CN215680459U

CN215680459U - Five-prevention JSL mechanical safety interlocking structure of upper isolating switch cabinet

Info

Publication number: CN215680459U
Application number: CN202122222012.7U
Authority: CN
Inventors: 姜兴洲; 芦光荣
Original assignee: Zhenjiang Baihui Electric Appliance Co ltd
Current assignee: Zhenjiang Baihui Electric Appliance Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-28
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a five-prevention JSL mechanical safety interlocking structure of an upper isolating switch cabinet, which comprises a mounting plate and two detection components, wherein the mounting plate is arranged in the middle in a detachable way, a lock body component is arranged in the middle, the two detection components are symmetrically and fixedly arranged on one side of the mounting plate, the detection components comprise an equipment box, the inner part of which is provided with a cavity, and lugs symmetrically and centrally arranged on two sides of the equipment box, a current sensor, a voltage sensor and a contact which is abutted against the mounting plate and is communicated with the current sensor and the voltage sensor are fixedly arranged in the cavity, a controller which is electrically connected with the current sensor and the voltage sensor is also arranged in the cavity, a buzzer which is electrically connected with the controller is fixedly arranged in the middle of the cavity, two warning lamps which are electrically connected with the controller are symmetrically and fixedly arranged on one side of the mounting plate, and the five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet is reasonable in structure, be convenient for carry out leakage detection, avoid appearing the electric shock accident, and be convenient for promote the installation intensity of lock core, the practicality is strong.

Description

Five-prevention JSL mechanical safety interlocking structure of upper isolating switch cabinet

Technical Field

The utility model belongs to the technical field of switch cabinet mechanical safety locks, and particularly relates to a five-prevention JSL mechanical safety interlocking structure of an upper isolating switch cabinet.

Background

Safety interlocks are automated devices used for safety purposes. The interlock device allows two operations to have a relationship of being restricted with each other by a mechanical or electrical mechanism. [1] In the production process, in order to ensure normal work, realize automatic control, and in order to prevent accidents, interlocking devices are widely adopted. [2] The interlocking device comprises a direct action type, an indirect action type and a combined type.

The safety interlocking structure for the isolating switch cabinet at present is generally made by metal material, can't cut off the electric current when the electric leakage accident appears in the cubical switchboard, and the staff of knowing is electrocuted easily when opening the cubical switchboard, and present mechanical safety lock core is not convenient for dismantle, experiences the use of longer time after, the lock core produces easily with the lock body and becomes flexible, leads to the condition appearance of the difficulty of unblanking.

Disclosure of Invention

The utility model aims to provide a five-prevention JSL mechanical safety interlocking structure of an upper isolating switch cabinet, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a five-prevention JSL mechanical safety interlocking structure of an upper isolating switch cabinet comprises a mounting plate and two detection components, wherein a lock body component is detachably mounted in the middle of the mounting plate, and the two detection components are symmetrically and fixedly mounted on one side of the mounting plate;

the detection assembly comprises an equipment box with a cavity arranged inside and a lug symmetrically arranged on two sides of the equipment box, a current sensor, a voltage sensor and a contact connected with the current sensor and the voltage sensor in parallel with the mounting plate in a butt mode are fixedly arranged in the cavity, a controller electrically connected with the current sensor and the voltage sensor is further arranged in the cavity, and a buzzer electrically connected with the controller is fixedly arranged in the cavity in the middle.

Preferably, the mounting panel is provided with the warning light of two electric connection controllers of one side symmetry fixed mounting of equipment box, the logical groove of switch-on cavity and confession dust screen fixed mounting is seted up between two parties to one side that the mounting panel was kept away from to the equipment box.

Preferably, the both sides of mounting panel are detachable mounting all placed in the middle and are had the L shaped plate, L shaped plate up end and lower terminal surface all are constructed the rectangle flange towards one side of mounting panel, be provided with in the rectangle flange and be used for carrying out the locking part of dismantling the connection with L shaped plate and mounting panel.

Preferably, the L-shaped plate is provided with a plurality of rotary knobs at equal intervals on one side far away from the mounting plate, and the rotary knobs are all connected with screw shafts capable of spirally penetrating through the L-shaped plate.

Preferably, the lock body subassembly is including dismantling the casing of connecting in the mounting panel and constructing a plurality of arc flange on the casing outer fringe face, set up the screw that supplies double-screw bolt screw-thread fit installation in the arc flange, the one end fixedly connected with nut of double-screw bolt, and the cover is equipped with the spring one of butt nut on the outer fringe face of double-screw bolt, but the double-screw bolt spiral is twisted in the mounting panel.

Preferably, a through hole for fixedly installing the lock sleeve is formed in the shell, and the lock cylinder is fixedly installed in the lock sleeve.

Preferably, the equal symmetrical structure in both sides of mounting panel has two installation pieces, positioning bolt is installed to the interior screw-thread fit of installation piece, positioning bolt has spring two towards one side butt of mounting panel, and positioning bolt's one end screw-thread fit installs the nut.

The utility model has the technical effects and advantages that: according to the five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet, due to the arrangement of the controller, the current sensor, the voltage sensor and the contact, the contact is abutted to the mounting plate, if an electric leakage accident occurs in the cabinet body, current is conducted to the mounting plate and is contacted with the contact, the current sensor and the voltage sensor which are connected with the contact can detect the current and the voltage on the mounting plate, when the current sensor and the voltage sensor detect the current and the voltage, electric signals are sent to the controller, the controller controls the warning lamp to light and flash, a worker can be reminded of knowing that the electric leakage accident occurs in the cabinet body in time, and the electric shock risk is reduced; benefit from the setting of lock body subassembly, through twisting the nut, can make in the double-screw bolt spiral twists the mounting panel to make spring one receive the extrusion and produce deformation, can promote the thread engagement intensity of double-screw bolt and mounting panel under the elastic force effect of spring one, and then the not hard up condition appears between reduction lock body subassembly and the mounting panel.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the lock body assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a lock body assembly; 201. a housing; 202. an arc-shaped convex plate; 203. a lock sleeve; 204. a lock cylinder; 205. a nut; 206. a stud; 207. a first spring; 3. an equipment box; 4. a bump; 5. a connecting member; 6. a warning light; 7. an L-shaped plate; 8. a knob; 9. a protective pad; 10. a rectangular convex plate; 11. a dust screen; 12. mounting blocks; 13. positioning the bolt; 14. a second spring; 15. and a nut.

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.

In order to facilitate leakage detection and avoid electric shock accidents, as shown in fig. 1 and 3, the five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet comprises a mounting plate 1 with a lock body assembly 2 detachably mounted in the middle and two detection assemblies symmetrically and fixedly mounted on one side of the mounting plate 1, each detection assembly comprises an equipment box 3 with a cavity formed inside and a lug 4 symmetrically and centrally formed on two sides of the equipment box 3, a connecting piece 5 capable of detachably connecting the equipment box 3 with the mounting plate 1 is arranged in each lug 4, each connecting piece 5 can be selected and is not limited to be a screw, a current sensor, a voltage sensor and a contact which is abutted against the mounting plate 1 and is connected with the current sensor and the voltage sensor are fixedly mounted in the cavity, the type of the current sensor can be selected and is not limited to be TMR7203, the type of the voltage sensor can be selected and is not limited to be TMR7903, the controller is also arranged in the cavity and is electrically connected with the current sensor and the voltage sensor, the controller can be selected from a PLC, the type of the PLC can be selected from but not limited to S7-1200, a buzzer which is fixedly arranged in the middle of the cavity and is electrically connected with the controller is fixedly arranged in the cavity, one side of the mounting plate 1, which is provided with the equipment box 3, is symmetrically and fixedly provided with two warning lamps 6 which are electrically connected with the controller, one side of the equipment box 3, which is far away from the mounting plate 1, is provided with a through groove which is communicated with the cavity and is used for fixedly arranging the dust screen 11 in the middle, the contact is abutted against the mounting plate 1, if an electric leakage accident occurs in the cabinet body, the current is conducted onto the mounting plate 1 and is contacted with the contact, the current sensor and the voltage sensor which are connected with the contact can detect the current and the voltage on the mounting plate 1, and when the current sensor and the voltage sensor detect the current and the voltage, an electric signal is sent to the controller, and control warning light 6 through the controller and light the scintillation, can remind the staff in time to know that the cabinet is internal to have taken place the electric leakage accident, reduce the risk of electrocuteeing, one side symmetry fixed mounting of mounting panel 1 has two protection pads 9.

To improve the installation strength of the lock cylinder 204, as shown in fig. 1 and 2, the lock body assembly 2 includes a housing 201 detachably connected to the installation plate 1, and a plurality of arc-shaped flanges 202 configured on the outer peripheral surface of the housing 201, screw holes for screw-fitting installation of studs 206 are formed in the arc-shaped flanges 202, a nut 205 is fixedly connected to one end of the studs 206, and the outer edge surface of the stud 206 is sleeved with a first spring 207 abutting against the nut 205, the stud 206 can be screwed into the mounting plate 1, a through hole for fixedly mounting the lock sleeve 203 is formed in the shell 201, the lock cylinder 204 is fixedly mounted in the lock sleeve 203, and by virtue of the arrangement of the lock body assembly 2, by screwing the nut 205, the stud 206 can be screwed into the mounting plate 1, and the first spring 207 can be pressed to deform, the screw thread engagement strength of the stud 206 and the mounting plate 1 can be improved under the elastic force of the first spring 207, and therefore the looseness between the lock body assembly 2 and the mounting plate 1 is reduced.

