CN115275850A - Cubical switchboard valve actuating mechanism with self-locking function - Google Patents
Cubical switchboard valve actuating mechanism with self-locking function Download PDFInfo
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- CN115275850A CN115275850A CN202210953421.0A CN202210953421A CN115275850A CN 115275850 A CN115275850 A CN 115275850A CN 202210953421 A CN202210953421 A CN 202210953421A CN 115275850 A CN115275850 A CN 115275850A
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- Prior art keywords
- close
- rod
- connecting rod
- switch cabinet
- plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model belongs to the technical field of cubical switchboard equipment, a cubical switchboard valve actuating mechanism with self-locking function is disclosed, the cubical switchboard bottom is seted up there is the voltage transformer room, and the cubical switchboard top has been offered the low-voltage chamber near one side of voltage transformer room, and the cubical switchboard middle part is close to one side of voltage transformer room and has been seted up the vacuum circuit breaker room, and one side that the voltage transformer room was kept away from at the cubical switchboard top is connected with the electric arc isolation room. The two ends of one side, close to the voltage transformer chamber, of the bottom end of the switch cabinet are respectively connected with a first limiting plate, the middle of each first limiting plate is provided with a first square hole, a first inserting plate is inserted into each first square hole, and one end, far away from the voltage transformer chamber, of each first inserting plate is connected with a first handle; the circuit breaker trolley is characterized in that the first enclosing plate is connected with the second traction line through the first traction line, and the second traction line is connected with the third traction line through the second enclosing plate.
Description
Technical Field
The utility model belongs to the technical field of cubical switchboard equipment, concretely relates to cubical switchboard valve actuating mechanism with self-locking function.
Background
The switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system, the switch cabinet is composed of various components, a circuit breaker in the switch cabinet is generally installed on an extractable handcart, a static contact is installed in the switch cabinet, the static contact is generally divided into an upper part and a lower part, the connection or disconnection between a contact arm and the static contact can be realized by pushing or pulling out the handcart of the circuit breaker, so that the connection and the disconnection of a circuit are realized, and because the static contact is a normally charged end, in order to prevent maintenance personnel from carelessly touching the static contact to endanger the personal safety when the circuit is overhauled, an upper valve and a lower valve which are linked with the handcart of the circuit breaker are arranged right in front of the static contact and used for shielding two groups of charged static contacts and carrying out safety protection.
Among the prior art, before the cubical switchboard work, need earlier in the handcart installation cubical switchboard, before contact arm on the handcart is connected with the static contact and makes the cubical switchboard begin work, need remove the valve earlier and block the contact, after the handcart installation was gone into the cubical switchboard, still need close the cubical switchboard door, make the cubical switchboard carry out the preparation work before the work more loaded down with trivial details, under partial conditions, after the cubical switchboard during operation breaks down and overhauls, require the cubical switchboard to work fast this moment, and loaded down with trivial details preparation work leads to cubical switchboard work untimely easily, thereby cause the loss.
Disclosure of Invention
To prior art's not enough, this disclosed aim at provides a cubical switchboard valve actuating mechanism with self-locking function, thereby solved the part and need under the cubical switchboard condition of carrying out work fast because loaded down with trivial details preparation work leads to cubical switchboard work untimely problem that causes the loss.
The purpose of the present disclosure can be achieved by the following technical scheme:
the utility model provides a cubical switchboard valve actuating mechanism with self-locking function, includes the cubical switchboard, and the cubical switchboard bottom is seted up there is the voltage transformer room, and the cubical switchboard top has been seted up near one side of voltage transformer room and has been seted up the low-pressure chamber, and the cubical switchboard middle part is close to one side of voltage transformer room and has been seted up the vacuum circuit breaker room, and one side that the voltage transformer room was kept away from at the cubical switchboard top is connected with the electric arc isolation room.
The two ends of one side, close to the voltage transformer chamber, of the bottom end of the switch cabinet are respectively connected with a first limiting plate, the middle of each first limiting plate is provided with a first square hole, a first inserting plate is inserted into each first square hole, and one end, far away from the voltage transformer chamber, of each first inserting plate is connected with a first handle;
the middle part of one side of the bottom end of the switch cabinet, which is close to the voltage transformer chamber, is connected with a first connecting rod, the first connecting rod is positioned below the first limiting plate, two ends of the first connecting rod are respectively connected with a return spring, and one end of the return spring, which is far away from the first connecting rod, is connected with a first inserting plate close to the return spring.
Two ends of one side of the top end of the switch cabinet, which is close to the low-pressure chamber, are respectively connected with a second connecting rod, one side of the second connecting rod, which is far away from the switch cabinet, is provided with a first sliding chute, and one side of the second connecting rod, which is close to an adjacent second connecting rod, is provided with a second sliding chute;
insert first slide bar in the first spout, placed the slide between the first slide bar, the both ends of slide insert be close to its second spout after be connected with the first slide bar that is close to it respectively, the width at slide middle part is greater than the width at its both ends, the slide is kept away from one side of low-pressure chamber and is connected with fixed handle.
