CN216251644U - Insulation protection device of relay protection screen cabinet - Google Patents
Insulation protection device of relay protection screen cabinet Download PDFInfo
- Publication number
- CN216251644U CN216251644U CN202122151275.3U CN202122151275U CN216251644U CN 216251644 U CN216251644 U CN 216251644U CN 202122151275 U CN202122151275 U CN 202122151275U CN 216251644 U CN216251644 U CN 216251644U
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- cabinet
- relay
- power distribution
- distribution cabinet
- protection device
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Abstract
The utility model discloses an insulation protection device of a relay protection screen cabinet, which comprises a power distribution cabinet and an installation mechanism; switch board: a nylon plate is arranged inside a notch at the front end of the power distribution cabinet, the front end of the power distribution cabinet is hinged with a cabinet door through a hinge, and the right side surface of the power distribution cabinet is provided with wire feeding holes distributed in an array manner; installation mechanism: including the supporting shoe, the push pedal, the fore-set, spout board and mounting groove, the supporting shoe sets up respectively in the back wall of switch board, the mounting groove has all been seted up to the front end of supporting shoe, the inside sliding connection respectively of slide opening of wall has the fore-set about the mounting groove, the relative medial extremity of two fore-sets is equipped with the push pedal respectively, the back of the body end of separating of two fore-sets extends the upper and lower both sides of supporting shoe respectively and is equipped with the spout board, this relay protection screen cabinet's insulation protection device, prevent the inner wall of electrical part and connecting wire contact switch board, carry out the separation to the electric current, the safety of personnel during operation has also been improved when realizing high-efficient insulation protection.
Description
Technical Field
The utility model relates to the technical field of relay protection cabinets, in particular to an insulation protection device of a relay protection cabinet.
Background
The relay protection screen cabinet is a cabinet provided with relays, relay protection elements and logic circuits or/and integrated circuits, and generally comprises a cabinet group consisting of a plurality of relay protection cabinets and a device for distributing, controlling, metering and connecting electric energy, wherein when the relay protection screen cabinet is used, internal electric devices and connecting wires are loosened and fall off under the action of external force and contact with the cabinet body, so that the cabinet body is electrified, personnel are easy to have safety accidents under the unknown condition, an insulation protection device is needed to protect the cabinet body, the insulation protection device is a device for blocking current and protecting the internal electric devices, but the installed electric devices are easy to loosen when the general insulation protection device is used, the connected wires cannot be effectively fixed, and the electric devices and the connecting wires are easy to disconnect with the electric devices under the action of external force, so that the electric devices and the connecting wires are in contact with the cabinet body and generate electric leakage, the insulation protection device of the relay protection screen cabinet can not be used for eliminating the blocking of the current transmitted to the cabinet body, and therefore the insulation protection device of the relay protection screen cabinet is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide an insulation protection device of a relay protection screen cabinet, which prevents an electric device and a connecting wire from contacting the inner wall of a power distribution cabinet, effectively blocks current, realizes high-efficiency insulation protection, improves the safety of personnel during work, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an insulation protection device of a relay protection screen cabinet comprises a power distribution cabinet and an installation mechanism;
switch board: a nylon plate is arranged inside a notch at the front end of the power distribution cabinet, the front end of the power distribution cabinet is hinged with a cabinet door through a hinge, and the right side surface of the power distribution cabinet is provided with wire feeding holes distributed in an array manner;
installation mechanism: the power distribution cabinet comprises supporting blocks, push plates, ejection columns, sliding groove plates and mounting grooves, wherein the supporting blocks are arranged on the rear wall surface of the power distribution cabinet respectively, the mounting grooves are formed in the front ends of the supporting blocks, the ejection columns are connected to the inside of sliding holes in the upper wall surface and the lower wall surface of the mounting groove respectively in a sliding mode, the push plates are arranged at the opposite inner side ends of the two ejection columns respectively, and the opposite ends of the two ejection columns extend out of the upper side and the lower side of the supporting blocks respectively and are provided with the sliding groove plates;
wherein: still include relay and control switch group, the buckle of relay rear end corresponds the chute board lock joint with the front and back respectively, control switch group sets up in the back wall upper end of switch board, external power source is connected to control switch group's input electricity, the output of control switch group is connected to the input electricity of relay, prevent that the electrical part from contacting the inner wall of switch board, carry out the separation to the electric current, also improved the safety of personnel during operation when realizing high-efficient insulation protection, carry out the high efficiency to the wire and compress tightly, avoid the inner wall contact of connecting wire and switch board.
