CN112003127A - Locking device for high-voltage switch cabinet - Google Patents
Locking device for high-voltage switch cabinet Download PDFInfo
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- CN112003127A CN112003127A CN202010817531.5A CN202010817531A CN112003127A CN 112003127 A CN112003127 A CN 112003127A CN 202010817531 A CN202010817531 A CN 202010817531A CN 112003127 A CN112003127 A CN 112003127A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract 9
- 238000009434 installation Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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Abstract
The invention discloses a locking device for a high-voltage switch cabinet, which comprises a box body, a locking structure, a resetting structure and a limiting structure, wherein the box body is provided with a locking hole; a box body: a box door is hinged at the front side opening through a hinge, an electromagnetic lock and a power supply are respectively arranged on the left side of the upper surface of the box body, the electromagnetic lock is positioned at the front end of the power supply, and an iron block corresponding to the electromagnetic lock is arranged on the upper surface of the box door; the locking structure is as follows: the first clamping block is arranged at the front end of the middle part of the left side surface of the box body, and the middle part of the left side surface of the box door is provided with a first clamping block matched with the locking structure; the reset structure is as follows: the upper and lower parts are symmetrically arranged on the inner wall of the right side of the box body and the right end of the inner side surface of the box door; limit structure: set up in the upper surface front end of box, this a blocking device for high tension switchgear can carry out the secondary to the chamber door and lock, makes the chamber door shutting more firm reliable, can also make the chamber door automatic re-setting after opening, prevents that the chamber door is because external accidental factor is closed.
Description
Technical Field
The invention relates to the technical field of high-voltage switches, in particular to a locking device for a high-voltage switch cabinet.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. High-voltage switch cabinets are used as electric appliance products with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like are arranged in the high-voltage switch cabinet, the switch cabinet has the functions of overhead wire inlet and outlet, cable inlet and outlet, bus connection and the like, is mainly suitable for power plants and transformer substations, the high-voltage switch cabinet door is characterized by comprising four types, namely a metal-enclosed armored switch cabinet, a metal-enclosed spaced switch cabinet, a metal-enclosed box-type switch cabinet and an open switch cabinet, according to the structure of a cabinet body, in different places such as petrochemical industry, metallurgical steel rolling, light textile industry, industrial and mining enterprises, residential districts and high-rise buildings.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a locking device for a high-voltage switch cabinet, which can perform secondary locking on a box door, so that the box door is more firmly and reliably locked, the opened box door can be automatically reset, workers are prevented from forgetting to close the box door due to carelessness, the opened box door can be propped up, the box door is prevented from being closed due to external accidental factors, the front end of a box body can be sealed, the short circuit of an electric appliance caused by the splashing of external liquid is prevented, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a locking device for a high-voltage switch cabinet comprises a box body, a locking structure, a resetting structure and a limiting structure;
a box body: a box door is hinged at the front side opening through a hinge, an electromagnetic lock and a power supply are respectively arranged on the left side of the upper surface of the box body, the electromagnetic lock is positioned at the front end of the power supply, and an iron block corresponding to the electromagnetic lock is arranged on the upper surface of the box door;
the locking structure is as follows: the first clamping block is arranged at the front end of the middle part of the left side surface of the box body, and the middle part of the left side surface of the box door is provided with a first clamping block matched with the locking structure;
the reset structure is as follows: the upper and lower parts are symmetrically arranged on the inner wall of the right side of the box body and the right end of the inner side surface of the box door;
limit structure: the limiting groove is arranged at the front end of the upper surface of the box body, and the right side of the upper surface of the box body and the upper surface of the box door are both provided with a limiting groove matched with the limiting structure;
wherein: still include control switch, control switch sets up in the lateral surface lower extreme of chamber door, and control switch's input electricity connection power's output, and control switch's output is connected to electromagnetic lock's input electricity, can carry out the secondary to the chamber door and lock, and it is more firm reliable to make the chamber door lock, can also make the chamber door automatic re-setting after opening, prevents that the builder from carelessly leaking and forgetting and closing the chamber door, can also prop the chamber door of opening, prevents that the chamber door is because external accidental factor is closed, can realize sealedly to the box front end, prevents that outside liquid from splashing into and causing the electrical apparatus short circuit.
Further, the shutting structure is including installation piece, second fixture block, first spring and spout, the left surface middle part front end of box is provided with the installation piece, and the inside of installation piece is provided with the spout, and the front end of installation piece is provided with the communicating rectangle opening of spout, and the inside right flank of spout is provided with first spring, and sliding connection has the second fixture block in the spout, and the left end of first spring makes the chamber door shutting more firm reliable with the right flank contact of second fixture block.
Furthermore, a T-shaped rod is arranged in the middle of the left side face of the second clamping block, and the T-shaped rod is connected with a through hole formed in the left side face of the mounting block in a sliding mode and can be unlocked manually.
Furthermore, a first clamping block arranged in the middle of the left side face of the box door penetrates through the rectangular opening formed in the front end of the mounting block and communicated with the sliding groove and is matched with a second clamping block, and secondary locking can be performed on the box door.
Further, the reset structure includes mount pad, slide cartridge and pull rod, the equal longitudinal symmetry of medial surface right-hand member of the right side inner wall of box and chamber door is provided with the mount pad, and the mount pad opening part inner wall that the box right side inner wall set up all is connected with the slide cartridge through the round pin hub rotation, and the mount pad opening part inner wall that the chamber door medial surface set up all is connected with the pull rod through the round pin hub rotation, and the inboard end of pull rod all is provided with slide cartridge inner wall sliding connection's piston, can make the chamber door after opening reset, prevents to make the personnel to dredge and forget to close the chamber door.
Further, limit structure includes mounting groove, second spring, rotatory piece and sliding block, the upper surface front end of box is provided with the mounting groove, and the bottom surface of mounting groove is provided with the second spring, and the upper end of second spring is provided with the sliding block, the inner wall sliding connection of sliding block and mounting groove, and the upper end of sliding block is rotated and is connected with rotatory piece, the pulling and the rotation of the branch of being convenient for.
Furthermore, the outer arc surface of the rotating block is provided with a supporting rod, the right end of the supporting rod is provided with a supporting block matched with the limiting groove, the opened box door is supported, and the box door is prevented from being closed due to external accidental factors.
Further, still include glass window and handle, the handle sets up in the lateral surface left end of chamber door, and the glass window sets up in the mid-mounting mouth of chamber door, and the handle is convenient for opening of chamber door, and the glass window can conveniently observe whether the box normally works.
Furthermore, a step groove is formed in an opening at the front end of the box body, the step groove is matched with a protrusion on the inner side face of the box door, and a sealing ring is arranged on the step face of the step groove, so that the front end of the box body can be sealed, and the short circuit of an electric appliance caused by the fact that external liquid is splashed into the box body is prevented.
Compared with the prior art, the invention has the beneficial effects that: this locking device for high tension switchgear has following benefit:
1. the first clamping block penetrates through the rectangular opening formed by the front end of the mounting block and the sliding groove in a communicated mode and is matched with the second clamping block, the inclined plane at the rear end of the first clamping block is in contact with the front end face of the second clamping block during locking, the sliding groove is in sliding connection with the second clamping block, the sliding groove slides rightwards, the first spring contracts, after the first clamping block is inserted into a certain depth, the first spring resets, and the first clamping block is matched with the middle step face of the second clamping block to lock the box door for the second time, so that the box door is locked more firmly and reliably.
2. Upwards stimulate rotatory piece, rotatory piece rotates with the upper end of sliding block to be connected, the inner wall sliding connection of sliding block and mounting groove, the second spring is stretched when rotatory piece upwards stimulates, will rotate rotatory piece certain angle, the spacing groove that the piece that makes the right side end of branch set up corresponds with the chamber door upper end loosens rotatory piece, the second spring resets, the case door that the spacing groove cooperation of the piece that the right side end of branch set up and the chamber door upper end of branch will be opened props up, prevent that the chamber door is because external accidental factor is closed.
3. The slide cylinder is rotatably connected with the inner wall of the opening of the mounting seat arranged on the inner wall of the right side of the box body through a pin shaft, the pull rod is rotatably connected with the inner wall of the opening of the mounting seat arranged on the inner side surface of the box door through a pin shaft, when the box door is opened, the pull rod is pulled outwards, the piston arranged at the end head of the inner side of the pull rod is slidably connected with the inner wall of the slide cylinder, when the pull rod moves outwards, the piston moves outwards along with the pull rod, so that air in the slide cylinder is discharged, after the limit of the box door is cancelled, the piston in the slide cylinder moves inwards under the action of air pressure difference to reset, so that the box door is reset, after the reset, the electromagnetic lock is automatically locked in cooperation with an iron block arranged on the upper surface of the box door, meanwhile, the first fixture block is matched with the middle step surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal view of the latching mechanism of the present invention;
FIG. 3 is an internal view of the reduction structure of the present invention;
fig. 4 is an internal schematic view of the limiting structure of the present invention.
In the figure: the locking device comprises a box body 1, a locking structure 2, a mounting block 21, a 22T-shaped rod, a second clamping block 23, a first spring 24, a sliding groove 25, a resetting structure 3, a mounting seat 31, a sliding barrel 32, a pull rod 33, a limiting structure 4, a mounting groove 41, a second spring 42, a rotating block 43, a sliding block 44, a supporting rod 45, a box door 5, a power supply 6, an electromagnetic lock 7, an iron block 8, a glass window 9, a handle 10, a limiting groove 11, a control switch 12, a step groove 13, a sealing ring 14 and a first clamping block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a locking device for a high-voltage switch cabinet comprises a box body 1, a locking structure 2, a resetting structure 3 and a limiting structure 4;
a box body 1: the front opening of the box body is hinged with a box door 5 through a hinge, the left side of the upper surface of the box body 1 is respectively provided with an electromagnetic lock 7 and a power supply 6, the electromagnetic lock 7 is positioned at the front end of the power supply 6, the upper surface of the box door 5 is provided with an iron block 8 corresponding to the electromagnetic lock 7, the front opening of the box body 1 is hinged with the box door 5 through a hinge, the electromagnetic lock 7 is matched with the iron block 8 arranged on the upper surface of the box door 5 for use, so that the box door 5 and the box body 1 are locked, the front opening of the box body 1 is provided with a step groove 13, the step groove 13 is matched with a bulge on the inner side surface of the box door 5, and a sealing ring 14 is arranged on the step surface of the step groove 13;
the locking structure 2: the locking structure 2 comprises an installation block 21, a second fixture block 23, a first spring 24 and a sliding groove 25, the installation block 21 is arranged at the middle of the left side of the box body 1, the sliding groove 25 is arranged inside the installation block 21, a rectangular opening communicated with the sliding groove 25 is arranged at the front end of the installation block 21, the first spring 24 is arranged on the right side of the inside of the sliding groove 25, the second fixture block 23 is connected in the sliding groove 25 in a sliding manner, the left end of the first spring 24 is contacted with the right side of the second fixture block 23, a T-shaped rod 22 is arranged at the middle of the left side of the second fixture block 23, the T-shaped rod 22 is connected with a through hole arranged on the left side of the installation block 21 in a sliding manner, the first fixture block 15 arranged at the middle of the left side of the box door 5 penetrates through the rectangular opening communicated with the sliding groove 25 at the front end of the installation block 21 and is matched with the second fixture block 23, the first fixture block 15 penetrates through the rectangular opening at the front end of the mounting block 21, the rectangular opening is communicated with the sliding groove 25, the first fixture block 15 is matched with the second fixture block 23, the inclined plane at the rear end of the first fixture block 15 is contacted with the front end face of the second fixture block 23 during locking, the sliding groove 25 is in sliding connection with the second fixture block 23, the sliding groove 25 slides rightwards, the first spring 24 contracts, after the first fixture block 15 is inserted into a certain depth, the first spring 24 resets, and the first fixture block 15 is matched with the middle step face of the second fixture block 23 so as to lock the box door 5 for the second time, so that the box door 5 is locked more firmly and;
the reset structure 3: the resetting structure 3 comprises a mounting seat 31, a sliding cylinder 32 and a pull rod 33, the mounting seats 31 are arranged on the right inner wall of the box body 1 and the right end of the inner side surface of the box door 5 in an up-down symmetrical manner, the inner wall of the opening of the mounting seat 31 arranged on the right inner wall of the box body 1 is connected with the sliding cylinder 32 through a pin shaft in a rotating manner, the inner wall of the opening of the mounting seat 31 arranged on the inner side surface of the box door 5 is connected with the pull rod 33 through a pin shaft in a rotating manner, the inner end head of the pull rod 33 is provided with a piston connected with the inner wall of the sliding cylinder 32 in a sliding manner, the sliding cylinder 32 is connected with the inner wall of the opening of the mounting seat 31 arranged on the right inner wall of the box body 1 through a pin shaft in a rotating manner, the pull rod 33 is connected with the inner wall of the opening of the mounting seat 31 arranged, when the pull rod 33 moves outwards, the piston moves outwards along with the pull rod 33, so that air in the sliding cylinder 32 is exhausted, after the limit of the box door 5 is cancelled, the piston in the sliding cylinder 32 pulls the pull rod 33 to reset under the action of air pressure difference, so that the box door 5 resets, after resetting, the electromagnetic lock 7 is matched with the iron block 8 arranged on the upper surface of the box door 5 to automatically realize locking, meanwhile, the first fixture block 15 is matched with the middle step surface of the second fixture block 23 to perform secondary locking on the box door 5, and the situation that a manufacturer forgets to close the box door 5 due to carelessness can be prevented;
