CN216016260U - High-voltage ring main unit self-checking device - Google Patents
High-voltage ring main unit self-checking device Download PDFInfo
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- CN216016260U CN216016260U CN202121760798.1U CN202121760798U CN216016260U CN 216016260 U CN216016260 U CN 216016260U CN 202121760798 U CN202121760798 U CN 202121760798U CN 216016260 U CN216016260 U CN 216016260U
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- cabinet body
- fixing bolt
- fixedly connected
- checking device
- ring main
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Abstract
The utility model discloses a high-voltage ring main unit self-checking device in the technical field of ring main units, which comprises a main body, wherein a protective door is movably connected to the front side of the main body through a hinge, protective side plates are arranged on the left side and the right side of the main body, movable grooves are formed in the opposite sides of the two protective side plates, a clamping block is aligned to a clamping groove, then a first fixing bolt is rotated, so that the protective door is closed on the front side of the main body, the first fixing bolt is rotated, the protective door is bounced open under the action of a reset spring, two connecting rods are respectively placed on the inner sides of two U-shaped seats, a second fixing bolt is rotated, so that a mounting plate is fixedly mounted in the main body, the high-voltage ring main unit self-checking device can be controlled and operated to adjust and control the temperature and humidity in the main body, has a simple structure and is convenient to overhaul, can effectively integrate detection and control, and can save the mounting space in the main body, and the cabinet body is effectively protected, the damage of the cabinet body is avoided, and the service life of the cabinet body is prolonged.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a high-voltage ring main unit self-checking device.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
With the wider and wider application of the ring main unit, the monitoring requirement on the inside of the ring main unit is higher and higher; in the process of miniaturization of the whole electric appliance cabinet, the arrangement inside the cabinet body is more and more compact, and therefore a self-checking device of the high-voltage ring main unit is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-checking device of a high-voltage ring main unit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-voltage ring main unit self-checking device comprises a main body, wherein a protective door is movably connected to the front side of the main body through a hinge, protective side plates are arranged on the left side and the right side of the main body, movable grooves are formed in two opposite sides of each protective side plate, buffer springs are fixedly connected to the inner walls of two separated ends of each movable groove, limiting plates are fixedly connected to the opposite sides of the two buffer springs, moving rods are fixedly connected to the opposite sides of the two limiting plates, opposite ends of the two moving rods respectively penetrate through the inner walls of the opposite ends of the two movable grooves to extend to the outer sides of the movable grooves and are respectively and fixedly connected with rubber lugs, the opposite sides of the two rubber lugs are respectively and fixedly connected with the left side wall and the right side wall of the main body, two symmetrically distributed through grooves are formed in the right end of the front side of the main body, reset springs are fixedly connected to the inner walls of the rear sides of the two through grooves, two symmetrically distributed U-shaped seats are fixedly connected to the inner wall of the left side of the main body, two the U type seat inboard all is provided with the connecting rod, two fixedly connected with mounting panel between the connecting rod, down fixed mounting in proper order has voltmeter, ampere meter and temperature and humidity controller on the mounting panel right side from last.
Preferably, the movable grooves are provided with a plurality of groups, and each group comprises two movable grooves which are respectively and symmetrically distributed on the opposite sides of the two protection side plates.
Preferably, cabinet body rear side fixedly connected with fixture block, cabinet body front side is located and has seted up the draw-in groove between two logical grooves, fixture block and the inboard joint of draw-in groove, first screw hole has been seted up on the fixture block right side, cabinet body right side threaded connection has first fixing bolt, first fixing bolt left end extend to the draw-in groove inboard and with the inboard threaded connection of first screw hole.
Preferably, two third threaded holes which are symmetrically distributed are formed in the inner sides of the U-shaped seats, two second threaded holes are formed in the ends, away from each other, of the connecting rods, and a second fixing bolt is connected between the third threaded holes and the second threaded holes in a threaded mode.
Preferably, a first internal thread is fixedly arranged on the inner side of the first threaded hole, a first external thread is fixedly arranged on the outer side of the first fixing bolt, and the first internal thread is matched with the second external thread.
Preferably, a second internal thread is fixedly arranged on the inner side of the second threaded hole, a third internal thread is fixedly arranged on the inner side of the third threaded hole, a second external thread is fixedly arranged on the outer side of the second fixing bolt, and the second internal thread and the two third internal threads are matched with the second external thread.