Further, installation mechanism still includes fixed column and spring, the fixed column symmetry respectively sets up between the upper and lower wall of mounting groove, and the extrados of fixed column is located to the spring cover respectively, the upper end of spring respectively with push pedal lower extreme fixed connection that corresponds from top to bottom, the lower extreme of spring respectively with the push pedal upper end fixed connection that corresponds from top to bottom, realize high-efficient top tightly.
Further, still including reason line frame and plate body, reason line frame sets up respectively in the upper surface rear end of supporting shoe, and the plate body articulates in the upper end of reason line frame through the hinge respectively, realizes high-efficient arrangement.
Further, still include traveller, cushion and extension spring, inside the slide opening of traveller difference sliding connection in plate body upper end, the cushion sets up respectively in the traveller lower extreme, and the extrados of traveller is located to the extension spring cover respectively, the upper end of extension spring respectively with the last plate body fixed connection of traveller, the lower extreme of extension spring respectively with the upper end fixed connection of plate body, realize that the high efficiency compresses tightly.
Further, still include the connector, inside the mounting hole of connector through bolt fixed connection in switch board right flank lower extreme, the right-hand member of connector passes through the wire and is connected with the ground, realizes that the high efficiency is electrically conductive.
Furthermore, the electric fan is arranged inside the mounting opening at the front end of the cabinet door, and the input end of the electric fan is electrically connected with the output end of the control switch group, so that quick air exchange is realized.
Furthermore, still include first dirt net and second dirt net that hinders, first dirt net that hinders sets up respectively in the front side of the installing port of cabinet door front end, and the second dirt net that hinders realizes the height and inhales dirt inside the vent at both ends about the switch board through locking bolt fixed connection respectively.
Compared with the prior art, the utility model has the beneficial effects that: this insulation protection device of relay protection screen cabinet has following benefit:
1. personnel press the flange of push pedal front end, at this moment, two push pedals slide to relative direction under the direction supporting role of fixed column, the spring is compressed, at this moment, the relay that personnel will need the installation is taken out, the inside spout lock joint of buckle and chute board that the relay passes through the rear end, then personnel loosen the control to the push pedal, the tension of spring release promotes two push pedals and slides to opposite direction, the push pedal promotes the chute board through the fore-set and slides to opposite direction, the tension of spring makes the chute board be in the joint state with the buckle of relay rear end all the time, the realization is to the installation of relay, can remove the change to the installation place of electrical part, prevent the inner wall of electrical part contact switch board, simultaneously the nylon board carries out the separation to the electric current of switch board inner wall transmission, the safety of personnel during operation has also been improved when realizing high-efficient insulation protection.
2. Personnel can carry the inside of reason wire frame with connecting wire through sending the line hole, be connected the back with connecting wire and relay, personnel with plate body anticlockwise rotation and the card slot board through its front end and the buckle joint of reason wire frame upper end, at this moment cushion contact connecting wire's surface, the pulling force of extension spring drives the cushion through the traveller and compresses tightly connecting wire all the time, prevent that connecting wire from appearing the condition that breaks away from with the relay junction under external dragging, carry out the high efficiency to connecting wire and compress tightly, avoid the inner wall contact of connecting wire and switch board.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the mounting mechanism of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 power distribution cabinet, 2 nylon plate, 3 cabinet doors, 4 wire feeding holes, 5 mounting mechanisms, 51 supporting blocks, 52 fixed columns, 53 push plates, 54 top columns, 55 sliding groove plates, 56 springs, 57 mounting grooves, 6 relays, 7 control switch groups, 8 wire arranging frames, 9 plate bodies, 10 sliding columns, 11 cushions, 12 tension springs, 13 electric fans, 14 first dust-proof nets, 15 second dust-proof nets and 16 connectors.
