserted into the aviation socket 100, the switch cabinet is grounded by using the grounding vehicle. The controller can be used for connecting the relevant structure in the cubical switchboard (for example, connecting in the internal generating line of cabinet), when aviation plug 200 inserts and establishes on aviation socket 100, aviation plug 200 butt in driving medium 400 drives driving medium 400 and presses micro-gap switch 300 for the controller sends electrical signal, thereby can the break-make of the corresponding structure circuit in the cubical switchboard of control. Microswitch 300 can connect in the generating line in the cubical switchboard in the electricity, when the cubical switchboard overhauls, inserts the disconnection of the generating line in the cubical switchboard of microswitch 300 control switch through the aviation on the shutting to guarantee that various handcart in the cubical switchboard can not switch on, with the emergence that can effectually avoid major accident, effectual assurance maintainer's life safety.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (10)
1. An aviation plug lock for a switch cabinet is used for electrically connecting the switch cabinet and a grounding vehicle, and is characterized by comprising an aviation socket, an aviation plug and a control assembly, wherein the aviation socket is electrically connected with the switch cabinet; the aviation plug is detachably inserted into the aviation socket; the control assembly includes:
the microswitch is fixed on the aviation socket;
the transmission piece penetrates through the aviation socket in a sliding mode along the axial direction of the transmission piece, and one end, back to the aviation plug, of the transmission piece abuts against the microswitch so that the microswitch can be pressed;
the controller is electrically connected with the microswitch so as to send a control signal to control the on-off of a corresponding line in the switch cabinet after the transmission piece presses the microswitch;
when the aviation plug is inserted on the aviation socket, the aviation plug is abutted against the transmission piece to drive the transmission piece to move towards the microswitch and press the microswitch.
2. The aviation plug latch of claim 1, wherein said control assembly further comprises a latch member disposed to project from a side of said aviation plug facing said aviation socket; when the aviation plug is inserted on the aviation socket, one end of the locking piece, facing the aviation socket, is abutted to the transmission piece.
3. The aviation plug and latch of claim 2, wherein a face of said aviation socket facing said aviation plug is perforated with a via; the locking piece is detachably arranged in the through hole in a penetrating mode and abutted to one end, facing the aviation plug, of the transmission piece.
4. The aviation plug and latch of claim 3, wherein a protrusion is radially disposed on a peripheral side of the transmission member, and a surface of the protrusion facing the aviation plug abuts against the aviation socket to limit the transmission member from being removed from the through hole.
5. The aerial latch of claim 4 wherein the control assembly further comprises a resilient member disposed about the periphery of the drive member; the elastic component faces towards one end of the aviation plug and is abutted against one surface of the clamping protrusion, which faces away from the aviation plug, and the other end of the elastic component is abutted against the aviation socket so as to drive the transmission component to be far away from the micro switch.
6. The aerial latch of claim 5 wherein the resilient member is a compression spring.
7. The aviation plug-in and-out lock according to claim 3, wherein the aviation socket is a shell-shaped structure with a hollow interior, a side wall of the aviation socket facing the aviation plug protrudes away from the aviation plug to form a positioning column, and the through hole is formed on the positioning column and penetrates through the positioning column.
8. The aerial latch of claim 2 wherein the microswitch is provided in plurality; the micro switches are arranged at intervals along the direction vertical to the axis of the transmission piece; the transmission part is provided with a pressing plate towards one end of the micro switch, the pressing plate extends along the axis direction perpendicular to the transmission part, and the pressing plate is abutted to the micro switch.
9. The aviation plug latch of claim 1, wherein a plurality of said micro-switches are disposed on a side of said aviation socket facing away from said aviation plug.
10. The aviation plug-in and-out lock according to claim 1, wherein a jack is arranged on one surface of the aviation socket facing the aviation socket, and a pin is arranged on one surface of the aviation plug facing the aviation socket and is detachably inserted into the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233029.9U CN216598721U (en) | 2021-12-21 | 2021-12-21 | Aviation plug lock for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233029.9U CN216598721U (en) | 2021-12-21 | 2021-12-21 | Aviation plug lock for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216598721U true CN216598721U (en) | 2022-05-24 |
Family
ID=81614719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123233029.9U Active CN216598721U (en) | 2021-12-21 | 2021-12-21 | Aviation plug lock for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216598721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526114A (en) * | 2024-01-05 | 2024-02-06 | 湖南德意电气有限公司 | Power cabinet with mechanical self-locking aviation plug |
-
2021
- 2021-12-21 CN CN202123233029.9U patent/CN216598721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526114A (en) * | 2024-01-05 | 2024-02-06 | 湖南德意电气有限公司 | Power cabinet with mechanical self-locking aviation plug |
| CN117526114B (en) * | 2024-01-05 | 2024-03-12 | 湖南德意电气有限公司 | Power cabinet with mechanical self-locking aviation plug |
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