limit structure 4: the limiting structure 4 comprises a mounting groove 41, a second spring 42, a rotating block 43 and a sliding block 44, the front end of the upper surface of the box body 1 is provided with the mounting groove 41, the bottom surface of the mounting groove 41 is provided with the second spring 42, the upper end of the second spring 42 is provided with the sliding block 44, the sliding block 44 is in sliding connection with the inner wall of the mounting groove 41, the upper end of the sliding block 44 is rotatably connected with the rotating block 43, the outer arc surface of the rotating block 43 is provided with a support rod 45, the right end of the support rod 45 is provided with a support block matched with the limiting groove 11, the rotating block 43 is pulled upwards, the rotating block 43 is rotatably connected with the upper end of the rotating block 44, the sliding block 44 is in sliding connection with the inner wall of the mounting groove 41, the second spring 42 is stretched when the rotating block 43 is pulled upwards, the rotating block 43 is rotated by a certain angle, so that the support block arranged at the right end of the supporting rod 45 corresponds to the limiting groove 11 at the upper end of the box door 5, the rotating block 43 is loosened, the second spring 42 is reset, the support block arranged at the right end of the supporting rod 45 is matched with the limiting groove 11 at the upper end of the box door 5 to support the opened box door 5, and the box door is prevented from being closed due to external accidental factors;
wherein: still include control switch 12, control switch 12 sets up in the lateral surface lower extreme of chamber door 5, and power 6's output is connected to control switch 12's input electricity, and control switch 12's output is connected to the input electricity of electromagnetic lock 7, guarantees electromagnetic lock 7's normal work.
Wherein: still include glass window 9 and handle 10, handle 10 sets up in the lateral surface left end of chamber door 5, and glass window 9 sets up in the mid-mounting mouth of chamber door 5, and opening of chamber door 5 is convenient for to handle 10, and whether glass window 9 can conveniently observe box 1 and normally work.
When in use: a box door 5 is hinged at the opening of the front side of the box body 1 through a hinge, an electromagnetic lock 7 is matched with an iron block 8 arranged on the upper surface of the box door 5 for use, so that the box door 5 is locked with the box body 1, meanwhile, a first clamping block 15 penetrates through a rectangular opening communicated with a sliding groove 25 at the front end of an installation block 21 and is matched with a second clamping block 23, the inclined plane at the rear end of the first clamping block 15 is contacted with the front end surface of the second clamping block 23 during locking, the sliding groove 25 is in sliding connection with the second clamping block 23, the sliding groove 25 slides rightwards, the first spring 24 contracts, when the first clamping block 15 is inserted into a certain depth, the first spring 24 resets, the first clamping block 15 is matched with the middle step surface of the second clamping block 23 so as to lock the box door 5 for the second time, so that the locking of the box door 5 is firmer and more reliable, when the door is opened, a T-shaped rod 22 is in sliding, the first fixture block 15 is separated from the second fixture block 23, the electromagnetic lock 7 is controlled to be powered off through the control switch 12, then the box door 5 is pulled open through the handle 10, the rotating block 43 is pulled upwards, the rotating block 43 is rotatably connected with the upper end of the sliding block 44, the sliding block 44 is slidably connected with the inner wall of the mounting groove 41, the second spring 42 is stretched when the rotating block 43 is pulled upwards, the rotating block 43 is rotated for a certain angle, the support block arranged at the right end of the supporting rod 45 corresponds to the limiting groove 11 at the upper end of the box door 5, the rotating block 43 is released, the second spring 42 is reset, the support block arranged at the right end of the supporting rod 45 is matched with the limiting groove 11 at the upper end of the box door 5 to prop up the opened box door, the box door is prevented from being closed due to external accidental factors, the sliding cylinder 32 is rotatably connected with the inner wall of the opening of the mounting seat 31 arranged on the right inner wall of the box body 1 through, when the box door 5 is opened, the pull rod 33 is pulled outwards, the piston arranged at the end head of the inner side of the pull rod 33 is in sliding connection with the inner wall of the sliding cylinder 32, when the pull rod 33 moves outwards, the piston moves outwards along with the pull rod 33, so that air in the sliding cylinder 32 is exhausted, after the limit of the box door 5 is cancelled, the piston in the sliding cylinder 32 pulls the inner side of the pull rod 33 under the action of air pressure difference to reset, so that the box door 5 resets, after the reset, the electromagnetic lock 7 is matched with the iron block 8 arranged on the upper surface of the box door 5 to automatically realize locking, meanwhile, the first fixture block 15 is matched with the middle step surface of the second fixture block 23 to perform secondary locking on the box door 5, so that a maker can be prevented from leaking and forgetting to close the box door 5, the glass window 9 can conveniently observe whether the box body 1 works normally, the step groove 13 is matched with the bulge on the inner, can realize sealing to the front end of the box body 1 and prevent external liquid from splashing to cause short circuit of an electric appliance.