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. 1-3, the present embodiment provides a technical solution: an insulation protection device of a relay protection screen cabinet comprises a power distribution cabinet 1 and an installation mechanism 5;
switch board 1: the nylon plate 2 is arranged in the front-end notch, the nylon plate 2 blocks current transmitted by the inner wall of the power distribution cabinet 1, the front end of the power distribution cabinet 1 is hinged with a cabinet door 3 through a hinge, the cabinet door 3 exercises a sealing effect on the power distribution cabinet 1, the right side surface of the power distribution cabinet 1 is provided with wire feeding holes 4 distributed in an array manner, and the wire feeding holes 4 realize a conveying effect on connecting wires;
mounting mechanism 5: the electric appliance mounting device comprises supporting blocks 51, push plates 53, ejection columns 54, a sliding groove plate 55 and mounting grooves 57, wherein the supporting blocks 51 are respectively arranged on the rear wall surface of the power distribution cabinet 1, the supporting blocks 51 realize the supporting effect on electric appliances, the front ends of the supporting blocks 51 are respectively provided with the mounting grooves 57, the mounting grooves 57 realize the mounting places of the push plates 53, the insides of sliding holes on the upper wall surface and the lower wall surface of the mounting grooves 57 are respectively connected with the ejection columns 54 in a sliding manner, the opposite inner side ends of the two ejection columns 54 are respectively provided with the push plates 53, the opposite ends of the two ejection columns 54 respectively extend out of the upper side and the lower side of the supporting blocks 51 and are provided with the sliding groove plate 55, the mounting mechanism 5 further comprises fixing columns 52 and springs 56, the fixing columns 52 are respectively and symmetrically arranged between the upper wall surface and the lower wall surface of the mounting grooves 57, the springs 56 are respectively sleeved on the outer arc surfaces of the fixing columns 52, the upper ends of the springs 56 are respectively fixedly connected with the lower ends of the upper push plates 53 corresponding to the upper side and the lower sides, a person presses a convex plate at the front end of the push plate 53, at this time, the two push plates 53 slide in opposite directions under the guiding and supporting action of the fixed column 52, the spring 56 is compressed, at this time, the person takes out the relay 6 to be installed, the relay 6 is buckled with an inner sliding groove of the sliding groove plate 55 through a buckle at the rear end, then the person loosens the control on the push plates 53, the tension released by the spring 56 pushes the two push plates 53 to slide in opposite directions, the push plates 53 push the sliding groove plate 55 to slide in opposite directions through the top column 54, the tension of the spring 56 enables the sliding groove plate 55 to be always in a clamping state with the buckle at the rear end of the relay 6, the installation place of the electric device can be moved and replaced, and the electric device is prevented from contacting the inner wall of the power distribution cabinet;
wherein: still include relay 6 and control switch group 7, the buckle of relay 6 rear end respectively with around the chute board 55 lock joint that corresponds, relay 6 will distribute with external connection's circuit, carry out safety protection's effect to the circuit, control switch group 7 sets up in switch board 1's back wall upper end, external power source is connected to control switch group 7's input electricity, relay 6's input electricity connection control switch group 7's output.
Wherein: still including reason line frame 8 and plate body 9, reason line frame 8 sets up respectively in the upper surface rear end of supporting shoe 51, and plate body 9 hinges in the upper end of reason line frame 8 through the hinge respectively, and personnel can carry the inside of reason line frame 8 with connecting wire through sending line hole 4, will connecting wire and relay 6 be connected the back, and personnel are with plate body 9 anticlockwise rotation and through the draw-in groove board of its front end and the buckle joint of reason line frame 8 upper end.
Wherein: still include traveller 10, cushion 11 and extension spring 12, traveller 10 is inside the slip hole of sliding connection in plate body 9 upper end respectively, cushion 11 sets up respectively in traveller 10 lower extreme, the extrados of traveller 10 is located to extension spring 12 cover respectively, the upper end of extension spring 12 respectively with the last plate body fixed connection of traveller 10, the lower extreme of extension spring 12 respectively with the upper end fixed connection of plate body 9, the surface of 11 contact connecting wire of cushion, the pulling force of extension spring 12 drives cushion 11 through traveller 10 and compresses tightly connecting wire all the time.