In order to facilitate the fixed mounting of the mounting plate 1, as shown in fig. 1, the two sides of the mounting plate 1 are respectively provided with an L-shaped plate 7 in the middle, the upper end face and the lower end face of the L-shaped plate 7 face to one side of the mounting plate 1, a rectangular convex plate 10 is respectively constructed, a locking part for detachably connecting the L-shaped plate 7 and the mounting plate 1 is arranged in the rectangular convex plate 10, the locking part can be selected and used without limitation of a screw, one side of the L-shaped plate 7, which is far away from the mounting plate 1, is equidistantly and rotatably provided with a plurality of knobs 8, the plurality of knobs 8 are respectively connected with a screw shaft capable of spirally penetrating through the L-shaped plate 7, two mounting blocks 12 are symmetrically constructed on two sides of the mounting plate 1, a positioning bolt 13 is installed in the mounting blocks 12 in a threaded fit manner, a second spring 14 abuts against one side of the positioning bolt 13, and a nut 15 is installed in the threaded fit manner at one end of the positioning bolt 13.

The working principle is as follows: the five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet can be used for screwing the positioning bolt 13 into a cabinet door to realize the fixed installation of the mounting plate 1, so that a contact is abutted against the mounting plate 1, if a leakage accident occurs in the cabinet body, current is conducted onto the mounting plate 1 and contacts the contact, a current sensor and a voltage sensor connected with the contact can detect the current and the voltage on the mounting plate 1, when the current sensor and the voltage sensor detect the current and the voltage, an electric signal is sent to a controller, and a warning lamp 6 is controlled by the controller to light and flash, so that a worker can be reminded of knowing that the leakage accident occurs in the cabinet body in time, the stud 206 can be screwed into the mounting plate 1 by screwing the nut 205, the first spring 207 is extruded to generate deformation, and the thread engagement strength of the stud 206 and the mounting plate 1 can be improved under the elastic force of the first spring 207, and then reduce the not hard up condition of appearance between lock body subassembly 2 and the mounting panel 1, this go up isolator cabinet's five prevent JSL mechanical safety interlocking structure, rational in infrastructure, be convenient for carry out leakage detection, avoid appearing the electric shock accident, and be convenient for promote the installation intensity of lock core, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an go up five prevent JSL mechanical safety interlocking structures of isolator cabinet which characterized in that: the lock comprises a mounting plate (1) and two detection assemblies, wherein the lock body assembly (2) is detachably mounted in the middle of the mounting plate, and the two detection assemblies are symmetrically and fixedly mounted on one side of the mounting plate (1);

the detection assembly comprises an equipment box (3) with a cavity arranged inside and a lug (4) symmetrically arranged on two sides of the equipment box (3), wherein a current sensor, a voltage sensor and a contact which is connected with the current sensor and the voltage sensor in a butt mode through a mounting plate (1) are fixedly arranged in the cavity, a controller of the electric connection current sensor and the voltage sensor is further arranged in the cavity, and a buzzer of the electric connection controller is fixedly arranged in the cavity in the middle.

2. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 1, wherein: the mounting panel (1) is provided with warning light (6) that one side symmetry fixed mounting of equipment box (3) has two electric connection controllers, the logical groove of switch-on cavity and confession dust screen (11) fixed mounting is seted up between two parties to one side that mounting panel (1) was kept away from in equipment box (3).

3. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 1, wherein: the both sides of mounting panel (1) are detachable mounting all placed in the middle and are had L shaped plate (7), one side of L shaped plate (7) up end and lower terminal surface towards mounting panel (1) all is constructed rectangle flange (10), be provided with in rectangle flange (10) and be used for carrying out the locking part that can dismantle the connection with L shaped plate (7) and mounting panel (1).

4. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 3, wherein: one side equidistance that mounting panel (1) was kept away from in L shaped plate (7) is rotatable to be installed a plurality of knobs (8), and is a plurality of knob (8) all are connected with the silk axle that can pass L shaped plate (7) in the spiral.

5. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 1, wherein: the lock body subassembly (2) including can dismantle casing (201) of connecting in mounting panel (1) and construct a plurality of arc flange (202) on casing (201) outer fringe face, set up the screw that supplies double-screw bolt (206) screw-thread fit installation in arc flange (202), the one end fixedly connected with nut (205) of double-screw bolt (206), and the cover is equipped with spring one (207) of butt nut (205) on the outer fringe face of double-screw bolt (206), but double-screw bolt (206) screw-in is into in mounting panel (1).

6. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 5, wherein: a through hole for fixedly installing a lock sleeve (203) is formed in the shell (201), and a lock cylinder (204) is fixedly installed in the lock sleeve (203).

7. The five-prevention JSL mechanical safety interlocking structure of the upper isolating switch cabinet as recited in claim 1, wherein: the equal symmetrical structure in both sides of mounting panel (1) has two installation pieces (12), positioning bolt (13) are installed to installation piece (12) interior screw-thread fit, positioning bolt (13) have two (14) springs to the one side butt of mounting panel (1), and nut (15) are installed to the one end screw-thread fit of positioning bolt (13).