It should be noted that the electromagnetic lock 7 disclosed in the present embodiment may be a hanging type magnetic lock with model number HC-150B manufactured by beijing sincere bobo science and technology development ltd, and the control switch 12 controls the electromagnetic lock 7 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A locking device for a high-voltage switch cabinet is characterized in that: comprises a box body (1), a locking structure (2), a resetting structure (3) and a limiting structure (4);
case (1): a box door (5) is hinged at the opening of the front side of the box body (1) through a hinge, an electromagnetic lock (7) and a power supply (6) are respectively arranged on the left side of the upper surface of the box body, the electromagnetic lock (7) is positioned at the front end of the power supply (6), and an iron block (8) corresponding to the electromagnetic lock (7) is arranged on the upper surface of the box door (5);
latching structure (2): the locking mechanism is arranged at the front end of the middle part of the left side surface of the box body (1), and the middle part of the left side surface of the box door (5) is provided with a first clamping block (15) matched with the locking structure (2);
a reset structure (3): the upper and lower parts are symmetrically arranged on the inner wall of the right side of the box body (1) and the right end of the inner side surface of the box door (5);
limit structure (4): the limiting groove (11) is arranged at the front end of the upper surface of the box body (1), and the right side of the upper surface of the box body (1) and the upper surface of the box door (5) are both provided with a limiting groove (11) matched with the limiting structure (4);
wherein: still include control switch (12), control switch (12) set up in the lateral surface lower extreme of chamber door (5), the output of the input electricity connection power (6) of control switch (12), the output of input electricity connection control switch (12) of electromagnetic lock (7).
2. A blocking device for a high-voltage switchgear cabinet according to claim 1, characterized in that: the locking structure (2) comprises an installation block (21), a second clamping block (23), a first spring (24) and a sliding groove (25), the installation block (21) is arranged at the front end of the middle of the left side face of the box body (1), the sliding groove (25) is formed in the installation block (21), a rectangular opening communicated with the sliding groove (25) is formed in the front end of the installation block (21), the first spring (24) is arranged on the right side face of the inside of the sliding groove (25), the second clamping block (23) is connected in the sliding groove (25), and the left end of the first spring (24) is in contact with the right side face of the second clamping block (23).
3. A blocking device for a high-voltage switchgear cabinet according to claim 2, characterized in that: and a T-shaped rod (22) is arranged in the middle of the left side surface of the second clamping block (23), and the T-shaped rod (22) is in sliding connection with a through hole formed in the left side surface of the mounting block (21).
4. A blocking device for a high-voltage switchgear cabinet according to claim 2, characterized in that: and a first clamping block (15) arranged in the middle of the left side surface of the box door (5) penetrates through a rectangular opening formed in the front end of the mounting block (21) and communicated with the sliding groove (25) and is matched with a second clamping block (23).
5. A blocking device for a high-voltage switchgear cabinet according to claim 1, characterized in that: reset structure (3) are including mount pad (31), slide cylinder (32) and pull rod (33), the equal upper and lower symmetry of medial surface right-hand member of the right side inner wall of box (1) and chamber door (5) is provided with mount pad (31), and mount pad (31) opening part inner wall that box (1) right side inner wall set up all is connected with slide cylinder (32) through the round pin axle rotation, and mount pad (31) opening part inner wall that chamber door (5) medial surface set up all is connected with pull rod (33) through the round pin axle rotation, and the inboard end of pull rod (33) all is provided with the piston with slide cylinder (32) inner wall sliding connection.