Compared with the prior art, the utility model has the beneficial effects that: aligning the clamping block to the clamping groove to clamp the clamping block with the inner side of the clamping groove, rotating the first fixing bolt to enable the first fixing bolt to be in threaded connection with the first threaded hole under the matching of the first external thread and the first internal thread so as to limit and fix the clamping block, closing the protective door on the front side of the cabinet body, compressing the two reset springs on the rear side of the protective door, rotating the first fixing bolt to enable the first fixing bolt to be separated from the first threaded hole when the internal circuit of the cabinet body needs to be overhauled, separating the clamping block from the clamping groove at the moment, extruding the protective door outwards under the action of the reset springs to enable the clamping block to be separated from the clamping groove so as to enable the protective door to be bounced open, then carrying out the internal circuit overhaul of the cabinet body, respectively placing the two connecting rods on the inner sides of the two U-shaped seats, respectively aligning the second threaded hole to the two third threaded holes, then a second fixing bolt is inserted into a third threaded hole, the second fixing bolt is rotated to enable the second fixing bolt to pass through the second threaded hole and then pass through the third threaded hole so as to limit and fix the connecting rod, so that the mounting plate is fixedly mounted inside the cabinet body, the voltmeter can detect the voltage value inside the cabinet body, the ammeter can detect the current value inside the cabinet body, the temperature and humidity controller can be connected with a dehumidifier and other devices arranged inside the cabinet body so as to control the temperature and humidity inside the cabinet body, when an object impacts on the protection side plate, the protection side plate is moved towards the cabinet body so as to enable the plurality of moving rods to move towards the inner side of the movable groove, thereby extruding the plurality of rubber lugs and the plurality of buffer springs, and playing a role of buffering for the protection side plate under the action of the plurality of buffer springs and the plurality of rubber lugs, thereby protect the external side of cabinet, prevent that the object from striking the cabinet body and making the cabinet body damage, simple structure, it is convenient to overhaul, can effectually will detect and control integrated together, can practice thrift the installation space of the internal portion of cabinet, protects the cabinet body effectively moreover, has avoided the damage of the cabinet body, has improved the life of the cabinet body.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the structure of the protective door of the present invention in an open state;
FIG. 3 is a side view of the cabinet structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is an enlarged view of the structure of the present invention at B.
In the figure: 1. a cabinet body; 2. a protective side plate; 3. a travel bar; 4. a rubber bump; 5. a protective door; 6. a first fixing bolt; 7. a card slot; 8. a first threaded hole; 9. a clamping block; 10. mounting a plate; 11. a temperature and humidity controller; 12. a U-shaped seat; 13. a connecting rod; 14. a second fixing bolt; 15. an ammeter; 16. a voltmeter; 17. a second threaded hole; 18. a third threaded hole; 19. a through groove; 20. a return spring; 21. a movable groove; 22. a buffer spring; 23. and a limiting plate.
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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides the following technical solutions: a high-voltage ring main unit self-checking device comprises a main body 1, wherein a protective door 5 is movably connected to the front side of the main body 1 through a hinge, protective side plates 2 are respectively arranged on the left side and the right side of the main body 1, movable grooves 21 are respectively formed in two opposite sides of each protective side plate 2, two buffer springs 22 are fixedly connected to the inner walls of the two opposite ends of each movable groove 21, limiting plates 23 are respectively and fixedly connected to the opposite sides of the two buffer springs 22, moving rods 3 are respectively and fixedly connected to the opposite sides of the two limiting plates 23, the opposite ends of the two moving rods 3 respectively penetrate through the inner walls of the opposite ends of the two movable grooves 21 and extend to the outer sides of the movable grooves 21, and are respectively and fixedly connected with rubber bumps 4, the opposite sides of the two rubber bumps 4 are respectively and fixedly connected with the left side wall and the right side wall of the main body 1, two symmetrically distributed through grooves 19 are formed in the right end of the front side of the main body 1, and reset springs 20 are respectively and fixedly connected to the inner walls of the rear sides of the two through grooves 19, the cabinet body 1 left side inner wall fixedly connected with two U type seats 12 that are the symmetric distribution, two 12 inboards of U type seat all are provided with connecting rod 13, two fixedly connected with mounting panel 10 between connecting rod 13, mounting panel 10 right side is from last down fixed mounting in proper order has voltmeter 16, ampere meter 15 and temperature and humidity controller 11.
