CN217719168U

CN217719168U - Resistance cabinet

Info

Publication number: CN217719168U
Application number: CN202221395023.3U
Authority: CN
Inventors: 袁帅
Original assignee: Hebei Rizhen Electric Co ltd
Current assignee: Hebei Rizhen Electric Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-01
Anticipated expiration: 2032-06-07

Abstract

The utility model belongs to the technical field of resistance cabinets, in particular to a resistance cabinet, which comprises a cabinet body, wherein a resistor main body is fixedly arranged inside the cabinet body, a heat conducting plate is fixedly arranged at the top end of the resistor main body, a heating air bag is fixedly arranged at the top end of the heat conducting plate, a pressing plate is fixedly arranged at the top end of the heating air bag, an extruding air bag is fixedly arranged at the top end of the inner wall of the cabinet body, and air pipes are fixedly communicated with the two sides of the extruding air bag through hoses; through setting up the heat-conducting plate, add the hot air bag, the clamp plate, the extrusion gasbag, tuber pipe and shower nozzle, when resistor main part during operation produced heat, through the heat-conducting plate with heat transfer to adding the hot air bag, add the hot air bag under expend with heat and contract with cold effect, drive the clamp plate motion, make the clamp plate to the extrusion gasbag extrusion, the extrusion gasbag is bloied through tuber pipe and shower nozzle promptly, the heat dissipation of blowing is carried out to the resistor main part, avoid the resistor main part high temperature and cause the damage, the life of resistor main part has been improved.

Description

Resistance cabinet

Technical Field

The utility model belongs to the technical field of the resistance cabinet, concretely relates to resistance cabinet.

Background

The resistance cabinet, generator neutral point high resistance ground connection to limit ground current, prevent the harm of various overvoltage. The neutral point can limit the fault current to a proper value through grounding of the resistor, the sensitivity of relay protection is improved to act on tripping, meanwhile, the fault point can only be locally slightly burnt, the transient overvoltage is limited to 2.6 times of the voltage of the neutral point from the normal line voltage, the restriking of electric arcs is limited, the damage of the main equipment caused by the arc light gap overvoltage is prevented, and meanwhile, the ferromagnetic resonance overvoltage can be effectively prevented, so that the safe operation of the generator is ensured.

In the resistor cabinet stores protection to resistor equipment, when resistor equipment during operation, resistor equipment can produce the heat, and because resistor equipment places in the resistor cabinet, the heat can not in time spill like this, lead to the temperature of resistor equipment to constantly rise, if the temperature is too high, cause the damage of resistor equipment easily, influence the life of resistor equipment, simultaneously in resistor equipment to current transmission's in-process, if drag the transport wire because of reasons such as external force, cause the drop of transport wire easily, thereby cause resistor equipment contact failure, influence the normal use of resistor equipment.

In order to solve the problems, the application provides a resistor cabinet.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a resistance cabinet has quick heat dissipation and the fixed characteristics of wire.

In order to achieve the above object, the utility model provides a following technical scheme: resistance cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the fixed resistor main part that is equipped with in the inside of the cabinet body, the fixed heat-conducting plate that is equipped with in top of resistor main part, the fixed heating gasbag that is equipped with in top of heat-conducting plate, the fixed clamp plate that is equipped with in top of heating gasbag, the fixed top that sets up at internal wall of cabinet of top of extrusion gasbag, there is the tuber pipe, two all through the fixed intercommunication of hose in both sides of extrusion gasbag one side of equal fixed intercommunication of one side of tuber pipe has a plurality of shower nozzles, one side of the cabinet body alternates and is connected with a plurality of wires, and is a plurality of the equal block in bottom of wire is connected with first splint, and is a plurality of the equal block in bottom of second backup pad sets up the top at first backup pad, first backup pad is fixed sets up in the bottom of cabinet body one side, and is a plurality of the top of wire all is connected with the second splint, and is a plurality of the equal fixed bottom that sets up at the second backup pad in one side of second backup pad, the slider slides and sets up in the spout, the middle part of the spout is established at the middle part of the cabinet body one side, and is a plurality of opening the inner wall of first splint and a plurality of second splint all are equipped with the backing plate.

As the utility model discloses the resistance cabinet is preferred, the inside fixed heat insulating board that is equipped with of clamp plate.

As the utility model discloses the resistance cabinet is preferred, the both sides of clamp plate bottom are all fixed and are equipped with the spring, two the bottom of spring is the fixed both sides that set up on resistor main part top respectively.

As the utility model discloses resistance cabinet is preferred, two the equal fixed block that is equipped with, two of opposite side of tuber pipe the equal block of fixed block is connected with the fixed slot, two the both sides at internal wall of cabinet are seted up respectively to the fixed slot.

As the utility model discloses the resistance cabinet is preferred, the inner wall of spout rotates and is connected with the bull stick, bull stick and slider threaded connection.

As the utility model discloses the resistance cabinet is preferred, and is a plurality of the spread groove has all been seted up to the both sides on first splint top, and is a plurality of the equal block of spread groove is connected with the connecting block, and is a plurality of the connecting block is the fixed both sides that set up in a plurality of second splint bottom respectively.

As the utility model discloses the resistance cabinet is preferred, and is a plurality of the mounting groove has all been seted up, and is a plurality of to the inner wall of first splint and the inner wall of a plurality of second splint the equal block of mounting groove is connected with the installation piece, and is a plurality of the installation piece is fixed the outer wall that sets up at a plurality of backing plates respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

by arranging the heat conducting plate, the heating air bag, the pressing plate, the extruding air bag, the air pipe and the nozzle, when heat is generated in the operation of the resistor main body, the heat is transferred to the heating air bag through the heat conducting plate, the heating air bag drives the pressing plate to move under the action of expansion with heat and contraction with cold, so that the pressing plate extrudes the extruding air bag, the extruding air bag blows through the air pipe and the nozzle to blow the resistor main body for heat dissipation, the damage caused by overhigh temperature of the resistor main body is avoided, and the service life of the resistor main body is prolonged;

through setting up first splint, first backup pad, second splint and second backup pad, wear out the back at the wire through the cabinet body, under the effect of bull stick and slider, drive the second backup pad downstream, can carry out the centre gripping through first splint and second splint to the wire and fix, avoid because external force pulls reasons such as and cause droing of wire, avoid wire contact failure, improved the result of use of resistor main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a plane structure of the cabinet body in the present invention;

FIG. 3 is a schematic view of the pressing plate structure of the present invention;

fig. 4 is a schematic structural view of a first supporting plate of the present invention;

fig. 5 is a schematic plan view of the first clamping plate of the present invention;

in the figure: 1. a cabinet body; 2. a resistor body; 3. a heat conducting plate; 4. heating the air bag; 5. pressing a plate; 6. extruding the air bag; 7. an air duct; 8. a spray head; 9. a first splint; 10. a first support plate; 11. a second splint; 12. a second support plate; 13. a slider; 14. a backing plate; 15. a heat insulation plate; 16. a spring; 17. a rotating rod; 18. connecting blocks; 19. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1-5: a resistor cabinet comprises a cabinet body 1, a resistor main body 2 is fixedly arranged inside the cabinet body 1, a heat conducting plate 3 is fixedly arranged at the top end of the resistor main body 2, a heating air bag 4 is fixedly arranged at the top end of the heat conducting plate 3, when the resistor main body 2 generates heat during work, the heating air bag 4 is heated through the heat conducting plate 3, the heating air bag 4 drives a pressing plate 5 to move under the action of expansion with heat and contraction with cold, the pressing plate 5 extrudes an extruding air bag 6, then air is blown through an air pipe 7 and a nozzle 8 to blow the resistor main body 2 for heat dissipation, damage caused by overhigh temperature of the resistor main body 2 is avoided, the service life of the resistor main body 2 is prolonged, the pressing plate 5 is fixedly arranged at the top end of the heating air bag 4, the extruding air bag 6 is fixedly arranged at the top end of the inner wall of the cabinet body 1, and air pipes 7 are fixedly communicated with the two sides of the extruding air bag 6 through hoses, one side of two air pipes 7 is fixedly communicated with a plurality of spray heads 8, one side of the cabinet body 1 is connected with a plurality of wires in an inserting way, the bottom ends of the plurality of wires are connected with a first clamping plate 9 in a clamping way, the plurality of first clamping plates 9 are fixedly arranged at the top end of a first supporting plate 10, the first supporting plate 10 is fixedly arranged at the bottom of one side of the cabinet body 1, the wires are fixed by using the first clamping plate 9, the first supporting plate 10, a second clamping plate 11 and a second supporting plate 12, the falling of the wires caused by external force pulling and other reasons is avoided, the poor contact of the wires is avoided, the use effect of the resistor main body 2 is improved, the top ends of the plurality of wires are connected with a second clamping plate 11 in a clamping way, the plurality of second clamping plates 11 are fixedly arranged at the bottom end of the second supporting plate 12, one side of the second supporting plate 12 is fixedly provided with a slide block 13, the slide block 13 is arranged in a sliding groove in a sliding way, the spout is seted up in the middle part of cabinet body 1 one side, and the inner wall of a plurality of first splint 9 and the inner wall of a plurality of second splint 11 all are equipped with backing plate 14.

Specifically, the fixed heat insulating board 15 that is equipped with in inside of clamp plate 5, heat insulating board 15 insulates against heat to extrusion gasbag 6, avoid the heat transfer of resistor main part 2 to extrusion gasbag 6, the both sides of 5 bottoms of clamp plate are all fixed and are equipped with spring 16, spring 16 makes things convenient for the reset of clamp plate 5 after heating gasbag 4 stops heating, the bottom of two spring 16 is the fixed both sides that set up on 2 tops of resistor main part respectively, the opposite side of two tuber pipes 7 is all fixed and is equipped with the fixed block, the block of fixed block and fixed slot, fix tuber pipe 7, the equal block of two fixed blocks is connected with the fixed slot, two fixed slots are seted up respectively in the both sides of the internal wall of cabinet 1.

Specifically, the inner wall of spout rotates and is connected with bull stick 17, bull stick 17 drives the up-and-down motion of slider 13, bull stick 17 and slider 13 threaded connection, the spread groove has all been seted up to the both sides on a plurality of first splint 9 tops, the equal block in a plurality of spread grooves is connected with connecting block 18, the block of connecting block 18 and spread groove, link together first splint 9 and second splint 11, a plurality of connecting blocks 18 are fixed the both sides that set up in a plurality of second splint 11 bottoms respectively, the mounting groove has all been seted up to the inner wall of a plurality of first splint 9 and the inner wall of a plurality of second splint 11, the equal block in a plurality of mounting grooves is connected with installation piece 19, a plurality of installation pieces 19 are fixed the outer wall that sets up at a plurality of backing plates 14 respectively.

During the specific use, when resistor main part 2 during operation, resistor main part 2 generates heat, the heat of production passes through heat-conducting plate 3 and transmits to heating gasbag 4, heating gasbag 4 drives the motion of clamp plate 5 under the effect of expend with heat and contract with cold, clamp plate 5 extrudes extrusion gasbag 6 promptly, extrusion gasbag 6 is bloied through tuber pipe 7 and shower nozzle 8 under the extrusion, can blow the heat dissipation to resistor main part 2, avoid resistor main part 2 high temperature and cause the damage, the life of resistor main part 2 has been improved, after the wire is connected to resistor main part 2, in-process from cabinet body 1 output, rotate bull stick 17, bull stick 17 drives slider 13 downstream, slider 13 drives second backup pad 12 downstream, can be under the effect of first splint 9 and second splint 11, carry out the centre gripping fixed to the wire, avoid causing the wire to drop because of reasons such as external force is dragged, avoid wire contact failure, the result of use of resistor main part 2 has been improved.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Resistance cabinet, including the cabinet body (1), its characterized in that: the improved cabinet is characterized in that a resistor main body (2) is fixedly arranged inside the cabinet body (1), a heat conducting plate (3) is fixedly arranged at the top end of the resistor main body (2), a heating air bag (4) is fixedly arranged at the top end of the heat conducting plate (3), a pressing plate (5) is fixedly arranged at the top end of the heating air bag (4), an extrusion air bag (6) is fixedly arranged at the top end of the inner wall of the cabinet body (1), air pipes (7) are fixedly communicated with the two sides of the extrusion air bag (6) through hoses, a plurality of spray heads (8) are fixedly communicated with one side of each air pipe (7), a plurality of wires are alternately inserted into one side of the cabinet body (1), a plurality of first clamping plates (9) are fixedly arranged at the top end of each wire, a plurality of first clamping plates (9) are fixedly arranged at the top end of each first supporting plate (10), the first supporting plates (10) are fixedly arranged at the bottom end of one side of the cabinet body (1), a plurality of wires are fixedly connected with a second clamping plate (11), a plurality of second clamping plates (11) are fixedly arranged at one side of each sliding chute (13), and a sliding block (12) is arranged at the middle of the sliding chute (13) and a sliding chute (13) is arranged at the middle of the sliding chute (12), the inner walls of the first clamping plates (9) and the second clamping plates (11) are provided with backing plates (14).

2. The electrical resistance cabinet of claim 1, wherein: and a heat insulation plate (15) is fixedly arranged inside the pressure plate (5).

3. The electrical resistance cabinet of claim 2, wherein: both sides of clamp plate (5) bottom all are fixed and are equipped with spring (16), two the bottom of spring (16) is fixed the both sides that set up on resistor main part (2) top respectively.

4. The electrical resistance cabinet of claim 1, wherein: two the opposite side of tuber pipe (7) is all fixed to be equipped with the fixed block, two the equal block of fixed block is connected with the fixed slot, two the both sides at the cabinet body (1) inner wall are seted up respectively to the fixed slot.

5. The electrical resistance cabinet of claim 1, wherein: the inner wall of spout rotates and is connected with bull stick (17), bull stick (17) and slider (13) threaded connection.

6. The electrical resistance cabinet of claim 1, wherein: it is a plurality of the spread groove has all been seted up to the both sides on first splint (9) top, and is a plurality of the equal block in spread groove is connected with connecting block (18), and is a plurality of connecting block (18) are fixed the both sides that set up in a plurality of second splint (11) bottom respectively.

7. The electrical resistance cabinet of claim 6, wherein: a plurality of the mounting groove has all been seted up to the inner wall of first splint (9) and the inner wall of a plurality of second splint (11), and is a plurality of the equal block of mounting groove is connected with installation piece (19), and is a plurality of installation piece (19) are fixed the outer wall that sets up respectively at a plurality of backing plates (14).