The two ends of one side of the vacuum circuit breaker chamber close to the first inserting plate are respectively and rotatably connected with a first rotating rod, one side of the first rotating rod is connected with a first sealing plate, the middle of one side of the first sealing plate close to the first inserting plate is connected with a second handle, the middle of one side of the first sealing plate close to the first inserting plate is connected with a first fixing rod, the first fixing rod is located below the second handle, and one end, away from the first sealing plate, of the first fixing rod is provided with a first screw hole.
The top end of one side, far away from the first closing plate, of the vacuum circuit breaker chamber is connected with a plurality of uniformly distributed first static contacts, the bottom end of one side, far away from the first closing plate, of the vacuum circuit breaker chamber is connected with a plurality of uniformly distributed second static contacts, and the central axis of each second static contact and the central axis of the corresponding first static contact close to the corresponding second static contact are located on the same horizontal plane.
The top of the interior of the vacuum circuit breaker chamber is connected with a plurality of uniformly distributed third connecting rods, the central axis of each third connecting rod and the central axis of the first fixed contact close to each third connecting rod are positioned on the same horizontal plane, one end of each third connecting rod, close to the bottom end of the vacuum circuit breaker chamber, is connected with a first limiting ring plate, and the perimeter of one side, close to the first fixed contact, of each first limiting ring plate is larger than the perimeter of one side, close to the first limiting ring plate, of each first fixed contact;
one side, far away from the first static contact, of the third connecting rod is rotatably connected with a second rotating rod, one side, near the bottom end of the vacuum circuit breaker chamber, of one end, far away from the third connecting rod, of the second rotating rod is connected with a first rotating rod, a fourth connecting rod is connected between every two adjacent first rotating rods in the first rotating rods, and one end, far away from the second rotating rod, of each first rotating rod is connected with a first baffle;
the bottom of the interior of the vacuum circuit breaker chamber is connected with a plurality of uniformly distributed fifth connecting rods, the central axis of each fifth connecting rod and the central axis of the second fixed contact close to each fifth connecting rod are positioned on the same horizontal plane, one end, close to the top end of the vacuum circuit breaker chamber, of each fifth connecting rod is connected with a second limiting ring plate, and the perimeter of one side, close to the second fixed contact, of each second limiting ring plate is larger than the perimeter of one side, close to the second limiting ring plate, of each second fixed contact;
one side, far away from the second static contact, of the fifth connecting rod is rotatably connected with a third rotating rod, one side, close to the top end of the vacuum circuit breaker chamber, of one end, far away from the fifth connecting rod, of the third rotating rod is connected with a second rotating rod, a sixth connecting rod is connected between every two adjacent second rotating rods in the second rotating rods, and one end, far away from the third rotating rod, of the second rotating rod is connected with a second baffle.
One side of the switch cabinet, which is close to the first handle, is connected with a second fixing rod, one end of the second fixing rod is provided with a second screw hole, one side of the first rotating rod, which is close to the second fixing rod, is connected with a first traction wire, one end of the first traction wire, which is far away from the first rotating rod, penetrates through the side wall of the switch cabinet, and one end of the first traction wire, which is far away from the first rotating rod, is connected with a first bolt;
one side of the switch cabinet far away from the second fixing rod is connected with a third fixing rod, one end of the third fixing rod is provided with a third screw hole, one side of the second rotating rod close to the third fixing rod in the second rotating rod is connected with a second traction wire, one end of the second traction wire far away from the second rotating rod penetrates through the side wall of the switch cabinet, and one end of the second traction wire far away from the second rotating rod is connected with a second bolt.
A fixed block is arranged on one side, close to the vacuum circuit breaker chamber, of the switch cabinet, seventh connecting rods are connected to two sides of the top of the fixed block respectively, a third sliding groove is formed in the top end of each seventh connecting rod, and two ends of each third sliding groove penetrate through the seventh connecting rods respectively;
the fixed block has been close to the both ends of one side of cubical switchboard and has been placed the eighth connecting rod respectively, the axis of eighth connecting rod is in same horizontal plane with the axis of the seventh connecting rod that is close to it, the one end of eighth connecting rod is connected with the fixed block, the one end that the fixed block was kept away from to the eighth connecting rod carries out detachable the connection with the cubical switchboard, the bottom that the one end of fixed block was kept away from to the eighth connecting rod is in same horizontal plane with the bottom of vacuum circuit breaker room, the fourth spout has been seted up on eighth connecting rod top, the one end that the fourth spout is close to the fixed block runs through the eighth connecting rod, the width of fourth spout equals with the width of third spout, one side that the fourth spout is close to the third spout is laminated with one side that the third spout is close to the fourth spout mutually.