Referring to fig. 1, 2 and 4, the movable slots 21 are provided with a plurality of groups, each group includes two movable slots, and the two movable slots are respectively symmetrically distributed on the opposite sides of the two protection side plates 2, so that the movable rods 3 and the protection side plates 2 can be conveniently used in cooperation, and under the action of the buffer springs 22, the protection side plates 2 are buffered, and the cabinet body 1 can be conveniently protected;
referring to fig. 1 and 2, a clamping block 9 is fixedly connected to the rear side of the cabinet body 1, a clamping groove 7 is formed in the front side of the cabinet body 1 between the two through grooves 19, the clamping block 9 is clamped with the inner side of the clamping groove 7, a first threaded hole 8 is formed in the right side of the clamping block 9, a first fixing bolt 6 is in threaded connection with the right side of the cabinet body 1, the left end of the first fixing bolt 6 extends to the inner side of the clamping groove 7 and is in threaded connection with the inner side of the first threaded hole 8, the clamping block 9 is in clamping fit with the clamping groove 7, opening and closing of the protective door 5 are facilitated, and the first fixing bolt 6 is in threaded connection with the first threaded hole 8, so that the clamping block 9 is limited and fixed;
referring to fig. 2, 3 and 5, two third threaded holes 18 are symmetrically formed in the inner sides of the two U-shaped seats 12, two second threaded holes 17 are formed in the opposite ends of the two connecting rods 13, a second fixing bolt 14 is in threaded connection between the two third threaded holes 18 and the second threaded holes 17, and the second fixing bolt 14 and the two third threaded holes 18 are in threaded connection with the second threaded holes 17, so that the connecting rods 13 are conveniently limited and fixed on the inner sides of the U-shaped seats 12;
referring to fig. 1 and 2, a first internal thread is fixedly arranged on the inner side of the first threaded hole 8, a first external thread is fixedly arranged on the outer side of the first fixing bolt 6, and the first internal thread is matched with the second external thread, so that the first fixing bolt 6 is conveniently in threaded connection with the first threaded hole 8 under the matching of the first external thread and the first internal thread;
referring to fig. 5, a second internal thread is fixedly arranged on the inner side of the second threaded hole 17, third internal threads are fixedly arranged on the inner sides of the two third threaded holes 18, a second external thread is fixedly arranged on the outer side of the second fixing bolt 14, the second internal thread and the two third internal threads are matched with the second external thread, and the second fixing bolt 14 is conveniently in threaded connection with the second threaded hole 17 and the two third threaded holes 18 under the matching of the second external thread, the second internal thread and the two third internal threads;
the working principle is as follows: when the cabinet is used, the clamping block 9 is aligned to the clamping groove 7, the clamping block 9 is clamped with the inner side of the clamping groove 7, then the first fixing bolt 6 is rotated, under the matching of the first external thread and the first internal thread, the first fixing bolt 6 is in threaded connection with the first threaded hole 8, the clamping block 9 is limited and fixed, the protective door 5 is closed on the front side of the cabinet body 1, at the moment, the two reset springs 20 are compressed on the rear side of the protective door 5, when the internal circuit of the cabinet body 1 needs to be overhauled, the first fixing bolt 6 is rotated, the first fixing bolt 6 is separated from the first threaded hole 8, at the moment, the clamping block 9 can be separated from the clamping groove 7, under the action of the reset springs 20, the protective door 5 is extruded outwards, the clamping block 9 is separated from the clamping groove 7, the protective door 5 is flicked, so that the protective door 5 is opened, and then the internal circuit of the cabinet body 1 can be overhauled, two connecting rods 13 are respectively placed on the inner sides of two U-shaped seats 12, the second threaded holes 17 are respectively aligned with two third threaded holes 18, then second fixing bolts 14 are inserted into the third threaded holes 18, the second fixing bolts 14 are rotated to enable the second fixing bolts 14 to penetrate through the second threaded holes 17 and then penetrate through the third threaded holes 18, so that the connecting rods 13 are limited and fixed, the mounting plate 10 is fixedly installed inside the cabinet body 1, a voltmeter 16 can detect the voltage value inside the cabinet body 1, an ammeter 15 can detect the current value inside the cabinet body 1, a temperature and humidity controller 11 can be connected with devices such as a dehumidifier and the like arranged inside the cabinet body 1, the work of the temperature and humidity controller can be controlled, the temperature and the humidity inside the cabinet body 1 can be adjusted and controlled, when an object impacts on the protection side plate 2, the protection side plate 2 is enabled to move towards the cabinet body 1, so that the plurality of moving rods 3 move towards the inner sides of the moving grooves 21, thereby extrude a plurality of rubber convex blocks 4 and a plurality of buffer spring 22, under a plurality of buffer spring 22 and a plurality of rubber convex block 4's effect, thereby play the effect of buffering to protection curb plate 2, thereby protect the cabinet body 1 outside, prevent that the object from striking the cabinet body 1 and make the cabinet body 1 damage, moreover, the steam generator is simple in structure, it is convenient to overhaul, can be effectual will detect and control integrated together, can practice thrift the installation space of the 1 inside of the cabinet body, and protected the cabinet body 1 effectively, the damage of the cabinet body 1 has been avoided, the service life of the cabinet body 1 is prolonged.