CN216775334U

CN216775334U - Resistor cabinet controller

Info

Publication number: CN216775334U
Application number: CN202122920431.8U
Authority: CN
Inventors: 刘天智; 姚立广; 郑上飞
Original assignee: Baoding Guangchen Electric Technology Co ltd
Current assignee: Baoding Guangchen Electric Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a resistor cabinet controller, which comprises an upper cover and a lower cover, wherein the upper cover is fixedly connected to the top of the lower cover, a plurality of fixing plates are fixedly connected to the inside of the lower cover through screws, an isolation cover is fixedly connected to one side of each fixing plate, a plurality of heat-conducting plates are fixedly connected to one side of the isolation cover, one ends of the heat-conducting plates are arranged in the isolation cover, an electronic element is fixedly connected to the inside of the isolation cover, a temperature sensor is fixedly connected to the middle part of the inside of the lower cover, a plurality of vent holes are formed in the bottom of one end of the lower cover, a filter screen is fixedly arranged in each vent hole, fixing blocks are fixedly connected to two ends of the filter screen, and fixing grooves matched with the fixing blocks are formed in the vent holes. This kind of resistance cabinet controller has improved heat dispersion, prevents that electronic parts from sending out to scald overheated unable normal operating.

Description

Resistor cabinet controller

Technical Field

The utility model relates to the technical field of controllers, in particular to a resistor cabinet controller.

Background

The resistance cabinet, generator neutral point high resistance ground connection, with the restriction ground current, prevent the harm of various overvoltage, the neutral point can restrict fault current to appropriate value through resistor ground connection, improve relay protection's sensitivity and act on the tripping operation, make the fault point only probably take place local slight burn again simultaneously, restrict transient state overvoltage to normal line voltage 2.6 times to neutral point voltage, the restrike of restriction electric arc, prevent that arc light clearance overvoltage from damaging the main equipment, can effectively prevent ferromagnetic resonance overvoltage simultaneously, thereby guarantee the safe operation of generator.

At present, after the existing resistor cabinet controller operates for a long time, internal electronic components are easy to scald, if the electronic components do not radiate heat in time, the normal operation of the electronic components can be influenced, a shell of the controller is usually connected and fixed through screws, and the resistor cabinet controller is inconvenient to disassemble and assemble, so that the improvement is made, and the resistor cabinet controller is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a resistor cabinet controller which comprises an upper shell cover and a lower shell cover, wherein the upper shell cover is fixedly connected to the top of the lower shell cover, a plurality of fixing plates are fixedly connected inside the lower shell cover through screws, an isolation cover is fixedly connected to one side of each fixing plate, a plurality of heat-conducting plates are fixedly connected to one side of the isolation cover, one ends of the heat-conducting plates are arranged inside the isolation cover, an electronic element is fixedly connected inside the isolation cover, and a temperature sensor is fixedly connected to the middle part inside the lower shell cover.

According to a preferred technical scheme, a plurality of vent holes are formed in the bottom of one end of the lower shell, filter screens are fixedly arranged inside the vent holes, fixing blocks are fixedly connected to two ends of each filter screen, and fixing grooves matched with the fixing blocks are formed in the vent holes.

As a preferred technical solution of the present invention, one end of the lower case cover is fixedly connected to an installation frame, a plurality of through grooves are formed in the installation frame, the interior of each through groove is fixedly connected to a cooling fan, one end of each through groove is communicated with the interior of the lower case cover, and the other end of each through groove is communicated with the exterior of the lower case cover.

According to a preferable technical scheme of the utility model, the edge of one side of the upper shell cover is fixedly connected with two symmetrically arranged connecting plates, one side of each of the two connecting plates is fixedly connected with a limiting slide bar, one end of each of the two connecting plates is fixedly connected with a limiting stop block, and the top of the lower shell cover is provided with a sliding groove matched with the limiting slide bar.

As a preferable technical scheme of the utility model, two symmetrically arranged protection plates are arranged on the outer sides of the upper shell cover and the lower shell cover, two symmetrically arranged convex plates are fixedly connected to one opposite sides of the two protection plates, and elastic clamping blocks are fixedly connected to the top and the bottom of one end of each of the two convex plates.

As a preferred technical scheme of the utility model, the surfaces of the upper shell cover and the lower shell cover are both provided with two symmetrically arranged concave grooves, and the insides of one ends of the two concave grooves are provided with clamping grooves matched with the elastic clamping blocks.

As a preferred technical solution of the present invention, a control panel is fixedly connected to the top of the upper housing cover, and one end of the upper housing cover is provided with a wire slot.

The utility model has the beneficial effects that:

the utility model provides a, this kind of resistance cabinet controller, after the heat in the cage is derived through the heat-conducting plate, temperature sensor can respond to the temperature variation in the lower shell cover, when the high temperature, control panel can start radiator fan, and radiator fan inhales the inside of lower shell cover with the air of external world through the ventilation hole, again with the steam discharge in the lower shell cover to dispel the heat to controller inside, improved heat dispersion, prevent that electronic components from sending out the overheated unable normal operating of scalding.

Two, this kind of resistance cabinet controller, through the cooperation of spout and spacing draw runner, make and go up the cap and be connected with the inferior valve lid, through the cooperation of the concave groove that sets up, convex plate and elasticity fixture block, consolidate and go up being connected between cap and the inferior valve lid, compare in traditional fix with screw, this mode dismouting is more convenient, need not to adopt the instrument.

Drawings

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

FIG. 1 is a block diagram of a resistor cabinet controller according to the present invention;

FIG. 2 is a structural diagram of a lower housing cover of a resistor cabinet controller according to the present invention;

FIG. 3 is a structural diagram of a cover on a controller of a resistor cabinet according to the present invention;

fig. 4 is a structural diagram of a protection plate of a resistor cabinet controller.

In the figure: 1. a lower shell cover; 2. an upper shell cover; 3. a protection plate; 4. a fixing plate; 5. an isolation cover; 6. a heat conducting plate; 7. a temperature sensor; 8. a vent hole; 9. a filter screen; 10. a fixed block; 11. installing a frame; 12. a through groove; 13. a heat radiation fan; 14. a chute; 15. a connecting plate; 16. a limiting slide bar; 17. a limit stop block; 18. a concave groove; 19. a convex plate; 20. and the elastic clamping block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the resistor cabinet controller of the utility model comprises an upper housing cover 2 and a lower housing cover 1, wherein the upper housing cover 2 is fixedly connected to the top of the lower housing cover 1, a plurality of fixing plates 4 are fixedly connected to the inside of the lower housing cover 1 through screws, a shielding case 5 is fixedly connected to one side of each of the fixing plates 4, a plurality of heat conducting plates 6 are fixedly connected to one side of the shielding case 5, one ends of the plurality of heat conducting plates 6 are arranged inside the shielding case 5, an electronic component is fixedly connected to the inside of the shielding case 5, a temperature sensor 7 is fixedly connected to the middle part of the inside of the lower housing cover 1, and the shielding case 5 can prevent the electronic component with too high heat from influencing the normal operation of other electronic components.

A plurality of ventilation holes 8 have been seted up to the bottom of 1 one end of cap down, the inside of a plurality of ventilation holes 8 is all fixed and is provided with filter screen 9, the equal fixedly connected with fixed block 10 in both ends of filter screen 9, the inside in ventilation hole 8 seted up with fixed block 10 assorted fixed slot, fixed block 10 is used for fixing filter screen 9, and when filter screen 9 can prevent that the outside air from getting into cap 1 down, bring the dust into cap 1 down in.

Lower casing lid 1's one end fixedly connected with installing frame 11, a plurality of logical grooves 12 have been seted up to installing frame 11's inside, the equal fixedly connected with radiator fan 13 in a plurality of inside that lead to groove 12, a plurality of one ends that lead to groove 12 communicate lower casing lid 1's inside, and a plurality of other ends that lead to groove 12 communicate lower casing lid 1's outside, radiator fan 13 can take out the steam in lower casing lid 1, again with steam through leading to groove 12 discharges.

Go up connecting plate 15 that two symmetries of edge fixedly connected with of 2 one sides of cap set up, the equal spacing draw runner of fixedly connected with in one side of two connecting plates 15 16, and the equal fixedly connected with limit stop 17 of one end of two connecting plates 15, the spout 14 with 16 assorted of spacing draw runner is seted up at the top of lower cap 1, aim at the one end of spout 14 with the one end of spacing draw runner 16, then slide upper cap 2, make spacing draw runner 16 slide in spout 14, can make upper cap 2 be connected with lower cap 1 in until limit stop 17 sinks into spout 14.

Go up the cap 2 and be provided with the guard plate 3 that two symmetries set up with the outside of inferior valve lid 1, the convex plate 19 that two symmetries set up of the equal fixedly connected with in one side that two guard plates 3 are relative, the top and the equal fixedly connected with elasticity fixture block 20 in bottom of the 19 one end of two convex plates, elasticity fixture block 20 is the rubber material.

Go up cap 2 and lower casing lid 1's surface and all set up the concave groove 18 that two symmetries set up, the inside of two concave groove 18 one end seted up with elasticity fixture block 20 assorted draw-in groove, aim at the one end of concave groove 18 with the one end of convex plate 19, then promote guard plate 3, with convex plate 19 in pushing into concave groove 18, go up in elasticity fixture block 20 card goes into the draw-in groove, can improve the joint strength between cap 2 and the lower casing lid 1.

The top of the upper shell cover 2 is fixedly connected with a control panel, and one end of the upper shell cover 2 is provided with a wire slot.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a resistance cabinet controller, includes upper cover (2) and lower cover (1), its characterized in that, upper cover (2) fixed connection is in the top of lower cover (1), the inside of lower cover (1) is through a plurality of fixed plates of screw fixedly connected with (4), and is a plurality of equal fixedly connected with cage (5) in one side of fixed plate (4), many heat-conducting plates of one side fixedly connected with (6) of cage (5), many the one end of heat-conducting plate (6) all sets up in the inside of cage (5), just the inside fixedly connected with electronic component of cage (5), the inside middle part fixedly connected with temperature sensor (7) of lower cover (1).

2. The resistance cabinet controller according to claim 1, wherein a plurality of vent holes (8) are formed in the bottom of one end of the lower housing cover (1), a filter screen (9) is fixedly arranged inside each of the vent holes (8), fixing blocks (10) are fixedly connected to both ends of the filter screen (9), and fixing grooves matched with the fixing blocks (10) are formed in the vent holes (8).

3. The resistor cabinet controller according to claim 1, wherein a mounting frame (11) is fixedly connected to one end of the lower housing cover (1), a plurality of through grooves (12) are formed in the mounting frame (11), a heat dissipation fan (13) is fixedly connected to the insides of the through grooves (12), one ends of the through grooves (12) are communicated with the inside of the lower housing cover (1), and the other ends of the through grooves (12) are communicated with the outside of the lower housing cover (1).

4. The resistor cabinet controller according to claim 1, wherein two symmetrically arranged connecting plates (15) are fixedly connected to an edge of one side of the upper housing cover (2), a limiting slide bar (16) is fixedly connected to one side of each of the two connecting plates (15), a limiting stop block (17) is fixedly connected to one end of each of the two connecting plates (15), and a sliding groove (14) matched with the limiting slide bar (16) is formed in the top of the lower housing cover (1).

5. The resistor cabinet controller according to claim 1, wherein two symmetrically arranged protection plates (3) are arranged on the outer sides of the upper case cover (2) and the lower case cover (1), two symmetrically arranged convex plates (19) are fixedly connected to the opposite sides of the two protection plates (3), and elastic clamping blocks (20) are fixedly connected to the top and the bottom of one end of each of the two convex plates (19).

6. The resistor cabinet controller according to claim 5, wherein the surfaces of the upper case cover (2) and the lower case cover (1) are respectively provided with two symmetrically arranged concave grooves (18), and a clamping groove matched with the elastic clamping block (20) is formed inside one end of each of the two concave grooves (18).

7. The resistor cabinet controller according to claim 1, wherein a control panel is fixedly connected to the top of the upper housing cover (2), and a wire slot is formed in one end of the upper housing cover (2).