6. A blocking device for a high-voltage switchgear cabinet according to claim 1, characterized in that: limiting structure (4) are including mounting groove (41), second spring (42), rotatory piece (43) and sliding block (44), the upper surface front end of box (1) is provided with mounting groove (41), and the bottom surface of mounting groove (41) is provided with second spring (42), and the upper end of second spring (42) is provided with sliding block (44), and sliding block (44) and the inner wall sliding connection of mounting groove (41), the upper end of sliding block (44) is rotated and is connected with rotatory piece (43).
7. A blocking device for a high-voltage switchgear cabinet according to claim 6, characterized in that: the outer arc surface of the rotating block (43) is provided with a supporting rod (45), and the right end of the supporting rod (45) is provided with a supporting block matched with the limiting groove (11).
8. A blocking device for a high-voltage switchgear cabinet according to claim 1, characterized in that: still include glass window (9) and handle (10), handle (10) set up in the lateral surface left end of chamber door (5), and glass window (9) set up in the middle part installing port of chamber door (5).
9. A blocking device for a high-voltage switchgear cabinet according to claim 1, characterized in that: the refrigerator door is characterized in that a step groove (13) is formed in an opening at the front end of the refrigerator body (1), the step groove (13) is matched with a bulge on the inner side face of the refrigerator door (5), and a sealing ring (14) is arranged on the step face of the step groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817531.5A CN112003127A (en) | 2020-08-14 | 2020-08-14 | Locking device for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817531.5A CN112003127A (en) | 2020-08-14 | 2020-08-14 | Locking device for high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112003127A true CN112003127A (en) | 2020-11-27 |
Family
ID=73473312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010817531.5A Pending CN112003127A (en) | 2020-08-14 | 2020-08-14 | Locking device for high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112003127A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735740A (en) * | 2020-12-26 | 2021-04-30 | 宋泽骏 | Anti-dismantling protection cabinet for outdoor transformer |
| CN113036622A (en) * | 2021-02-02 | 2021-06-25 | 海南车库电桩科技有限公司 | Special distribution box for underground garage charging pile |
| CN113057455A (en) * | 2021-04-12 | 2021-07-02 | 江西白莲智能科技集团有限公司 | Intelligent storage cabinet |
| CN115445811A (en) * | 2022-09-19 | 2022-12-09 | 潍坊科技学院 | Electromechanical integrated locking automatic control device |
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| CN207320657U (en) * | 2017-09-06 | 2018-05-04 | 郑巍峰 | A kind of multifunctional safety power distribution cabinet device |
| CN208257137U (en) * | 2018-03-22 | 2018-12-18 | 陈佳林 | A kind of high-voltage cabinet door |
| CN208656187U (en) * | 2018-06-04 | 2019-03-26 | 福建省同金电力科技有限公司 | Low-voltage system power source cabinet |
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| CN205595638U (en) * | 2016-05-16 | 2016-09-21 | 国网山东省电力公司汶上县供电公司 | Automatic closing device of low -voltage distribution cabinet door |
| CN207320657U (en) * | 2017-09-06 | 2018-05-04 | 郑巍峰 | A kind of multifunctional safety power distribution cabinet device |
| CN107845966A (en) * | 2017-10-20 | 2018-03-27 | 杭州万禾电力科技有限公司 | A kind of landscape type hydraulic pressure opening formula outdoor switching station |
| CN208257137U (en) * | 2018-03-22 | 2018-12-18 | 陈佳林 | A kind of high-voltage cabinet door |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735740A (en) * | 2020-12-26 | 2021-04-30 | 宋泽骏 | Anti-dismantling protection cabinet for outdoor transformer |
| CN113036622A (en) * | 2021-02-02 | 2021-06-25 | 海南车库电桩科技有限公司 | Special distribution box for underground garage charging pile |
| CN113057455A (en) * | 2021-04-12 | 2021-07-02 | 江西白莲智能科技集团有限公司 | Intelligent storage cabinet |
| CN115445811A (en) * | 2022-09-19 | 2022-12-09 | 潍坊科技学院 | Electromechanical integrated locking automatic control device |
| CN115445811B (en) * | 2022-09-19 | 2023-09-08 | 潍坊科技学院 | Electromechanical integrated locking automatic control device |
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Application publication date: 20201127 |