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-tension loop-network cabinets self-checking device, includes cabinet body (1), its characterized in that: the front side of the cabinet body (1) is movably connected with a protective door (5) through a hinge, the left side and the right side of the cabinet body (1) are respectively provided with a protective side plate (2), two movable grooves (21) are respectively formed in the opposite sides of the protective side plates (2), two buffer springs (22) are fixedly connected with the inner walls of the separated ends of the movable grooves (21), two limit plates (23) are fixedly connected with the opposite sides of the buffer springs (22), two moving rods (3) are respectively fixedly connected with the opposite sides of the limit plates (23), the opposite ends of the two moving rods (3) respectively penetrate through the inner walls of the opposite ends of the two movable grooves (21) and extend to the outer side of the movable grooves (21) and are respectively fixedly connected with rubber lugs (4), the opposite sides of the rubber lugs (4) are respectively fixedly connected with the left side wall and the right side wall of the cabinet body (1), and the right end of the front side of the cabinet body (1) is provided with two through grooves (19) which are symmetrically distributed, two lead to groove (19) equal fixedly connected with reset spring (20) of rear side inner wall, the cabinet body (1) left side inner wall fixedly connected with two U type seats (12) that are the symmetric distribution, two U type seat (12) inboard all is provided with connecting rod (13), two fixedly connected with mounting panel (10) between connecting rod (13), mounting panel (10) right side is from last down in proper order fixed mounting have voltmeter (16), ampere meter (15) and temperature and humidity controller (11).
2. The self-checking device of the high-voltage ring main unit according to claim 1, wherein: the movable grooves (21) are provided with a plurality of groups, and each group comprises two movable grooves which are respectively and symmetrically distributed on the opposite sides of the two protection side plates (2).
3. The self-checking device of the high-voltage ring main unit according to claim 1, wherein: the utility model discloses a cabinet, including the cabinet body, cabinet body (1) rear side fixedly connected with fixture block (9), the draw-in groove (7) have been seted up to cabinet body (1) front side position between two logical grooves (19), fixture block (9) and draw-in groove (7) inboard joint, first screw hole (8) have been seted up on fixture block (9) right side, cabinet body (1) right side threaded connection has first fixing bolt (6), first fixing bolt (6) left end extend to draw-in groove (7) inboard and with first screw hole (8) inboard threaded connection.
4. The self-checking device of the high-voltage ring main unit according to claim 1, wherein: two third screw holes (18) that are the symmetric distribution are all seted up to U type seat (12) inboard, two second screw hole (17) are all seted up to connecting rod (13) end of separating mutually, two threaded connection has second fixing bolt (14) between third screw hole (18) and second screw hole (17).
5. The self-checking device of the high-voltage ring main unit according to claim 3, wherein: the inner side of the first threaded hole (8) is fixedly provided with a first internal thread, the outer side of the first fixing bolt (6) is fixedly provided with a first external thread, and the first internal thread is matched with the second external thread.
6. The self-checking device of the high-voltage ring main unit according to claim 4, wherein: the inner side of the second threaded hole (17) is fixedly provided with a second internal thread, the inner sides of the third threaded holes (18) are fixedly provided with third internal threads, the outer side of the second fixing bolt (14) is fixedly provided with a second external thread, and the second internal thread and the two third internal threads are matched with the second external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760798.1U CN216016260U (en) | 2021-07-30 | 2021-07-30 | High-voltage ring main unit self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760798.1U CN216016260U (en) | 2021-07-30 | 2021-07-30 | High-voltage ring main unit self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016260U true CN216016260U (en) | 2022-03-11 |
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ID=80589641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121760798.1U Active CN216016260U (en) | 2021-07-30 | 2021-07-30 | High-voltage ring main unit self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016260U (en) |
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2021
- 2021-07-30 CN CN202121760798.1U patent/CN216016260U/en active Active
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