Wherein: still include connector 16, inside connector 16 passes through bolt fixed connection in the mounting hole of 1 right flank lower extreme of switch board, the right-hand member of connector 16 passes through the wire and is connected with the ground, 11 contact bonding wire's of cushion surface, compress tightly the operation to the inside bonding wire of reason line frame 8, prevent that bonding wire from appearing the condition that breaks away from with relay 6 junction under external dragging, carry out the high efficiency to bonding wire and compress tightly, avoid bonding wire and switch board 1's inner wall contact.
Wherein: still include electric fan 13, electric fan 13 sets up respectively inside the installing port of cabinet door 3 front end, and the output of control switch group 7 is connected to the input electricity of electric fan 13, and personnel's accessible control switch group 7 regulation and control electric fan 13 work, and electric fan 13 carries outside air to the inside of switch board 1 for the flow rate of the inside air of switch board 1, cools down the operation to the inside electrical part of switch board 1.
Wherein: still include first hinder dirt net 14 and second and hinder dirt net 15, first hinder dirt net 14 and set up respectively in the front side of the installing port of cabinet door 3 front end, and the second hinders dirt net 15 and passes through inside locking bolt fixed connection the vent at both ends about switch board 1 respectively, and first hinder dirt net 14 and first hinder dirt net 15 and avoid external dust to carry out switch board 1 inside, has guaranteed the inside clean and tidy degree of device.
The working principle of the insulation protection device of the relay protection screen cabinet provided by the utility model is as follows: when a person installs internal electric devices, the cabinet door 3 is opened, then the person presses the convex plate at the front end of the push plate 53, at the moment, the two push plates 53 slide in opposite directions under the guiding and supporting action of the fixed column 52, the spring 56 is compressed, at the moment, the person takes out the relay 6 to be installed, the relay 6 is buckled with the inner chute of the chute plate 55 through the buckle at the rear end, then the person loosens the control on the push plates 53, the tension released by the spring 56 pushes the two push plates 53 to slide in opposite directions, the push plates 53 push the chute plate 55 to slide in opposite directions through the top column 54, the tension of the spring 56 enables the chute plate 55 to be always in a clamping state with the buckle at the rear end of the relay 6, the installation of the relay 6 is realized, the installation place of the electric devices can be moved and replaced, the contact with the inner wall of the power distribution cabinet 1 is prevented, and the nylon plate 2 blocks the current transmitted by the inner wall of the power distribution cabinet 1, the safety of personnel during working is improved while high-efficiency insulation protection is realized, then personnel can convey connecting wires to the inside of a wire arranging frame 8 through a wire feeding hole 4, then the connecting wires are connected with a relay 6, the relay 6 distributes circuits connected with the outside, the circuits are protected safely, personnel rotate a plate body 9 anticlockwise and are clamped with a buckle at the upper end of the wire arranging frame 8 through a clamping groove plate at the front end of the plate body, at the moment, a cushion 11 contacts the outer surface of the connecting wires, the tension of a tension spring 12 drives the cushion 11 to press the connecting wires through a sliding column 10 all the time, the connecting wires are prevented from being separated from the connection part of the relay 6 under external pulling, the connecting wires are pressed efficiently, the connecting wires are prevented from contacting with the inner wall of a power distribution cabinet 1, when current exists on the inner wall of the power distribution cabinet 1, the current is transmitted to a connector 16, and the connector 16 conducts the current to the ground through the wires to be eliminated, during the work, personnel's accessible control switch group 7 regulation and control electric fan 13 work, and electric fan 13 carries switch board 1's inside with outside air for the mobile speed of switch board 1 inside air, to the operation of cooling down of the inside electrical part of switch board 1, first hinder dirt net 14 and first hinder dirt net 15 and avoid external dust to carry out switch board 1 inside, guaranteed the inside clean and tidy degree of device.