The gyro wheel has been placed in the third spout, first connecting rod has been placed to the fixed block top, two gyro wheels are passed in proper order to the one end of first connecting rod, one side that the fixed block was kept away from at first connecting rod both ends is connected with the ninth connecting rod respectively, the backup pad has been placed to the fixed block top, the both sides of backup pad bottom are connected with the ninth connecting rod that is close to it respectively, the circuit breaker handcart has been placed at the backup pad top, the top and the bottom that the circuit breaker handcart is close to one side of cubical switchboard evenly are connected with a plurality of touch arms respectively, one side that the cubical switchboard was kept away from to the circuit breaker handcart is connected with the second shut-off plate.
The two ends of one side, close to the switch cabinet, of the supporting plate are respectively provided with a first connecting plate, a fourth rotating rod is rotatably connected between the first connecting plates, one side, close to the top end of the first connecting plate, of the fourth rotating rod is connected with a second limiting plate, two sides, close to the first connecting plate, of the second limiting plate are respectively provided with an arc rod, the middle of each arc rod is provided with an arc hole, two sides, close to the fixed block and far away from the fixed block, of the top end of each arc rod are respectively provided with a second square hole, and a tenth connecting rod is connected between the bottom end of each arc rod and a first connecting rod close to the bottom end of each arc rod;
a limiting rod is placed above the fixing block, and two ends of the limiting rod are respectively inserted into the arc-shaped holes close to the limiting rod;
a limiting rod is placed above the fixing block, two ends of the limiting rod are respectively inserted into the second square holes close to the limiting rod, and the limiting rod is located below the limiting rod;
one side of the arc rod close to the switch cabinet is connected with a third traction wire, and one end of the third traction wire far away from the arc rod is connected with a second handle close to the third traction wire.
The beneficial effect of this disclosure:
1. the circuit breaker trolley is characterized in that the first enclosing plate is connected with the second traction line through the first traction line, and the second traction line is connected with the third traction line through the second enclosing plate.
2. The switch is characterized in that the first closing plate pulls the first traction wire and the second traction wire when rotating, so that the first baffle and the second baffle are pulled to rotate when the first closing plate rotates, the blockage of the contact arm is removed, the butt joint speed of the contact arm and the static contact is increased, and the preparation time of the switch cabinet is further shortened.
3. This is disclosed through the cooperation of first closing plate and second closing plate for the handcart gets into around the indoor closed state that can both keep in the vacuum circuit breaker, can seal the vacuum circuit breaker room fast.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present disclosure, the drawings used in the embodiments or technical solutions of the present disclosure will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a partial structural schematic of an embodiment of the present disclosure;
FIG. 3 is a partial structural schematic of an embodiment of the present disclosure;
FIG. 4 is a partial structural schematic of an embodiment of the present disclosure;
FIG. 5 is a partial structural schematic of an embodiment of the present disclosure;
FIG. 6 is a partial structural schematic of an embodiment of the present disclosure;
fig. 7 is a partial structural schematic of an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1, a cubical switchboard valve actuating mechanism with self-locking function, including cubical switchboard 1, voltage transformer room 2 has been seted up to 1 bottom of cubical switchboard, low-voltage chamber 3 has been seted up to one side that 1 top of cubical switchboard is close to voltage transformer room 2, vacuum circuit breaker room 4 has been seted up to one side that 1 middle part of cubical switchboard is close to voltage transformer room 2, one side that voltage transformer room 2 was kept away from at 1 top of cubical switchboard is connected with electric arc isolation room 5, cubical switchboard 1 is used for opening and shutting, control and protection consumer, can set up according to actual demand and be equipped with voltage transformer room 2, low-voltage chamber 3, vacuum circuit breaker room 4, other rooms for outside electric arc isolation room 5.
The two ends of one side, close to the voltage transformer chamber 2, of the bottom end of the switch cabinet 1 are respectively connected with a first limiting plate 8, the middle of each first limiting plate 8 is provided with a first square hole, a first inserting plate 9 is inserted into each first square hole, and one end, far away from the voltage transformer chamber 2, of each first inserting plate 9 is connected with a first handle; the middle part of one side that cubical switchboard 1 bottom is close to voltage transformer room 2 is connected with the head rod, the head rod is in first limiting plate 8 below, the both ends of head rod are connected with reset spring 10 respectively, the one end that the head rod was kept away from to reset spring 10 is connected with the first picture peg 9 that is close to it, first limiting plate 8 is used for spacing to first picture peg 9, the size of first limiting plate 8 and first picture peg 9 need design according to voltage transformer room 2's size and adjusts, avoid first picture peg 9 can't seal voltage transformer room 2, the first leader is used for the first picture peg 9 of pulling, conveniently remove first picture peg 9, reset spring 10 is used for making it reset when first picture peg 9 is not pulled.
Two ends of one side of the top end of the switch cabinet 1, which is close to the low-pressure chamber 3, are respectively connected with a second connecting rod 11, one side of the second connecting rod 11, which is far away from the switch cabinet 1, is provided with a first sliding chute, and one side of the second connecting rod 11, which is close to the adjacent second connecting rod 11, is provided with a second sliding chute; insert first slide bar 12 in the first spout, slide 13 has been placed between first slide bar 12, slide 13's both ends are inserted and are connected with first slide bar 12 who is close to it respectively behind the second spout near it, the width at slide 13 middle part is greater than the width at its both ends, slide 13 keeps away from one side of low-pressure chamber 3 and is connected with fixed handle, second connecting rod 11 is used for providing the slide that first slide bar 12 goes on, second connecting rod 11 and first spout highly need design according to the height of low-pressure chamber 3 and adjust, fixed handle is used for removing slide 13, slide 13 is used for sealing low-pressure chamber 3, do not laminate for the room mouth of avoiding slide 13 and low-pressure chamber 3, need design the width at slide 13 middle part.
The inside both ends that are close to one side of first picture peg 9 of vacuum circuit breaker room 4 rotate respectively and are connected with first stick of rotating, one side of first stick of rotating is connected with first closing plate 23, the middle part that first closing plate 23 is close to one side of first picture peg 9 is connected with the second handle, the middle part that first closing plate 23 is close to one side of first picture peg 9 is connected with first fixed stick 24, first fixed stick 24 is in second handle below, first screw has been seted up to the one end that first closing plate 23 was kept away from to first fixed stick 24, first closing plate 23 is used for sealing vacuum circuit breaker room 4, for avoiding the closed not side end of vacuum circuit breaker room 4, need coordinate the size of two first closing plates 23, the second handle is used for removing first closing plate 23.
The top end of one side, far away from the first closing plate 23, of the inside of the vacuum circuit breaker chamber 4 is connected with a plurality of uniformly distributed first fixed contacts 28, the bottom end of one side, far away from the first closing plate 23, of the inside of the vacuum circuit breaker chamber 4 is connected with a plurality of uniformly distributed second fixed contacts, the central axes of the second fixed contacts and the central axes of the first fixed contacts 28 close to the second fixed contacts are located on the same horizontal plane, the first fixed contacts 28 and the second fixed contacts are used for being connected with and disconnected from other structure matching control circuits, and the number of the first fixed contacts 28 and the number of the second fixed contacts can be increased or decreased according to actual requirements.
The top of the interior of the vacuum circuit breaker chamber 4 is connected with a plurality of uniformly distributed third connecting rods, the central axes of the third connecting rods and the central axis of the first fixed contact 28 close to the third connecting rods are positioned on the same horizontal plane, one end of each third connecting rod close to the bottom end of the vacuum circuit breaker chamber 4 is connected with a first limiting annular plate 29, and the perimeter of one side, close to the first fixed contact 28, of each first limiting annular plate 29 is larger than the perimeter of one side, close to the first limiting annular plate 29, of each first fixed contact 28; a second rotating rod 30 is rotatably connected to one side, away from the first static contact 28, of the third connecting rod, a first rotating rod is connected to one side, close to the bottom end of the vacuum circuit breaker chamber 4, of one end, away from the third connecting rod, of the second rotating rod 30, a fourth connecting rod is connected between two adjacent first rotating rods in the first rotating rods, and a first baffle plate 31 is connected to one end, away from the second rotating rod 30, of each first rotating rod; the bottom of the interior of the vacuum circuit breaker chamber 4 is connected with a plurality of uniformly distributed fifth connecting rods, the central axis of each fifth connecting rod and the central axis of the second fixed contact close to each fifth connecting rod are positioned on the same horizontal plane, one end of each fifth connecting rod, close to the top end of the vacuum circuit breaker chamber 4, is connected with a second limiting ring plate, and the perimeter of one side, close to the second fixed contact, of each second limiting ring plate is larger than the perimeter of one side, close to the second limiting ring plate, of the second fixed contact; one side, far away from the second fixed contact, of the fifth connecting rod is rotatably connected with a third rotating rod, one side, near the top end of the vacuum circuit breaker chamber 4, of one end, far away from the fifth connecting rod, of the third rotating rod is connected with a second rotating rod, a sixth connecting rod is connected between two adjacent second rotating rods in the second rotating rod, one end, far away from the third rotating rod, of the second rotating rod is connected with a second baffle, the third connecting rod is used for fixing the first limiting circular plate 29, in order to guarantee the limiting effect of the first limiting circular plate 29, the size of the first limiting circular plate 29 needs to be adjusted according to the size of the first fixed contact 28, the fourth connecting rod is used for connecting the first rotating rods, in order to guarantee the limiting effect of the second limiting circular plate, the size of the second limiting circular plate needs to be adjusted according to the size of the second fixed contact, the sixth connecting rod is used for fixing the second limiting circular plate, in order to guarantee the limiting effect of the second limiting circular plate, the size of the second limiting circular plate needs to be adjusted according to the size of the second fixed contact, the sixth connecting rod is used for connecting the second limiting circular plate, and the second limiting circular plate needs to be adjusted.
One side of the switch cabinet 1, which is close to the first handle, is connected with a second fixing rod 26, one end of the second fixing rod 26 is provided with a second screw hole, one side of a first rotating rod, which is close to the second fixing rod 26, in the first rotating rod is connected with a first traction wire, one end of the first traction wire, which is far away from the first rotating rod, penetrates through the side wall of the switch cabinet 1, and one end of the first traction wire, which is far away from the first rotating rod, is connected with a first bolt 32; a third fixing rod 27 is connected to one side of the switch cabinet 1 far away from the second fixing rod 26, a third screw hole is formed in one end of the third fixing rod 27, a second pull wire is connected to one side of a second rotating rod, close to the third fixing rod 27, in the second rotating rod, one end of the second pull wire far away from the second rotating rod penetrates through the side wall of the switch cabinet 1, a second bolt is connected to one end of the second pull wire far away from the second rotating rod, the first pull wire is used for pulling the first baffle 31, and the second pull wire is used for pulling the second pull wire and the first pull wire to pull the first baffle 31 and the second baffle 31 when the switch cabinet 1 needs to work and needs to use the first static contact 28 and the second static contact, so that the first baffle 31 and the second baffle are conveniently and quickly removed from being shielded by the first baffle 31 and the second baffle, the first bolt 32 and the second bolt can be rotatably inserted into the first screw hole close to the first baffle 28, so that when the first closing plate 23 removes the vacuum circuit breaker chamber 4, the first closing plate 31 and the second static contact need to be removed from the second bolt, and the second bolt are not inserted into the second screw hole, and the second bolt is required to be removed from the second bolt.
A fixed block 7 is arranged on one side, close to the vacuum circuit breaker chamber 4, of the switch cabinet 1, the two sides of the top of the fixed block 7 are respectively connected with a seventh connecting rod 14, a third sliding groove is formed in the top end of the seventh connecting rod 14, and the two ends of the third sliding groove respectively penetrate through the seventh connecting rod 14; eighth connecting rods 15 are respectively placed at two ends of one side, close to the switch cabinet 1, of the fixed block 7, the central axis of each eighth connecting rod 15 is in the same horizontal plane with the central axis of the seventh connecting rod 14, close to the eighth connecting rods 15, one end of each eighth connecting rod 15 is connected with the fixed block 7, one end, far away from the fixed block 7, of each eighth connecting rod 15 is detachably connected with the switch cabinet 1, the bottom of one end, far away from the fixed block 7, of each eighth connecting rod 15 is in the same horizontal plane with the bottom of the vacuum circuit breaker chamber 4, a fourth sliding groove is formed in the top end of each eighth connecting rod 15, one end, close to the fixed block 7, of each fourth sliding groove penetrates through the eighth connecting rods 15, the width of each fourth sliding groove is equal to that of each third sliding groove, and one side, close to the third sliding groove, of each fourth sliding groove is attached to one side, close to the fourth sliding groove, of each third sliding groove; idler wheels are placed in the third sliding groove, a first connecting rod is placed above the fixing block 7, one end of the first connecting rod sequentially penetrates through the two idler wheels, a ninth connecting rod is connected to one side, away from the fixing block 7, of each of two ends of the first connecting rod respectively, a supporting plate 16 is placed above the fixing block 7, two sides of the bottom of the supporting plate 16 are connected with the ninth connecting rod close to the supporting plate respectively, a circuit breaker handcart 17 is placed at the top of the supporting plate 16, a plurality of contact arms 18 are evenly connected to the top end and the bottom end of one side, close to the switch cabinet 1, of the circuit breaker handcart 17, a second closing plate 6 is connected to one side, away from the switch cabinet 1, of the circuit breaker handcart 17, the third sliding groove and the fourth sliding groove are used for providing roller paths for the idler wheels to roll, the idler wheels are limited, the supporting plate 16 is used for placing the circuit breaker handcart 17, the contact arms 18 are used for being connected with static contacts, the contact arms 18 are connected with the static contacts conveniently, the positions of the third sliding groove, the fourth sliding groove and the circuit breaker handcart 17 can be adjusted, and the second closing plate 6 is used for closing the vacuum circuit breaker chamber 4 after the circuit breaker handcart 17 enters the vacuum breaker chamber 4 conveniently and rapidly closing the vacuum breaker chamber 4.
The two ends of one side, close to the switch cabinet 1, of the supporting plate 16 are respectively provided with a first connecting plate, a fourth rotating rod is rotatably connected between the first connecting plates, one side, close to the top end of the first connecting plate, of the fourth rotating rod is connected with a second limiting plate 19, two sides, close to the first connecting plate, of the second limiting plate 19 are respectively provided with an arc rod 20, the middle of the arc rod 20 is provided with an arc hole, two sides, close to the fixed block 7 and far away from the fixed block 7, of the top end of the arc rod 20 are respectively provided with a second square hole, and a tenth connecting rod is connected between the bottom end of the arc rod 20 and a first connecting rod close to the bottom end of the arc rod; a limiting rod 21 is placed above the fixing block 7, and two ends of the limiting rod 21 are respectively inserted into the arc-shaped holes close to the limiting rod 21; a limiting rod 22 is arranged above the fixing block 7, two ends of the limiting rod 22 are respectively inserted into second square holes close to the limiting rod 22, and the limiting rod 22 is positioned below the limiting rod 21; one side of the arc rod 20 close to the switch cabinet 1 is connected with a third traction wire 25, one end of the third traction wire 25, which is far away from the arc rod 20, is connected with a second handle close to the third traction wire, the second limiting plate 19 is used for limiting the breaker handcart 17, the breaker handcart 17 is prevented from being separated from the supporting plate 16, meanwhile, when the breaker handcart 17 needs to be separated from the supporting plate 16, the second limiting plate 19 can be rotated to enable the breaker handcart 17 to descend along the second limiting plate 19, the limiting rod 22 is used for fixing the position of the limiting rod 21, the limiting rod 21 is used for limiting the second limiting plate 19, when the breaker handcart 17 needs to be separated from the supporting plate 16, the limiting rod 22 can be drawn out, the limiting rod 21 slides downwards, the second limiting plate 19 rotates downwards, the breaker handcart 17 descends along the second limiting plate 19, the third traction wire 25 is used for drawing the arc rod 20, the breaker handcart 17 close to the switch cabinet 1, the third traction wire 25 is drawn through the first closing plate 23, when the first closing plate 23 rotates towards the switch cabinet 1, the breaker 17 is close to the switch cabinet 1, contact time of the switch cabinet 18 and the switch cabinet is shortened, and the handcart 1 is convenient for quick contact time of the switch cabinet 1.
The working principle is as follows:
this is disclosed places circuit breaker handcart 17 through backup pad 16, before circuit breaker handcart 17 is close to cubical switchboard 1, for the convenience contact arm 18 docks with the static contact, needs earlier the position of adjusting circuit breaker handcart 17.
After the adjustment of the circuit breaker handcart 17 is completed, in order to facilitate the quick butt joint of the contact arm 18 and the fixed contact, the first bolt 32 and the second bolt need to be inserted into the first screw hole close to the first bolt in a rotating manner.
Then, the first closing plate 23 is rotated to enable the first closing plate 23 to pull the first traction line, the second traction line and the third traction line 25, the first baffle 31 and the second baffle are pulled by the first traction line and the second traction line to release the blocking of the first traction line and the second traction line to the contact arm 18, meanwhile, the third traction line 25 pulls the roller to move along the third chute and the fourth chute, when the roller moves to a certain position, the limiting rod 22 is drawn out to enable the limiting rod 21 to slide downwards, the second limiting plate 19 rotates downwards, the circuit breaker handcart 17 descends along the second limiting plate 19 to move and slide into the vacuum circuit breaker chamber 4, then the second closing plate 6 can be pushed to close the vacuum circuit breaker chamber 4, meanwhile, the contact arm 18 and the static contact are pushed to be in butt joint, meanwhile, the sliding distance of the circuit breaker handcart 17 can be designed and adjusted, and the contact arm 18 and the static contact can be in butt joint automatically.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (10)
1. A switch cabinet valve driving mechanism with a self-locking function comprises a switch cabinet (1) and is characterized in that a voltage transformer chamber (2) is formed at the bottom end of the switch cabinet (1), a low-pressure chamber (3) is formed in one side, close to the voltage transformer chamber (2), of the top end of the switch cabinet (1), a vacuum circuit breaker chamber (4) is formed in one side, close to the voltage transformer chamber (2), of the middle of the switch cabinet (1), and an electric arc isolation chamber (5) is connected to one side, far away from the voltage transformer chamber (2), of the top of the switch cabinet (1);
two ends of one side, close to the voltage transformer chamber (2), of the bottom end of the switch cabinet (1) are respectively connected with a first limiting plate (8), the middle of the first limiting plate (8) is provided with a first square hole, a first plug board (9) is inserted into the first square hole, and one end, far away from the voltage transformer chamber (2), of the first plug board (9) is connected with a first handle;
the middle part of one side, close to the voltage transformer chamber (2), of the bottom end of the switch cabinet (1) is connected with a first connecting rod, the first connecting rod is positioned below a first limiting plate (8), two ends of the first connecting rod are respectively connected with a return spring (10), and one end, far away from the first connecting rod, of the return spring (10) is connected with a first inserting plate (9) close to the return spring;
the top end of one side, far away from the first sealing plate (23), inside the vacuum circuit breaker chamber (4) is connected with a plurality of uniformly distributed first static contacts (28), the bottom end of one side, far away from the first sealing plate (23), inside the vacuum circuit breaker chamber (4) is connected with a plurality of uniformly distributed second static contacts, and the central axes of the second static contacts and the central axes of the first static contacts (28) close to the second static contacts are positioned on the same horizontal plane;
the top of the interior of the vacuum circuit breaker chamber (4) is connected with a plurality of uniformly distributed third connecting rods, the central axes of the third connecting rods and the central axes of the first static contacts (28) close to the third connecting rods are positioned on the same horizontal plane, one ends of the third connecting rods, close to the bottom end of the vacuum circuit breaker chamber (4), are connected with first limiting circular plate (29), and the perimeter of one side, close to the first static contacts (28), of the first limiting circular plate (29) is larger than the perimeter of one side, close to the first limiting circular plate (29), of the first static contacts (28);
a second rotating rod (30) is rotatably connected to one side, away from the first static contact (28), of the third connecting rod, one side, close to the bottom end of the vacuum circuit breaker, of one end, away from the third connecting rod, of the second rotating rod (30) is connected with a first rotating rod, a fourth connecting rod is connected between every two adjacent first rotating rods in the first rotating rods, and one end, away from the second rotating rod (30), of each first rotating rod is connected with a first baffle (31);
the bottom inside the vacuum circuit breaker chamber (4) is connected with a plurality of uniformly distributed fifth connecting rods, the central axis of each fifth connecting rod and the central axis of a second fixed contact close to each fifth connecting rod are positioned on the same horizontal plane, one end, close to the top end of the vacuum circuit breaker chamber (4), of each fifth connecting rod is connected with a second limiting ring plate, and the perimeter of one side, close to the second fixed contact, of each second limiting ring plate is larger than the perimeter of one side, close to the second limiting ring plates, of the second fixed contact;
one side, far away from the second static contact, of the fifth connecting rod is rotatably connected with a third rotating rod, one side, close to the top end of the vacuum circuit breaker, of one end, far away from the fifth connecting rod, of the third rotating rod is connected with a second rotating rod, a sixth connecting rod is connected between every two adjacent second rotating rods in the second rotating rod, and one end, far away from the third rotating rod, of the second rotating rod is connected with a second baffle.
2. The switch cabinet valve driving mechanism with the self-locking function according to claim 1, wherein two ends of one side of the top end of the switch cabinet (1) close to the low-pressure chamber (3) are respectively connected with a second connecting rod (11), one side of the second connecting rod (11) far away from the switch cabinet (1) is provided with a first sliding chute, and one side of the second connecting rod (11) close to the adjacent second connecting rod (11) is provided with a second sliding chute;
insert first slide bar (12) in the first spout, placed slide (13) between first slide bar (12), the both ends of slide (13) insert behind the second spout that is close to it respectively with be close to its first slide bar (12) be connected, the width at slide (13) middle part is greater than the width at its both ends, slide (13) keep away from one side of low-pressure chamber (3) and be connected with fixed handle.
3. The switch cabinet valve driving mechanism with the self-locking function according to claim 1, wherein two ends of one side of the vacuum circuit breaker chamber (4) close to the first inserting plate (9) are respectively and rotatably connected with a first rotating rod, one side of the first rotating rod is connected with a first closing plate (23), and the middle part of one side of the first closing plate (23) close to the first inserting plate (9) is connected with a second handle.
4. The switch cabinet valve driving mechanism with the self-locking function according to claim 3, wherein a first fixing rod (24) is connected to the middle of one side of the first closing plate (23) close to the first inserting plate (9), the first fixing rod (24) is located below the second handle, and a first screw hole is formed in one end, away from the first closing plate (23), of the first fixing rod (24).
5. The switch cabinet valve driving mechanism with the self-locking function according to claim 1, wherein one side of the switch cabinet (1) close to the first handle is connected with a second fixing rod (26), one end of the second fixing rod (26) is provided with a second screw hole, one side of the first rotating rod close to the first fixing rod (26) in the first rotating rod is connected with a first pulling wire, one end of the first pulling wire far away from the first rotating rod penetrates through the side wall of the switch cabinet (1), and one end of the first pulling wire far away from the first rotating rod is connected with a first bolt (32).
6. The switch cabinet valve driving mechanism with the self-locking function according to claim 1, wherein a third fixing rod (27) is connected to one side of the switch cabinet (1) far away from the second fixing rod (26), a third screw hole is formed in one end of the third fixing rod (27), a second pull wire is connected to one side of a second rotating rod close to the third fixing rod (27) in the second rotating rod, one end of the second pull wire far away from the second rotating rod penetrates through a side wall of the switch cabinet (1), and a second bolt is connected to one end of the second pull wire far away from the second rotating rod.
7. The switch cabinet valve driving mechanism with the self-locking function according to claim 1, characterized in that a fixed block (7) is placed on one side of the switch cabinet (1) close to the vacuum circuit breaker chamber (4), seventh connecting rods (14) are respectively connected to two sides of the top of the fixed block (7), a third sliding groove is formed in the top end of each seventh connecting rod (14), and two ends of each third sliding groove respectively penetrate through the seventh connecting rods (14);
eighth connecting rod (15) have been placed respectively at the both ends of one side that fixed block (7) are close to cubical switchboard (1), the axis of eighth connecting rod (15) is in same horizontal plane with the axis of being close to its seventh connecting rod (14), the one end of eighth connecting rod (15) is connected with fixed block (7), the one end that fixed block (7) were kept away from in eighth connecting rod (15) carries out detachable the connection with cubical switchboard (1), the bottom of the one end of fixed block (7) is kept away from in eighth connecting rod (15) is in same horizontal plane with the bottom of vacuum circuit breaker room (4), the fourth spout has been seted up on eighth connecting rod (15) top, the one end that the fourth spout is close to fixed block (7) runs through eighth connecting rod (15), the width of fourth spout equals with the width of third spout, the one side that the fourth spout is close to the third spout is laminated with the one side that the third spout is close to the fourth spout.
8. The switch cabinet valve driving mechanism with the self-locking function according to claim 7, characterized in that rollers are placed in a third sliding groove, a first connecting rod is placed above a fixing block (7), one end of the first connecting rod sequentially penetrates through the two rollers, one side, far away from the fixing block (7), of each end of the first connecting rod is respectively connected with a ninth connecting rod, a supporting plate (16) is placed above the fixing block (7), two sides of the bottom of the supporting plate (16) are respectively connected with the ninth connecting rod close to the supporting plate, a circuit breaker handcart (17) is placed at the top of the supporting plate (16), the top end and the bottom end of one side, close to the switch cabinet (1), of the circuit breaker handcart (17) are respectively and uniformly connected with a plurality of contact arms (18), and one side, far away from the switch cabinet (1), of the circuit breaker handcart (17) is connected with a second sealing plate (6).
9. The switch cabinet valve driving mechanism with the self-locking function according to claim 8, wherein two ends of one side of a supporting plate (16) close to a switch cabinet (1) are respectively provided with a first connecting plate, a fourth rotating rod is rotatably connected between the first connecting plates, one side of the fourth rotating rod close to the top end of the first connecting plate is connected with a second limiting plate (19), two sides of the second limiting plate (19) close to the first connecting plate are respectively provided with an arc rod (20), the middle part of the arc rod (20) is provided with an arc hole, two sides of the top end of the arc rod (20) close to a fixed block (7) and far away from the fixed block (7) are respectively provided with a second square hole, and a tenth connecting rod is connected between the bottom end of the arc rod (20) and the first connecting rod close to the bottom end of the arc rod;
a limiting rod (21) is placed above the fixing block (7), and two ends of the limiting rod (21) are respectively inserted into the arc-shaped holes close to the limiting rod;
a limiting rod (22) is placed above the fixing block (7), two ends of the limiting rod (22) are respectively inserted into second square holes close to the limiting rod, and the limiting rod (22) is located below the limiting rod (21).
10. The switch cabinet shutter driving mechanism with the self-locking function according to claim 9, wherein one side of the arc rod (20) close to the switch cabinet (1) is connected with a third traction wire (25), and one end of the third traction wire (25) far away from the arc rod (20) is connected with a second handle close to the third traction wire.
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| CN202210953421.0A CN115275850B (en) | 2022-08-10 | 2022-08-10 | Switch cabinet valve driving mechanism with self-locking function |
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| CN202210953421.0A CN115275850B (en) | 2022-08-10 | 2022-08-10 | Switch cabinet valve driving mechanism with self-locking function |
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| CN115275850B CN115275850B (en) | 2023-09-01 |
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| CN115275850B (en) | 2023-09-01 |
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