It should be noted that the relay 6 disclosed in the above embodiments may be selected from the relay of HJY-E1A/4J, the electric fan 13 may be selected from the electric fan of SJ1238HA3, and the control switch group 7 is provided with switch buttons for controlling the on-off operations of the relay 6 and the electric fan 13 in a one-to-one correspondence.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an insulation protection device of relay protection screen cabinet which characterized in that: comprises a power distribution cabinet (1) and a mounting mechanism (5);
switch board (1): a nylon plate (2) is arranged inside a front-end notch of the power distribution cabinet, a cabinet door (3) is hinged to the front end of the power distribution cabinet (1) through a hinge, and wire feeding holes (4) distributed in an array manner are formed in the right side surface of the power distribution cabinet (1);
mounting mechanism (5): the power distribution cabinet supporting structure comprises supporting blocks (51), push plates (53), ejection columns (54), a sliding groove plate (55) and mounting grooves (57), wherein the supporting blocks (51) are arranged on the rear wall surface of the power distribution cabinet (1) respectively, the mounting grooves (57) are formed in the front ends of the supporting blocks (51), the ejection columns (54) are connected to the inside of sliding holes in the upper wall surface and the lower wall surface of the mounting grooves (57) in a sliding mode respectively, the push plates (53) are arranged at the opposite inner side ends of the two ejection columns (54) respectively, and the opposite ends of the two ejection columns (54) extend out of the upper side and the lower side of the supporting blocks (51) respectively and are provided with the sliding groove plate (55);
wherein: still include relay (6) and control switch group (7), the buckle of relay (6) rear end respectively with sliding tray (55) lock joint that the front and back corresponds, control switch group (7) set up in the back wall upper end of switch board (1), and external power source is connected to the input electricity of control switch group (7), the output of control switch group (7) is connected to the input electricity of relay (6).
2. The insulation protection device of the relay protection screen cabinet as claimed in claim 1, wherein: the installation mechanism (5) further comprises fixing columns (52) and springs (56), the fixing columns (52) are symmetrically arranged between the upper wall surface and the lower wall surface of the installation groove (57), the springs (56) are sleeved on the outer arc surfaces of the fixing columns (52) respectively, the upper ends of the springs (56) are fixedly connected with the lower ends of the push plates (53) which correspond to each other up and down respectively, and the lower ends of the springs (56) are fixedly connected with the upper ends of the push plates (53) which correspond to each other up and down respectively.
3. The insulation protection device of the relay protection screen cabinet as claimed in claim 1, wherein: still including reason line frame (8) and plate body (9), reason line frame (8) set up respectively in the upper surface rear end of supporting shoe (51), and plate body (9) articulate in the upper end of reason line frame (8) through the hinge respectively.
4. The insulation protection device of the relay protection screen cabinet as claimed in claim 3, wherein: still include traveller (10), cushion (11) and extension spring (12), inside traveller (10) sliding connection in the slip hole of plate body (9) upper end respectively, cushion (11) set up respectively in traveller (10) lower extreme, and the extrados of traveller (10) is located to extension spring (12) cover respectively, the upper end of extension spring (12) respectively with the last plate body fixed connection of traveller (10), the lower extreme of extension spring (12) respectively with the upper end fixed connection of plate body (9).
5. The insulation protection device of the relay protection screen cabinet as claimed in claim 1, wherein: still include connector (16), inside connector (16) passed through bolt fixed connection in the mounting hole of switch board (1) right flank lower extreme, the right-hand member of connector (16) passes through the wire and is connected with the ground.
6. The insulation protection device of the relay protection screen cabinet as claimed in claim 1, wherein: the electric fan (13) is arranged inside the mounting opening at the front end of the cabinet door (3), and the input end of the electric fan (13) is electrically connected with the output end of the control switch group (7).
7. The insulation protection device of the relay protection screen cabinet as claimed in claim 6, wherein: still include first hinder dirt net (14) and second and hinder dirt net (15), first hinder dirt net (14) set up respectively in the front side of the installing port of cabinet door (3) front end, and second hinders inside the vent at both ends about switch board (1) through locking bolt fixed connection respectively in dirt net (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151275.3U CN216251644U (en) | 2021-09-07 | 2021-09-07 | Insulation protection device of relay protection screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151275.3U CN216251644U (en) | 2021-09-07 | 2021-09-07 | Insulation protection device of relay protection screen cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216251644U true CN216251644U (en) | 2022-04-08 |
Family
ID=80986688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122151275.3U Expired - Fee Related CN216251644U (en) | 2021-09-07 | 2021-09-07 | Insulation protection device of relay protection screen cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216251644U (en) |
-
2021
- 2021-09-07 CN CN202122151275.3U patent/CN216251644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |